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- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/_yaml/__init__.py +33 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/CObjects.cpp +157 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyGreenlet.cpp +738 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyGreenlet.hpp +35 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyGreenletUnswitchable.cpp +147 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyModule.cpp +292 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TBrokenGreenlet.cpp +45 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TExceptionState.cpp +62 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TGreenlet.cpp +718 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TGreenlet.hpp +824 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TGreenletGlobals.cpp +94 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TMainGreenlet.cpp +153 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TPythonState.cpp +402 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TStackState.cpp +265 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TThreadState.hpp +497 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TThreadStateCreator.hpp +102 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TThreadStateDestroy.cpp +217 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TUserGreenlet.cpp +662 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/__init__.py +71 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet.cpp +320 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet.h +164 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_allocator.hpp +63 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_compiler_compat.hpp +98 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_cpython_compat.hpp +148 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_exceptions.hpp +171 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_internal.hpp +107 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_msvc_compat.hpp +91 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_refs.hpp +1118 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_slp_switch.hpp +99 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_thread_support.hpp +31 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/__init__.py +0 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/setup_switch_x64_masm.cmd +2 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_aarch64_gcc.h +124 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_alpha_unix.h +30 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_amd64_unix.h +87 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm32_gcc.h +79 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm32_ios.h +67 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm64_masm.asm +53 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm64_masm.obj +0 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm64_msvc.h +17 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_csky_gcc.h +48 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_loongarch64_linux.h +31 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_m68k_gcc.h +38 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_mips_unix.h +64 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc64_aix.h +103 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc64_linux.h +105 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_aix.h +87 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_linux.h +84 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_macosx.h +82 -0
- Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_unix.h +82 -0
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/_yaml/__init__.py
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# This is a stub package designed to roughly emulate the _yaml
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# extension module, which previously existed as a standalone module
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# and has been moved into the `yaml` package namespace.
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# It does not perfectly mimic its old counterpart, but should get
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# close enough for anyone who's relying on it even when they shouldn't.
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import yaml
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# in some circumstances, the yaml module we imoprted may be from a different version, so we need
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# to tread carefully when poking at it here (it may not have the attributes we expect)
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if not getattr(yaml, '__with_libyaml__', False):
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from sys import version_info
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exc = ModuleNotFoundError if version_info >= (3, 6) else ImportError
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raise exc("No module named '_yaml'")
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else:
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from yaml._yaml import *
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import warnings
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warnings.warn(
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'The _yaml extension module is now located at yaml._yaml'
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' and its location is subject to change. To use the'
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' LibYAML-based parser and emitter, import from `yaml`:'
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' `from yaml import CLoader as Loader, CDumper as Dumper`.',
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DeprecationWarning
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)
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del warnings
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# Don't `del yaml` here because yaml is actually an existing
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# namespace member of _yaml.
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+
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__name__ = '_yaml'
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# If the module is top-level (i.e. not a part of any specific package)
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# then the attribute should be set to ''.
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# https://docs.python.org/3.8/library/types.html
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__package__ = ''
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Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/CObjects.cpp
ADDED
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@@ -0,0 +1,157 @@
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| 1 |
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#ifndef COBJECTS_CPP
|
| 2 |
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#define COBJECTS_CPP
|
| 3 |
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/*****************************************************************************
|
| 4 |
+
* C interface
|
| 5 |
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*
|
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* These are exported using the CObject API
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| 7 |
+
*/
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#ifdef __clang__
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# pragma clang diagnostic push
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| 10 |
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# pragma clang diagnostic ignored "-Wunused-function"
|
| 11 |
+
#endif
|
| 12 |
+
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| 13 |
+
#include "greenlet_exceptions.hpp"
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| 14 |
+
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| 15 |
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#include "greenlet_internal.hpp"
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| 16 |
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#include "greenlet_refs.hpp"
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| 17 |
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| 18 |
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| 19 |
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#include "TThreadStateDestroy.cpp"
|
| 20 |
+
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| 21 |
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#include "PyGreenlet.hpp"
|
| 22 |
+
|
| 23 |
+
using greenlet::PyErrOccurred;
|
| 24 |
+
using greenlet::Require;
|
| 25 |
+
|
| 26 |
+
|
| 27 |
+
|
| 28 |
+
extern "C" {
|
| 29 |
+
static PyGreenlet*
|
| 30 |
+
PyGreenlet_GetCurrent(void)
|
| 31 |
+
{
|
| 32 |
+
return GET_THREAD_STATE().state().get_current().relinquish_ownership();
|
| 33 |
+
}
|
| 34 |
+
|
| 35 |
+
static int
|
| 36 |
+
PyGreenlet_SetParent(PyGreenlet* g, PyGreenlet* nparent)
|
| 37 |
+
{
|
| 38 |
+
return green_setparent((PyGreenlet*)g, (PyObject*)nparent, NULL);
|
| 39 |
+
}
|
| 40 |
+
|
| 41 |
+
static PyGreenlet*
|
| 42 |
+
PyGreenlet_New(PyObject* run, PyGreenlet* parent)
|
| 43 |
+
{
|
| 44 |
+
using greenlet::refs::NewDictReference;
|
| 45 |
+
// In the past, we didn't use green_new and green_init, but that
|
| 46 |
+
// was a maintenance issue because we duplicated code. This way is
|
| 47 |
+
// much safer, but slightly slower. If that's a problem, we could
|
| 48 |
+
// refactor green_init to separate argument parsing from initialization.
|
| 49 |
+
OwnedGreenlet g = OwnedGreenlet::consuming(green_new(&PyGreenlet_Type, nullptr, nullptr));
|
| 50 |
+
if (!g) {
|
| 51 |
+
return NULL;
|
| 52 |
+
}
|
| 53 |
+
|
| 54 |
+
try {
|
| 55 |
+
NewDictReference kwargs;
|
| 56 |
+
if (run) {
|
| 57 |
+
kwargs.SetItem(mod_globs->str_run, run);
|
| 58 |
+
}
|
| 59 |
+
if (parent) {
|
| 60 |
+
kwargs.SetItem("parent", (PyObject*)parent);
|
| 61 |
+
}
|
| 62 |
+
|
| 63 |
+
Require(green_init(g.borrow(), mod_globs->empty_tuple, kwargs.borrow()));
|
| 64 |
+
}
|
| 65 |
+
catch (const PyErrOccurred&) {
|
| 66 |
+
return nullptr;
|
| 67 |
+
}
|
| 68 |
+
|
| 69 |
+
return g.relinquish_ownership();
|
| 70 |
+
}
|
| 71 |
+
|
| 72 |
+
static PyObject*
|
| 73 |
+
PyGreenlet_Switch(PyGreenlet* self, PyObject* args, PyObject* kwargs)
|
| 74 |
+
{
|
| 75 |
+
if (!PyGreenlet_Check(self)) {
|
| 76 |
+
PyErr_BadArgument();
|
| 77 |
+
return NULL;
|
| 78 |
+
}
|
| 79 |
+
|
| 80 |
+
if (args == NULL) {
|
| 81 |
+
args = mod_globs->empty_tuple;
|
| 82 |
+
}
|
| 83 |
+
|
| 84 |
+
if (kwargs == NULL || !PyDict_Check(kwargs)) {
|
| 85 |
+
kwargs = NULL;
|
| 86 |
+
}
|
| 87 |
+
|
| 88 |
+
return green_switch(self, args, kwargs);
|
| 89 |
+
}
|
| 90 |
+
|
| 91 |
+
static PyObject*
|
| 92 |
+
PyGreenlet_Throw(PyGreenlet* self, PyObject* typ, PyObject* val, PyObject* tb)
|
| 93 |
+
{
|
| 94 |
+
if (!PyGreenlet_Check(self)) {
|
| 95 |
+
PyErr_BadArgument();
|
| 96 |
+
return nullptr;
|
| 97 |
+
}
|
| 98 |
+
try {
|
| 99 |
+
PyErrPieces err_pieces(typ, val, tb);
|
| 100 |
+
return internal_green_throw(self, err_pieces).relinquish_ownership();
|
| 101 |
+
}
|
| 102 |
+
catch (const PyErrOccurred&) {
|
| 103 |
+
return nullptr;
|
| 104 |
+
}
|
| 105 |
+
}
|
| 106 |
+
|
| 107 |
+
|
| 108 |
+
|
| 109 |
+
static int
|
| 110 |
+
Extern_PyGreenlet_MAIN(PyGreenlet* self)
|
| 111 |
+
{
|
| 112 |
+
if (!PyGreenlet_Check(self)) {
|
| 113 |
+
PyErr_BadArgument();
|
| 114 |
+
return -1;
|
| 115 |
+
}
|
| 116 |
+
return self->pimpl->main();
|
| 117 |
+
}
|
| 118 |
+
|
| 119 |
+
static int
|
| 120 |
+
Extern_PyGreenlet_ACTIVE(PyGreenlet* self)
|
| 121 |
+
{
|
| 122 |
+
if (!PyGreenlet_Check(self)) {
|
| 123 |
+
PyErr_BadArgument();
|
| 124 |
+
return -1;
|
| 125 |
+
}
|
| 126 |
+
return self->pimpl->active();
|
| 127 |
+
}
|
| 128 |
+
|
| 129 |
+
static int
|
| 130 |
+
Extern_PyGreenlet_STARTED(PyGreenlet* self)
|
| 131 |
+
{
|
| 132 |
+
if (!PyGreenlet_Check(self)) {
|
| 133 |
+
PyErr_BadArgument();
|
| 134 |
+
return -1;
|
| 135 |
+
}
|
| 136 |
+
return self->pimpl->started();
|
| 137 |
+
}
|
| 138 |
+
|
| 139 |
+
static PyGreenlet*
|
| 140 |
+
Extern_PyGreenlet_GET_PARENT(PyGreenlet* self)
|
| 141 |
+
{
|
| 142 |
+
if (!PyGreenlet_Check(self)) {
|
| 143 |
+
PyErr_BadArgument();
|
| 144 |
+
return NULL;
|
| 145 |
+
}
|
| 146 |
+
// This can return NULL even if there is no exception
|
| 147 |
+
return self->pimpl->parent().acquire();
|
| 148 |
+
}
|
| 149 |
+
} // extern C.
|
| 150 |
+
|
| 151 |
+
/** End C API ****************************************************************/
|
| 152 |
+
#ifdef __clang__
|
| 153 |
+
# pragma clang diagnostic pop
|
| 154 |
+
#endif
|
| 155 |
+
|
| 156 |
+
|
| 157 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyGreenlet.cpp
ADDED
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@@ -0,0 +1,738 @@
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|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
#ifndef PYGREENLET_CPP
|
| 3 |
+
#define PYGREENLET_CPP
|
| 4 |
+
/*****************
|
| 5 |
+
The Python slot functions for TGreenlet.
|
| 6 |
+
*/
|
| 7 |
+
|
| 8 |
+
|
| 9 |
+
#define PY_SSIZE_T_CLEAN
|
| 10 |
+
#include <Python.h>
|
| 11 |
+
#include "structmember.h" // PyMemberDef
|
| 12 |
+
|
| 13 |
+
#include "greenlet_internal.hpp"
|
| 14 |
+
#include "TThreadStateDestroy.cpp"
|
| 15 |
+
#include "TGreenlet.hpp"
|
| 16 |
+
// #include "TUserGreenlet.cpp"
|
| 17 |
+
// #include "TMainGreenlet.cpp"
|
| 18 |
+
// #include "TBrokenGreenlet.cpp"
|
| 19 |
+
|
| 20 |
+
|
| 21 |
+
#include "greenlet_refs.hpp"
|
| 22 |
+
#include "greenlet_slp_switch.hpp"
|
| 23 |
+
|
| 24 |
+
#include "greenlet_thread_support.hpp"
|
| 25 |
+
#include "TGreenlet.hpp"
|
| 26 |
+
|
| 27 |
+
#include "TGreenletGlobals.cpp"
|
| 28 |
+
#include "TThreadStateDestroy.cpp"
|
| 29 |
+
#include "PyGreenlet.hpp"
|
| 30 |
+
// #include "TGreenlet.cpp"
|
| 31 |
+
|
| 32 |
+
// #include "TExceptionState.cpp"
|
| 33 |
+
// #include "TPythonState.cpp"
|
| 34 |
+
// #include "TStackState.cpp"
|
| 35 |
+
|
| 36 |
+
using greenlet::LockGuard;
|
| 37 |
+
using greenlet::LockInitError;
|
| 38 |
+
using greenlet::PyErrOccurred;
|
| 39 |
+
using greenlet::Require;
|
| 40 |
+
|
| 41 |
+
using greenlet::g_handle_exit;
|
| 42 |
+
using greenlet::single_result;
|
| 43 |
+
|
| 44 |
+
using greenlet::Greenlet;
|
| 45 |
+
using greenlet::UserGreenlet;
|
| 46 |
+
using greenlet::MainGreenlet;
|
| 47 |
+
using greenlet::BrokenGreenlet;
|
| 48 |
+
using greenlet::ThreadState;
|
| 49 |
+
using greenlet::PythonState;
|
| 50 |
+
|
| 51 |
+
|
| 52 |
+
|
| 53 |
+
static PyGreenlet*
|
| 54 |
+
green_new(PyTypeObject* type, PyObject* UNUSED(args), PyObject* UNUSED(kwds))
|
| 55 |
+
{
|
| 56 |
+
PyGreenlet* o =
|
| 57 |
+
(PyGreenlet*)PyBaseObject_Type.tp_new(type, mod_globs->empty_tuple, mod_globs->empty_dict);
|
| 58 |
+
if (o) {
|
| 59 |
+
new UserGreenlet(o, GET_THREAD_STATE().state().borrow_current());
|
| 60 |
+
assert(Py_REFCNT(o) == 1);
|
| 61 |
+
}
|
| 62 |
+
return o;
|
| 63 |
+
}
|
| 64 |
+
|
| 65 |
+
|
| 66 |
+
// green_init is used in the tp_init slot. So it's important that
|
| 67 |
+
// it can be called directly from CPython. Thus, we don't use
|
| 68 |
+
// BorrowedGreenlet and BorrowedObject --- although in theory
|
| 69 |
+
// these should be binary layout compatible, that may not be
|
| 70 |
+
// guaranteed to be the case (32-bit linux ppc possibly).
|
| 71 |
+
static int
|
| 72 |
+
green_init(PyGreenlet* self, PyObject* args, PyObject* kwargs)
|
| 73 |
+
{
|
| 74 |
+
PyArgParseParam run;
|
| 75 |
+
PyArgParseParam nparent;
|
| 76 |
+
static const char* kwlist[] = {
|
| 77 |
+
"run",
|
| 78 |
+
"parent",
|
| 79 |
+
NULL
|
| 80 |
+
};
|
| 81 |
+
|
| 82 |
+
// recall: The O specifier does NOT increase the reference count.
|
| 83 |
+
if (!PyArg_ParseTupleAndKeywords(
|
| 84 |
+
args, kwargs, "|OO:green", (char**)kwlist, &run, &nparent)) {
|
| 85 |
+
return -1;
|
| 86 |
+
}
|
| 87 |
+
|
| 88 |
+
if (run) {
|
| 89 |
+
if (green_setrun(self, run, NULL)) {
|
| 90 |
+
return -1;
|
| 91 |
+
}
|
| 92 |
+
}
|
| 93 |
+
if (nparent && !nparent.is_None()) {
|
| 94 |
+
return green_setparent(self, nparent, NULL);
|
| 95 |
+
}
|
| 96 |
+
return 0;
|
| 97 |
+
}
|
| 98 |
+
|
| 99 |
+
|
| 100 |
+
|
| 101 |
+
static int
|
| 102 |
+
green_traverse(PyGreenlet* self, visitproc visit, void* arg)
|
| 103 |
+
{
|
| 104 |
+
// We must only visit referenced objects, i.e. only objects
|
| 105 |
+
// Py_INCREF'ed by this greenlet (directly or indirectly):
|
| 106 |
+
//
|
| 107 |
+
// - stack_prev is not visited: holds previous stack pointer, but it's not
|
| 108 |
+
// referenced
|
| 109 |
+
// - frames are not visited as we don't strongly reference them;
|
| 110 |
+
// alive greenlets are not garbage collected
|
| 111 |
+
// anyway. This can be a problem, however, if this greenlet is
|
| 112 |
+
// never allowed to finish, and is referenced from the frame: we
|
| 113 |
+
// have an uncollectible cycle in that case. Note that the
|
| 114 |
+
// frame object itself is also frequently not even tracked by the GC
|
| 115 |
+
// starting with Python 3.7 (frames are allocated by the
|
| 116 |
+
// interpreter untracked, and only become tracked when their
|
| 117 |
+
// evaluation is finished if they have a refcount > 1). All of
|
| 118 |
+
// this is to say that we should probably strongly reference
|
| 119 |
+
// the frame object. Doing so, while always allowing GC on a
|
| 120 |
+
// greenlet, solves several leaks for us.
|
| 121 |
+
|
| 122 |
+
Py_VISIT(self->dict);
|
| 123 |
+
if (!self->pimpl) {
|
| 124 |
+
// Hmm. I have seen this at interpreter shutdown time,
|
| 125 |
+
// I think. That's very odd because this doesn't go away until
|
| 126 |
+
// we're ``green_dealloc()``, at which point we shouldn't be
|
| 127 |
+
// traversed anymore.
|
| 128 |
+
return 0;
|
| 129 |
+
}
|
| 130 |
+
|
| 131 |
+
return self->pimpl->tp_traverse(visit, arg);
|
| 132 |
+
}
|
| 133 |
+
|
| 134 |
+
static int
|
| 135 |
+
green_is_gc(PyObject* _self)
|
| 136 |
+
{
|
| 137 |
+
BorrowedGreenlet self(_self);
|
| 138 |
+
int result = 0;
|
| 139 |
+
/* Main greenlet can be garbage collected since it can only
|
| 140 |
+
become unreachable if the underlying thread exited.
|
| 141 |
+
Active greenlets --- including those that are suspended ---
|
| 142 |
+
cannot be garbage collected, however.
|
| 143 |
+
*/
|
| 144 |
+
if (self->main() || !self->active()) {
|
| 145 |
+
result = 1;
|
| 146 |
+
}
|
| 147 |
+
// The main greenlet pointer will eventually go away after the thread dies.
|
| 148 |
+
if (self->was_running_in_dead_thread()) {
|
| 149 |
+
// Our thread is dead! We can never run again. Might as well
|
| 150 |
+
// GC us. Note that if a tuple containing only us and other
|
| 151 |
+
// immutable objects had been scanned before this, when we
|
| 152 |
+
// would have returned 0, the tuple will take itself out of GC
|
| 153 |
+
// tracking and never be investigated again. So that could
|
| 154 |
+
// result in both us and the tuple leaking due to an
|
| 155 |
+
// unreachable/uncollectible reference. The same goes for
|
| 156 |
+
// dictionaries.
|
| 157 |
+
//
|
| 158 |
+
// It's not a great idea to be changing our GC state on the
|
| 159 |
+
// fly.
|
| 160 |
+
result = 1;
|
| 161 |
+
}
|
| 162 |
+
return result;
|
| 163 |
+
}
|
| 164 |
+
|
| 165 |
+
|
| 166 |
+
static int
|
| 167 |
+
green_clear(PyGreenlet* self)
|
| 168 |
+
{
|
| 169 |
+
/* Greenlet is only cleared if it is about to be collected.
|
| 170 |
+
Since active greenlets are not garbage collectable, we can
|
| 171 |
+
be sure that, even if they are deallocated during clear,
|
| 172 |
+
nothing they reference is in unreachable or finalizers,
|
| 173 |
+
so even if it switches we are relatively safe. */
|
| 174 |
+
// XXX: Are we responsible for clearing weakrefs here?
|
| 175 |
+
Py_CLEAR(self->dict);
|
| 176 |
+
return self->pimpl->tp_clear();
|
| 177 |
+
}
|
| 178 |
+
|
| 179 |
+
/**
|
| 180 |
+
* Returns 0 on failure (the object was resurrected) or 1 on success.
|
| 181 |
+
**/
|
| 182 |
+
static int
|
| 183 |
+
_green_dealloc_kill_started_non_main_greenlet(BorrowedGreenlet self)
|
| 184 |
+
{
|
| 185 |
+
/* Hacks hacks hacks copied from instance_dealloc() */
|
| 186 |
+
/* Temporarily resurrect the greenlet. */
|
| 187 |
+
assert(self.REFCNT() == 0);
|
| 188 |
+
Py_SET_REFCNT(self.borrow(), 1);
|
| 189 |
+
/* Save the current exception, if any. */
|
| 190 |
+
PyErrPieces saved_err;
|
| 191 |
+
try {
|
| 192 |
+
// BY THE TIME WE GET HERE, the state may actually be going
|
| 193 |
+
// away
|
| 194 |
+
// if we're shutting down the interpreter and freeing thread
|
| 195 |
+
// entries,
|
| 196 |
+
// this could result in freeing greenlets that were leaked. So
|
| 197 |
+
// we can't try to read the state.
|
| 198 |
+
self->deallocing_greenlet_in_thread(
|
| 199 |
+
self->thread_state()
|
| 200 |
+
? static_cast<ThreadState*>(GET_THREAD_STATE())
|
| 201 |
+
: nullptr);
|
| 202 |
+
}
|
| 203 |
+
catch (const PyErrOccurred&) {
|
| 204 |
+
PyErr_WriteUnraisable(self.borrow_o());
|
| 205 |
+
/* XXX what else should we do? */
|
| 206 |
+
}
|
| 207 |
+
/* Check for no resurrection must be done while we keep
|
| 208 |
+
* our internal reference, otherwise PyFile_WriteObject
|
| 209 |
+
* causes recursion if using Py_INCREF/Py_DECREF
|
| 210 |
+
*/
|
| 211 |
+
if (self.REFCNT() == 1 && self->active()) {
|
| 212 |
+
/* Not resurrected, but still not dead!
|
| 213 |
+
XXX what else should we do? we complain. */
|
| 214 |
+
PyObject* f = PySys_GetObject("stderr");
|
| 215 |
+
Py_INCREF(self.borrow_o()); /* leak! */
|
| 216 |
+
if (f != NULL) {
|
| 217 |
+
PyFile_WriteString("GreenletExit did not kill ", f);
|
| 218 |
+
PyFile_WriteObject(self.borrow_o(), f, 0);
|
| 219 |
+
PyFile_WriteString("\n", f);
|
| 220 |
+
}
|
| 221 |
+
}
|
| 222 |
+
/* Restore the saved exception. */
|
| 223 |
+
saved_err.PyErrRestore();
|
| 224 |
+
/* Undo the temporary resurrection; can't use DECREF here,
|
| 225 |
+
* it would cause a recursive call.
|
| 226 |
+
*/
|
| 227 |
+
assert(self.REFCNT() > 0);
|
| 228 |
+
|
| 229 |
+
Py_ssize_t refcnt = self.REFCNT() - 1;
|
| 230 |
+
Py_SET_REFCNT(self.borrow_o(), refcnt);
|
| 231 |
+
if (refcnt != 0) {
|
| 232 |
+
/* Resurrected! */
|
| 233 |
+
_Py_NewReference(self.borrow_o());
|
| 234 |
+
Py_SET_REFCNT(self.borrow_o(), refcnt);
|
| 235 |
+
/* Better to use tp_finalizer slot (PEP 442)
|
| 236 |
+
* and call ``PyObject_CallFinalizerFromDealloc``,
|
| 237 |
+
* but that's only supported in Python 3.4+; see
|
| 238 |
+
* Modules/_io/iobase.c for an example.
|
| 239 |
+
*
|
| 240 |
+
* The following approach is copied from iobase.c in CPython 2.7.
|
| 241 |
+
* (along with much of this function in general). Here's their
|
| 242 |
+
* comment:
|
| 243 |
+
*
|
| 244 |
+
* When called from a heap type's dealloc, the type will be
|
| 245 |
+
* decref'ed on return (see e.g. subtype_dealloc in typeobject.c). */
|
| 246 |
+
if (PyType_HasFeature(self.TYPE(), Py_TPFLAGS_HEAPTYPE)) {
|
| 247 |
+
Py_INCREF(self.TYPE());
|
| 248 |
+
}
|
| 249 |
+
|
| 250 |
+
PyObject_GC_Track((PyObject*)self);
|
| 251 |
+
|
| 252 |
+
_Py_DEC_REFTOTAL;
|
| 253 |
+
#ifdef COUNT_ALLOCS
|
| 254 |
+
--Py_TYPE(self)->tp_frees;
|
| 255 |
+
--Py_TYPE(self)->tp_allocs;
|
| 256 |
+
#endif /* COUNT_ALLOCS */
|
| 257 |
+
return 0;
|
| 258 |
+
}
|
| 259 |
+
return 1;
|
| 260 |
+
}
|
| 261 |
+
|
| 262 |
+
|
| 263 |
+
static void
|
| 264 |
+
green_dealloc(PyGreenlet* self)
|
| 265 |
+
{
|
| 266 |
+
PyObject_GC_UnTrack(self);
|
| 267 |
+
BorrowedGreenlet me(self);
|
| 268 |
+
if (me->active()
|
| 269 |
+
&& me->started()
|
| 270 |
+
&& !me->main()) {
|
| 271 |
+
if (!_green_dealloc_kill_started_non_main_greenlet(me)) {
|
| 272 |
+
return;
|
| 273 |
+
}
|
| 274 |
+
}
|
| 275 |
+
|
| 276 |
+
if (self->weakreflist != NULL) {
|
| 277 |
+
PyObject_ClearWeakRefs((PyObject*)self);
|
| 278 |
+
}
|
| 279 |
+
Py_CLEAR(self->dict);
|
| 280 |
+
|
| 281 |
+
if (self->pimpl) {
|
| 282 |
+
// In case deleting this, which frees some memory,
|
| 283 |
+
// somehow winds up calling back into us. That's usually a
|
| 284 |
+
//bug in our code.
|
| 285 |
+
Greenlet* p = self->pimpl;
|
| 286 |
+
self->pimpl = nullptr;
|
| 287 |
+
delete p;
|
| 288 |
+
}
|
| 289 |
+
// and finally we're done. self is now invalid.
|
| 290 |
+
Py_TYPE(self)->tp_free((PyObject*)self);
|
| 291 |
+
}
|
| 292 |
+
|
| 293 |
+
|
| 294 |
+
|
| 295 |
+
static OwnedObject
|
| 296 |
+
internal_green_throw(BorrowedGreenlet self, PyErrPieces& err_pieces)
|
| 297 |
+
{
|
| 298 |
+
PyObject* result = nullptr;
|
| 299 |
+
err_pieces.PyErrRestore();
|
| 300 |
+
assert(PyErr_Occurred());
|
| 301 |
+
if (self->started() && !self->active()) {
|
| 302 |
+
/* dead greenlet: turn GreenletExit into a regular return */
|
| 303 |
+
result = g_handle_exit(OwnedObject()).relinquish_ownership();
|
| 304 |
+
}
|
| 305 |
+
self->args() <<= result;
|
| 306 |
+
|
| 307 |
+
return single_result(self->g_switch());
|
| 308 |
+
}
|
| 309 |
+
|
| 310 |
+
|
| 311 |
+
|
| 312 |
+
PyDoc_STRVAR(
|
| 313 |
+
green_switch_doc,
|
| 314 |
+
"switch(*args, **kwargs)\n"
|
| 315 |
+
"\n"
|
| 316 |
+
"Switch execution to this greenlet.\n"
|
| 317 |
+
"\n"
|
| 318 |
+
"If this greenlet has never been run, then this greenlet\n"
|
| 319 |
+
"will be switched to using the body of ``self.run(*args, **kwargs)``.\n"
|
| 320 |
+
"\n"
|
| 321 |
+
"If the greenlet is active (has been run, but was switch()'ed\n"
|
| 322 |
+
"out before leaving its run function), then this greenlet will\n"
|
| 323 |
+
"be resumed and the return value to its switch call will be\n"
|
| 324 |
+
"None if no arguments are given, the given argument if one\n"
|
| 325 |
+
"argument is given, or the args tuple and keyword args dict if\n"
|
| 326 |
+
"multiple arguments are given.\n"
|
| 327 |
+
"\n"
|
| 328 |
+
"If the greenlet is dead, or is the current greenlet then this\n"
|
| 329 |
+
"function will simply return the arguments using the same rules as\n"
|
| 330 |
+
"above.\n");
|
| 331 |
+
|
| 332 |
+
static PyObject*
|
| 333 |
+
green_switch(PyGreenlet* self, PyObject* args, PyObject* kwargs)
|
| 334 |
+
{
|
| 335 |
+
using greenlet::SwitchingArgs;
|
| 336 |
+
SwitchingArgs switch_args(OwnedObject::owning(args), OwnedObject::owning(kwargs));
|
| 337 |
+
self->pimpl->may_switch_away();
|
| 338 |
+
self->pimpl->args() <<= switch_args;
|
| 339 |
+
|
| 340 |
+
// If we're switching out of a greenlet, and that switch is the
|
| 341 |
+
// last thing the greenlet does, the greenlet ought to be able to
|
| 342 |
+
// go ahead and die at that point. Currently, someone else must
|
| 343 |
+
// manually switch back to the greenlet so that we "fall off the
|
| 344 |
+
// end" and can perform cleanup. You'd think we'd be able to
|
| 345 |
+
// figure out that this is happening using the frame's ``f_lasti``
|
| 346 |
+
// member, which is supposed to be an index into
|
| 347 |
+
// ``frame->f_code->co_code``, the bytecode string. However, in
|
| 348 |
+
// recent interpreters, ``f_lasti`` tends not to be updated thanks
|
| 349 |
+
// to things like the PREDICT() macros in ceval.c. So it doesn't
|
| 350 |
+
// really work to do that in many cases. For example, the Python
|
| 351 |
+
// code:
|
| 352 |
+
// def run():
|
| 353 |
+
// greenlet.getcurrent().parent.switch()
|
| 354 |
+
// produces bytecode of len 16, with the actual call to switch()
|
| 355 |
+
// being at index 10 (in Python 3.10). However, the reported
|
| 356 |
+
// ``f_lasti`` we actually see is...5! (Which happens to be the
|
| 357 |
+
// second byte of the CALL_METHOD op for ``getcurrent()``).
|
| 358 |
+
|
| 359 |
+
try {
|
| 360 |
+
//OwnedObject result = single_result(self->pimpl->g_switch());
|
| 361 |
+
OwnedObject result(single_result(self->pimpl->g_switch()));
|
| 362 |
+
#ifndef NDEBUG
|
| 363 |
+
// Note that the current greenlet isn't necessarily self. If self
|
| 364 |
+
// finished, we went to one of its parents.
|
| 365 |
+
assert(!self->pimpl->args());
|
| 366 |
+
|
| 367 |
+
const BorrowedGreenlet& current = GET_THREAD_STATE().state().borrow_current();
|
| 368 |
+
// It's possible it's never been switched to.
|
| 369 |
+
assert(!current->args());
|
| 370 |
+
#endif
|
| 371 |
+
PyObject* p = result.relinquish_ownership();
|
| 372 |
+
|
| 373 |
+
if (!p && !PyErr_Occurred()) {
|
| 374 |
+
// This shouldn't be happening anymore, so the asserts
|
| 375 |
+
// are there for debug builds. Non-debug builds
|
| 376 |
+
// crash "gracefully" in this case, although there is an
|
| 377 |
+
// argument to be made for killing the process in all
|
| 378 |
+
// cases --- for this to be the case, our switches
|
| 379 |
+
// probably nested in an incorrect way, so the state is
|
| 380 |
+
// suspicious. Nothing should be corrupt though, just
|
| 381 |
+
// confused at the Python level. Letting this propagate is
|
| 382 |
+
// probably good enough.
|
| 383 |
+
assert(p || PyErr_Occurred());
|
| 384 |
+
throw PyErrOccurred(
|
| 385 |
+
mod_globs->PyExc_GreenletError,
|
| 386 |
+
"Greenlet.switch() returned NULL without an exception set."
|
| 387 |
+
);
|
| 388 |
+
}
|
| 389 |
+
return p;
|
| 390 |
+
}
|
| 391 |
+
catch(const PyErrOccurred&) {
|
| 392 |
+
return nullptr;
|
| 393 |
+
}
|
| 394 |
+
}
|
| 395 |
+
|
| 396 |
+
PyDoc_STRVAR(
|
| 397 |
+
green_throw_doc,
|
| 398 |
+
"Switches execution to this greenlet, but immediately raises the\n"
|
| 399 |
+
"given exception in this greenlet. If no argument is provided, the "
|
| 400 |
+
"exception\n"
|
| 401 |
+
"defaults to `greenlet.GreenletExit`. The normal exception\n"
|
| 402 |
+
"propagation rules apply, as described for `switch`. Note that calling "
|
| 403 |
+
"this\n"
|
| 404 |
+
"method is almost equivalent to the following::\n"
|
| 405 |
+
"\n"
|
| 406 |
+
" def raiser():\n"
|
| 407 |
+
" raise typ, val, tb\n"
|
| 408 |
+
" g_raiser = greenlet(raiser, parent=g)\n"
|
| 409 |
+
" g_raiser.switch()\n"
|
| 410 |
+
"\n"
|
| 411 |
+
"except that this trick does not work for the\n"
|
| 412 |
+
"`greenlet.GreenletExit` exception, which would not propagate\n"
|
| 413 |
+
"from ``g_raiser`` to ``g``.\n");
|
| 414 |
+
|
| 415 |
+
static PyObject*
|
| 416 |
+
green_throw(PyGreenlet* self, PyObject* args)
|
| 417 |
+
{
|
| 418 |
+
PyArgParseParam typ(mod_globs->PyExc_GreenletExit);
|
| 419 |
+
PyArgParseParam val;
|
| 420 |
+
PyArgParseParam tb;
|
| 421 |
+
|
| 422 |
+
if (!PyArg_ParseTuple(args, "|OOO:throw", &typ, &val, &tb)) {
|
| 423 |
+
return nullptr;
|
| 424 |
+
}
|
| 425 |
+
|
| 426 |
+
assert(typ.borrow() || val.borrow());
|
| 427 |
+
|
| 428 |
+
self->pimpl->may_switch_away();
|
| 429 |
+
try {
|
| 430 |
+
// Both normalizing the error and the actual throw_greenlet
|
| 431 |
+
// could throw PyErrOccurred.
|
| 432 |
+
PyErrPieces err_pieces(typ.borrow(), val.borrow(), tb.borrow());
|
| 433 |
+
|
| 434 |
+
return internal_green_throw(self, err_pieces).relinquish_ownership();
|
| 435 |
+
}
|
| 436 |
+
catch (const PyErrOccurred&) {
|
| 437 |
+
return nullptr;
|
| 438 |
+
}
|
| 439 |
+
}
|
| 440 |
+
|
| 441 |
+
static int
|
| 442 |
+
green_bool(PyGreenlet* self)
|
| 443 |
+
{
|
| 444 |
+
return self->pimpl->active();
|
| 445 |
+
}
|
| 446 |
+
|
| 447 |
+
/**
|
| 448 |
+
* CAUTION: Allocates memory, may run GC and arbitrary Python code.
|
| 449 |
+
*/
|
| 450 |
+
static PyObject*
|
| 451 |
+
green_getdict(PyGreenlet* self, void* UNUSED(context))
|
| 452 |
+
{
|
| 453 |
+
if (self->dict == NULL) {
|
| 454 |
+
self->dict = PyDict_New();
|
| 455 |
+
if (self->dict == NULL) {
|
| 456 |
+
return NULL;
|
| 457 |
+
}
|
| 458 |
+
}
|
| 459 |
+
Py_INCREF(self->dict);
|
| 460 |
+
return self->dict;
|
| 461 |
+
}
|
| 462 |
+
|
| 463 |
+
static int
|
| 464 |
+
green_setdict(PyGreenlet* self, PyObject* val, void* UNUSED(context))
|
| 465 |
+
{
|
| 466 |
+
PyObject* tmp;
|
| 467 |
+
|
| 468 |
+
if (val == NULL) {
|
| 469 |
+
PyErr_SetString(PyExc_TypeError, "__dict__ may not be deleted");
|
| 470 |
+
return -1;
|
| 471 |
+
}
|
| 472 |
+
if (!PyDict_Check(val)) {
|
| 473 |
+
PyErr_SetString(PyExc_TypeError, "__dict__ must be a dictionary");
|
| 474 |
+
return -1;
|
| 475 |
+
}
|
| 476 |
+
tmp = self->dict;
|
| 477 |
+
Py_INCREF(val);
|
| 478 |
+
self->dict = val;
|
| 479 |
+
Py_XDECREF(tmp);
|
| 480 |
+
return 0;
|
| 481 |
+
}
|
| 482 |
+
|
| 483 |
+
static bool
|
| 484 |
+
_green_not_dead(BorrowedGreenlet self)
|
| 485 |
+
{
|
| 486 |
+
// XXX: Where else should we do this?
|
| 487 |
+
// Probably on entry to most Python-facing functions?
|
| 488 |
+
if (self->was_running_in_dead_thread()) {
|
| 489 |
+
self->deactivate_and_free();
|
| 490 |
+
return false;
|
| 491 |
+
}
|
| 492 |
+
return self->active() || !self->started();
|
| 493 |
+
}
|
| 494 |
+
|
| 495 |
+
|
| 496 |
+
static PyObject*
|
| 497 |
+
green_getdead(PyGreenlet* self, void* UNUSED(context))
|
| 498 |
+
{
|
| 499 |
+
if (_green_not_dead(self)) {
|
| 500 |
+
Py_RETURN_FALSE;
|
| 501 |
+
}
|
| 502 |
+
else {
|
| 503 |
+
Py_RETURN_TRUE;
|
| 504 |
+
}
|
| 505 |
+
}
|
| 506 |
+
|
| 507 |
+
static PyObject*
|
| 508 |
+
green_get_stack_saved(PyGreenlet* self, void* UNUSED(context))
|
| 509 |
+
{
|
| 510 |
+
return PyLong_FromSsize_t(self->pimpl->stack_saved());
|
| 511 |
+
}
|
| 512 |
+
|
| 513 |
+
|
| 514 |
+
static PyObject*
|
| 515 |
+
green_getrun(PyGreenlet* self, void* UNUSED(context))
|
| 516 |
+
{
|
| 517 |
+
try {
|
| 518 |
+
OwnedObject result(BorrowedGreenlet(self)->run());
|
| 519 |
+
return result.relinquish_ownership();
|
| 520 |
+
}
|
| 521 |
+
catch(const PyErrOccurred&) {
|
| 522 |
+
return nullptr;
|
| 523 |
+
}
|
| 524 |
+
}
|
| 525 |
+
|
| 526 |
+
|
| 527 |
+
static int
|
| 528 |
+
green_setrun(PyGreenlet* self, PyObject* nrun, void* UNUSED(context))
|
| 529 |
+
{
|
| 530 |
+
try {
|
| 531 |
+
BorrowedGreenlet(self)->run(nrun);
|
| 532 |
+
return 0;
|
| 533 |
+
}
|
| 534 |
+
catch(const PyErrOccurred&) {
|
| 535 |
+
return -1;
|
| 536 |
+
}
|
| 537 |
+
}
|
| 538 |
+
|
| 539 |
+
static PyObject*
|
| 540 |
+
green_getparent(PyGreenlet* self, void* UNUSED(context))
|
| 541 |
+
{
|
| 542 |
+
return BorrowedGreenlet(self)->parent().acquire_or_None();
|
| 543 |
+
}
|
| 544 |
+
|
| 545 |
+
|
| 546 |
+
static int
|
| 547 |
+
green_setparent(PyGreenlet* self, PyObject* nparent, void* UNUSED(context))
|
| 548 |
+
{
|
| 549 |
+
try {
|
| 550 |
+
BorrowedGreenlet(self)->parent(nparent);
|
| 551 |
+
}
|
| 552 |
+
catch(const PyErrOccurred&) {
|
| 553 |
+
return -1;
|
| 554 |
+
}
|
| 555 |
+
return 0;
|
| 556 |
+
}
|
| 557 |
+
|
| 558 |
+
|
| 559 |
+
static PyObject*
|
| 560 |
+
green_getcontext(const PyGreenlet* self, void* UNUSED(context))
|
| 561 |
+
{
|
| 562 |
+
const Greenlet *const g = self->pimpl;
|
| 563 |
+
try {
|
| 564 |
+
OwnedObject result(g->context());
|
| 565 |
+
return result.relinquish_ownership();
|
| 566 |
+
}
|
| 567 |
+
catch(const PyErrOccurred&) {
|
| 568 |
+
return nullptr;
|
| 569 |
+
}
|
| 570 |
+
}
|
| 571 |
+
|
| 572 |
+
static int
|
| 573 |
+
green_setcontext(PyGreenlet* self, PyObject* nctx, void* UNUSED(context))
|
| 574 |
+
{
|
| 575 |
+
try {
|
| 576 |
+
BorrowedGreenlet(self)->context(nctx);
|
| 577 |
+
return 0;
|
| 578 |
+
}
|
| 579 |
+
catch(const PyErrOccurred&) {
|
| 580 |
+
return -1;
|
| 581 |
+
}
|
| 582 |
+
}
|
| 583 |
+
|
| 584 |
+
|
| 585 |
+
static PyObject*
|
| 586 |
+
green_getframe(PyGreenlet* self, void* UNUSED(context))
|
| 587 |
+
{
|
| 588 |
+
const PythonState::OwnedFrame& top_frame = BorrowedGreenlet(self)->top_frame();
|
| 589 |
+
return top_frame.acquire_or_None();
|
| 590 |
+
}
|
| 591 |
+
|
| 592 |
+
|
| 593 |
+
static PyObject*
|
| 594 |
+
green_getstate(PyGreenlet* self)
|
| 595 |
+
{
|
| 596 |
+
PyErr_Format(PyExc_TypeError,
|
| 597 |
+
"cannot serialize '%s' object",
|
| 598 |
+
Py_TYPE(self)->tp_name);
|
| 599 |
+
return nullptr;
|
| 600 |
+
}
|
| 601 |
+
|
| 602 |
+
static PyObject*
|
| 603 |
+
green_repr(PyGreenlet* _self)
|
| 604 |
+
{
|
| 605 |
+
BorrowedGreenlet self(_self);
|
| 606 |
+
/*
|
| 607 |
+
Return a string like
|
| 608 |
+
<greenlet.greenlet at 0xdeadbeef [current][active started]|dead main>
|
| 609 |
+
|
| 610 |
+
The handling of greenlets across threads is not super good.
|
| 611 |
+
We mostly use the internal definitions of these terms, but they
|
| 612 |
+
generally should make sense to users as well.
|
| 613 |
+
*/
|
| 614 |
+
PyObject* result;
|
| 615 |
+
int never_started = !self->started() && !self->active();
|
| 616 |
+
|
| 617 |
+
const char* const tp_name = Py_TYPE(self)->tp_name;
|
| 618 |
+
|
| 619 |
+
if (_green_not_dead(self)) {
|
| 620 |
+
/* XXX: The otid= is almost useless because you can't correlate it to
|
| 621 |
+
any thread identifier exposed to Python. We could use
|
| 622 |
+
PyThreadState_GET()->thread_id, but we'd need to save that in the
|
| 623 |
+
greenlet, or save the whole PyThreadState object itself.
|
| 624 |
+
|
| 625 |
+
As it stands, its only useful for identifying greenlets from the same thread.
|
| 626 |
+
*/
|
| 627 |
+
const char* state_in_thread;
|
| 628 |
+
if (self->was_running_in_dead_thread()) {
|
| 629 |
+
// The thread it was running in is dead!
|
| 630 |
+
// This can happen, especially at interpreter shut down.
|
| 631 |
+
// It complicates debugging output because it may be
|
| 632 |
+
// impossible to access the current thread state at that
|
| 633 |
+
// time. Thus, don't access the current thread state.
|
| 634 |
+
state_in_thread = " (thread exited)";
|
| 635 |
+
}
|
| 636 |
+
else {
|
| 637 |
+
state_in_thread = GET_THREAD_STATE().state().is_current(self)
|
| 638 |
+
? " current"
|
| 639 |
+
: (self->started() ? " suspended" : "");
|
| 640 |
+
}
|
| 641 |
+
result = PyUnicode_FromFormat(
|
| 642 |
+
"<%s object at %p (otid=%p)%s%s%s%s>",
|
| 643 |
+
tp_name,
|
| 644 |
+
self.borrow_o(),
|
| 645 |
+
self->thread_state(),
|
| 646 |
+
state_in_thread,
|
| 647 |
+
self->active() ? " active" : "",
|
| 648 |
+
never_started ? " pending" : " started",
|
| 649 |
+
self->main() ? " main" : ""
|
| 650 |
+
);
|
| 651 |
+
}
|
| 652 |
+
else {
|
| 653 |
+
result = PyUnicode_FromFormat(
|
| 654 |
+
"<%s object at %p (otid=%p) %sdead>",
|
| 655 |
+
tp_name,
|
| 656 |
+
self.borrow_o(),
|
| 657 |
+
self->thread_state(),
|
| 658 |
+
self->was_running_in_dead_thread()
|
| 659 |
+
? "(thread exited) "
|
| 660 |
+
: ""
|
| 661 |
+
);
|
| 662 |
+
}
|
| 663 |
+
|
| 664 |
+
return result;
|
| 665 |
+
}
|
| 666 |
+
|
| 667 |
+
|
| 668 |
+
static PyMethodDef green_methods[] = {
|
| 669 |
+
{
|
| 670 |
+
.ml_name="switch",
|
| 671 |
+
.ml_meth=reinterpret_cast<PyCFunction>(green_switch),
|
| 672 |
+
.ml_flags=METH_VARARGS | METH_KEYWORDS,
|
| 673 |
+
.ml_doc=green_switch_doc
|
| 674 |
+
},
|
| 675 |
+
{.ml_name="throw", .ml_meth=(PyCFunction)green_throw, .ml_flags=METH_VARARGS, .ml_doc=green_throw_doc},
|
| 676 |
+
{.ml_name="__getstate__", .ml_meth=(PyCFunction)green_getstate, .ml_flags=METH_NOARGS, .ml_doc=NULL},
|
| 677 |
+
{.ml_name=NULL, .ml_meth=NULL} /* sentinel */
|
| 678 |
+
};
|
| 679 |
+
|
| 680 |
+
static PyGetSetDef green_getsets[] = {
|
| 681 |
+
/* name, getter, setter, doc, context pointer */
|
| 682 |
+
{.name="__dict__", .get=(getter)green_getdict, .set=(setter)green_setdict},
|
| 683 |
+
{.name="run", .get=(getter)green_getrun, .set=(setter)green_setrun},
|
| 684 |
+
{.name="parent", .get=(getter)green_getparent, .set=(setter)green_setparent},
|
| 685 |
+
{.name="gr_frame", .get=(getter)green_getframe },
|
| 686 |
+
{
|
| 687 |
+
.name="gr_context",
|
| 688 |
+
.get=(getter)green_getcontext,
|
| 689 |
+
.set=(setter)green_setcontext
|
| 690 |
+
},
|
| 691 |
+
{.name="dead", .get=(getter)green_getdead},
|
| 692 |
+
{.name="_stack_saved", .get=(getter)green_get_stack_saved},
|
| 693 |
+
{.name=NULL}
|
| 694 |
+
};
|
| 695 |
+
|
| 696 |
+
static PyMemberDef green_members[] = {
|
| 697 |
+
{.name=NULL}
|
| 698 |
+
};
|
| 699 |
+
|
| 700 |
+
static PyNumberMethods green_as_number = {
|
| 701 |
+
.nb_bool=(inquiry)green_bool,
|
| 702 |
+
};
|
| 703 |
+
|
| 704 |
+
|
| 705 |
+
PyTypeObject PyGreenlet_Type = {
|
| 706 |
+
.ob_base=PyVarObject_HEAD_INIT(NULL, 0)
|
| 707 |
+
.tp_name="greenlet.greenlet", /* tp_name */
|
| 708 |
+
.tp_basicsize=sizeof(PyGreenlet), /* tp_basicsize */
|
| 709 |
+
/* methods */
|
| 710 |
+
.tp_dealloc=(destructor)green_dealloc, /* tp_dealloc */
|
| 711 |
+
.tp_repr=(reprfunc)green_repr, /* tp_repr */
|
| 712 |
+
.tp_as_number=&green_as_number, /* tp_as _number*/
|
| 713 |
+
.tp_flags=G_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
|
| 714 |
+
.tp_doc="greenlet(run=None, parent=None) -> greenlet\n\n"
|
| 715 |
+
"Creates a new greenlet object (without running it).\n\n"
|
| 716 |
+
" - *run* -- The callable to invoke.\n"
|
| 717 |
+
" - *parent* -- The parent greenlet. The default is the current "
|
| 718 |
+
"greenlet.", /* tp_doc */
|
| 719 |
+
.tp_traverse=(traverseproc)green_traverse, /* tp_traverse */
|
| 720 |
+
.tp_clear=(inquiry)green_clear, /* tp_clear */
|
| 721 |
+
.tp_weaklistoffset=offsetof(PyGreenlet, weakreflist), /* tp_weaklistoffset */
|
| 722 |
+
|
| 723 |
+
.tp_methods=green_methods, /* tp_methods */
|
| 724 |
+
.tp_members=green_members, /* tp_members */
|
| 725 |
+
.tp_getset=green_getsets, /* tp_getset */
|
| 726 |
+
.tp_dictoffset=offsetof(PyGreenlet, dict), /* tp_dictoffset */
|
| 727 |
+
.tp_init=(initproc)green_init, /* tp_init */
|
| 728 |
+
.tp_alloc=PyType_GenericAlloc, /* tp_alloc */
|
| 729 |
+
.tp_new=(newfunc)green_new, /* tp_new */
|
| 730 |
+
.tp_free=PyObject_GC_Del, /* tp_free */
|
| 731 |
+
.tp_is_gc=(inquiry)green_is_gc, /* tp_is_gc */
|
| 732 |
+
};
|
| 733 |
+
|
| 734 |
+
#endif
|
| 735 |
+
|
| 736 |
+
// Local Variables:
|
| 737 |
+
// flycheck-clang-include-path: ("/opt/local/Library/Frameworks/Python.framework/Versions/3.8/include/python3.8")
|
| 738 |
+
// End:
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyGreenlet.hpp
ADDED
|
@@ -0,0 +1,35 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef PYGREENLET_HPP
|
| 2 |
+
#define PYGREENLET_HPP
|
| 3 |
+
|
| 4 |
+
|
| 5 |
+
#include "greenlet.h"
|
| 6 |
+
#include "greenlet_compiler_compat.hpp"
|
| 7 |
+
#include "greenlet_refs.hpp"
|
| 8 |
+
|
| 9 |
+
|
| 10 |
+
using greenlet::refs::OwnedGreenlet;
|
| 11 |
+
using greenlet::refs::BorrowedGreenlet;
|
| 12 |
+
using greenlet::refs::BorrowedObject;;
|
| 13 |
+
using greenlet::refs::OwnedObject;
|
| 14 |
+
using greenlet::refs::PyErrPieces;
|
| 15 |
+
|
| 16 |
+
|
| 17 |
+
// XXX: These doesn't really belong here, it's not a Python slot.
|
| 18 |
+
static OwnedObject internal_green_throw(BorrowedGreenlet self, PyErrPieces& err_pieces);
|
| 19 |
+
|
| 20 |
+
static PyGreenlet* green_new(PyTypeObject* type, PyObject* UNUSED(args), PyObject* UNUSED(kwds));
|
| 21 |
+
static int green_clear(PyGreenlet* self);
|
| 22 |
+
static int green_init(PyGreenlet* self, PyObject* args, PyObject* kwargs);
|
| 23 |
+
static int green_setparent(PyGreenlet* self, PyObject* nparent, void* UNUSED(context));
|
| 24 |
+
static int green_setrun(PyGreenlet* self, PyObject* nrun, void* UNUSED(context));
|
| 25 |
+
static int green_traverse(PyGreenlet* self, visitproc visit, void* arg);
|
| 26 |
+
static void green_dealloc(PyGreenlet* self);
|
| 27 |
+
static PyObject* green_getparent(PyGreenlet* self, void* UNUSED(context));
|
| 28 |
+
|
| 29 |
+
static int green_is_gc(PyObject* self);
|
| 30 |
+
static PyObject* green_getdead(PyGreenlet* self, void* UNUSED(context));
|
| 31 |
+
static PyObject* green_getrun(PyGreenlet* self, void* UNUSED(context));
|
| 32 |
+
static int green_setcontext(PyGreenlet* self, PyObject* nctx, void* UNUSED(context));
|
| 33 |
+
static PyObject* green_getframe(PyGreenlet* self, void* UNUSED(context));
|
| 34 |
+
static PyObject* green_repr(PyGreenlet* self);
|
| 35 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyGreenletUnswitchable.cpp
ADDED
|
@@ -0,0 +1,147 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/**
|
| 3 |
+
Implementation of the Python slots for PyGreenletUnswitchable_Type
|
| 4 |
+
*/
|
| 5 |
+
#ifndef PY_GREENLET_UNSWITCHABLE_CPP
|
| 6 |
+
#define PY_GREENLET_UNSWITCHABLE_CPP
|
| 7 |
+
|
| 8 |
+
|
| 9 |
+
|
| 10 |
+
#define PY_SSIZE_T_CLEAN
|
| 11 |
+
#include <Python.h>
|
| 12 |
+
#include "structmember.h" // PyMemberDef
|
| 13 |
+
|
| 14 |
+
#include "greenlet_internal.hpp"
|
| 15 |
+
// Code after this point can assume access to things declared in stdint.h,
|
| 16 |
+
// including the fixed-width types. This goes for the platform-specific switch functions
|
| 17 |
+
// as well.
|
| 18 |
+
#include "greenlet_refs.hpp"
|
| 19 |
+
#include "greenlet_slp_switch.hpp"
|
| 20 |
+
|
| 21 |
+
#include "greenlet_thread_support.hpp"
|
| 22 |
+
#include "TGreenlet.hpp"
|
| 23 |
+
|
| 24 |
+
#include "TGreenlet.cpp"
|
| 25 |
+
#include "TGreenletGlobals.cpp"
|
| 26 |
+
#include "TThreadStateDestroy.cpp"
|
| 27 |
+
|
| 28 |
+
|
| 29 |
+
using greenlet::LockGuard;
|
| 30 |
+
using greenlet::LockInitError;
|
| 31 |
+
using greenlet::PyErrOccurred;
|
| 32 |
+
using greenlet::Require;
|
| 33 |
+
|
| 34 |
+
using greenlet::g_handle_exit;
|
| 35 |
+
using greenlet::single_result;
|
| 36 |
+
|
| 37 |
+
using greenlet::Greenlet;
|
| 38 |
+
using greenlet::UserGreenlet;
|
| 39 |
+
using greenlet::MainGreenlet;
|
| 40 |
+
using greenlet::BrokenGreenlet;
|
| 41 |
+
using greenlet::ThreadState;
|
| 42 |
+
using greenlet::PythonState;
|
| 43 |
+
|
| 44 |
+
|
| 45 |
+
#include "PyGreenlet.hpp"
|
| 46 |
+
|
| 47 |
+
static PyGreenlet*
|
| 48 |
+
green_unswitchable_new(PyTypeObject* type, PyObject* UNUSED(args), PyObject* UNUSED(kwds))
|
| 49 |
+
{
|
| 50 |
+
PyGreenlet* o =
|
| 51 |
+
(PyGreenlet*)PyBaseObject_Type.tp_new(type, mod_globs->empty_tuple, mod_globs->empty_dict);
|
| 52 |
+
if (o) {
|
| 53 |
+
new BrokenGreenlet(o, GET_THREAD_STATE().state().borrow_current());
|
| 54 |
+
assert(Py_REFCNT(o) == 1);
|
| 55 |
+
}
|
| 56 |
+
return o;
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
static PyObject*
|
| 60 |
+
green_unswitchable_getforce(PyGreenlet* self, void* UNUSED(context))
|
| 61 |
+
{
|
| 62 |
+
BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl);
|
| 63 |
+
return PyBool_FromLong(broken->_force_switch_error);
|
| 64 |
+
}
|
| 65 |
+
|
| 66 |
+
static int
|
| 67 |
+
green_unswitchable_setforce(PyGreenlet* self, PyObject* nforce, void* UNUSED(context))
|
| 68 |
+
{
|
| 69 |
+
if (!nforce) {
|
| 70 |
+
PyErr_SetString(
|
| 71 |
+
PyExc_AttributeError,
|
| 72 |
+
"Cannot delete force_switch_error"
|
| 73 |
+
);
|
| 74 |
+
return -1;
|
| 75 |
+
}
|
| 76 |
+
BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl);
|
| 77 |
+
int is_true = PyObject_IsTrue(nforce);
|
| 78 |
+
if (is_true == -1) {
|
| 79 |
+
return -1;
|
| 80 |
+
}
|
| 81 |
+
broken->_force_switch_error = is_true;
|
| 82 |
+
return 0;
|
| 83 |
+
}
|
| 84 |
+
|
| 85 |
+
static PyObject*
|
| 86 |
+
green_unswitchable_getforceslp(PyGreenlet* self, void* UNUSED(context))
|
| 87 |
+
{
|
| 88 |
+
BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl);
|
| 89 |
+
return PyBool_FromLong(broken->_force_slp_switch_error);
|
| 90 |
+
}
|
| 91 |
+
|
| 92 |
+
static int
|
| 93 |
+
green_unswitchable_setforceslp(PyGreenlet* self, PyObject* nforce, void* UNUSED(context))
|
| 94 |
+
{
|
| 95 |
+
if (!nforce) {
|
| 96 |
+
PyErr_SetString(
|
| 97 |
+
PyExc_AttributeError,
|
| 98 |
+
"Cannot delete force_slp_switch_error"
|
| 99 |
+
);
|
| 100 |
+
return -1;
|
| 101 |
+
}
|
| 102 |
+
BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl);
|
| 103 |
+
int is_true = PyObject_IsTrue(nforce);
|
| 104 |
+
if (is_true == -1) {
|
| 105 |
+
return -1;
|
| 106 |
+
}
|
| 107 |
+
broken->_force_slp_switch_error = is_true;
|
| 108 |
+
return 0;
|
| 109 |
+
}
|
| 110 |
+
|
| 111 |
+
static PyGetSetDef green_unswitchable_getsets[] = {
|
| 112 |
+
/* name, getter, setter, doc, closure (context pointer) */
|
| 113 |
+
{
|
| 114 |
+
.name="force_switch_error",
|
| 115 |
+
.get=(getter)green_unswitchable_getforce,
|
| 116 |
+
.set=(setter)green_unswitchable_setforce,
|
| 117 |
+
.doc=NULL
|
| 118 |
+
},
|
| 119 |
+
{
|
| 120 |
+
.name="force_slp_switch_error",
|
| 121 |
+
.get=(getter)green_unswitchable_getforceslp,
|
| 122 |
+
.set=(setter)green_unswitchable_setforceslp,
|
| 123 |
+
.doc=nullptr
|
| 124 |
+
},
|
| 125 |
+
{.name=nullptr}
|
| 126 |
+
};
|
| 127 |
+
|
| 128 |
+
PyTypeObject PyGreenletUnswitchable_Type = {
|
| 129 |
+
.ob_base=PyVarObject_HEAD_INIT(NULL, 0)
|
| 130 |
+
.tp_name="greenlet._greenlet.UnswitchableGreenlet",
|
| 131 |
+
.tp_dealloc= (destructor)green_dealloc, /* tp_dealloc */
|
| 132 |
+
.tp_flags=G_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
|
| 133 |
+
.tp_doc="Undocumented internal class", /* tp_doc */
|
| 134 |
+
.tp_traverse=(traverseproc)green_traverse, /* tp_traverse */
|
| 135 |
+
.tp_clear=(inquiry)green_clear, /* tp_clear */
|
| 136 |
+
|
| 137 |
+
.tp_getset=green_unswitchable_getsets, /* tp_getset */
|
| 138 |
+
.tp_base=&PyGreenlet_Type, /* tp_base */
|
| 139 |
+
.tp_init=(initproc)green_init, /* tp_init */
|
| 140 |
+
.tp_alloc=PyType_GenericAlloc, /* tp_alloc */
|
| 141 |
+
.tp_new=(newfunc)green_unswitchable_new, /* tp_new */
|
| 142 |
+
.tp_free=PyObject_GC_Del, /* tp_free */
|
| 143 |
+
.tp_is_gc=(inquiry)green_is_gc, /* tp_is_gc */
|
| 144 |
+
};
|
| 145 |
+
|
| 146 |
+
|
| 147 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/PyModule.cpp
ADDED
|
@@ -0,0 +1,292 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef PY_MODULE_CPP
|
| 2 |
+
#define PY_MODULE_CPP
|
| 3 |
+
|
| 4 |
+
#include "greenlet_internal.hpp"
|
| 5 |
+
|
| 6 |
+
|
| 7 |
+
#include "TGreenletGlobals.cpp"
|
| 8 |
+
#include "TMainGreenlet.cpp"
|
| 9 |
+
#include "TThreadStateDestroy.cpp"
|
| 10 |
+
|
| 11 |
+
using greenlet::LockGuard;
|
| 12 |
+
using greenlet::ThreadState;
|
| 13 |
+
|
| 14 |
+
#ifdef __clang__
|
| 15 |
+
# pragma clang diagnostic push
|
| 16 |
+
# pragma clang diagnostic ignored "-Wunused-function"
|
| 17 |
+
# pragma clang diagnostic ignored "-Wunused-variable"
|
| 18 |
+
#endif
|
| 19 |
+
|
| 20 |
+
PyDoc_STRVAR(mod_getcurrent_doc,
|
| 21 |
+
"getcurrent() -> greenlet\n"
|
| 22 |
+
"\n"
|
| 23 |
+
"Returns the current greenlet (i.e. the one which called this "
|
| 24 |
+
"function).\n");
|
| 25 |
+
|
| 26 |
+
static PyObject*
|
| 27 |
+
mod_getcurrent(PyObject* UNUSED(module))
|
| 28 |
+
{
|
| 29 |
+
return GET_THREAD_STATE().state().get_current().relinquish_ownership_o();
|
| 30 |
+
}
|
| 31 |
+
|
| 32 |
+
PyDoc_STRVAR(mod_settrace_doc,
|
| 33 |
+
"settrace(callback) -> object\n"
|
| 34 |
+
"\n"
|
| 35 |
+
"Sets a new tracing function and returns the previous one.\n");
|
| 36 |
+
static PyObject*
|
| 37 |
+
mod_settrace(PyObject* UNUSED(module), PyObject* args)
|
| 38 |
+
{
|
| 39 |
+
PyArgParseParam tracefunc;
|
| 40 |
+
if (!PyArg_ParseTuple(args, "O", &tracefunc)) {
|
| 41 |
+
return NULL;
|
| 42 |
+
}
|
| 43 |
+
ThreadState& state = GET_THREAD_STATE();
|
| 44 |
+
OwnedObject previous = state.get_tracefunc();
|
| 45 |
+
if (!previous) {
|
| 46 |
+
previous = Py_None;
|
| 47 |
+
}
|
| 48 |
+
|
| 49 |
+
state.set_tracefunc(tracefunc);
|
| 50 |
+
|
| 51 |
+
return previous.relinquish_ownership();
|
| 52 |
+
}
|
| 53 |
+
|
| 54 |
+
PyDoc_STRVAR(mod_gettrace_doc,
|
| 55 |
+
"gettrace() -> object\n"
|
| 56 |
+
"\n"
|
| 57 |
+
"Returns the currently set tracing function, or None.\n");
|
| 58 |
+
|
| 59 |
+
static PyObject*
|
| 60 |
+
mod_gettrace(PyObject* UNUSED(module))
|
| 61 |
+
{
|
| 62 |
+
OwnedObject tracefunc = GET_THREAD_STATE().state().get_tracefunc();
|
| 63 |
+
if (!tracefunc) {
|
| 64 |
+
tracefunc = Py_None;
|
| 65 |
+
}
|
| 66 |
+
return tracefunc.relinquish_ownership();
|
| 67 |
+
}
|
| 68 |
+
|
| 69 |
+
|
| 70 |
+
|
| 71 |
+
PyDoc_STRVAR(mod_set_thread_local_doc,
|
| 72 |
+
"set_thread_local(key, value) -> None\n"
|
| 73 |
+
"\n"
|
| 74 |
+
"Set a value in the current thread-local dictionary. Debugging only.\n");
|
| 75 |
+
|
| 76 |
+
static PyObject*
|
| 77 |
+
mod_set_thread_local(PyObject* UNUSED(module), PyObject* args)
|
| 78 |
+
{
|
| 79 |
+
PyArgParseParam key;
|
| 80 |
+
PyArgParseParam value;
|
| 81 |
+
PyObject* result = NULL;
|
| 82 |
+
|
| 83 |
+
if (PyArg_UnpackTuple(args, "set_thread_local", 2, 2, &key, &value)) {
|
| 84 |
+
if(PyDict_SetItem(
|
| 85 |
+
PyThreadState_GetDict(), // borrow
|
| 86 |
+
key,
|
| 87 |
+
value) == 0 ) {
|
| 88 |
+
// success
|
| 89 |
+
Py_INCREF(Py_None);
|
| 90 |
+
result = Py_None;
|
| 91 |
+
}
|
| 92 |
+
}
|
| 93 |
+
return result;
|
| 94 |
+
}
|
| 95 |
+
|
| 96 |
+
PyDoc_STRVAR(mod_get_pending_cleanup_count_doc,
|
| 97 |
+
"get_pending_cleanup_count() -> Integer\n"
|
| 98 |
+
"\n"
|
| 99 |
+
"Get the number of greenlet cleanup operations pending. Testing only.\n");
|
| 100 |
+
|
| 101 |
+
|
| 102 |
+
static PyObject*
|
| 103 |
+
mod_get_pending_cleanup_count(PyObject* UNUSED(module))
|
| 104 |
+
{
|
| 105 |
+
LockGuard cleanup_lock(*mod_globs->thread_states_to_destroy_lock);
|
| 106 |
+
return PyLong_FromSize_t(mod_globs->thread_states_to_destroy.size());
|
| 107 |
+
}
|
| 108 |
+
|
| 109 |
+
PyDoc_STRVAR(mod_get_total_main_greenlets_doc,
|
| 110 |
+
"get_total_main_greenlets() -> Integer\n"
|
| 111 |
+
"\n"
|
| 112 |
+
"Quickly return the number of main greenlets that exist. Testing only.\n");
|
| 113 |
+
|
| 114 |
+
static PyObject*
|
| 115 |
+
mod_get_total_main_greenlets(PyObject* UNUSED(module))
|
| 116 |
+
{
|
| 117 |
+
return PyLong_FromSize_t(G_TOTAL_MAIN_GREENLETS);
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
|
| 121 |
+
|
| 122 |
+
PyDoc_STRVAR(mod_get_clocks_used_doing_optional_cleanup_doc,
|
| 123 |
+
"get_clocks_used_doing_optional_cleanup() -> Integer\n"
|
| 124 |
+
"\n"
|
| 125 |
+
"Get the number of clock ticks the program has used doing optional "
|
| 126 |
+
"greenlet cleanup.\n"
|
| 127 |
+
"Beginning in greenlet 2.0, greenlet tries to find and dispose of greenlets\n"
|
| 128 |
+
"that leaked after a thread exited. This requires invoking Python's garbage collector,\n"
|
| 129 |
+
"which may have a performance cost proportional to the number of live objects.\n"
|
| 130 |
+
"This function returns the amount of processor time\n"
|
| 131 |
+
"greenlet has used to do this. In programs that run with very large amounts of live\n"
|
| 132 |
+
"objects, this metric can be used to decide whether the cost of doing this cleanup\n"
|
| 133 |
+
"is worth the memory leak being corrected. If not, you can disable the cleanup\n"
|
| 134 |
+
"using ``enable_optional_cleanup(False)``.\n"
|
| 135 |
+
"The units are arbitrary and can only be compared to themselves (similarly to ``time.clock()``);\n"
|
| 136 |
+
"for example, to see how it scales with your heap. You can attempt to convert them into seconds\n"
|
| 137 |
+
"by dividing by the value of CLOCKS_PER_SEC."
|
| 138 |
+
"If cleanup has been disabled, returns None."
|
| 139 |
+
"\n"
|
| 140 |
+
"This is an implementation specific, provisional API. It may be changed or removed\n"
|
| 141 |
+
"in the future.\n"
|
| 142 |
+
".. versionadded:: 2.0"
|
| 143 |
+
);
|
| 144 |
+
static PyObject*
|
| 145 |
+
mod_get_clocks_used_doing_optional_cleanup(PyObject* UNUSED(module))
|
| 146 |
+
{
|
| 147 |
+
std::clock_t& clocks = ThreadState::clocks_used_doing_gc();
|
| 148 |
+
|
| 149 |
+
if (clocks == std::clock_t(-1)) {
|
| 150 |
+
Py_RETURN_NONE;
|
| 151 |
+
}
|
| 152 |
+
// This might not actually work on some implementations; clock_t
|
| 153 |
+
// is an opaque type.
|
| 154 |
+
return PyLong_FromSsize_t(clocks);
|
| 155 |
+
}
|
| 156 |
+
|
| 157 |
+
PyDoc_STRVAR(mod_enable_optional_cleanup_doc,
|
| 158 |
+
"mod_enable_optional_cleanup(bool) -> None\n"
|
| 159 |
+
"\n"
|
| 160 |
+
"Enable or disable optional cleanup operations.\n"
|
| 161 |
+
"See ``get_clocks_used_doing_optional_cleanup()`` for details.\n"
|
| 162 |
+
);
|
| 163 |
+
static PyObject*
|
| 164 |
+
mod_enable_optional_cleanup(PyObject* UNUSED(module), PyObject* flag)
|
| 165 |
+
{
|
| 166 |
+
int is_true = PyObject_IsTrue(flag);
|
| 167 |
+
if (is_true == -1) {
|
| 168 |
+
return nullptr;
|
| 169 |
+
}
|
| 170 |
+
|
| 171 |
+
std::clock_t& clocks = ThreadState::clocks_used_doing_gc();
|
| 172 |
+
if (is_true) {
|
| 173 |
+
// If we already have a value, we don't want to lose it.
|
| 174 |
+
if (clocks == std::clock_t(-1)) {
|
| 175 |
+
clocks = 0;
|
| 176 |
+
}
|
| 177 |
+
}
|
| 178 |
+
else {
|
| 179 |
+
clocks = std::clock_t(-1);
|
| 180 |
+
}
|
| 181 |
+
Py_RETURN_NONE;
|
| 182 |
+
}
|
| 183 |
+
|
| 184 |
+
|
| 185 |
+
|
| 186 |
+
|
| 187 |
+
#if !GREENLET_PY313
|
| 188 |
+
PyDoc_STRVAR(mod_get_tstate_trash_delete_nesting_doc,
|
| 189 |
+
"get_tstate_trash_delete_nesting() -> Integer\n"
|
| 190 |
+
"\n"
|
| 191 |
+
"Return the 'trash can' nesting level. Testing only.\n");
|
| 192 |
+
static PyObject*
|
| 193 |
+
mod_get_tstate_trash_delete_nesting(PyObject* UNUSED(module))
|
| 194 |
+
{
|
| 195 |
+
PyThreadState* tstate = PyThreadState_GET();
|
| 196 |
+
|
| 197 |
+
#if GREENLET_PY312
|
| 198 |
+
return PyLong_FromLong(tstate->trash.delete_nesting);
|
| 199 |
+
#else
|
| 200 |
+
return PyLong_FromLong(tstate->trash_delete_nesting);
|
| 201 |
+
#endif
|
| 202 |
+
}
|
| 203 |
+
#endif
|
| 204 |
+
|
| 205 |
+
|
| 206 |
+
|
| 207 |
+
|
| 208 |
+
static PyMethodDef GreenMethods[] = {
|
| 209 |
+
{
|
| 210 |
+
.ml_name="getcurrent",
|
| 211 |
+
.ml_meth=(PyCFunction)mod_getcurrent,
|
| 212 |
+
.ml_flags=METH_NOARGS,
|
| 213 |
+
.ml_doc=mod_getcurrent_doc
|
| 214 |
+
},
|
| 215 |
+
{
|
| 216 |
+
.ml_name="settrace",
|
| 217 |
+
.ml_meth=(PyCFunction)mod_settrace,
|
| 218 |
+
.ml_flags=METH_VARARGS,
|
| 219 |
+
.ml_doc=mod_settrace_doc
|
| 220 |
+
},
|
| 221 |
+
{
|
| 222 |
+
.ml_name="gettrace",
|
| 223 |
+
.ml_meth=(PyCFunction)mod_gettrace,
|
| 224 |
+
.ml_flags=METH_NOARGS,
|
| 225 |
+
.ml_doc=mod_gettrace_doc
|
| 226 |
+
},
|
| 227 |
+
{
|
| 228 |
+
.ml_name="set_thread_local",
|
| 229 |
+
.ml_meth=(PyCFunction)mod_set_thread_local,
|
| 230 |
+
.ml_flags=METH_VARARGS,
|
| 231 |
+
.ml_doc=mod_set_thread_local_doc
|
| 232 |
+
},
|
| 233 |
+
{
|
| 234 |
+
.ml_name="get_pending_cleanup_count",
|
| 235 |
+
.ml_meth=(PyCFunction)mod_get_pending_cleanup_count,
|
| 236 |
+
.ml_flags=METH_NOARGS,
|
| 237 |
+
.ml_doc=mod_get_pending_cleanup_count_doc
|
| 238 |
+
},
|
| 239 |
+
{
|
| 240 |
+
.ml_name="get_total_main_greenlets",
|
| 241 |
+
.ml_meth=(PyCFunction)mod_get_total_main_greenlets,
|
| 242 |
+
.ml_flags=METH_NOARGS,
|
| 243 |
+
.ml_doc=mod_get_total_main_greenlets_doc
|
| 244 |
+
},
|
| 245 |
+
{
|
| 246 |
+
.ml_name="get_clocks_used_doing_optional_cleanup",
|
| 247 |
+
.ml_meth=(PyCFunction)mod_get_clocks_used_doing_optional_cleanup,
|
| 248 |
+
.ml_flags=METH_NOARGS,
|
| 249 |
+
.ml_doc=mod_get_clocks_used_doing_optional_cleanup_doc
|
| 250 |
+
},
|
| 251 |
+
{
|
| 252 |
+
.ml_name="enable_optional_cleanup",
|
| 253 |
+
.ml_meth=(PyCFunction)mod_enable_optional_cleanup,
|
| 254 |
+
.ml_flags=METH_O,
|
| 255 |
+
.ml_doc=mod_enable_optional_cleanup_doc
|
| 256 |
+
},
|
| 257 |
+
#if !GREENLET_PY313
|
| 258 |
+
{
|
| 259 |
+
.ml_name="get_tstate_trash_delete_nesting",
|
| 260 |
+
.ml_meth=(PyCFunction)mod_get_tstate_trash_delete_nesting,
|
| 261 |
+
.ml_flags=METH_NOARGS,
|
| 262 |
+
.ml_doc=mod_get_tstate_trash_delete_nesting_doc
|
| 263 |
+
},
|
| 264 |
+
#endif
|
| 265 |
+
{.ml_name=NULL, .ml_meth=NULL} /* Sentinel */
|
| 266 |
+
};
|
| 267 |
+
|
| 268 |
+
static const char* const copy_on_greentype[] = {
|
| 269 |
+
"getcurrent",
|
| 270 |
+
"error",
|
| 271 |
+
"GreenletExit",
|
| 272 |
+
"settrace",
|
| 273 |
+
"gettrace",
|
| 274 |
+
NULL
|
| 275 |
+
};
|
| 276 |
+
|
| 277 |
+
static struct PyModuleDef greenlet_module_def = {
|
| 278 |
+
.m_base=PyModuleDef_HEAD_INIT,
|
| 279 |
+
.m_name="greenlet._greenlet",
|
| 280 |
+
.m_doc=NULL,
|
| 281 |
+
.m_size=-1,
|
| 282 |
+
.m_methods=GreenMethods,
|
| 283 |
+
};
|
| 284 |
+
|
| 285 |
+
|
| 286 |
+
#endif
|
| 287 |
+
|
| 288 |
+
#ifdef __clang__
|
| 289 |
+
# pragma clang diagnostic pop
|
| 290 |
+
#elif defined(__GNUC__)
|
| 291 |
+
# pragma GCC diagnostic pop
|
| 292 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TBrokenGreenlet.cpp
ADDED
|
@@ -0,0 +1,45 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/**
|
| 3 |
+
* Implementation of greenlet::UserGreenlet.
|
| 4 |
+
*
|
| 5 |
+
* Format with:
|
| 6 |
+
* clang-format -i --style=file src/greenlet/greenlet.c
|
| 7 |
+
*
|
| 8 |
+
*
|
| 9 |
+
* Fix missing braces with:
|
| 10 |
+
* clang-tidy src/greenlet/greenlet.c -fix -checks="readability-braces-around-statements"
|
| 11 |
+
*/
|
| 12 |
+
|
| 13 |
+
#include "TGreenlet.hpp"
|
| 14 |
+
|
| 15 |
+
namespace greenlet {
|
| 16 |
+
|
| 17 |
+
void* BrokenGreenlet::operator new(size_t UNUSED(count))
|
| 18 |
+
{
|
| 19 |
+
return allocator.allocate(1);
|
| 20 |
+
}
|
| 21 |
+
|
| 22 |
+
|
| 23 |
+
void BrokenGreenlet::operator delete(void* ptr)
|
| 24 |
+
{
|
| 25 |
+
return allocator.deallocate(static_cast<BrokenGreenlet*>(ptr),
|
| 26 |
+
1);
|
| 27 |
+
}
|
| 28 |
+
|
| 29 |
+
greenlet::PythonAllocator<greenlet::BrokenGreenlet> greenlet::BrokenGreenlet::allocator;
|
| 30 |
+
|
| 31 |
+
bool
|
| 32 |
+
BrokenGreenlet::force_slp_switch_error() const noexcept
|
| 33 |
+
{
|
| 34 |
+
return this->_force_slp_switch_error;
|
| 35 |
+
}
|
| 36 |
+
|
| 37 |
+
UserGreenlet::switchstack_result_t BrokenGreenlet::g_switchstack(void)
|
| 38 |
+
{
|
| 39 |
+
if (this->_force_switch_error) {
|
| 40 |
+
return switchstack_result_t(-1);
|
| 41 |
+
}
|
| 42 |
+
return UserGreenlet::g_switchstack();
|
| 43 |
+
}
|
| 44 |
+
|
| 45 |
+
}; //namespace greenlet
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TExceptionState.cpp
ADDED
|
@@ -0,0 +1,62 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_EXCEPTION_STATE_CPP
|
| 2 |
+
#define GREENLET_EXCEPTION_STATE_CPP
|
| 3 |
+
|
| 4 |
+
#include <Python.h>
|
| 5 |
+
#include "TGreenlet.hpp"
|
| 6 |
+
|
| 7 |
+
namespace greenlet {
|
| 8 |
+
|
| 9 |
+
|
| 10 |
+
ExceptionState::ExceptionState()
|
| 11 |
+
{
|
| 12 |
+
this->clear();
|
| 13 |
+
}
|
| 14 |
+
|
| 15 |
+
void ExceptionState::operator<<(const PyThreadState *const tstate) noexcept
|
| 16 |
+
{
|
| 17 |
+
this->exc_info = tstate->exc_info;
|
| 18 |
+
this->exc_state = tstate->exc_state;
|
| 19 |
+
}
|
| 20 |
+
|
| 21 |
+
void ExceptionState::operator>>(PyThreadState *const tstate) noexcept
|
| 22 |
+
{
|
| 23 |
+
tstate->exc_state = this->exc_state;
|
| 24 |
+
tstate->exc_info =
|
| 25 |
+
this->exc_info ? this->exc_info : &tstate->exc_state;
|
| 26 |
+
this->clear();
|
| 27 |
+
}
|
| 28 |
+
|
| 29 |
+
void ExceptionState::clear() noexcept
|
| 30 |
+
{
|
| 31 |
+
this->exc_info = nullptr;
|
| 32 |
+
this->exc_state.exc_value = nullptr;
|
| 33 |
+
#if !GREENLET_PY311
|
| 34 |
+
this->exc_state.exc_type = nullptr;
|
| 35 |
+
this->exc_state.exc_traceback = nullptr;
|
| 36 |
+
#endif
|
| 37 |
+
this->exc_state.previous_item = nullptr;
|
| 38 |
+
}
|
| 39 |
+
|
| 40 |
+
int ExceptionState::tp_traverse(visitproc visit, void* arg) noexcept
|
| 41 |
+
{
|
| 42 |
+
Py_VISIT(this->exc_state.exc_value);
|
| 43 |
+
#if !GREENLET_PY311
|
| 44 |
+
Py_VISIT(this->exc_state.exc_type);
|
| 45 |
+
Py_VISIT(this->exc_state.exc_traceback);
|
| 46 |
+
#endif
|
| 47 |
+
return 0;
|
| 48 |
+
}
|
| 49 |
+
|
| 50 |
+
void ExceptionState::tp_clear() noexcept
|
| 51 |
+
{
|
| 52 |
+
Py_CLEAR(this->exc_state.exc_value);
|
| 53 |
+
#if !GREENLET_PY311
|
| 54 |
+
Py_CLEAR(this->exc_state.exc_type);
|
| 55 |
+
Py_CLEAR(this->exc_state.exc_traceback);
|
| 56 |
+
#endif
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
|
| 60 |
+
}; // namespace greenlet
|
| 61 |
+
|
| 62 |
+
#endif // GREENLET_EXCEPTION_STATE_CPP
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TGreenlet.cpp
ADDED
|
@@ -0,0 +1,718 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/**
|
| 3 |
+
* Implementation of greenlet::Greenlet.
|
| 4 |
+
*
|
| 5 |
+
* Format with:
|
| 6 |
+
* clang-format -i --style=file src/greenlet/greenlet.c
|
| 7 |
+
*
|
| 8 |
+
*
|
| 9 |
+
* Fix missing braces with:
|
| 10 |
+
* clang-tidy src/greenlet/greenlet.c -fix -checks="readability-braces-around-statements"
|
| 11 |
+
*/
|
| 12 |
+
#ifndef TGREENLET_CPP
|
| 13 |
+
#define TGREENLET_CPP
|
| 14 |
+
#include "greenlet_internal.hpp"
|
| 15 |
+
#include "TGreenlet.hpp"
|
| 16 |
+
|
| 17 |
+
|
| 18 |
+
#include "TGreenletGlobals.cpp"
|
| 19 |
+
#include "TThreadStateDestroy.cpp"
|
| 20 |
+
|
| 21 |
+
namespace greenlet {
|
| 22 |
+
|
| 23 |
+
Greenlet::Greenlet(PyGreenlet* p)
|
| 24 |
+
: Greenlet(p, StackState())
|
| 25 |
+
{
|
| 26 |
+
}
|
| 27 |
+
|
| 28 |
+
Greenlet::Greenlet(PyGreenlet* p, const StackState& initial_stack)
|
| 29 |
+
: _self(p), stack_state(initial_stack)
|
| 30 |
+
{
|
| 31 |
+
assert(p->pimpl == nullptr);
|
| 32 |
+
p->pimpl = this;
|
| 33 |
+
}
|
| 34 |
+
|
| 35 |
+
Greenlet::~Greenlet()
|
| 36 |
+
{
|
| 37 |
+
// XXX: Can't do this. tp_clear is a virtual function, and by the
|
| 38 |
+
// time we're here, we've sliced off our child classes.
|
| 39 |
+
//this->tp_clear();
|
| 40 |
+
this->_self->pimpl = nullptr;
|
| 41 |
+
}
|
| 42 |
+
|
| 43 |
+
bool
|
| 44 |
+
Greenlet::force_slp_switch_error() const noexcept
|
| 45 |
+
{
|
| 46 |
+
return false;
|
| 47 |
+
}
|
| 48 |
+
|
| 49 |
+
void
|
| 50 |
+
Greenlet::release_args()
|
| 51 |
+
{
|
| 52 |
+
this->switch_args.CLEAR();
|
| 53 |
+
}
|
| 54 |
+
|
| 55 |
+
/**
|
| 56 |
+
* CAUTION: This will allocate memory and may trigger garbage
|
| 57 |
+
* collection and arbitrary Python code.
|
| 58 |
+
*/
|
| 59 |
+
OwnedObject
|
| 60 |
+
Greenlet::throw_GreenletExit_during_dealloc(const ThreadState& UNUSED(current_thread_state))
|
| 61 |
+
{
|
| 62 |
+
// If we're killed because we lost all references in the
|
| 63 |
+
// middle of a switch, that's ok. Don't reset the args/kwargs,
|
| 64 |
+
// we still want to pass them to the parent.
|
| 65 |
+
PyErr_SetString(mod_globs->PyExc_GreenletExit,
|
| 66 |
+
"Killing the greenlet because all references have vanished.");
|
| 67 |
+
// To get here it had to have run before
|
| 68 |
+
return this->g_switch();
|
| 69 |
+
}
|
| 70 |
+
|
| 71 |
+
inline void
|
| 72 |
+
Greenlet::slp_restore_state() noexcept
|
| 73 |
+
{
|
| 74 |
+
#ifdef SLP_BEFORE_RESTORE_STATE
|
| 75 |
+
SLP_BEFORE_RESTORE_STATE();
|
| 76 |
+
#endif
|
| 77 |
+
this->stack_state.copy_heap_to_stack(
|
| 78 |
+
this->thread_state()->borrow_current()->stack_state);
|
| 79 |
+
}
|
| 80 |
+
|
| 81 |
+
|
| 82 |
+
inline int
|
| 83 |
+
Greenlet::slp_save_state(char *const stackref) noexcept
|
| 84 |
+
{
|
| 85 |
+
// XXX: This used to happen in the middle, before saving, but
|
| 86 |
+
// after finding the next owner. Does that matter? This is
|
| 87 |
+
// only defined for Sparc/GCC where it flushes register
|
| 88 |
+
// windows to the stack (I think)
|
| 89 |
+
#ifdef SLP_BEFORE_SAVE_STATE
|
| 90 |
+
SLP_BEFORE_SAVE_STATE();
|
| 91 |
+
#endif
|
| 92 |
+
return this->stack_state.copy_stack_to_heap(stackref,
|
| 93 |
+
this->thread_state()->borrow_current()->stack_state);
|
| 94 |
+
}
|
| 95 |
+
|
| 96 |
+
/**
|
| 97 |
+
* CAUTION: This will allocate memory and may trigger garbage
|
| 98 |
+
* collection and arbitrary Python code.
|
| 99 |
+
*/
|
| 100 |
+
OwnedObject
|
| 101 |
+
Greenlet::on_switchstack_or_initialstub_failure(
|
| 102 |
+
Greenlet* target,
|
| 103 |
+
const Greenlet::switchstack_result_t& err,
|
| 104 |
+
const bool target_was_me,
|
| 105 |
+
const bool was_initial_stub)
|
| 106 |
+
{
|
| 107 |
+
// If we get here, either g_initialstub()
|
| 108 |
+
// failed, or g_switchstack() failed. Either one of those
|
| 109 |
+
// cases SHOULD leave us in the original greenlet with a valid stack.
|
| 110 |
+
if (!PyErr_Occurred()) {
|
| 111 |
+
PyErr_SetString(
|
| 112 |
+
PyExc_SystemError,
|
| 113 |
+
was_initial_stub
|
| 114 |
+
? "Failed to switch stacks into a greenlet for the first time."
|
| 115 |
+
: "Failed to switch stacks into a running greenlet.");
|
| 116 |
+
}
|
| 117 |
+
this->release_args();
|
| 118 |
+
|
| 119 |
+
if (target && !target_was_me) {
|
| 120 |
+
target->murder_in_place();
|
| 121 |
+
}
|
| 122 |
+
|
| 123 |
+
assert(!err.the_new_current_greenlet);
|
| 124 |
+
assert(!err.origin_greenlet);
|
| 125 |
+
return OwnedObject();
|
| 126 |
+
|
| 127 |
+
}
|
| 128 |
+
|
| 129 |
+
OwnedGreenlet
|
| 130 |
+
Greenlet::g_switchstack_success() noexcept
|
| 131 |
+
{
|
| 132 |
+
PyThreadState* tstate = PyThreadState_GET();
|
| 133 |
+
// restore the saved state
|
| 134 |
+
this->python_state >> tstate;
|
| 135 |
+
this->exception_state >> tstate;
|
| 136 |
+
|
| 137 |
+
// The thread state hasn't been changed yet.
|
| 138 |
+
ThreadState* thread_state = this->thread_state();
|
| 139 |
+
OwnedGreenlet result(thread_state->get_current());
|
| 140 |
+
thread_state->set_current(this->self());
|
| 141 |
+
//assert(thread_state->borrow_current().borrow() == this->_self);
|
| 142 |
+
return result;
|
| 143 |
+
}
|
| 144 |
+
|
| 145 |
+
Greenlet::switchstack_result_t
|
| 146 |
+
Greenlet::g_switchstack(void)
|
| 147 |
+
{
|
| 148 |
+
// if any of these assertions fail, it's likely because we
|
| 149 |
+
// switched away and tried to switch back to us. Early stages of
|
| 150 |
+
// switching are not reentrant because we re-use ``this->args()``.
|
| 151 |
+
// Switching away would happen if we trigger a garbage collection
|
| 152 |
+
// (by just using some Python APIs that happen to allocate Python
|
| 153 |
+
// objects) and some garbage had weakref callbacks or __del__ that
|
| 154 |
+
// switches (people don't write code like that by hand, but with
|
| 155 |
+
// gevent it's possible without realizing it)
|
| 156 |
+
assert(this->args() || PyErr_Occurred());
|
| 157 |
+
{ /* save state */
|
| 158 |
+
if (this->thread_state()->is_current(this->self())) {
|
| 159 |
+
// Hmm, nothing to do.
|
| 160 |
+
// TODO: Does this bypass trace events that are
|
| 161 |
+
// important?
|
| 162 |
+
return switchstack_result_t(0,
|
| 163 |
+
this, this->thread_state()->borrow_current());
|
| 164 |
+
}
|
| 165 |
+
BorrowedGreenlet current = this->thread_state()->borrow_current();
|
| 166 |
+
PyThreadState* tstate = PyThreadState_GET();
|
| 167 |
+
|
| 168 |
+
current->python_state << tstate;
|
| 169 |
+
current->exception_state << tstate;
|
| 170 |
+
this->python_state.will_switch_from(tstate);
|
| 171 |
+
switching_thread_state = this;
|
| 172 |
+
current->expose_frames();
|
| 173 |
+
}
|
| 174 |
+
assert(this->args() || PyErr_Occurred());
|
| 175 |
+
// If this is the first switch into a greenlet, this will
|
| 176 |
+
// return twice, once with 1 in the new greenlet, once with 0
|
| 177 |
+
// in the origin.
|
| 178 |
+
int err;
|
| 179 |
+
if (this->force_slp_switch_error()) {
|
| 180 |
+
err = -1;
|
| 181 |
+
}
|
| 182 |
+
else {
|
| 183 |
+
err = slp_switch();
|
| 184 |
+
}
|
| 185 |
+
|
| 186 |
+
if (err < 0) { /* error */
|
| 187 |
+
// Tested by
|
| 188 |
+
// test_greenlet.TestBrokenGreenlets.test_failed_to_slp_switch_into_running
|
| 189 |
+
//
|
| 190 |
+
// It's not clear if it's worth trying to clean up and
|
| 191 |
+
// continue here. Failing to switch stacks is a big deal which
|
| 192 |
+
// may not be recoverable (who knows what state the stack is in).
|
| 193 |
+
// Also, we've stolen references in preparation for calling
|
| 194 |
+
// ``g_switchstack_success()`` and we don't have a clean
|
| 195 |
+
// mechanism for backing that all out.
|
| 196 |
+
Py_FatalError("greenlet: Failed low-level slp_switch(). The stack is probably corrupt.");
|
| 197 |
+
}
|
| 198 |
+
|
| 199 |
+
// No stack-based variables are valid anymore.
|
| 200 |
+
|
| 201 |
+
// But the global is volatile so we can reload it without the
|
| 202 |
+
// compiler caching it from earlier.
|
| 203 |
+
Greenlet* greenlet_that_switched_in = switching_thread_state; // aka this
|
| 204 |
+
switching_thread_state = nullptr;
|
| 205 |
+
// except that no stack variables are valid, we would:
|
| 206 |
+
// assert(this == greenlet_that_switched_in);
|
| 207 |
+
|
| 208 |
+
// switchstack success is where we restore the exception state,
|
| 209 |
+
// etc. It returns the origin greenlet because its convenient.
|
| 210 |
+
|
| 211 |
+
OwnedGreenlet origin = greenlet_that_switched_in->g_switchstack_success();
|
| 212 |
+
assert(greenlet_that_switched_in->args() || PyErr_Occurred());
|
| 213 |
+
return switchstack_result_t(err, greenlet_that_switched_in, origin);
|
| 214 |
+
}
|
| 215 |
+
|
| 216 |
+
|
| 217 |
+
inline void
|
| 218 |
+
Greenlet::check_switch_allowed() const
|
| 219 |
+
{
|
| 220 |
+
// TODO: Make this take a parameter of the current greenlet,
|
| 221 |
+
// or current main greenlet, to make the check for
|
| 222 |
+
// cross-thread switching cheaper. Surely somewhere up the
|
| 223 |
+
// call stack we've already accessed the thread local variable.
|
| 224 |
+
|
| 225 |
+
// We expect to always have a main greenlet now; accessing the thread state
|
| 226 |
+
// created it. However, if we get here and cleanup has already
|
| 227 |
+
// begun because we're a greenlet that was running in a
|
| 228 |
+
// (now dead) thread, these invariants will not hold true. In
|
| 229 |
+
// fact, accessing `this->thread_state` may not even be possible.
|
| 230 |
+
|
| 231 |
+
// If the thread this greenlet was running in is dead,
|
| 232 |
+
// we'll still have a reference to a main greenlet, but the
|
| 233 |
+
// thread state pointer we have is bogus.
|
| 234 |
+
// TODO: Give the objects an API to determine if they belong
|
| 235 |
+
// to a dead thread.
|
| 236 |
+
|
| 237 |
+
const BorrowedMainGreenlet main_greenlet = this->find_main_greenlet_in_lineage();
|
| 238 |
+
|
| 239 |
+
if (!main_greenlet) {
|
| 240 |
+
throw PyErrOccurred(mod_globs->PyExc_GreenletError,
|
| 241 |
+
"cannot switch to a garbage collected greenlet");
|
| 242 |
+
}
|
| 243 |
+
|
| 244 |
+
if (!main_greenlet->thread_state()) {
|
| 245 |
+
throw PyErrOccurred(mod_globs->PyExc_GreenletError,
|
| 246 |
+
"cannot switch to a different thread (which happens to have exited)");
|
| 247 |
+
}
|
| 248 |
+
|
| 249 |
+
// The main greenlet we found was from the .parent lineage.
|
| 250 |
+
// That may or may not have any relationship to the main
|
| 251 |
+
// greenlet of the running thread. We can't actually access
|
| 252 |
+
// our this->thread_state members to try to check that,
|
| 253 |
+
// because it could be in the process of getting destroyed,
|
| 254 |
+
// but setting the main_greenlet->thread_state member to NULL
|
| 255 |
+
// may not be visible yet. So we need to check against the
|
| 256 |
+
// current thread state (once the cheaper checks are out of
|
| 257 |
+
// the way)
|
| 258 |
+
const BorrowedMainGreenlet current_main_greenlet = GET_THREAD_STATE().state().borrow_main_greenlet();
|
| 259 |
+
if (
|
| 260 |
+
// lineage main greenlet is not this thread's greenlet
|
| 261 |
+
current_main_greenlet != main_greenlet
|
| 262 |
+
|| (
|
| 263 |
+
// atteched to some thread
|
| 264 |
+
this->main_greenlet()
|
| 265 |
+
// XXX: Same condition as above. Was this supposed to be
|
| 266 |
+
// this->main_greenlet()?
|
| 267 |
+
&& current_main_greenlet != main_greenlet)
|
| 268 |
+
// switching into a known dead thread (XXX: which, if we get here,
|
| 269 |
+
// is bad, because we just accessed the thread state, which is
|
| 270 |
+
// gone!)
|
| 271 |
+
|| (!current_main_greenlet->thread_state())) {
|
| 272 |
+
// CAUTION: This may trigger memory allocations, gc, and
|
| 273 |
+
// arbitrary Python code.
|
| 274 |
+
throw PyErrOccurred(
|
| 275 |
+
mod_globs->PyExc_GreenletError,
|
| 276 |
+
"Cannot switch to a different thread\n\tCurrent: %R\n\tExpected: %R",
|
| 277 |
+
current_main_greenlet, main_greenlet);
|
| 278 |
+
}
|
| 279 |
+
}
|
| 280 |
+
|
| 281 |
+
const OwnedObject
|
| 282 |
+
Greenlet::context() const
|
| 283 |
+
{
|
| 284 |
+
using greenlet::PythonStateContext;
|
| 285 |
+
OwnedObject result;
|
| 286 |
+
|
| 287 |
+
if (this->is_currently_running_in_some_thread()) {
|
| 288 |
+
/* Currently running greenlet: context is stored in the thread state,
|
| 289 |
+
not the greenlet object. */
|
| 290 |
+
if (GET_THREAD_STATE().state().is_current(this->self())) {
|
| 291 |
+
result = PythonStateContext::context(PyThreadState_GET());
|
| 292 |
+
}
|
| 293 |
+
else {
|
| 294 |
+
throw ValueError(
|
| 295 |
+
"cannot get context of a "
|
| 296 |
+
"greenlet that is running in a different thread");
|
| 297 |
+
}
|
| 298 |
+
}
|
| 299 |
+
else {
|
| 300 |
+
/* Greenlet is not running: just return context. */
|
| 301 |
+
result = this->python_state.context();
|
| 302 |
+
}
|
| 303 |
+
if (!result) {
|
| 304 |
+
result = OwnedObject::None();
|
| 305 |
+
}
|
| 306 |
+
return result;
|
| 307 |
+
}
|
| 308 |
+
|
| 309 |
+
|
| 310 |
+
void
|
| 311 |
+
Greenlet::context(BorrowedObject given)
|
| 312 |
+
{
|
| 313 |
+
using greenlet::PythonStateContext;
|
| 314 |
+
if (!given) {
|
| 315 |
+
throw AttributeError("can't delete context attribute");
|
| 316 |
+
}
|
| 317 |
+
if (given.is_None()) {
|
| 318 |
+
/* "Empty context" is stored as NULL, not None. */
|
| 319 |
+
given = nullptr;
|
| 320 |
+
}
|
| 321 |
+
|
| 322 |
+
//checks type, incrs refcnt
|
| 323 |
+
greenlet::refs::OwnedContext context(given);
|
| 324 |
+
PyThreadState* tstate = PyThreadState_GET();
|
| 325 |
+
|
| 326 |
+
if (this->is_currently_running_in_some_thread()) {
|
| 327 |
+
if (!GET_THREAD_STATE().state().is_current(this->self())) {
|
| 328 |
+
throw ValueError("cannot set context of a greenlet"
|
| 329 |
+
" that is running in a different thread");
|
| 330 |
+
}
|
| 331 |
+
|
| 332 |
+
/* Currently running greenlet: context is stored in the thread state,
|
| 333 |
+
not the greenlet object. */
|
| 334 |
+
OwnedObject octx = OwnedObject::consuming(PythonStateContext::context(tstate));
|
| 335 |
+
PythonStateContext::context(tstate, context.relinquish_ownership());
|
| 336 |
+
}
|
| 337 |
+
else {
|
| 338 |
+
/* Greenlet is not running: just set context. Note that the
|
| 339 |
+
greenlet may be dead.*/
|
| 340 |
+
this->python_state.context() = context;
|
| 341 |
+
}
|
| 342 |
+
}
|
| 343 |
+
|
| 344 |
+
/**
|
| 345 |
+
* CAUTION: May invoke arbitrary Python code.
|
| 346 |
+
*
|
| 347 |
+
* Figure out what the result of ``greenlet.switch(arg, kwargs)``
|
| 348 |
+
* should be and transfers ownership of it to the left-hand-side.
|
| 349 |
+
*
|
| 350 |
+
* If switch() was just passed an arg tuple, then we'll just return that.
|
| 351 |
+
* If only keyword arguments were passed, then we'll pass the keyword
|
| 352 |
+
* argument dict. Otherwise, we'll create a tuple of (args, kwargs) and
|
| 353 |
+
* return both.
|
| 354 |
+
*
|
| 355 |
+
* CAUTION: This may allocate a new tuple object, which may
|
| 356 |
+
* cause the Python garbage collector to run, which in turn may
|
| 357 |
+
* run arbitrary Python code that switches.
|
| 358 |
+
*/
|
| 359 |
+
OwnedObject& operator<<=(OwnedObject& lhs, greenlet::SwitchingArgs& rhs) noexcept
|
| 360 |
+
{
|
| 361 |
+
// Because this may invoke arbitrary Python code, which could
|
| 362 |
+
// result in switching back to us, we need to get the
|
| 363 |
+
// arguments locally on the stack.
|
| 364 |
+
assert(rhs);
|
| 365 |
+
OwnedObject args = rhs.args();
|
| 366 |
+
OwnedObject kwargs = rhs.kwargs();
|
| 367 |
+
rhs.CLEAR();
|
| 368 |
+
// We shouldn't be called twice for the same switch.
|
| 369 |
+
assert(args || kwargs);
|
| 370 |
+
assert(!rhs);
|
| 371 |
+
|
| 372 |
+
if (!kwargs) {
|
| 373 |
+
lhs = args;
|
| 374 |
+
}
|
| 375 |
+
else if (!PyDict_Size(kwargs.borrow())) {
|
| 376 |
+
lhs = args;
|
| 377 |
+
}
|
| 378 |
+
else if (!PySequence_Length(args.borrow())) {
|
| 379 |
+
lhs = kwargs;
|
| 380 |
+
}
|
| 381 |
+
else {
|
| 382 |
+
// PyTuple_Pack allocates memory, may GC, may run arbitrary
|
| 383 |
+
// Python code.
|
| 384 |
+
lhs = OwnedObject::consuming(PyTuple_Pack(2, args.borrow(), kwargs.borrow()));
|
| 385 |
+
}
|
| 386 |
+
return lhs;
|
| 387 |
+
}
|
| 388 |
+
|
| 389 |
+
static OwnedObject
|
| 390 |
+
g_handle_exit(const OwnedObject& greenlet_result)
|
| 391 |
+
{
|
| 392 |
+
if (!greenlet_result && mod_globs->PyExc_GreenletExit.PyExceptionMatches()) {
|
| 393 |
+
/* catch and ignore GreenletExit */
|
| 394 |
+
PyErrFetchParam val;
|
| 395 |
+
PyErr_Fetch(PyErrFetchParam(), val, PyErrFetchParam());
|
| 396 |
+
if (!val) {
|
| 397 |
+
return OwnedObject::None();
|
| 398 |
+
}
|
| 399 |
+
return OwnedObject(val);
|
| 400 |
+
}
|
| 401 |
+
|
| 402 |
+
if (greenlet_result) {
|
| 403 |
+
// package the result into a 1-tuple
|
| 404 |
+
// PyTuple_Pack increments the reference of its arguments,
|
| 405 |
+
// so we always need to decref the greenlet result;
|
| 406 |
+
// the owner will do that.
|
| 407 |
+
return OwnedObject::consuming(PyTuple_Pack(1, greenlet_result.borrow()));
|
| 408 |
+
}
|
| 409 |
+
|
| 410 |
+
return OwnedObject();
|
| 411 |
+
}
|
| 412 |
+
|
| 413 |
+
|
| 414 |
+
|
| 415 |
+
/**
|
| 416 |
+
* May run arbitrary Python code.
|
| 417 |
+
*/
|
| 418 |
+
OwnedObject
|
| 419 |
+
Greenlet::g_switch_finish(const switchstack_result_t& err)
|
| 420 |
+
{
|
| 421 |
+
assert(err.the_new_current_greenlet == this);
|
| 422 |
+
|
| 423 |
+
ThreadState& state = *this->thread_state();
|
| 424 |
+
// Because calling the trace function could do arbitrary things,
|
| 425 |
+
// including switching away from this greenlet and then maybe
|
| 426 |
+
// switching back, we need to capture the arguments now so that
|
| 427 |
+
// they don't change.
|
| 428 |
+
OwnedObject result;
|
| 429 |
+
if (this->args()) {
|
| 430 |
+
result <<= this->args();
|
| 431 |
+
}
|
| 432 |
+
else {
|
| 433 |
+
assert(PyErr_Occurred());
|
| 434 |
+
}
|
| 435 |
+
assert(!this->args());
|
| 436 |
+
try {
|
| 437 |
+
// Our only caller handles the bad error case
|
| 438 |
+
assert(err.status >= 0);
|
| 439 |
+
assert(state.borrow_current() == this->self());
|
| 440 |
+
if (OwnedObject tracefunc = state.get_tracefunc()) {
|
| 441 |
+
assert(result || PyErr_Occurred());
|
| 442 |
+
g_calltrace(tracefunc,
|
| 443 |
+
result ? mod_globs->event_switch : mod_globs->event_throw,
|
| 444 |
+
err.origin_greenlet,
|
| 445 |
+
this->self());
|
| 446 |
+
}
|
| 447 |
+
// The above could have invoked arbitrary Python code, but
|
| 448 |
+
// it couldn't switch back to this object and *also*
|
| 449 |
+
// throw an exception, so the args won't have changed.
|
| 450 |
+
|
| 451 |
+
if (PyErr_Occurred()) {
|
| 452 |
+
// We get here if we fell of the end of the run() function
|
| 453 |
+
// raising an exception. The switch itself was
|
| 454 |
+
// successful, but the function raised.
|
| 455 |
+
// valgrind reports that memory allocated here can still
|
| 456 |
+
// be reached after a test run.
|
| 457 |
+
throw PyErrOccurred::from_current();
|
| 458 |
+
}
|
| 459 |
+
return result;
|
| 460 |
+
}
|
| 461 |
+
catch (const PyErrOccurred&) {
|
| 462 |
+
/* Turn switch errors into switch throws */
|
| 463 |
+
/* Turn trace errors into switch throws */
|
| 464 |
+
this->release_args();
|
| 465 |
+
throw;
|
| 466 |
+
}
|
| 467 |
+
}
|
| 468 |
+
|
| 469 |
+
void
|
| 470 |
+
Greenlet::g_calltrace(const OwnedObject& tracefunc,
|
| 471 |
+
const greenlet::refs::ImmortalEventName& event,
|
| 472 |
+
const BorrowedGreenlet& origin,
|
| 473 |
+
const BorrowedGreenlet& target)
|
| 474 |
+
{
|
| 475 |
+
PyErrPieces saved_exc;
|
| 476 |
+
try {
|
| 477 |
+
TracingGuard tracing_guard;
|
| 478 |
+
// TODO: We have saved the active exception (if any) that's
|
| 479 |
+
// about to be raised. In the 'throw' case, we could provide
|
| 480 |
+
// the exception to the tracefunction, which seems very helpful.
|
| 481 |
+
tracing_guard.CallTraceFunction(tracefunc, event, origin, target);
|
| 482 |
+
}
|
| 483 |
+
catch (const PyErrOccurred&) {
|
| 484 |
+
// In case of exceptions trace function is removed,
|
| 485 |
+
// and any existing exception is replaced with the tracing
|
| 486 |
+
// exception.
|
| 487 |
+
GET_THREAD_STATE().state().set_tracefunc(Py_None);
|
| 488 |
+
throw;
|
| 489 |
+
}
|
| 490 |
+
|
| 491 |
+
saved_exc.PyErrRestore();
|
| 492 |
+
assert(
|
| 493 |
+
(event == mod_globs->event_throw && PyErr_Occurred())
|
| 494 |
+
|| (event == mod_globs->event_switch && !PyErr_Occurred())
|
| 495 |
+
);
|
| 496 |
+
}
|
| 497 |
+
|
| 498 |
+
void
|
| 499 |
+
Greenlet::murder_in_place()
|
| 500 |
+
{
|
| 501 |
+
if (this->active()) {
|
| 502 |
+
assert(!this->is_currently_running_in_some_thread());
|
| 503 |
+
this->deactivate_and_free();
|
| 504 |
+
}
|
| 505 |
+
}
|
| 506 |
+
|
| 507 |
+
inline void
|
| 508 |
+
Greenlet::deactivate_and_free()
|
| 509 |
+
{
|
| 510 |
+
if (!this->active()) {
|
| 511 |
+
return;
|
| 512 |
+
}
|
| 513 |
+
// Throw away any saved stack.
|
| 514 |
+
this->stack_state = StackState();
|
| 515 |
+
assert(!this->stack_state.active());
|
| 516 |
+
// Throw away any Python references.
|
| 517 |
+
// We're holding a borrowed reference to the last
|
| 518 |
+
// frame we executed. Since we borrowed it, the
|
| 519 |
+
// normal traversal, clear, and dealloc functions
|
| 520 |
+
// ignore it, meaning it leaks. (The thread state
|
| 521 |
+
// object can't find it to clear it when that's
|
| 522 |
+
// deallocated either, because by definition if we
|
| 523 |
+
// got an object on this list, it wasn't
|
| 524 |
+
// running and the thread state doesn't have
|
| 525 |
+
// this frame.)
|
| 526 |
+
// So here, we *do* clear it.
|
| 527 |
+
this->python_state.tp_clear(true);
|
| 528 |
+
}
|
| 529 |
+
|
| 530 |
+
bool
|
| 531 |
+
Greenlet::belongs_to_thread(const ThreadState* thread_state) const
|
| 532 |
+
{
|
| 533 |
+
if (!this->thread_state() // not running anywhere, or thread
|
| 534 |
+
// exited
|
| 535 |
+
|| !thread_state) { // same, or there is no thread state.
|
| 536 |
+
return false;
|
| 537 |
+
}
|
| 538 |
+
return true;
|
| 539 |
+
}
|
| 540 |
+
|
| 541 |
+
|
| 542 |
+
void
|
| 543 |
+
Greenlet::deallocing_greenlet_in_thread(const ThreadState* current_thread_state)
|
| 544 |
+
{
|
| 545 |
+
/* Cannot raise an exception to kill the greenlet if
|
| 546 |
+
it is not running in the same thread! */
|
| 547 |
+
if (this->belongs_to_thread(current_thread_state)) {
|
| 548 |
+
assert(current_thread_state);
|
| 549 |
+
// To get here it had to have run before
|
| 550 |
+
/* Send the greenlet a GreenletExit exception. */
|
| 551 |
+
|
| 552 |
+
// We don't care about the return value, only whether an
|
| 553 |
+
// exception happened.
|
| 554 |
+
this->throw_GreenletExit_during_dealloc(*current_thread_state);
|
| 555 |
+
return;
|
| 556 |
+
}
|
| 557 |
+
|
| 558 |
+
// Not the same thread! Temporarily save the greenlet
|
| 559 |
+
// into its thread's deleteme list, *if* it exists.
|
| 560 |
+
// If that thread has already exited, and processed its pending
|
| 561 |
+
// cleanup, we'll never be able to clean everything up: we won't
|
| 562 |
+
// be able to raise an exception.
|
| 563 |
+
// That's mostly OK! Since we can't add it to a list, our refcount
|
| 564 |
+
// won't increase, and we'll go ahead with the DECREFs later.
|
| 565 |
+
ThreadState *const thread_state = this->thread_state();
|
| 566 |
+
if (thread_state) {
|
| 567 |
+
thread_state->delete_when_thread_running(this->self());
|
| 568 |
+
}
|
| 569 |
+
else {
|
| 570 |
+
// The thread is dead, we can't raise an exception.
|
| 571 |
+
// We need to make it look non-active, though, so that dealloc
|
| 572 |
+
// finishes killing it.
|
| 573 |
+
this->deactivate_and_free();
|
| 574 |
+
}
|
| 575 |
+
return;
|
| 576 |
+
}
|
| 577 |
+
|
| 578 |
+
|
| 579 |
+
int
|
| 580 |
+
Greenlet::tp_traverse(visitproc visit, void* arg)
|
| 581 |
+
{
|
| 582 |
+
|
| 583 |
+
int result;
|
| 584 |
+
if ((result = this->exception_state.tp_traverse(visit, arg)) != 0) {
|
| 585 |
+
return result;
|
| 586 |
+
}
|
| 587 |
+
//XXX: This is ugly. But so is handling everything having to do
|
| 588 |
+
//with the top frame.
|
| 589 |
+
bool visit_top_frame = this->was_running_in_dead_thread();
|
| 590 |
+
// When true, the thread is dead. Our implicit weak reference to the
|
| 591 |
+
// frame is now all that's left; we consider ourselves to
|
| 592 |
+
// strongly own it now.
|
| 593 |
+
if ((result = this->python_state.tp_traverse(visit, arg, visit_top_frame)) != 0) {
|
| 594 |
+
return result;
|
| 595 |
+
}
|
| 596 |
+
return 0;
|
| 597 |
+
}
|
| 598 |
+
|
| 599 |
+
int
|
| 600 |
+
Greenlet::tp_clear()
|
| 601 |
+
{
|
| 602 |
+
bool own_top_frame = this->was_running_in_dead_thread();
|
| 603 |
+
this->exception_state.tp_clear();
|
| 604 |
+
this->python_state.tp_clear(own_top_frame);
|
| 605 |
+
return 0;
|
| 606 |
+
}
|
| 607 |
+
|
| 608 |
+
bool Greenlet::is_currently_running_in_some_thread() const
|
| 609 |
+
{
|
| 610 |
+
return this->stack_state.active() && !this->python_state.top_frame();
|
| 611 |
+
}
|
| 612 |
+
|
| 613 |
+
#if GREENLET_PY312
|
| 614 |
+
void GREENLET_NOINLINE(Greenlet::expose_frames)()
|
| 615 |
+
{
|
| 616 |
+
if (!this->python_state.top_frame()) {
|
| 617 |
+
return;
|
| 618 |
+
}
|
| 619 |
+
|
| 620 |
+
_PyInterpreterFrame* last_complete_iframe = nullptr;
|
| 621 |
+
_PyInterpreterFrame* iframe = this->python_state.top_frame()->f_frame;
|
| 622 |
+
while (iframe) {
|
| 623 |
+
// We must make a copy before looking at the iframe contents,
|
| 624 |
+
// since iframe might point to a portion of the greenlet's C stack
|
| 625 |
+
// that was spilled when switching greenlets.
|
| 626 |
+
_PyInterpreterFrame iframe_copy;
|
| 627 |
+
this->stack_state.copy_from_stack(&iframe_copy, iframe, sizeof(*iframe));
|
| 628 |
+
if (!_PyFrame_IsIncomplete(&iframe_copy)) {
|
| 629 |
+
// If the iframe were OWNED_BY_CSTACK then it would always be
|
| 630 |
+
// incomplete. Since it's not incomplete, it's not on the C stack
|
| 631 |
+
// and we can access it through the original `iframe` pointer
|
| 632 |
+
// directly. This is important since GetFrameObject might
|
| 633 |
+
// lazily _create_ the frame object and we don't want the
|
| 634 |
+
// interpreter to lose track of it.
|
| 635 |
+
assert(iframe_copy.owner != FRAME_OWNED_BY_CSTACK);
|
| 636 |
+
|
| 637 |
+
// We really want to just write:
|
| 638 |
+
// PyFrameObject* frame = _PyFrame_GetFrameObject(iframe);
|
| 639 |
+
// but _PyFrame_GetFrameObject calls _PyFrame_MakeAndSetFrameObject
|
| 640 |
+
// which is not a visible symbol in libpython. The easiest
|
| 641 |
+
// way to get a public function to call it is using
|
| 642 |
+
// PyFrame_GetBack, which is defined as follows:
|
| 643 |
+
// assert(frame != NULL);
|
| 644 |
+
// assert(!_PyFrame_IsIncomplete(frame->f_frame));
|
| 645 |
+
// PyFrameObject *back = frame->f_back;
|
| 646 |
+
// if (back == NULL) {
|
| 647 |
+
// _PyInterpreterFrame *prev = frame->f_frame->previous;
|
| 648 |
+
// prev = _PyFrame_GetFirstComplete(prev);
|
| 649 |
+
// if (prev) {
|
| 650 |
+
// back = _PyFrame_GetFrameObject(prev);
|
| 651 |
+
// }
|
| 652 |
+
// }
|
| 653 |
+
// return (PyFrameObject*)Py_XNewRef(back);
|
| 654 |
+
if (!iframe->frame_obj) {
|
| 655 |
+
PyFrameObject dummy_frame;
|
| 656 |
+
_PyInterpreterFrame dummy_iframe;
|
| 657 |
+
dummy_frame.f_back = nullptr;
|
| 658 |
+
dummy_frame.f_frame = &dummy_iframe;
|
| 659 |
+
// force the iframe to be considered complete without
|
| 660 |
+
// needing to check its code object:
|
| 661 |
+
dummy_iframe.owner = FRAME_OWNED_BY_GENERATOR;
|
| 662 |
+
dummy_iframe.previous = iframe;
|
| 663 |
+
assert(!_PyFrame_IsIncomplete(&dummy_iframe));
|
| 664 |
+
// Drop the returned reference immediately; the iframe
|
| 665 |
+
// continues to hold a strong reference
|
| 666 |
+
Py_XDECREF(PyFrame_GetBack(&dummy_frame));
|
| 667 |
+
assert(iframe->frame_obj);
|
| 668 |
+
}
|
| 669 |
+
|
| 670 |
+
// This is a complete frame, so make the last one of those we saw
|
| 671 |
+
// point at it, bypassing any incomplete frames (which may have
|
| 672 |
+
// been on the C stack) in between the two. We're overwriting
|
| 673 |
+
// last_complete_iframe->previous and need that to be reversible,
|
| 674 |
+
// so we store the original previous ptr in the frame object
|
| 675 |
+
// (which we must have created on a previous iteration through
|
| 676 |
+
// this loop). The frame object has a bunch of storage that is
|
| 677 |
+
// only used when its iframe is OWNED_BY_FRAME_OBJECT, which only
|
| 678 |
+
// occurs when the frame object outlives the frame's execution,
|
| 679 |
+
// which can't have happened yet because the frame is currently
|
| 680 |
+
// executing as far as the interpreter is concerned. So, we can
|
| 681 |
+
// reuse it for our own purposes.
|
| 682 |
+
assert(iframe->owner == FRAME_OWNED_BY_THREAD
|
| 683 |
+
|| iframe->owner == FRAME_OWNED_BY_GENERATOR);
|
| 684 |
+
if (last_complete_iframe) {
|
| 685 |
+
assert(last_complete_iframe->frame_obj);
|
| 686 |
+
memcpy(&last_complete_iframe->frame_obj->_f_frame_data[0],
|
| 687 |
+
&last_complete_iframe->previous, sizeof(void *));
|
| 688 |
+
last_complete_iframe->previous = iframe;
|
| 689 |
+
}
|
| 690 |
+
last_complete_iframe = iframe;
|
| 691 |
+
}
|
| 692 |
+
// Frames that are OWNED_BY_FRAME_OBJECT are linked via the
|
| 693 |
+
// frame's f_back while all others are linked via the iframe's
|
| 694 |
+
// previous ptr. Since all the frames we traverse are running
|
| 695 |
+
// as far as the interpreter is concerned, we don't have to
|
| 696 |
+
// worry about the OWNED_BY_FRAME_OBJECT case.
|
| 697 |
+
iframe = iframe_copy.previous;
|
| 698 |
+
}
|
| 699 |
+
|
| 700 |
+
// Give the outermost complete iframe a null previous pointer to
|
| 701 |
+
// account for any potential incomplete/C-stack iframes between it
|
| 702 |
+
// and the actual top-of-stack
|
| 703 |
+
if (last_complete_iframe) {
|
| 704 |
+
assert(last_complete_iframe->frame_obj);
|
| 705 |
+
memcpy(&last_complete_iframe->frame_obj->_f_frame_data[0],
|
| 706 |
+
&last_complete_iframe->previous, sizeof(void *));
|
| 707 |
+
last_complete_iframe->previous = nullptr;
|
| 708 |
+
}
|
| 709 |
+
}
|
| 710 |
+
#else
|
| 711 |
+
void Greenlet::expose_frames()
|
| 712 |
+
{
|
| 713 |
+
|
| 714 |
+
}
|
| 715 |
+
#endif
|
| 716 |
+
|
| 717 |
+
}; // namespace greenlet
|
| 718 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TGreenlet.hpp
ADDED
|
@@ -0,0 +1,824 @@
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
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|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
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|
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|
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|
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|
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|
|
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|
|
|
|
|
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|
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|
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|
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|
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|
| 1 |
+
#ifndef GREENLET_GREENLET_HPP
|
| 2 |
+
#define GREENLET_GREENLET_HPP
|
| 3 |
+
/*
|
| 4 |
+
* Declarations of the core data structures.
|
| 5 |
+
*/
|
| 6 |
+
|
| 7 |
+
#define PY_SSIZE_T_CLEAN
|
| 8 |
+
#include <Python.h>
|
| 9 |
+
|
| 10 |
+
#include "greenlet_compiler_compat.hpp"
|
| 11 |
+
#include "greenlet_refs.hpp"
|
| 12 |
+
#include "greenlet_cpython_compat.hpp"
|
| 13 |
+
#include "greenlet_allocator.hpp"
|
| 14 |
+
|
| 15 |
+
using greenlet::refs::OwnedObject;
|
| 16 |
+
using greenlet::refs::OwnedGreenlet;
|
| 17 |
+
using greenlet::refs::OwnedMainGreenlet;
|
| 18 |
+
using greenlet::refs::BorrowedGreenlet;
|
| 19 |
+
|
| 20 |
+
#if PY_VERSION_HEX < 0x30B00A6
|
| 21 |
+
# define _PyCFrame CFrame
|
| 22 |
+
# define _PyInterpreterFrame _interpreter_frame
|
| 23 |
+
#endif
|
| 24 |
+
|
| 25 |
+
#if GREENLET_PY312
|
| 26 |
+
# define Py_BUILD_CORE
|
| 27 |
+
# include "internal/pycore_frame.h"
|
| 28 |
+
#endif
|
| 29 |
+
|
| 30 |
+
#if GREENLET_PY314
|
| 31 |
+
# include "internal/pycore_interpframe_structs.h"
|
| 32 |
+
#if defined(_MSC_VER) || defined(__MINGW64__)
|
| 33 |
+
# include "greenlet_msvc_compat.hpp"
|
| 34 |
+
#else
|
| 35 |
+
# include "internal/pycore_interpframe.h"
|
| 36 |
+
#endif
|
| 37 |
+
#endif
|
| 38 |
+
|
| 39 |
+
// XXX: TODO: Work to remove all virtual functions
|
| 40 |
+
// for speed of calling and size of objects (no vtable).
|
| 41 |
+
// One pattern is the Curiously Recurring Template
|
| 42 |
+
namespace greenlet
|
| 43 |
+
{
|
| 44 |
+
class ExceptionState
|
| 45 |
+
{
|
| 46 |
+
private:
|
| 47 |
+
G_NO_COPIES_OF_CLS(ExceptionState);
|
| 48 |
+
|
| 49 |
+
// Even though these are borrowed objects, we actually own
|
| 50 |
+
// them, when they're not null.
|
| 51 |
+
// XXX: Express that in the API.
|
| 52 |
+
private:
|
| 53 |
+
_PyErr_StackItem* exc_info;
|
| 54 |
+
_PyErr_StackItem exc_state;
|
| 55 |
+
public:
|
| 56 |
+
ExceptionState();
|
| 57 |
+
void operator<<(const PyThreadState *const tstate) noexcept;
|
| 58 |
+
void operator>>(PyThreadState* tstate) noexcept;
|
| 59 |
+
void clear() noexcept;
|
| 60 |
+
|
| 61 |
+
int tp_traverse(visitproc visit, void* arg) noexcept;
|
| 62 |
+
void tp_clear() noexcept;
|
| 63 |
+
};
|
| 64 |
+
|
| 65 |
+
template<typename T>
|
| 66 |
+
void operator<<(const PyThreadState *const tstate, T& exc);
|
| 67 |
+
|
| 68 |
+
class PythonStateContext
|
| 69 |
+
{
|
| 70 |
+
protected:
|
| 71 |
+
greenlet::refs::OwnedContext _context;
|
| 72 |
+
public:
|
| 73 |
+
inline const greenlet::refs::OwnedContext& context() const
|
| 74 |
+
{
|
| 75 |
+
return this->_context;
|
| 76 |
+
}
|
| 77 |
+
inline greenlet::refs::OwnedContext& context()
|
| 78 |
+
{
|
| 79 |
+
return this->_context;
|
| 80 |
+
}
|
| 81 |
+
|
| 82 |
+
inline void tp_clear()
|
| 83 |
+
{
|
| 84 |
+
this->_context.CLEAR();
|
| 85 |
+
}
|
| 86 |
+
|
| 87 |
+
template<typename T>
|
| 88 |
+
inline static PyObject* context(T* tstate)
|
| 89 |
+
{
|
| 90 |
+
return tstate->context;
|
| 91 |
+
}
|
| 92 |
+
|
| 93 |
+
template<typename T>
|
| 94 |
+
inline static void context(T* tstate, PyObject* new_context)
|
| 95 |
+
{
|
| 96 |
+
tstate->context = new_context;
|
| 97 |
+
tstate->context_ver++;
|
| 98 |
+
}
|
| 99 |
+
};
|
| 100 |
+
class SwitchingArgs;
|
| 101 |
+
class PythonState : public PythonStateContext
|
| 102 |
+
{
|
| 103 |
+
public:
|
| 104 |
+
typedef greenlet::refs::OwnedReference<struct _frame> OwnedFrame;
|
| 105 |
+
private:
|
| 106 |
+
G_NO_COPIES_OF_CLS(PythonState);
|
| 107 |
+
// We own this if we're suspended (although currently we don't
|
| 108 |
+
// tp_traverse into it; that's a TODO). If we're running, it's
|
| 109 |
+
// empty. If we get deallocated and *still* have a frame, it
|
| 110 |
+
// won't be reachable from the place that normally decref's
|
| 111 |
+
// it, so we need to do it (hence owning it).
|
| 112 |
+
OwnedFrame _top_frame;
|
| 113 |
+
#if GREENLET_USE_CFRAME
|
| 114 |
+
_PyCFrame* cframe;
|
| 115 |
+
int use_tracing;
|
| 116 |
+
#endif
|
| 117 |
+
#if GREENLET_PY314
|
| 118 |
+
int py_recursion_depth;
|
| 119 |
+
#elif GREENLET_PY312
|
| 120 |
+
int py_recursion_depth;
|
| 121 |
+
int c_recursion_depth;
|
| 122 |
+
#else
|
| 123 |
+
int recursion_depth;
|
| 124 |
+
#endif
|
| 125 |
+
#if GREENLET_PY313
|
| 126 |
+
PyObject *delete_later;
|
| 127 |
+
#else
|
| 128 |
+
int trash_delete_nesting;
|
| 129 |
+
#endif
|
| 130 |
+
#if GREENLET_PY311
|
| 131 |
+
_PyInterpreterFrame* current_frame;
|
| 132 |
+
_PyStackChunk* datastack_chunk;
|
| 133 |
+
PyObject** datastack_top;
|
| 134 |
+
PyObject** datastack_limit;
|
| 135 |
+
#endif
|
| 136 |
+
// The PyInterpreterFrame list on 3.12+ contains some entries that are
|
| 137 |
+
// on the C stack, which can't be directly accessed while a greenlet is
|
| 138 |
+
// suspended. In order to keep greenlet gr_frame introspection working,
|
| 139 |
+
// we adjust stack switching to rewrite the interpreter frame list
|
| 140 |
+
// to skip these C-stack frames; we call this "exposing" the greenlet's
|
| 141 |
+
// frames because it makes them valid to work with in Python. Then when
|
| 142 |
+
// the greenlet is resumed we need to remember to reverse the operation
|
| 143 |
+
// we did. The C-stack frames are "entry frames" which are a low-level
|
| 144 |
+
// interpreter detail; they're not needed for introspection, but do
|
| 145 |
+
// need to be present for the eval loop to work.
|
| 146 |
+
void unexpose_frames();
|
| 147 |
+
|
| 148 |
+
public:
|
| 149 |
+
|
| 150 |
+
PythonState();
|
| 151 |
+
// You can use this for testing whether we have a frame
|
| 152 |
+
// or not. It returns const so they can't modify it.
|
| 153 |
+
const OwnedFrame& top_frame() const noexcept;
|
| 154 |
+
|
| 155 |
+
inline void operator<<(const PyThreadState *const tstate) noexcept;
|
| 156 |
+
inline void operator>>(PyThreadState* tstate) noexcept;
|
| 157 |
+
void clear() noexcept;
|
| 158 |
+
|
| 159 |
+
int tp_traverse(visitproc visit, void* arg, bool visit_top_frame) noexcept;
|
| 160 |
+
void tp_clear(bool own_top_frame) noexcept;
|
| 161 |
+
void set_initial_state(const PyThreadState* const tstate) noexcept;
|
| 162 |
+
#if GREENLET_USE_CFRAME
|
| 163 |
+
void set_new_cframe(_PyCFrame& frame) noexcept;
|
| 164 |
+
#endif
|
| 165 |
+
|
| 166 |
+
void may_switch_away() noexcept;
|
| 167 |
+
inline void will_switch_from(PyThreadState *const origin_tstate) noexcept;
|
| 168 |
+
void did_finish(PyThreadState* tstate) noexcept;
|
| 169 |
+
};
|
| 170 |
+
|
| 171 |
+
class StackState
|
| 172 |
+
{
|
| 173 |
+
// By having only plain C (POD) members, no virtual functions
|
| 174 |
+
// or bases, we get a trivial assignment operator generated
|
| 175 |
+
// for us. However, that's not safe since we do manage memory.
|
| 176 |
+
// So we declare an assignment operator that only works if we
|
| 177 |
+
// don't have any memory allocated. (We don't use
|
| 178 |
+
// std::shared_ptr for reference counting just to keep this
|
| 179 |
+
// object small)
|
| 180 |
+
private:
|
| 181 |
+
char* _stack_start;
|
| 182 |
+
char* stack_stop;
|
| 183 |
+
char* stack_copy;
|
| 184 |
+
intptr_t _stack_saved;
|
| 185 |
+
StackState* stack_prev;
|
| 186 |
+
inline int copy_stack_to_heap_up_to(const char* const stop) noexcept;
|
| 187 |
+
inline void free_stack_copy() noexcept;
|
| 188 |
+
|
| 189 |
+
public:
|
| 190 |
+
/**
|
| 191 |
+
* Creates a started, but inactive, state, using *current*
|
| 192 |
+
* as the previous.
|
| 193 |
+
*/
|
| 194 |
+
StackState(void* mark, StackState& current);
|
| 195 |
+
/**
|
| 196 |
+
* Creates an inactive, unstarted, state.
|
| 197 |
+
*/
|
| 198 |
+
StackState();
|
| 199 |
+
~StackState();
|
| 200 |
+
StackState(const StackState& other);
|
| 201 |
+
StackState& operator=(const StackState& other);
|
| 202 |
+
inline void copy_heap_to_stack(const StackState& current) noexcept;
|
| 203 |
+
inline int copy_stack_to_heap(char* const stackref, const StackState& current) noexcept;
|
| 204 |
+
inline bool started() const noexcept;
|
| 205 |
+
inline bool main() const noexcept;
|
| 206 |
+
inline bool active() const noexcept;
|
| 207 |
+
inline void set_active() noexcept;
|
| 208 |
+
inline void set_inactive() noexcept;
|
| 209 |
+
inline intptr_t stack_saved() const noexcept;
|
| 210 |
+
inline char* stack_start() const noexcept;
|
| 211 |
+
static inline StackState make_main() noexcept;
|
| 212 |
+
#ifdef GREENLET_USE_STDIO
|
| 213 |
+
friend std::ostream& operator<<(std::ostream& os, const StackState& s);
|
| 214 |
+
#endif
|
| 215 |
+
|
| 216 |
+
// Fill in [dest, dest + n) with the values that would be at
|
| 217 |
+
// [src, src + n) while this greenlet is running. This is like memcpy
|
| 218 |
+
// except that if the greenlet is suspended it accounts for the portion
|
| 219 |
+
// of the greenlet's stack that was spilled to the heap. `src` may
|
| 220 |
+
// be on this greenlet's stack, or on the heap, but not on a different
|
| 221 |
+
// greenlet's stack.
|
| 222 |
+
void copy_from_stack(void* dest, const void* src, size_t n) const;
|
| 223 |
+
};
|
| 224 |
+
#ifdef GREENLET_USE_STDIO
|
| 225 |
+
std::ostream& operator<<(std::ostream& os, const StackState& s);
|
| 226 |
+
#endif
|
| 227 |
+
|
| 228 |
+
class SwitchingArgs
|
| 229 |
+
{
|
| 230 |
+
private:
|
| 231 |
+
G_NO_ASSIGNMENT_OF_CLS(SwitchingArgs);
|
| 232 |
+
// If args and kwargs are both false (NULL), this is a *throw*, not a
|
| 233 |
+
// switch. PyErr_... must have been called already.
|
| 234 |
+
OwnedObject _args;
|
| 235 |
+
OwnedObject _kwargs;
|
| 236 |
+
public:
|
| 237 |
+
|
| 238 |
+
SwitchingArgs()
|
| 239 |
+
{}
|
| 240 |
+
|
| 241 |
+
SwitchingArgs(const OwnedObject& args, const OwnedObject& kwargs)
|
| 242 |
+
: _args(args),
|
| 243 |
+
_kwargs(kwargs)
|
| 244 |
+
{}
|
| 245 |
+
|
| 246 |
+
SwitchingArgs(const SwitchingArgs& other)
|
| 247 |
+
: _args(other._args),
|
| 248 |
+
_kwargs(other._kwargs)
|
| 249 |
+
{}
|
| 250 |
+
|
| 251 |
+
const OwnedObject& args()
|
| 252 |
+
{
|
| 253 |
+
return this->_args;
|
| 254 |
+
}
|
| 255 |
+
|
| 256 |
+
const OwnedObject& kwargs()
|
| 257 |
+
{
|
| 258 |
+
return this->_kwargs;
|
| 259 |
+
}
|
| 260 |
+
|
| 261 |
+
/**
|
| 262 |
+
* Moves ownership from the argument to this object.
|
| 263 |
+
*/
|
| 264 |
+
SwitchingArgs& operator<<=(SwitchingArgs& other)
|
| 265 |
+
{
|
| 266 |
+
if (this != &other) {
|
| 267 |
+
this->_args = other._args;
|
| 268 |
+
this->_kwargs = other._kwargs;
|
| 269 |
+
other.CLEAR();
|
| 270 |
+
}
|
| 271 |
+
return *this;
|
| 272 |
+
}
|
| 273 |
+
|
| 274 |
+
/**
|
| 275 |
+
* Acquires ownership of the argument (consumes the reference).
|
| 276 |
+
*/
|
| 277 |
+
SwitchingArgs& operator<<=(PyObject* args)
|
| 278 |
+
{
|
| 279 |
+
this->_args = OwnedObject::consuming(args);
|
| 280 |
+
this->_kwargs.CLEAR();
|
| 281 |
+
return *this;
|
| 282 |
+
}
|
| 283 |
+
|
| 284 |
+
/**
|
| 285 |
+
* Acquires ownership of the argument.
|
| 286 |
+
*
|
| 287 |
+
* Sets the args to be the given value; clears the kwargs.
|
| 288 |
+
*/
|
| 289 |
+
SwitchingArgs& operator<<=(OwnedObject& args)
|
| 290 |
+
{
|
| 291 |
+
assert(&args != &this->_args);
|
| 292 |
+
this->_args = args;
|
| 293 |
+
this->_kwargs.CLEAR();
|
| 294 |
+
args.CLEAR();
|
| 295 |
+
|
| 296 |
+
return *this;
|
| 297 |
+
}
|
| 298 |
+
|
| 299 |
+
explicit operator bool() const noexcept
|
| 300 |
+
{
|
| 301 |
+
return this->_args || this->_kwargs;
|
| 302 |
+
}
|
| 303 |
+
|
| 304 |
+
inline void CLEAR()
|
| 305 |
+
{
|
| 306 |
+
this->_args.CLEAR();
|
| 307 |
+
this->_kwargs.CLEAR();
|
| 308 |
+
}
|
| 309 |
+
|
| 310 |
+
const std::string as_str() const noexcept
|
| 311 |
+
{
|
| 312 |
+
return PyUnicode_AsUTF8(
|
| 313 |
+
OwnedObject::consuming(
|
| 314 |
+
PyUnicode_FromFormat(
|
| 315 |
+
"SwitchingArgs(args=%R, kwargs=%R)",
|
| 316 |
+
this->_args.borrow(),
|
| 317 |
+
this->_kwargs.borrow()
|
| 318 |
+
)
|
| 319 |
+
).borrow()
|
| 320 |
+
);
|
| 321 |
+
}
|
| 322 |
+
};
|
| 323 |
+
|
| 324 |
+
class ThreadState;
|
| 325 |
+
|
| 326 |
+
class UserGreenlet;
|
| 327 |
+
class MainGreenlet;
|
| 328 |
+
|
| 329 |
+
class Greenlet
|
| 330 |
+
{
|
| 331 |
+
private:
|
| 332 |
+
G_NO_COPIES_OF_CLS(Greenlet);
|
| 333 |
+
PyGreenlet* const _self;
|
| 334 |
+
private:
|
| 335 |
+
// XXX: Work to remove these.
|
| 336 |
+
friend class ThreadState;
|
| 337 |
+
friend class UserGreenlet;
|
| 338 |
+
friend class MainGreenlet;
|
| 339 |
+
protected:
|
| 340 |
+
ExceptionState exception_state;
|
| 341 |
+
SwitchingArgs switch_args;
|
| 342 |
+
StackState stack_state;
|
| 343 |
+
PythonState python_state;
|
| 344 |
+
Greenlet(PyGreenlet* p, const StackState& initial_state);
|
| 345 |
+
public:
|
| 346 |
+
// This constructor takes ownership of the PyGreenlet, by
|
| 347 |
+
// setting ``p->pimpl = this;``.
|
| 348 |
+
Greenlet(PyGreenlet* p);
|
| 349 |
+
virtual ~Greenlet();
|
| 350 |
+
|
| 351 |
+
const OwnedObject context() const;
|
| 352 |
+
|
| 353 |
+
// You MUST call this _very_ early in the switching process to
|
| 354 |
+
// prepare anything that may need prepared. This might perform
|
| 355 |
+
// garbage collections or otherwise run arbitrary Python code.
|
| 356 |
+
//
|
| 357 |
+
// One specific use of it is for Python 3.11+, preventing
|
| 358 |
+
// running arbitrary code at unsafe times. See
|
| 359 |
+
// PythonState::may_switch_away().
|
| 360 |
+
inline void may_switch_away()
|
| 361 |
+
{
|
| 362 |
+
this->python_state.may_switch_away();
|
| 363 |
+
}
|
| 364 |
+
|
| 365 |
+
inline void context(refs::BorrowedObject new_context);
|
| 366 |
+
|
| 367 |
+
inline SwitchingArgs& args()
|
| 368 |
+
{
|
| 369 |
+
return this->switch_args;
|
| 370 |
+
}
|
| 371 |
+
|
| 372 |
+
virtual const refs::BorrowedMainGreenlet main_greenlet() const = 0;
|
| 373 |
+
|
| 374 |
+
inline intptr_t stack_saved() const noexcept
|
| 375 |
+
{
|
| 376 |
+
return this->stack_state.stack_saved();
|
| 377 |
+
}
|
| 378 |
+
|
| 379 |
+
// This is used by the macro SLP_SAVE_STATE to compute the
|
| 380 |
+
// difference in stack sizes. It might be nice to handle the
|
| 381 |
+
// computation ourself, but the type of the result
|
| 382 |
+
// varies by platform, so doing it in the macro is the
|
| 383 |
+
// simplest way.
|
| 384 |
+
inline const char* stack_start() const noexcept
|
| 385 |
+
{
|
| 386 |
+
return this->stack_state.stack_start();
|
| 387 |
+
}
|
| 388 |
+
|
| 389 |
+
virtual OwnedObject throw_GreenletExit_during_dealloc(const ThreadState& current_thread_state);
|
| 390 |
+
virtual OwnedObject g_switch() = 0;
|
| 391 |
+
/**
|
| 392 |
+
* Force the greenlet to appear dead. Used when it's not
|
| 393 |
+
* possible to throw an exception into a greenlet anymore.
|
| 394 |
+
*
|
| 395 |
+
* This losses access to the thread state and the main greenlet.
|
| 396 |
+
*/
|
| 397 |
+
virtual void murder_in_place();
|
| 398 |
+
|
| 399 |
+
/**
|
| 400 |
+
* Called when somebody notices we were running in a dead
|
| 401 |
+
* thread to allow cleaning up resources (because we can't
|
| 402 |
+
* raise GreenletExit into it anymore).
|
| 403 |
+
* This is very similar to ``murder_in_place()``, except that
|
| 404 |
+
* it DOES NOT lose the main greenlet or thread state.
|
| 405 |
+
*/
|
| 406 |
+
inline void deactivate_and_free();
|
| 407 |
+
|
| 408 |
+
|
| 409 |
+
// Called when some thread wants to deallocate a greenlet
|
| 410 |
+
// object.
|
| 411 |
+
// The thread may or may not be the same thread the greenlet
|
| 412 |
+
// was running in.
|
| 413 |
+
// The thread state will be null if the thread the greenlet
|
| 414 |
+
// was running in was known to have exited.
|
| 415 |
+
void deallocing_greenlet_in_thread(const ThreadState* current_state);
|
| 416 |
+
|
| 417 |
+
// Must be called on 3.12+ before exposing a suspended greenlet's
|
| 418 |
+
// frames to user code. This rewrites the linked list of interpreter
|
| 419 |
+
// frames to skip the ones that are being stored on the C stack (which
|
| 420 |
+
// can't be safely accessed while the greenlet is suspended because
|
| 421 |
+
// that stack space might be hosting a different greenlet), and
|
| 422 |
+
// sets PythonState::frames_were_exposed so we remember to restore
|
| 423 |
+
// the original list before resuming the greenlet. The C-stack frames
|
| 424 |
+
// are a low-level interpreter implementation detail; while they're
|
| 425 |
+
// important to the bytecode eval loop, they're superfluous for
|
| 426 |
+
// introspection purposes.
|
| 427 |
+
void expose_frames();
|
| 428 |
+
|
| 429 |
+
|
| 430 |
+
// TODO: Figure out how to make these non-public.
|
| 431 |
+
inline void slp_restore_state() noexcept;
|
| 432 |
+
inline int slp_save_state(char *const stackref) noexcept;
|
| 433 |
+
|
| 434 |
+
inline bool is_currently_running_in_some_thread() const;
|
| 435 |
+
virtual bool belongs_to_thread(const ThreadState* state) const;
|
| 436 |
+
|
| 437 |
+
inline bool started() const
|
| 438 |
+
{
|
| 439 |
+
return this->stack_state.started();
|
| 440 |
+
}
|
| 441 |
+
inline bool active() const
|
| 442 |
+
{
|
| 443 |
+
return this->stack_state.active();
|
| 444 |
+
}
|
| 445 |
+
inline bool main() const
|
| 446 |
+
{
|
| 447 |
+
return this->stack_state.main();
|
| 448 |
+
}
|
| 449 |
+
virtual refs::BorrowedMainGreenlet find_main_greenlet_in_lineage() const = 0;
|
| 450 |
+
|
| 451 |
+
virtual const OwnedGreenlet parent() const = 0;
|
| 452 |
+
virtual void parent(const refs::BorrowedObject new_parent) = 0;
|
| 453 |
+
|
| 454 |
+
inline const PythonState::OwnedFrame& top_frame()
|
| 455 |
+
{
|
| 456 |
+
return this->python_state.top_frame();
|
| 457 |
+
}
|
| 458 |
+
|
| 459 |
+
virtual const OwnedObject& run() const = 0;
|
| 460 |
+
virtual void run(const refs::BorrowedObject nrun) = 0;
|
| 461 |
+
|
| 462 |
+
|
| 463 |
+
virtual int tp_traverse(visitproc visit, void* arg);
|
| 464 |
+
virtual int tp_clear();
|
| 465 |
+
|
| 466 |
+
|
| 467 |
+
// Return the thread state that the greenlet is running in, or
|
| 468 |
+
// null if the greenlet is not running or the thread is known
|
| 469 |
+
// to have exited.
|
| 470 |
+
virtual ThreadState* thread_state() const noexcept = 0;
|
| 471 |
+
|
| 472 |
+
// Return true if the greenlet is known to have been running
|
| 473 |
+
// (active) in a thread that has now exited.
|
| 474 |
+
virtual bool was_running_in_dead_thread() const noexcept = 0;
|
| 475 |
+
|
| 476 |
+
// Return a borrowed greenlet that is the Python object
|
| 477 |
+
// this object represents.
|
| 478 |
+
inline BorrowedGreenlet self() const noexcept
|
| 479 |
+
{
|
| 480 |
+
return BorrowedGreenlet(this->_self);
|
| 481 |
+
}
|
| 482 |
+
|
| 483 |
+
// For testing. If this returns true, we should pretend that
|
| 484 |
+
// slp_switch() failed.
|
| 485 |
+
virtual bool force_slp_switch_error() const noexcept;
|
| 486 |
+
|
| 487 |
+
protected:
|
| 488 |
+
inline void release_args();
|
| 489 |
+
|
| 490 |
+
// The functions that must not be inlined are declared virtual.
|
| 491 |
+
// We also mark them as protected, not private, so that the
|
| 492 |
+
// compiler is forced to call them through a function pointer.
|
| 493 |
+
// (A sufficiently smart compiler could directly call a private
|
| 494 |
+
// virtual function since it can never be overridden in a
|
| 495 |
+
// subclass).
|
| 496 |
+
|
| 497 |
+
// Also TODO: Switch away from integer error codes and to enums,
|
| 498 |
+
// or throw exceptions when possible.
|
| 499 |
+
struct switchstack_result_t
|
| 500 |
+
{
|
| 501 |
+
int status;
|
| 502 |
+
Greenlet* the_new_current_greenlet;
|
| 503 |
+
OwnedGreenlet origin_greenlet;
|
| 504 |
+
|
| 505 |
+
switchstack_result_t()
|
| 506 |
+
: status(0),
|
| 507 |
+
the_new_current_greenlet(nullptr)
|
| 508 |
+
{}
|
| 509 |
+
|
| 510 |
+
switchstack_result_t(int err)
|
| 511 |
+
: status(err),
|
| 512 |
+
the_new_current_greenlet(nullptr)
|
| 513 |
+
{}
|
| 514 |
+
|
| 515 |
+
switchstack_result_t(int err, Greenlet* state, OwnedGreenlet& origin)
|
| 516 |
+
: status(err),
|
| 517 |
+
the_new_current_greenlet(state),
|
| 518 |
+
origin_greenlet(origin)
|
| 519 |
+
{
|
| 520 |
+
}
|
| 521 |
+
|
| 522 |
+
switchstack_result_t(int err, Greenlet* state, const BorrowedGreenlet& origin)
|
| 523 |
+
: status(err),
|
| 524 |
+
the_new_current_greenlet(state),
|
| 525 |
+
origin_greenlet(origin)
|
| 526 |
+
{
|
| 527 |
+
}
|
| 528 |
+
|
| 529 |
+
switchstack_result_t(const switchstack_result_t& other)
|
| 530 |
+
: status(other.status),
|
| 531 |
+
the_new_current_greenlet(other.the_new_current_greenlet),
|
| 532 |
+
origin_greenlet(other.origin_greenlet)
|
| 533 |
+
{}
|
| 534 |
+
|
| 535 |
+
switchstack_result_t& operator=(const switchstack_result_t& other)
|
| 536 |
+
{
|
| 537 |
+
this->status = other.status;
|
| 538 |
+
this->the_new_current_greenlet = other.the_new_current_greenlet;
|
| 539 |
+
this->origin_greenlet = other.origin_greenlet;
|
| 540 |
+
return *this;
|
| 541 |
+
}
|
| 542 |
+
};
|
| 543 |
+
|
| 544 |
+
OwnedObject on_switchstack_or_initialstub_failure(
|
| 545 |
+
Greenlet* target,
|
| 546 |
+
const switchstack_result_t& err,
|
| 547 |
+
const bool target_was_me=false,
|
| 548 |
+
const bool was_initial_stub=false);
|
| 549 |
+
|
| 550 |
+
// Returns the previous greenlet we just switched away from.
|
| 551 |
+
virtual OwnedGreenlet g_switchstack_success() noexcept;
|
| 552 |
+
|
| 553 |
+
|
| 554 |
+
// Check the preconditions for switching to this greenlet; if they
|
| 555 |
+
// aren't met, throws PyErrOccurred. Most callers will want to
|
| 556 |
+
// catch this and clear the arguments
|
| 557 |
+
inline void check_switch_allowed() const;
|
| 558 |
+
class GreenletStartedWhileInPython : public std::runtime_error
|
| 559 |
+
{
|
| 560 |
+
public:
|
| 561 |
+
GreenletStartedWhileInPython() : std::runtime_error("")
|
| 562 |
+
{}
|
| 563 |
+
};
|
| 564 |
+
|
| 565 |
+
protected:
|
| 566 |
+
|
| 567 |
+
|
| 568 |
+
/**
|
| 569 |
+
Perform a stack switch into this greenlet.
|
| 570 |
+
|
| 571 |
+
This temporarily sets the global variable
|
| 572 |
+
``switching_thread_state`` to this greenlet; as soon as the
|
| 573 |
+
call to ``slp_switch`` completes, this is reset to NULL.
|
| 574 |
+
Consequently, this depends on the GIL.
|
| 575 |
+
|
| 576 |
+
TODO: Adopt the stackman model and pass ``slp_switch`` a
|
| 577 |
+
callback function and context pointer; this eliminates the
|
| 578 |
+
need for global variables altogether.
|
| 579 |
+
|
| 580 |
+
Because the stack switch happens in this function, this
|
| 581 |
+
function can't use its own stack (local) variables, set
|
| 582 |
+
before the switch, and then accessed after the switch.
|
| 583 |
+
|
| 584 |
+
Further, you con't even access ``g_thread_state_global``
|
| 585 |
+
before and after the switch from the global variable.
|
| 586 |
+
Because it is thread local some compilers cache it in a
|
| 587 |
+
register/on the stack, notably new versions of MSVC; this
|
| 588 |
+
breaks with strange crashes sometime later, because writing
|
| 589 |
+
to anything in ``g_thread_state_global`` after the switch
|
| 590 |
+
is actually writing to random memory. For this reason, we
|
| 591 |
+
call a non-inlined function to finish the operation. (XXX:
|
| 592 |
+
The ``/GT`` MSVC compiler argument probably fixes that.)
|
| 593 |
+
|
| 594 |
+
It is very important that stack switch is 'atomic', i.e. no
|
| 595 |
+
calls into other Python code allowed (except very few that
|
| 596 |
+
are safe), because global variables are very fragile. (This
|
| 597 |
+
should no longer be the case with thread-local variables.)
|
| 598 |
+
|
| 599 |
+
*/
|
| 600 |
+
// Made virtual to facilitate subclassing UserGreenlet for testing.
|
| 601 |
+
virtual switchstack_result_t g_switchstack(void);
|
| 602 |
+
|
| 603 |
+
class TracingGuard
|
| 604 |
+
{
|
| 605 |
+
private:
|
| 606 |
+
PyThreadState* tstate;
|
| 607 |
+
public:
|
| 608 |
+
TracingGuard()
|
| 609 |
+
: tstate(PyThreadState_GET())
|
| 610 |
+
{
|
| 611 |
+
PyThreadState_EnterTracing(this->tstate);
|
| 612 |
+
}
|
| 613 |
+
|
| 614 |
+
~TracingGuard()
|
| 615 |
+
{
|
| 616 |
+
PyThreadState_LeaveTracing(this->tstate);
|
| 617 |
+
this->tstate = nullptr;
|
| 618 |
+
}
|
| 619 |
+
|
| 620 |
+
inline void CallTraceFunction(const OwnedObject& tracefunc,
|
| 621 |
+
const greenlet::refs::ImmortalEventName& event,
|
| 622 |
+
const BorrowedGreenlet& origin,
|
| 623 |
+
const BorrowedGreenlet& target)
|
| 624 |
+
{
|
| 625 |
+
// TODO: This calls tracefunc(event, (origin, target)). Add a shortcut
|
| 626 |
+
// function for that that's specialized to avoid the Py_BuildValue
|
| 627 |
+
// string parsing, or start with just using "ON" format with PyTuple_Pack(2,
|
| 628 |
+
// origin, target). That seems like what the N format is meant
|
| 629 |
+
// for.
|
| 630 |
+
// XXX: Why does event not automatically cast back to a PyObject?
|
| 631 |
+
// It tries to call the "deleted constructor ImmortalEventName
|
| 632 |
+
// const" instead.
|
| 633 |
+
assert(tracefunc);
|
| 634 |
+
assert(event);
|
| 635 |
+
assert(origin);
|
| 636 |
+
assert(target);
|
| 637 |
+
greenlet::refs::NewReference retval(
|
| 638 |
+
PyObject_CallFunction(
|
| 639 |
+
tracefunc.borrow(),
|
| 640 |
+
"O(OO)",
|
| 641 |
+
event.borrow(),
|
| 642 |
+
origin.borrow(),
|
| 643 |
+
target.borrow()
|
| 644 |
+
));
|
| 645 |
+
if (!retval) {
|
| 646 |
+
throw PyErrOccurred::from_current();
|
| 647 |
+
}
|
| 648 |
+
}
|
| 649 |
+
};
|
| 650 |
+
|
| 651 |
+
static void
|
| 652 |
+
g_calltrace(const OwnedObject& tracefunc,
|
| 653 |
+
const greenlet::refs::ImmortalEventName& event,
|
| 654 |
+
const greenlet::refs::BorrowedGreenlet& origin,
|
| 655 |
+
const BorrowedGreenlet& target);
|
| 656 |
+
private:
|
| 657 |
+
OwnedObject g_switch_finish(const switchstack_result_t& err);
|
| 658 |
+
|
| 659 |
+
};
|
| 660 |
+
|
| 661 |
+
class UserGreenlet : public Greenlet
|
| 662 |
+
{
|
| 663 |
+
private:
|
| 664 |
+
static greenlet::PythonAllocator<UserGreenlet> allocator;
|
| 665 |
+
OwnedMainGreenlet _main_greenlet;
|
| 666 |
+
OwnedObject _run_callable;
|
| 667 |
+
OwnedGreenlet _parent;
|
| 668 |
+
public:
|
| 669 |
+
static void* operator new(size_t UNUSED(count));
|
| 670 |
+
static void operator delete(void* ptr);
|
| 671 |
+
|
| 672 |
+
UserGreenlet(PyGreenlet* p, BorrowedGreenlet the_parent);
|
| 673 |
+
virtual ~UserGreenlet();
|
| 674 |
+
|
| 675 |
+
virtual refs::BorrowedMainGreenlet find_main_greenlet_in_lineage() const;
|
| 676 |
+
virtual bool was_running_in_dead_thread() const noexcept;
|
| 677 |
+
virtual ThreadState* thread_state() const noexcept;
|
| 678 |
+
virtual OwnedObject g_switch();
|
| 679 |
+
virtual const OwnedObject& run() const
|
| 680 |
+
{
|
| 681 |
+
if (this->started() || !this->_run_callable) {
|
| 682 |
+
throw AttributeError("run");
|
| 683 |
+
}
|
| 684 |
+
return this->_run_callable;
|
| 685 |
+
}
|
| 686 |
+
virtual void run(const refs::BorrowedObject nrun);
|
| 687 |
+
|
| 688 |
+
virtual const OwnedGreenlet parent() const;
|
| 689 |
+
virtual void parent(const refs::BorrowedObject new_parent);
|
| 690 |
+
|
| 691 |
+
virtual const refs::BorrowedMainGreenlet main_greenlet() const;
|
| 692 |
+
|
| 693 |
+
virtual void murder_in_place();
|
| 694 |
+
virtual bool belongs_to_thread(const ThreadState* state) const;
|
| 695 |
+
virtual int tp_traverse(visitproc visit, void* arg);
|
| 696 |
+
virtual int tp_clear();
|
| 697 |
+
class ParentIsCurrentGuard
|
| 698 |
+
{
|
| 699 |
+
private:
|
| 700 |
+
OwnedGreenlet oldparent;
|
| 701 |
+
UserGreenlet* greenlet;
|
| 702 |
+
G_NO_COPIES_OF_CLS(ParentIsCurrentGuard);
|
| 703 |
+
public:
|
| 704 |
+
ParentIsCurrentGuard(UserGreenlet* p, const ThreadState& thread_state);
|
| 705 |
+
~ParentIsCurrentGuard();
|
| 706 |
+
};
|
| 707 |
+
virtual OwnedObject throw_GreenletExit_during_dealloc(const ThreadState& current_thread_state);
|
| 708 |
+
protected:
|
| 709 |
+
virtual switchstack_result_t g_initialstub(void* mark);
|
| 710 |
+
private:
|
| 711 |
+
// This function isn't meant to return.
|
| 712 |
+
// This accepts raw pointers and the ownership of them at the
|
| 713 |
+
// same time. The caller should use ``inner_bootstrap(origin.relinquish_ownership())``.
|
| 714 |
+
void inner_bootstrap(PyGreenlet* origin_greenlet, PyObject* run);
|
| 715 |
+
};
|
| 716 |
+
|
| 717 |
+
class BrokenGreenlet : public UserGreenlet
|
| 718 |
+
{
|
| 719 |
+
private:
|
| 720 |
+
static greenlet::PythonAllocator<BrokenGreenlet> allocator;
|
| 721 |
+
public:
|
| 722 |
+
bool _force_switch_error = false;
|
| 723 |
+
bool _force_slp_switch_error = false;
|
| 724 |
+
|
| 725 |
+
static void* operator new(size_t UNUSED(count));
|
| 726 |
+
static void operator delete(void* ptr);
|
| 727 |
+
BrokenGreenlet(PyGreenlet* p, BorrowedGreenlet the_parent)
|
| 728 |
+
: UserGreenlet(p, the_parent)
|
| 729 |
+
{}
|
| 730 |
+
virtual ~BrokenGreenlet()
|
| 731 |
+
{}
|
| 732 |
+
|
| 733 |
+
virtual switchstack_result_t g_switchstack(void);
|
| 734 |
+
virtual bool force_slp_switch_error() const noexcept;
|
| 735 |
+
|
| 736 |
+
};
|
| 737 |
+
|
| 738 |
+
class MainGreenlet : public Greenlet
|
| 739 |
+
{
|
| 740 |
+
private:
|
| 741 |
+
static greenlet::PythonAllocator<MainGreenlet> allocator;
|
| 742 |
+
refs::BorrowedMainGreenlet _self;
|
| 743 |
+
ThreadState* _thread_state;
|
| 744 |
+
G_NO_COPIES_OF_CLS(MainGreenlet);
|
| 745 |
+
public:
|
| 746 |
+
static void* operator new(size_t UNUSED(count));
|
| 747 |
+
static void operator delete(void* ptr);
|
| 748 |
+
|
| 749 |
+
MainGreenlet(refs::BorrowedMainGreenlet::PyType*, ThreadState*);
|
| 750 |
+
virtual ~MainGreenlet();
|
| 751 |
+
|
| 752 |
+
|
| 753 |
+
virtual const OwnedObject& run() const;
|
| 754 |
+
virtual void run(const refs::BorrowedObject nrun);
|
| 755 |
+
|
| 756 |
+
virtual const OwnedGreenlet parent() const;
|
| 757 |
+
virtual void parent(const refs::BorrowedObject new_parent);
|
| 758 |
+
|
| 759 |
+
virtual const refs::BorrowedMainGreenlet main_greenlet() const;
|
| 760 |
+
|
| 761 |
+
virtual refs::BorrowedMainGreenlet find_main_greenlet_in_lineage() const;
|
| 762 |
+
virtual bool was_running_in_dead_thread() const noexcept;
|
| 763 |
+
virtual ThreadState* thread_state() const noexcept;
|
| 764 |
+
void thread_state(ThreadState*) noexcept;
|
| 765 |
+
virtual OwnedObject g_switch();
|
| 766 |
+
virtual int tp_traverse(visitproc visit, void* arg);
|
| 767 |
+
};
|
| 768 |
+
|
| 769 |
+
// Instantiate one on the stack to save the GC state,
|
| 770 |
+
// and then disable GC. When it goes out of scope, GC will be
|
| 771 |
+
// restored to its original state. Sadly, these APIs are only
|
| 772 |
+
// available on 3.10+; luckily, we only need them on 3.11+.
|
| 773 |
+
#if GREENLET_PY310
|
| 774 |
+
class GCDisabledGuard
|
| 775 |
+
{
|
| 776 |
+
private:
|
| 777 |
+
int was_enabled = 0;
|
| 778 |
+
public:
|
| 779 |
+
GCDisabledGuard()
|
| 780 |
+
: was_enabled(PyGC_IsEnabled())
|
| 781 |
+
{
|
| 782 |
+
PyGC_Disable();
|
| 783 |
+
}
|
| 784 |
+
|
| 785 |
+
~GCDisabledGuard()
|
| 786 |
+
{
|
| 787 |
+
if (this->was_enabled) {
|
| 788 |
+
PyGC_Enable();
|
| 789 |
+
}
|
| 790 |
+
}
|
| 791 |
+
};
|
| 792 |
+
#endif
|
| 793 |
+
|
| 794 |
+
OwnedObject& operator<<=(OwnedObject& lhs, greenlet::SwitchingArgs& rhs) noexcept;
|
| 795 |
+
|
| 796 |
+
//TODO: Greenlet::g_switch() should call this automatically on its
|
| 797 |
+
//return value. As it is, the module code is calling it.
|
| 798 |
+
static inline OwnedObject
|
| 799 |
+
single_result(const OwnedObject& results)
|
| 800 |
+
{
|
| 801 |
+
if (results
|
| 802 |
+
&& PyTuple_Check(results.borrow())
|
| 803 |
+
&& PyTuple_GET_SIZE(results.borrow()) == 1) {
|
| 804 |
+
PyObject* result = PyTuple_GET_ITEM(results.borrow(), 0);
|
| 805 |
+
assert(result);
|
| 806 |
+
return OwnedObject::owning(result);
|
| 807 |
+
}
|
| 808 |
+
return results;
|
| 809 |
+
}
|
| 810 |
+
|
| 811 |
+
|
| 812 |
+
static OwnedObject
|
| 813 |
+
g_handle_exit(const OwnedObject& greenlet_result);
|
| 814 |
+
|
| 815 |
+
|
| 816 |
+
template<typename T>
|
| 817 |
+
void operator<<(const PyThreadState *const lhs, T& rhs)
|
| 818 |
+
{
|
| 819 |
+
rhs.operator<<(lhs);
|
| 820 |
+
}
|
| 821 |
+
|
| 822 |
+
} // namespace greenlet ;
|
| 823 |
+
|
| 824 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TGreenletGlobals.cpp
ADDED
|
@@ -0,0 +1,94 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/**
|
| 3 |
+
* Implementation of GreenletGlobals.
|
| 4 |
+
*
|
| 5 |
+
* Format with:
|
| 6 |
+
* clang-format -i --style=file src/greenlet/greenlet.c
|
| 7 |
+
*
|
| 8 |
+
*
|
| 9 |
+
* Fix missing braces with:
|
| 10 |
+
* clang-tidy src/greenlet/greenlet.c -fix -checks="readability-braces-around-statements"
|
| 11 |
+
*/
|
| 12 |
+
#ifndef T_GREENLET_GLOBALS
|
| 13 |
+
#define T_GREENLET_GLOBALS
|
| 14 |
+
|
| 15 |
+
#include "greenlet_refs.hpp"
|
| 16 |
+
#include "greenlet_exceptions.hpp"
|
| 17 |
+
#include "greenlet_thread_support.hpp"
|
| 18 |
+
#include "greenlet_internal.hpp"
|
| 19 |
+
|
| 20 |
+
namespace greenlet {
|
| 21 |
+
|
| 22 |
+
// This encapsulates what were previously module global "constants"
|
| 23 |
+
// established at init time.
|
| 24 |
+
// This is a step towards Python3 style module state that allows
|
| 25 |
+
// reloading.
|
| 26 |
+
//
|
| 27 |
+
// In an earlier iteration of this code, we used placement new to be
|
| 28 |
+
// able to allocate this object statically still, so that references
|
| 29 |
+
// to its members don't incur an extra pointer indirection.
|
| 30 |
+
// But under some scenarios, that could result in crashes at
|
| 31 |
+
// shutdown because apparently the destructor was getting run twice?
|
| 32 |
+
class GreenletGlobals
|
| 33 |
+
{
|
| 34 |
+
|
| 35 |
+
public:
|
| 36 |
+
const greenlet::refs::ImmortalEventName event_switch;
|
| 37 |
+
const greenlet::refs::ImmortalEventName event_throw;
|
| 38 |
+
const greenlet::refs::ImmortalException PyExc_GreenletError;
|
| 39 |
+
const greenlet::refs::ImmortalException PyExc_GreenletExit;
|
| 40 |
+
const greenlet::refs::ImmortalObject empty_tuple;
|
| 41 |
+
const greenlet::refs::ImmortalObject empty_dict;
|
| 42 |
+
const greenlet::refs::ImmortalString str_run;
|
| 43 |
+
Mutex* const thread_states_to_destroy_lock;
|
| 44 |
+
greenlet::cleanup_queue_t thread_states_to_destroy;
|
| 45 |
+
|
| 46 |
+
GreenletGlobals() :
|
| 47 |
+
event_switch("switch"),
|
| 48 |
+
event_throw("throw"),
|
| 49 |
+
PyExc_GreenletError("greenlet.error"),
|
| 50 |
+
PyExc_GreenletExit("greenlet.GreenletExit", PyExc_BaseException),
|
| 51 |
+
empty_tuple(Require(PyTuple_New(0))),
|
| 52 |
+
empty_dict(Require(PyDict_New())),
|
| 53 |
+
str_run("run"),
|
| 54 |
+
thread_states_to_destroy_lock(new Mutex())
|
| 55 |
+
{}
|
| 56 |
+
|
| 57 |
+
~GreenletGlobals()
|
| 58 |
+
{
|
| 59 |
+
// This object is (currently) effectively immortal, and not
|
| 60 |
+
// just because of those placement new tricks; if we try to
|
| 61 |
+
// deallocate the static object we allocated, and overwrote,
|
| 62 |
+
// we would be doing so at C++ teardown time, which is after
|
| 63 |
+
// the final Python GIL is released, and we can't use the API
|
| 64 |
+
// then.
|
| 65 |
+
// (The members will still be destructed, but they also don't
|
| 66 |
+
// do any deallocation.)
|
| 67 |
+
}
|
| 68 |
+
|
| 69 |
+
void queue_to_destroy(ThreadState* ts) const
|
| 70 |
+
{
|
| 71 |
+
// we're currently accessed through a static const object,
|
| 72 |
+
// implicitly marking our members as const, so code can't just
|
| 73 |
+
// call push_back (or pop_back) without casting away the
|
| 74 |
+
// const.
|
| 75 |
+
//
|
| 76 |
+
// Do that for callers.
|
| 77 |
+
greenlet::cleanup_queue_t& q = const_cast<greenlet::cleanup_queue_t&>(this->thread_states_to_destroy);
|
| 78 |
+
q.push_back(ts);
|
| 79 |
+
}
|
| 80 |
+
|
| 81 |
+
ThreadState* take_next_to_destroy() const
|
| 82 |
+
{
|
| 83 |
+
greenlet::cleanup_queue_t& q = const_cast<greenlet::cleanup_queue_t&>(this->thread_states_to_destroy);
|
| 84 |
+
ThreadState* result = q.back();
|
| 85 |
+
q.pop_back();
|
| 86 |
+
return result;
|
| 87 |
+
}
|
| 88 |
+
};
|
| 89 |
+
|
| 90 |
+
}; // namespace greenlet
|
| 91 |
+
|
| 92 |
+
static const greenlet::GreenletGlobals* mod_globs;
|
| 93 |
+
|
| 94 |
+
#endif // T_GREENLET_GLOBALS
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TMainGreenlet.cpp
ADDED
|
@@ -0,0 +1,153 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/**
|
| 3 |
+
* Implementation of greenlet::MainGreenlet.
|
| 4 |
+
*
|
| 5 |
+
* Format with:
|
| 6 |
+
* clang-format -i --style=file src/greenlet/greenlet.c
|
| 7 |
+
*
|
| 8 |
+
*
|
| 9 |
+
* Fix missing braces with:
|
| 10 |
+
* clang-tidy src/greenlet/greenlet.c -fix -checks="readability-braces-around-statements"
|
| 11 |
+
*/
|
| 12 |
+
#ifndef T_MAIN_GREENLET_CPP
|
| 13 |
+
#define T_MAIN_GREENLET_CPP
|
| 14 |
+
|
| 15 |
+
#include "TGreenlet.hpp"
|
| 16 |
+
|
| 17 |
+
|
| 18 |
+
|
| 19 |
+
// Protected by the GIL. Incremented when we create a main greenlet,
|
| 20 |
+
// in a new thread, decremented when it is destroyed.
|
| 21 |
+
static Py_ssize_t G_TOTAL_MAIN_GREENLETS;
|
| 22 |
+
|
| 23 |
+
namespace greenlet {
|
| 24 |
+
greenlet::PythonAllocator<MainGreenlet> MainGreenlet::allocator;
|
| 25 |
+
|
| 26 |
+
void* MainGreenlet::operator new(size_t UNUSED(count))
|
| 27 |
+
{
|
| 28 |
+
return allocator.allocate(1);
|
| 29 |
+
}
|
| 30 |
+
|
| 31 |
+
|
| 32 |
+
void MainGreenlet::operator delete(void* ptr)
|
| 33 |
+
{
|
| 34 |
+
return allocator.deallocate(static_cast<MainGreenlet*>(ptr),
|
| 35 |
+
1);
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
|
| 39 |
+
MainGreenlet::MainGreenlet(PyGreenlet* p, ThreadState* state)
|
| 40 |
+
: Greenlet(p, StackState::make_main()),
|
| 41 |
+
_self(p),
|
| 42 |
+
_thread_state(state)
|
| 43 |
+
{
|
| 44 |
+
G_TOTAL_MAIN_GREENLETS++;
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
MainGreenlet::~MainGreenlet()
|
| 48 |
+
{
|
| 49 |
+
G_TOTAL_MAIN_GREENLETS--;
|
| 50 |
+
this->tp_clear();
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
ThreadState*
|
| 54 |
+
MainGreenlet::thread_state() const noexcept
|
| 55 |
+
{
|
| 56 |
+
return this->_thread_state;
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
void
|
| 60 |
+
MainGreenlet::thread_state(ThreadState* t) noexcept
|
| 61 |
+
{
|
| 62 |
+
assert(!t);
|
| 63 |
+
this->_thread_state = t;
|
| 64 |
+
}
|
| 65 |
+
|
| 66 |
+
|
| 67 |
+
const BorrowedMainGreenlet
|
| 68 |
+
MainGreenlet::main_greenlet() const
|
| 69 |
+
{
|
| 70 |
+
return this->_self;
|
| 71 |
+
}
|
| 72 |
+
|
| 73 |
+
BorrowedMainGreenlet
|
| 74 |
+
MainGreenlet::find_main_greenlet_in_lineage() const
|
| 75 |
+
{
|
| 76 |
+
return BorrowedMainGreenlet(this->_self);
|
| 77 |
+
}
|
| 78 |
+
|
| 79 |
+
bool
|
| 80 |
+
MainGreenlet::was_running_in_dead_thread() const noexcept
|
| 81 |
+
{
|
| 82 |
+
return !this->_thread_state;
|
| 83 |
+
}
|
| 84 |
+
|
| 85 |
+
OwnedObject
|
| 86 |
+
MainGreenlet::g_switch()
|
| 87 |
+
{
|
| 88 |
+
try {
|
| 89 |
+
this->check_switch_allowed();
|
| 90 |
+
}
|
| 91 |
+
catch (const PyErrOccurred&) {
|
| 92 |
+
this->release_args();
|
| 93 |
+
throw;
|
| 94 |
+
}
|
| 95 |
+
|
| 96 |
+
switchstack_result_t err = this->g_switchstack();
|
| 97 |
+
if (err.status < 0) {
|
| 98 |
+
// XXX: This code path is untested, but it is shared
|
| 99 |
+
// with the UserGreenlet path that is tested.
|
| 100 |
+
return this->on_switchstack_or_initialstub_failure(
|
| 101 |
+
this,
|
| 102 |
+
err,
|
| 103 |
+
true, // target was me
|
| 104 |
+
false // was initial stub
|
| 105 |
+
);
|
| 106 |
+
}
|
| 107 |
+
|
| 108 |
+
return err.the_new_current_greenlet->g_switch_finish(err);
|
| 109 |
+
}
|
| 110 |
+
|
| 111 |
+
int
|
| 112 |
+
MainGreenlet::tp_traverse(visitproc visit, void* arg)
|
| 113 |
+
{
|
| 114 |
+
if (this->_thread_state) {
|
| 115 |
+
// we've already traversed main, (self), don't do it again.
|
| 116 |
+
int result = this->_thread_state->tp_traverse(visit, arg, false);
|
| 117 |
+
if (result) {
|
| 118 |
+
return result;
|
| 119 |
+
}
|
| 120 |
+
}
|
| 121 |
+
return Greenlet::tp_traverse(visit, arg);
|
| 122 |
+
}
|
| 123 |
+
|
| 124 |
+
const OwnedObject&
|
| 125 |
+
MainGreenlet::run() const
|
| 126 |
+
{
|
| 127 |
+
throw AttributeError("Main greenlets do not have a run attribute.");
|
| 128 |
+
}
|
| 129 |
+
|
| 130 |
+
void
|
| 131 |
+
MainGreenlet::run(const BorrowedObject UNUSED(nrun))
|
| 132 |
+
{
|
| 133 |
+
throw AttributeError("Main greenlets do not have a run attribute.");
|
| 134 |
+
}
|
| 135 |
+
|
| 136 |
+
void
|
| 137 |
+
MainGreenlet::parent(const BorrowedObject raw_new_parent)
|
| 138 |
+
{
|
| 139 |
+
if (!raw_new_parent) {
|
| 140 |
+
throw AttributeError("can't delete attribute");
|
| 141 |
+
}
|
| 142 |
+
throw AttributeError("cannot set the parent of a main greenlet");
|
| 143 |
+
}
|
| 144 |
+
|
| 145 |
+
const OwnedGreenlet
|
| 146 |
+
MainGreenlet::parent() const
|
| 147 |
+
{
|
| 148 |
+
return OwnedGreenlet(); // null becomes None
|
| 149 |
+
}
|
| 150 |
+
|
| 151 |
+
}; // namespace greenlet
|
| 152 |
+
|
| 153 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TPythonState.cpp
ADDED
|
@@ -0,0 +1,402 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_PYTHON_STATE_CPP
|
| 2 |
+
#define GREENLET_PYTHON_STATE_CPP
|
| 3 |
+
|
| 4 |
+
#include <Python.h>
|
| 5 |
+
#include "TGreenlet.hpp"
|
| 6 |
+
|
| 7 |
+
namespace greenlet {
|
| 8 |
+
|
| 9 |
+
PythonState::PythonState()
|
| 10 |
+
: _top_frame()
|
| 11 |
+
#if GREENLET_USE_CFRAME
|
| 12 |
+
,cframe(nullptr)
|
| 13 |
+
,use_tracing(0)
|
| 14 |
+
#endif
|
| 15 |
+
#if GREENLET_PY314
|
| 16 |
+
,py_recursion_depth(0)
|
| 17 |
+
#elif GREENLET_PY312
|
| 18 |
+
,py_recursion_depth(0)
|
| 19 |
+
,c_recursion_depth(0)
|
| 20 |
+
#else
|
| 21 |
+
,recursion_depth(0)
|
| 22 |
+
#endif
|
| 23 |
+
#if GREENLET_PY313
|
| 24 |
+
,delete_later(nullptr)
|
| 25 |
+
#else
|
| 26 |
+
,trash_delete_nesting(0)
|
| 27 |
+
#endif
|
| 28 |
+
#if GREENLET_PY311
|
| 29 |
+
,current_frame(nullptr)
|
| 30 |
+
,datastack_chunk(nullptr)
|
| 31 |
+
,datastack_top(nullptr)
|
| 32 |
+
,datastack_limit(nullptr)
|
| 33 |
+
#endif
|
| 34 |
+
{
|
| 35 |
+
#if GREENLET_USE_CFRAME
|
| 36 |
+
/*
|
| 37 |
+
The PyThreadState->cframe pointer usually points to memory on
|
| 38 |
+
the stack, alloceted in a call into PyEval_EvalFrameDefault.
|
| 39 |
+
|
| 40 |
+
Initially, before any evaluation begins, it points to the
|
| 41 |
+
initial PyThreadState object's ``root_cframe`` object, which is
|
| 42 |
+
statically allocated for the lifetime of the thread.
|
| 43 |
+
|
| 44 |
+
A greenlet can last for longer than a call to
|
| 45 |
+
PyEval_EvalFrameDefault, so we can't set its ``cframe`` pointer
|
| 46 |
+
to be the current ``PyThreadState->cframe``; nor could we use
|
| 47 |
+
one from the greenlet parent for the same reason. Yet a further
|
| 48 |
+
no: we can't allocate one scoped to the greenlet and then
|
| 49 |
+
destroy it when the greenlet is deallocated, because inside the
|
| 50 |
+
interpreter the _PyCFrame objects form a linked list, and that too
|
| 51 |
+
can result in accessing memory beyond its dynamic lifetime (if
|
| 52 |
+
the greenlet doesn't actually finish before it dies, its entry
|
| 53 |
+
could still be in the list).
|
| 54 |
+
|
| 55 |
+
Using the ``root_cframe`` is problematic, though, because its
|
| 56 |
+
members are never modified by the interpreter and are set to 0,
|
| 57 |
+
meaning that its ``use_tracing`` flag is never updated. We don't
|
| 58 |
+
want to modify that value in the ``root_cframe`` ourself: it
|
| 59 |
+
*shouldn't* matter much because we should probably never get
|
| 60 |
+
back to the point where that's the only cframe on the stack;
|
| 61 |
+
even if it did matter, the major consequence of an incorrect
|
| 62 |
+
value for ``use_tracing`` is that if its true the interpreter
|
| 63 |
+
does some extra work --- however, it's just good code hygiene.
|
| 64 |
+
|
| 65 |
+
Our solution: before a greenlet runs, after its initial
|
| 66 |
+
creation, it uses the ``root_cframe`` just to have something to
|
| 67 |
+
put there. However, once the greenlet is actually switched to
|
| 68 |
+
for the first time, ``g_initialstub`` (which doesn't actually
|
| 69 |
+
"return" while the greenlet is running) stores a new _PyCFrame on
|
| 70 |
+
its local stack, and copies the appropriate values from the
|
| 71 |
+
currently running _PyCFrame; this is then made the _PyCFrame for the
|
| 72 |
+
newly-minted greenlet. ``g_initialstub`` then proceeds to call
|
| 73 |
+
``glet.run()``, which results in ``PyEval_...`` adding the
|
| 74 |
+
_PyCFrame to the list. Switches continue as normal. Finally, when
|
| 75 |
+
the greenlet finishes, the call to ``glet.run()`` returns and
|
| 76 |
+
the _PyCFrame is taken out of the linked list and the stack value
|
| 77 |
+
is now unused and free to expire.
|
| 78 |
+
|
| 79 |
+
XXX: I think we can do better. If we're deallocing in the same
|
| 80 |
+
thread, can't we traverse the list and unlink our frame?
|
| 81 |
+
Can we just keep a reference to the thread state in case we
|
| 82 |
+
dealloc in another thread? (Is that even possible if we're still
|
| 83 |
+
running and haven't returned from g_initialstub?)
|
| 84 |
+
*/
|
| 85 |
+
this->cframe = &PyThreadState_GET()->root_cframe;
|
| 86 |
+
#endif
|
| 87 |
+
}
|
| 88 |
+
|
| 89 |
+
|
| 90 |
+
inline void PythonState::may_switch_away() noexcept
|
| 91 |
+
{
|
| 92 |
+
#if GREENLET_PY311
|
| 93 |
+
// PyThreadState_GetFrame is probably going to have to allocate a
|
| 94 |
+
// new frame object. That may trigger garbage collection. Because
|
| 95 |
+
// we call this during the early phases of a switch (it doesn't
|
| 96 |
+
// matter to which greenlet, as this has a global effect), if a GC
|
| 97 |
+
// triggers a switch away, two things can happen, both bad:
|
| 98 |
+
// - We might not get switched back to, halting forward progress.
|
| 99 |
+
// this is pathological, but possible.
|
| 100 |
+
// - We might get switched back to with a different set of
|
| 101 |
+
// arguments or a throw instead of a switch. That would corrupt
|
| 102 |
+
// our state (specifically, PyErr_Occurred() and this->args()
|
| 103 |
+
// would no longer agree).
|
| 104 |
+
//
|
| 105 |
+
// Thus, when we call this API, we need to have GC disabled.
|
| 106 |
+
// This method serves as a bottleneck we call when maybe beginning
|
| 107 |
+
// a switch. In this way, it is always safe -- no risk of GC -- to
|
| 108 |
+
// use ``_GetFrame()`` whenever we need to, just as it was in
|
| 109 |
+
// <=3.10 (because subsequent calls will be cached and not
|
| 110 |
+
// allocate memory).
|
| 111 |
+
|
| 112 |
+
GCDisabledGuard no_gc;
|
| 113 |
+
Py_XDECREF(PyThreadState_GetFrame(PyThreadState_GET()));
|
| 114 |
+
#endif
|
| 115 |
+
}
|
| 116 |
+
|
| 117 |
+
void PythonState::operator<<(const PyThreadState *const tstate) noexcept
|
| 118 |
+
{
|
| 119 |
+
this->_context.steal(tstate->context);
|
| 120 |
+
#if GREENLET_USE_CFRAME
|
| 121 |
+
/*
|
| 122 |
+
IMPORTANT: ``cframe`` is a pointer into the STACK. Thus, because
|
| 123 |
+
the call to ``slp_switch()`` changes the contents of the stack,
|
| 124 |
+
you cannot read from ``ts_current->cframe`` after that call and
|
| 125 |
+
necessarily get the same values you get from reading it here.
|
| 126 |
+
Anything you need to restore from now to then must be saved in a
|
| 127 |
+
global/threadlocal variable (because we can't use stack
|
| 128 |
+
variables here either). For things that need to persist across
|
| 129 |
+
the switch, use `will_switch_from`.
|
| 130 |
+
*/
|
| 131 |
+
this->cframe = tstate->cframe;
|
| 132 |
+
#if !GREENLET_PY312
|
| 133 |
+
this->use_tracing = tstate->cframe->use_tracing;
|
| 134 |
+
#endif
|
| 135 |
+
#endif // GREENLET_USE_CFRAME
|
| 136 |
+
#if GREENLET_PY311
|
| 137 |
+
#if GREENLET_PY314
|
| 138 |
+
this->py_recursion_depth = tstate->py_recursion_limit - tstate->py_recursion_remaining;
|
| 139 |
+
#elif GREENLET_PY312
|
| 140 |
+
this->py_recursion_depth = tstate->py_recursion_limit - tstate->py_recursion_remaining;
|
| 141 |
+
this->c_recursion_depth = Py_C_RECURSION_LIMIT - tstate->c_recursion_remaining;
|
| 142 |
+
#else // not 312
|
| 143 |
+
this->recursion_depth = tstate->recursion_limit - tstate->recursion_remaining;
|
| 144 |
+
#endif // GREENLET_PY312
|
| 145 |
+
#if GREENLET_PY313
|
| 146 |
+
this->current_frame = tstate->current_frame;
|
| 147 |
+
#elif GREENLET_USE_CFRAME
|
| 148 |
+
this->current_frame = tstate->cframe->current_frame;
|
| 149 |
+
#endif
|
| 150 |
+
this->datastack_chunk = tstate->datastack_chunk;
|
| 151 |
+
this->datastack_top = tstate->datastack_top;
|
| 152 |
+
this->datastack_limit = tstate->datastack_limit;
|
| 153 |
+
|
| 154 |
+
PyFrameObject *frame = PyThreadState_GetFrame((PyThreadState *)tstate);
|
| 155 |
+
Py_XDECREF(frame); // PyThreadState_GetFrame gives us a new
|
| 156 |
+
// reference.
|
| 157 |
+
this->_top_frame.steal(frame);
|
| 158 |
+
#if GREENLET_PY313
|
| 159 |
+
this->delete_later = Py_XNewRef(tstate->delete_later);
|
| 160 |
+
#elif GREENLET_PY312
|
| 161 |
+
this->trash_delete_nesting = tstate->trash.delete_nesting;
|
| 162 |
+
#else // not 312
|
| 163 |
+
this->trash_delete_nesting = tstate->trash_delete_nesting;
|
| 164 |
+
#endif // GREENLET_PY312
|
| 165 |
+
#else // Not 311
|
| 166 |
+
this->recursion_depth = tstate->recursion_depth;
|
| 167 |
+
this->_top_frame.steal(tstate->frame);
|
| 168 |
+
this->trash_delete_nesting = tstate->trash_delete_nesting;
|
| 169 |
+
#endif // GREENLET_PY311
|
| 170 |
+
}
|
| 171 |
+
|
| 172 |
+
#if GREENLET_PY312
|
| 173 |
+
void GREENLET_NOINLINE(PythonState::unexpose_frames)()
|
| 174 |
+
{
|
| 175 |
+
if (!this->top_frame()) {
|
| 176 |
+
return;
|
| 177 |
+
}
|
| 178 |
+
|
| 179 |
+
// See GreenletState::expose_frames() and the comment on frames_were_exposed
|
| 180 |
+
// for more information about this logic.
|
| 181 |
+
_PyInterpreterFrame *iframe = this->_top_frame->f_frame;
|
| 182 |
+
while (iframe != nullptr) {
|
| 183 |
+
_PyInterpreterFrame *prev_exposed = iframe->previous;
|
| 184 |
+
assert(iframe->frame_obj);
|
| 185 |
+
memcpy(&iframe->previous, &iframe->frame_obj->_f_frame_data[0],
|
| 186 |
+
sizeof(void *));
|
| 187 |
+
iframe = prev_exposed;
|
| 188 |
+
}
|
| 189 |
+
}
|
| 190 |
+
#else
|
| 191 |
+
void PythonState::unexpose_frames()
|
| 192 |
+
{}
|
| 193 |
+
#endif
|
| 194 |
+
|
| 195 |
+
void PythonState::operator>>(PyThreadState *const tstate) noexcept
|
| 196 |
+
{
|
| 197 |
+
tstate->context = this->_context.relinquish_ownership();
|
| 198 |
+
/* Incrementing this value invalidates the contextvars cache,
|
| 199 |
+
which would otherwise remain valid across switches */
|
| 200 |
+
tstate->context_ver++;
|
| 201 |
+
#if GREENLET_USE_CFRAME
|
| 202 |
+
tstate->cframe = this->cframe;
|
| 203 |
+
/*
|
| 204 |
+
If we were tracing, we need to keep tracing.
|
| 205 |
+
There should never be the possibility of hitting the
|
| 206 |
+
root_cframe here. See note above about why we can't
|
| 207 |
+
just copy this from ``origin->cframe->use_tracing``.
|
| 208 |
+
*/
|
| 209 |
+
#if !GREENLET_PY312
|
| 210 |
+
tstate->cframe->use_tracing = this->use_tracing;
|
| 211 |
+
#endif
|
| 212 |
+
#endif // GREENLET_USE_CFRAME
|
| 213 |
+
#if GREENLET_PY311
|
| 214 |
+
#if GREENLET_PY314
|
| 215 |
+
tstate->py_recursion_remaining = tstate->py_recursion_limit - this->py_recursion_depth;
|
| 216 |
+
this->unexpose_frames();
|
| 217 |
+
#elif GREENLET_PY312
|
| 218 |
+
tstate->py_recursion_remaining = tstate->py_recursion_limit - this->py_recursion_depth;
|
| 219 |
+
tstate->c_recursion_remaining = Py_C_RECURSION_LIMIT - this->c_recursion_depth;
|
| 220 |
+
this->unexpose_frames();
|
| 221 |
+
#else // \/ 3.11
|
| 222 |
+
tstate->recursion_remaining = tstate->recursion_limit - this->recursion_depth;
|
| 223 |
+
#endif // GREENLET_PY312
|
| 224 |
+
#if GREENLET_PY313
|
| 225 |
+
tstate->current_frame = this->current_frame;
|
| 226 |
+
#elif GREENLET_USE_CFRAME
|
| 227 |
+
tstate->cframe->current_frame = this->current_frame;
|
| 228 |
+
#endif
|
| 229 |
+
tstate->datastack_chunk = this->datastack_chunk;
|
| 230 |
+
tstate->datastack_top = this->datastack_top;
|
| 231 |
+
tstate->datastack_limit = this->datastack_limit;
|
| 232 |
+
this->_top_frame.relinquish_ownership();
|
| 233 |
+
#if GREENLET_PY313
|
| 234 |
+
Py_XDECREF(tstate->delete_later);
|
| 235 |
+
tstate->delete_later = this->delete_later;
|
| 236 |
+
Py_CLEAR(this->delete_later);
|
| 237 |
+
#elif GREENLET_PY312
|
| 238 |
+
tstate->trash.delete_nesting = this->trash_delete_nesting;
|
| 239 |
+
#else // not 3.12
|
| 240 |
+
tstate->trash_delete_nesting = this->trash_delete_nesting;
|
| 241 |
+
#endif // GREENLET_PY312
|
| 242 |
+
#else // not 3.11
|
| 243 |
+
tstate->frame = this->_top_frame.relinquish_ownership();
|
| 244 |
+
tstate->recursion_depth = this->recursion_depth;
|
| 245 |
+
tstate->trash_delete_nesting = this->trash_delete_nesting;
|
| 246 |
+
#endif // GREENLET_PY311
|
| 247 |
+
}
|
| 248 |
+
|
| 249 |
+
inline void PythonState::will_switch_from(PyThreadState *const origin_tstate) noexcept
|
| 250 |
+
{
|
| 251 |
+
#if GREENLET_USE_CFRAME && !GREENLET_PY312
|
| 252 |
+
// The weird thing is, we don't actually save this for an
|
| 253 |
+
// effect on the current greenlet, it's saved for an
|
| 254 |
+
// effect on the target greenlet. That is, we want
|
| 255 |
+
// continuity of this setting across the greenlet switch.
|
| 256 |
+
this->use_tracing = origin_tstate->cframe->use_tracing;
|
| 257 |
+
#endif
|
| 258 |
+
}
|
| 259 |
+
|
| 260 |
+
void PythonState::set_initial_state(const PyThreadState* const tstate) noexcept
|
| 261 |
+
{
|
| 262 |
+
this->_top_frame = nullptr;
|
| 263 |
+
#if GREENLET_PY314
|
| 264 |
+
this->py_recursion_depth = tstate->py_recursion_limit - tstate->py_recursion_remaining;
|
| 265 |
+
#elif GREENLET_PY312
|
| 266 |
+
this->py_recursion_depth = tstate->py_recursion_limit - tstate->py_recursion_remaining;
|
| 267 |
+
// XXX: TODO: Comment from a reviewer:
|
| 268 |
+
// Should this be ``Py_C_RECURSION_LIMIT - tstate->c_recursion_remaining``?
|
| 269 |
+
// But to me it looks more like that might not be the right
|
| 270 |
+
// initialization either?
|
| 271 |
+
this->c_recursion_depth = tstate->py_recursion_limit - tstate->py_recursion_remaining;
|
| 272 |
+
#elif GREENLET_PY311
|
| 273 |
+
this->recursion_depth = tstate->recursion_limit - tstate->recursion_remaining;
|
| 274 |
+
#else
|
| 275 |
+
this->recursion_depth = tstate->recursion_depth;
|
| 276 |
+
#endif
|
| 277 |
+
}
|
| 278 |
+
// TODO: Better state management about when we own the top frame.
|
| 279 |
+
int PythonState::tp_traverse(visitproc visit, void* arg, bool own_top_frame) noexcept
|
| 280 |
+
{
|
| 281 |
+
Py_VISIT(this->_context.borrow());
|
| 282 |
+
if (own_top_frame) {
|
| 283 |
+
Py_VISIT(this->_top_frame.borrow());
|
| 284 |
+
}
|
| 285 |
+
return 0;
|
| 286 |
+
}
|
| 287 |
+
|
| 288 |
+
void PythonState::tp_clear(bool own_top_frame) noexcept
|
| 289 |
+
{
|
| 290 |
+
PythonStateContext::tp_clear();
|
| 291 |
+
// If we get here owning a frame,
|
| 292 |
+
// we got dealloc'd without being finished. We may or may not be
|
| 293 |
+
// in the same thread.
|
| 294 |
+
if (own_top_frame) {
|
| 295 |
+
this->_top_frame.CLEAR();
|
| 296 |
+
}
|
| 297 |
+
}
|
| 298 |
+
|
| 299 |
+
#if GREENLET_USE_CFRAME
|
| 300 |
+
void PythonState::set_new_cframe(_PyCFrame& frame) noexcept
|
| 301 |
+
{
|
| 302 |
+
frame = *PyThreadState_GET()->cframe;
|
| 303 |
+
/* Make the target greenlet refer to the stack value. */
|
| 304 |
+
this->cframe = &frame;
|
| 305 |
+
/*
|
| 306 |
+
And restore the link to the previous frame so this one gets
|
| 307 |
+
unliked appropriately.
|
| 308 |
+
*/
|
| 309 |
+
this->cframe->previous = &PyThreadState_GET()->root_cframe;
|
| 310 |
+
}
|
| 311 |
+
#endif
|
| 312 |
+
|
| 313 |
+
const PythonState::OwnedFrame& PythonState::top_frame() const noexcept
|
| 314 |
+
{
|
| 315 |
+
return this->_top_frame;
|
| 316 |
+
}
|
| 317 |
+
|
| 318 |
+
void PythonState::did_finish(PyThreadState* tstate) noexcept
|
| 319 |
+
{
|
| 320 |
+
#if GREENLET_PY311
|
| 321 |
+
// See https://github.com/gevent/gevent/issues/1924 and
|
| 322 |
+
// https://github.com/python-greenlet/greenlet/issues/328. In
|
| 323 |
+
// short, Python 3.11 allocates memory for frames as a sort of
|
| 324 |
+
// linked list that's kept as part of PyThreadState in the
|
| 325 |
+
// ``datastack_chunk`` member and friends. These are saved and
|
| 326 |
+
// restored as part of switching greenlets.
|
| 327 |
+
//
|
| 328 |
+
// When we initially switch to a greenlet, we set those to NULL.
|
| 329 |
+
// That causes the frame management code to treat this like a
|
| 330 |
+
// brand new thread and start a fresh list of chunks, beginning
|
| 331 |
+
// with a new "root" chunk. As we make calls in this greenlet,
|
| 332 |
+
// those chunks get added, and as calls return, they get popped.
|
| 333 |
+
// But the frame code (pystate.c) is careful to make sure that the
|
| 334 |
+
// root chunk never gets popped.
|
| 335 |
+
//
|
| 336 |
+
// Thus, when a greenlet exits for the last time, there will be at
|
| 337 |
+
// least a single root chunk that we must be responsible for
|
| 338 |
+
// deallocating.
|
| 339 |
+
//
|
| 340 |
+
// The complex part is that these chunks are allocated and freed
|
| 341 |
+
// using ``_PyObject_VirtualAlloc``/``Free``. Those aren't public
|
| 342 |
+
// functions, and they aren't exported for linking. It so happens
|
| 343 |
+
// that we know they are just thin wrappers around the Arena
|
| 344 |
+
// allocator, so we can use that directly to deallocate in a
|
| 345 |
+
// compatible way.
|
| 346 |
+
//
|
| 347 |
+
// CAUTION: Check this implementation detail on every major version.
|
| 348 |
+
//
|
| 349 |
+
// It might be nice to be able to do this in our destructor, but
|
| 350 |
+
// can we be sure that no one else is using that memory? Plus, as
|
| 351 |
+
// described below, our pointers may not even be valid anymore. As
|
| 352 |
+
// a special case, there is one time that we know we can do this,
|
| 353 |
+
// and that's from the destructor of the associated UserGreenlet
|
| 354 |
+
// (NOT main greenlet)
|
| 355 |
+
PyObjectArenaAllocator alloc;
|
| 356 |
+
_PyStackChunk* chunk = nullptr;
|
| 357 |
+
if (tstate) {
|
| 358 |
+
// We really did finish, we can never be switched to again.
|
| 359 |
+
chunk = tstate->datastack_chunk;
|
| 360 |
+
// Unfortunately, we can't do much sanity checking. Our
|
| 361 |
+
// this->datastack_chunk pointer is out of date (evaluation may
|
| 362 |
+
// have popped down through it already) so we can't verify that
|
| 363 |
+
// we deallocate it. I don't think we can even check datastack_top
|
| 364 |
+
// for the same reason.
|
| 365 |
+
|
| 366 |
+
PyObject_GetArenaAllocator(&alloc);
|
| 367 |
+
tstate->datastack_chunk = nullptr;
|
| 368 |
+
tstate->datastack_limit = nullptr;
|
| 369 |
+
tstate->datastack_top = nullptr;
|
| 370 |
+
|
| 371 |
+
}
|
| 372 |
+
else if (this->datastack_chunk) {
|
| 373 |
+
// The UserGreenlet (NOT the main greenlet!) is being deallocated. If we're
|
| 374 |
+
// still holding a stack chunk, it's garbage because we know
|
| 375 |
+
// we can never switch back to let cPython clean it up.
|
| 376 |
+
// Because the last time we got switched away from, and we
|
| 377 |
+
// haven't run since then, we know our chain is valid and can
|
| 378 |
+
// be dealloced.
|
| 379 |
+
chunk = this->datastack_chunk;
|
| 380 |
+
PyObject_GetArenaAllocator(&alloc);
|
| 381 |
+
}
|
| 382 |
+
|
| 383 |
+
if (alloc.free && chunk) {
|
| 384 |
+
// In case the arena mechanism has been torn down already.
|
| 385 |
+
while (chunk) {
|
| 386 |
+
_PyStackChunk *prev = chunk->previous;
|
| 387 |
+
chunk->previous = nullptr;
|
| 388 |
+
alloc.free(alloc.ctx, chunk, chunk->size);
|
| 389 |
+
chunk = prev;
|
| 390 |
+
}
|
| 391 |
+
}
|
| 392 |
+
|
| 393 |
+
this->datastack_chunk = nullptr;
|
| 394 |
+
this->datastack_limit = nullptr;
|
| 395 |
+
this->datastack_top = nullptr;
|
| 396 |
+
#endif
|
| 397 |
+
}
|
| 398 |
+
|
| 399 |
+
|
| 400 |
+
}; // namespace greenlet
|
| 401 |
+
|
| 402 |
+
#endif // GREENLET_PYTHON_STATE_CPP
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TStackState.cpp
ADDED
|
@@ -0,0 +1,265 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
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|
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|
|
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|
|
|
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|
|
|
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|
|
|
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|
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|
|
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|
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
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|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_STACK_STATE_CPP
|
| 2 |
+
#define GREENLET_STACK_STATE_CPP
|
| 3 |
+
|
| 4 |
+
#include "TGreenlet.hpp"
|
| 5 |
+
|
| 6 |
+
namespace greenlet {
|
| 7 |
+
|
| 8 |
+
#ifdef GREENLET_USE_STDIO
|
| 9 |
+
#include <iostream>
|
| 10 |
+
using std::cerr;
|
| 11 |
+
using std::endl;
|
| 12 |
+
|
| 13 |
+
std::ostream& operator<<(std::ostream& os, const StackState& s)
|
| 14 |
+
{
|
| 15 |
+
os << "StackState(stack_start=" << (void*)s._stack_start
|
| 16 |
+
<< ", stack_stop=" << (void*)s.stack_stop
|
| 17 |
+
<< ", stack_copy=" << (void*)s.stack_copy
|
| 18 |
+
<< ", stack_saved=" << s._stack_saved
|
| 19 |
+
<< ", stack_prev=" << s.stack_prev
|
| 20 |
+
<< ", addr=" << &s
|
| 21 |
+
<< ")";
|
| 22 |
+
return os;
|
| 23 |
+
}
|
| 24 |
+
#endif
|
| 25 |
+
|
| 26 |
+
StackState::StackState(void* mark, StackState& current)
|
| 27 |
+
: _stack_start(nullptr),
|
| 28 |
+
stack_stop((char*)mark),
|
| 29 |
+
stack_copy(nullptr),
|
| 30 |
+
_stack_saved(0),
|
| 31 |
+
/* Skip a dying greenlet */
|
| 32 |
+
stack_prev(current._stack_start
|
| 33 |
+
? ¤t
|
| 34 |
+
: current.stack_prev)
|
| 35 |
+
{
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
StackState::StackState()
|
| 39 |
+
: _stack_start(nullptr),
|
| 40 |
+
stack_stop(nullptr),
|
| 41 |
+
stack_copy(nullptr),
|
| 42 |
+
_stack_saved(0),
|
| 43 |
+
stack_prev(nullptr)
|
| 44 |
+
{
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
StackState::StackState(const StackState& other)
|
| 48 |
+
// can't use a delegating constructor because of
|
| 49 |
+
// MSVC for Python 2.7
|
| 50 |
+
: _stack_start(nullptr),
|
| 51 |
+
stack_stop(nullptr),
|
| 52 |
+
stack_copy(nullptr),
|
| 53 |
+
_stack_saved(0),
|
| 54 |
+
stack_prev(nullptr)
|
| 55 |
+
{
|
| 56 |
+
this->operator=(other);
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
StackState& StackState::operator=(const StackState& other)
|
| 60 |
+
{
|
| 61 |
+
if (&other == this) {
|
| 62 |
+
return *this;
|
| 63 |
+
}
|
| 64 |
+
if (other._stack_saved) {
|
| 65 |
+
throw std::runtime_error("Refusing to steal memory.");
|
| 66 |
+
}
|
| 67 |
+
|
| 68 |
+
//If we have memory allocated, dispose of it
|
| 69 |
+
this->free_stack_copy();
|
| 70 |
+
|
| 71 |
+
this->_stack_start = other._stack_start;
|
| 72 |
+
this->stack_stop = other.stack_stop;
|
| 73 |
+
this->stack_copy = other.stack_copy;
|
| 74 |
+
this->_stack_saved = other._stack_saved;
|
| 75 |
+
this->stack_prev = other.stack_prev;
|
| 76 |
+
return *this;
|
| 77 |
+
}
|
| 78 |
+
|
| 79 |
+
inline void StackState::free_stack_copy() noexcept
|
| 80 |
+
{
|
| 81 |
+
PyMem_Free(this->stack_copy);
|
| 82 |
+
this->stack_copy = nullptr;
|
| 83 |
+
this->_stack_saved = 0;
|
| 84 |
+
}
|
| 85 |
+
|
| 86 |
+
inline void StackState::copy_heap_to_stack(const StackState& current) noexcept
|
| 87 |
+
{
|
| 88 |
+
|
| 89 |
+
/* Restore the heap copy back into the C stack */
|
| 90 |
+
if (this->_stack_saved != 0) {
|
| 91 |
+
memcpy(this->_stack_start, this->stack_copy, this->_stack_saved);
|
| 92 |
+
this->free_stack_copy();
|
| 93 |
+
}
|
| 94 |
+
StackState* owner = const_cast<StackState*>(¤t);
|
| 95 |
+
if (!owner->_stack_start) {
|
| 96 |
+
owner = owner->stack_prev; /* greenlet is dying, skip it */
|
| 97 |
+
}
|
| 98 |
+
while (owner && owner->stack_stop <= this->stack_stop) {
|
| 99 |
+
// cerr << "\tOwner: " << owner << endl;
|
| 100 |
+
owner = owner->stack_prev; /* find greenlet with more stack */
|
| 101 |
+
}
|
| 102 |
+
this->stack_prev = owner;
|
| 103 |
+
// cerr << "\tFinished with: " << *this << endl;
|
| 104 |
+
}
|
| 105 |
+
|
| 106 |
+
inline int StackState::copy_stack_to_heap_up_to(const char* const stop) noexcept
|
| 107 |
+
{
|
| 108 |
+
/* Save more of g's stack into the heap -- at least up to 'stop'
|
| 109 |
+
g->stack_stop |________|
|
| 110 |
+
| |
|
| 111 |
+
| __ stop . . . . .
|
| 112 |
+
| | ==> . .
|
| 113 |
+
|________| _______
|
| 114 |
+
| | | |
|
| 115 |
+
| | | |
|
| 116 |
+
g->stack_start | | |_______| g->stack_copy
|
| 117 |
+
*/
|
| 118 |
+
intptr_t sz1 = this->_stack_saved;
|
| 119 |
+
intptr_t sz2 = stop - this->_stack_start;
|
| 120 |
+
assert(this->_stack_start);
|
| 121 |
+
if (sz2 > sz1) {
|
| 122 |
+
char* c = (char*)PyMem_Realloc(this->stack_copy, sz2);
|
| 123 |
+
if (!c) {
|
| 124 |
+
PyErr_NoMemory();
|
| 125 |
+
return -1;
|
| 126 |
+
}
|
| 127 |
+
memcpy(c + sz1, this->_stack_start + sz1, sz2 - sz1);
|
| 128 |
+
this->stack_copy = c;
|
| 129 |
+
this->_stack_saved = sz2;
|
| 130 |
+
}
|
| 131 |
+
return 0;
|
| 132 |
+
}
|
| 133 |
+
|
| 134 |
+
inline int StackState::copy_stack_to_heap(char* const stackref,
|
| 135 |
+
const StackState& current) noexcept
|
| 136 |
+
{
|
| 137 |
+
/* must free all the C stack up to target_stop */
|
| 138 |
+
const char* const target_stop = this->stack_stop;
|
| 139 |
+
|
| 140 |
+
StackState* owner = const_cast<StackState*>(¤t);
|
| 141 |
+
assert(owner->_stack_saved == 0); // everything is present on the stack
|
| 142 |
+
if (!owner->_stack_start) {
|
| 143 |
+
owner = owner->stack_prev; /* not saved if dying */
|
| 144 |
+
}
|
| 145 |
+
else {
|
| 146 |
+
owner->_stack_start = stackref;
|
| 147 |
+
}
|
| 148 |
+
|
| 149 |
+
while (owner->stack_stop < target_stop) {
|
| 150 |
+
/* ts_current is entierely within the area to free */
|
| 151 |
+
if (owner->copy_stack_to_heap_up_to(owner->stack_stop)) {
|
| 152 |
+
return -1; /* XXX */
|
| 153 |
+
}
|
| 154 |
+
owner = owner->stack_prev;
|
| 155 |
+
}
|
| 156 |
+
if (owner != this) {
|
| 157 |
+
if (owner->copy_stack_to_heap_up_to(target_stop)) {
|
| 158 |
+
return -1; /* XXX */
|
| 159 |
+
}
|
| 160 |
+
}
|
| 161 |
+
return 0;
|
| 162 |
+
}
|
| 163 |
+
|
| 164 |
+
inline bool StackState::started() const noexcept
|
| 165 |
+
{
|
| 166 |
+
return this->stack_stop != nullptr;
|
| 167 |
+
}
|
| 168 |
+
|
| 169 |
+
inline bool StackState::main() const noexcept
|
| 170 |
+
{
|
| 171 |
+
return this->stack_stop == (char*)-1;
|
| 172 |
+
}
|
| 173 |
+
|
| 174 |
+
inline bool StackState::active() const noexcept
|
| 175 |
+
{
|
| 176 |
+
return this->_stack_start != nullptr;
|
| 177 |
+
}
|
| 178 |
+
|
| 179 |
+
inline void StackState::set_active() noexcept
|
| 180 |
+
{
|
| 181 |
+
assert(this->_stack_start == nullptr);
|
| 182 |
+
this->_stack_start = (char*)1;
|
| 183 |
+
}
|
| 184 |
+
|
| 185 |
+
inline void StackState::set_inactive() noexcept
|
| 186 |
+
{
|
| 187 |
+
this->_stack_start = nullptr;
|
| 188 |
+
// XXX: What if we still have memory out there?
|
| 189 |
+
// That case is actually triggered by
|
| 190 |
+
// test_issue251_issue252_explicit_reference_not_collectable (greenlet.tests.test_leaks.TestLeaks)
|
| 191 |
+
// and
|
| 192 |
+
// test_issue251_issue252_need_to_collect_in_background
|
| 193 |
+
// (greenlet.tests.test_leaks.TestLeaks)
|
| 194 |
+
//
|
| 195 |
+
// Those objects never get deallocated, so the destructor never
|
| 196 |
+
// runs.
|
| 197 |
+
// It *seems* safe to clean up the memory here?
|
| 198 |
+
if (this->_stack_saved) {
|
| 199 |
+
this->free_stack_copy();
|
| 200 |
+
}
|
| 201 |
+
}
|
| 202 |
+
|
| 203 |
+
inline intptr_t StackState::stack_saved() const noexcept
|
| 204 |
+
{
|
| 205 |
+
return this->_stack_saved;
|
| 206 |
+
}
|
| 207 |
+
|
| 208 |
+
inline char* StackState::stack_start() const noexcept
|
| 209 |
+
{
|
| 210 |
+
return this->_stack_start;
|
| 211 |
+
}
|
| 212 |
+
|
| 213 |
+
|
| 214 |
+
inline StackState StackState::make_main() noexcept
|
| 215 |
+
{
|
| 216 |
+
StackState s;
|
| 217 |
+
s._stack_start = (char*)1;
|
| 218 |
+
s.stack_stop = (char*)-1;
|
| 219 |
+
return s;
|
| 220 |
+
}
|
| 221 |
+
|
| 222 |
+
StackState::~StackState()
|
| 223 |
+
{
|
| 224 |
+
if (this->_stack_saved != 0) {
|
| 225 |
+
this->free_stack_copy();
|
| 226 |
+
}
|
| 227 |
+
}
|
| 228 |
+
|
| 229 |
+
void StackState::copy_from_stack(void* vdest, const void* vsrc, size_t n) const
|
| 230 |
+
{
|
| 231 |
+
char* dest = static_cast<char*>(vdest);
|
| 232 |
+
const char* src = static_cast<const char*>(vsrc);
|
| 233 |
+
if (src + n <= this->_stack_start
|
| 234 |
+
|| src >= this->_stack_start + this->_stack_saved
|
| 235 |
+
|| this->_stack_saved == 0) {
|
| 236 |
+
// Nothing we're copying was spilled from the stack
|
| 237 |
+
memcpy(dest, src, n);
|
| 238 |
+
return;
|
| 239 |
+
}
|
| 240 |
+
|
| 241 |
+
if (src < this->_stack_start) {
|
| 242 |
+
// Copy the part before the saved stack.
|
| 243 |
+
// We know src + n > _stack_start due to the test above.
|
| 244 |
+
const size_t nbefore = this->_stack_start - src;
|
| 245 |
+
memcpy(dest, src, nbefore);
|
| 246 |
+
dest += nbefore;
|
| 247 |
+
src += nbefore;
|
| 248 |
+
n -= nbefore;
|
| 249 |
+
}
|
| 250 |
+
// We know src >= _stack_start after the before-copy, and
|
| 251 |
+
// src < _stack_start + _stack_saved due to the first if condition
|
| 252 |
+
size_t nspilled = std::min<size_t>(n, this->_stack_start + this->_stack_saved - src);
|
| 253 |
+
memcpy(dest, this->stack_copy + (src - this->_stack_start), nspilled);
|
| 254 |
+
dest += nspilled;
|
| 255 |
+
src += nspilled;
|
| 256 |
+
n -= nspilled;
|
| 257 |
+
if (n > 0) {
|
| 258 |
+
// Copy the part after the saved stack
|
| 259 |
+
memcpy(dest, src, n);
|
| 260 |
+
}
|
| 261 |
+
}
|
| 262 |
+
|
| 263 |
+
}; // namespace greenlet
|
| 264 |
+
|
| 265 |
+
#endif // GREENLET_STACK_STATE_CPP
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TThreadState.hpp
ADDED
|
@@ -0,0 +1,497 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
#ifndef GREENLET_THREAD_STATE_HPP
|
| 2 |
+
#define GREENLET_THREAD_STATE_HPP
|
| 3 |
+
|
| 4 |
+
#include <ctime>
|
| 5 |
+
#include <stdexcept>
|
| 6 |
+
|
| 7 |
+
#include "greenlet_internal.hpp"
|
| 8 |
+
#include "greenlet_refs.hpp"
|
| 9 |
+
#include "greenlet_thread_support.hpp"
|
| 10 |
+
|
| 11 |
+
using greenlet::refs::BorrowedObject;
|
| 12 |
+
using greenlet::refs::BorrowedGreenlet;
|
| 13 |
+
using greenlet::refs::BorrowedMainGreenlet;
|
| 14 |
+
using greenlet::refs::OwnedMainGreenlet;
|
| 15 |
+
using greenlet::refs::OwnedObject;
|
| 16 |
+
using greenlet::refs::OwnedGreenlet;
|
| 17 |
+
using greenlet::refs::OwnedList;
|
| 18 |
+
using greenlet::refs::PyErrFetchParam;
|
| 19 |
+
using greenlet::refs::PyArgParseParam;
|
| 20 |
+
using greenlet::refs::ImmortalString;
|
| 21 |
+
using greenlet::refs::CreatedModule;
|
| 22 |
+
using greenlet::refs::PyErrPieces;
|
| 23 |
+
using greenlet::refs::NewReference;
|
| 24 |
+
|
| 25 |
+
namespace greenlet {
|
| 26 |
+
/**
|
| 27 |
+
* Thread-local state of greenlets.
|
| 28 |
+
*
|
| 29 |
+
* Each native thread will get exactly one of these objects,
|
| 30 |
+
* automatically accessed through the best available thread-local
|
| 31 |
+
* mechanism the compiler supports (``thread_local`` for C++11
|
| 32 |
+
* compilers or ``__thread``/``declspec(thread)`` for older GCC/clang
|
| 33 |
+
* or MSVC, respectively.)
|
| 34 |
+
*
|
| 35 |
+
* Previously, we kept thread-local state mostly in a bunch of
|
| 36 |
+
* ``static volatile`` variables in the main greenlet file.. This had
|
| 37 |
+
* the problem of requiring extra checks, loops, and great care
|
| 38 |
+
* accessing these variables if we potentially invoked any Python code
|
| 39 |
+
* that could release the GIL, because the state could change out from
|
| 40 |
+
* under us. Making the variables thread-local solves this problem.
|
| 41 |
+
*
|
| 42 |
+
* When we detected that a greenlet API accessing the current greenlet
|
| 43 |
+
* was invoked from a different thread than the greenlet belonged to,
|
| 44 |
+
* we stored a reference to the greenlet in the Python thread
|
| 45 |
+
* dictionary for the thread the greenlet belonged to. This could lead
|
| 46 |
+
* to memory leaks if the thread then exited (because of a reference
|
| 47 |
+
* cycle, as greenlets referred to the thread dictionary, and deleting
|
| 48 |
+
* non-current greenlets leaked their frame plus perhaps arguments on
|
| 49 |
+
* the C stack). If a thread exited while still having running
|
| 50 |
+
* greenlet objects (perhaps that had just switched back to the main
|
| 51 |
+
* greenlet), and did not invoke one of the greenlet APIs *in that
|
| 52 |
+
* thread, immediately before it exited, without some other thread
|
| 53 |
+
* then being invoked*, such a leak was guaranteed.
|
| 54 |
+
*
|
| 55 |
+
* This can be partly solved by using compiler thread-local variables
|
| 56 |
+
* instead of the Python thread dictionary, thus avoiding a cycle.
|
| 57 |
+
*
|
| 58 |
+
* To fully solve this problem, we need a reliable way to know that a
|
| 59 |
+
* thread is done and we should clean up the main greenlet. On POSIX,
|
| 60 |
+
* we can use the destructor function of ``pthread_key_create``, but
|
| 61 |
+
* there's nothing similar on Windows; a C++11 thread local object
|
| 62 |
+
* reliably invokes its destructor when the thread it belongs to exits
|
| 63 |
+
* (non-C++11 compilers offer ``__thread`` or ``declspec(thread)`` to
|
| 64 |
+
* create thread-local variables, but they can't hold C++ objects that
|
| 65 |
+
* invoke destructors; the C++11 version is the most portable solution
|
| 66 |
+
* I found). When the thread exits, we can drop references and
|
| 67 |
+
* otherwise manipulate greenlets and frames that we know can no
|
| 68 |
+
* longer be switched to. For compilers that don't support C++11
|
| 69 |
+
* thread locals, we have a solution that uses the python thread
|
| 70 |
+
* dictionary, though it may not collect everything as promptly as
|
| 71 |
+
* other compilers do, if some other library is using the thread
|
| 72 |
+
* dictionary and has a cycle or extra reference.
|
| 73 |
+
*
|
| 74 |
+
* There are two small wrinkles. The first is that when the thread
|
| 75 |
+
* exits, it is too late to actually invoke Python APIs: the Python
|
| 76 |
+
* thread state is gone, and the GIL is released. To solve *this*
|
| 77 |
+
* problem, our destructor uses ``Py_AddPendingCall`` to transfer the
|
| 78 |
+
* destruction work to the main thread. (This is not an issue for the
|
| 79 |
+
* dictionary solution.)
|
| 80 |
+
*
|
| 81 |
+
* The second is that once the thread exits, the thread local object
|
| 82 |
+
* is invalid and we can't even access a pointer to it, so we can't
|
| 83 |
+
* pass it to ``Py_AddPendingCall``. This is handled by actually using
|
| 84 |
+
* a second object that's thread local (ThreadStateCreator) and having
|
| 85 |
+
* it dynamically allocate this object so it can live until the
|
| 86 |
+
* pending call runs.
|
| 87 |
+
*/
|
| 88 |
+
|
| 89 |
+
|
| 90 |
+
|
| 91 |
+
class ThreadState {
|
| 92 |
+
private:
|
| 93 |
+
// As of commit 08ad1dd7012b101db953f492e0021fb08634afad
|
| 94 |
+
// this class needed 56 bytes in o Py_DEBUG build
|
| 95 |
+
// on 64-bit macOS 11.
|
| 96 |
+
// Adding the vector takes us up to 80 bytes ()
|
| 97 |
+
|
| 98 |
+
/* Strong reference to the main greenlet */
|
| 99 |
+
OwnedMainGreenlet main_greenlet;
|
| 100 |
+
|
| 101 |
+
/* Strong reference to the current greenlet. */
|
| 102 |
+
OwnedGreenlet current_greenlet;
|
| 103 |
+
|
| 104 |
+
/* Strong reference to the trace function, if any. */
|
| 105 |
+
OwnedObject tracefunc;
|
| 106 |
+
|
| 107 |
+
typedef std::vector<PyGreenlet*, PythonAllocator<PyGreenlet*> > deleteme_t;
|
| 108 |
+
/* A vector of raw PyGreenlet pointers representing things that need
|
| 109 |
+
deleted when this thread is running. The vector owns the
|
| 110 |
+
references, but you need to manually INCREF/DECREF as you use
|
| 111 |
+
them. We don't use a vector<refs::OwnedGreenlet> because we
|
| 112 |
+
make copy of this vector, and that would become O(n) as all the
|
| 113 |
+
refcounts are incremented in the copy.
|
| 114 |
+
*/
|
| 115 |
+
deleteme_t deleteme;
|
| 116 |
+
|
| 117 |
+
#ifdef GREENLET_NEEDS_EXCEPTION_STATE_SAVED
|
| 118 |
+
void* exception_state;
|
| 119 |
+
#endif
|
| 120 |
+
|
| 121 |
+
static std::clock_t _clocks_used_doing_gc;
|
| 122 |
+
static ImmortalString get_referrers_name;
|
| 123 |
+
static PythonAllocator<ThreadState> allocator;
|
| 124 |
+
|
| 125 |
+
G_NO_COPIES_OF_CLS(ThreadState);
|
| 126 |
+
|
| 127 |
+
|
| 128 |
+
// Allocates a main greenlet for the thread state. If this fails,
|
| 129 |
+
// exits the process. Called only during constructing a ThreadState.
|
| 130 |
+
MainGreenlet* alloc_main()
|
| 131 |
+
{
|
| 132 |
+
PyGreenlet* gmain;
|
| 133 |
+
|
| 134 |
+
/* create the main greenlet for this thread */
|
| 135 |
+
gmain = reinterpret_cast<PyGreenlet*>(PyType_GenericAlloc(&PyGreenlet_Type, 0));
|
| 136 |
+
if (gmain == NULL) {
|
| 137 |
+
throw PyFatalError("alloc_main failed to alloc"); //exits the process
|
| 138 |
+
}
|
| 139 |
+
|
| 140 |
+
MainGreenlet* const main = new MainGreenlet(gmain, this);
|
| 141 |
+
|
| 142 |
+
assert(Py_REFCNT(gmain) == 1);
|
| 143 |
+
assert(gmain->pimpl == main);
|
| 144 |
+
return main;
|
| 145 |
+
}
|
| 146 |
+
|
| 147 |
+
|
| 148 |
+
public:
|
| 149 |
+
static void* operator new(size_t UNUSED(count))
|
| 150 |
+
{
|
| 151 |
+
return ThreadState::allocator.allocate(1);
|
| 152 |
+
}
|
| 153 |
+
|
| 154 |
+
static void operator delete(void* ptr)
|
| 155 |
+
{
|
| 156 |
+
return ThreadState::allocator.deallocate(static_cast<ThreadState*>(ptr),
|
| 157 |
+
1);
|
| 158 |
+
}
|
| 159 |
+
|
| 160 |
+
static void init()
|
| 161 |
+
{
|
| 162 |
+
ThreadState::get_referrers_name = "get_referrers";
|
| 163 |
+
ThreadState::_clocks_used_doing_gc = 0;
|
| 164 |
+
}
|
| 165 |
+
|
| 166 |
+
ThreadState()
|
| 167 |
+
{
|
| 168 |
+
|
| 169 |
+
#ifdef GREENLET_NEEDS_EXCEPTION_STATE_SAVED
|
| 170 |
+
this->exception_state = slp_get_exception_state();
|
| 171 |
+
#endif
|
| 172 |
+
|
| 173 |
+
// XXX: Potentially dangerous, exposing a not fully
|
| 174 |
+
// constructed object.
|
| 175 |
+
MainGreenlet* const main = this->alloc_main();
|
| 176 |
+
this->main_greenlet = OwnedMainGreenlet::consuming(
|
| 177 |
+
main->self()
|
| 178 |
+
);
|
| 179 |
+
assert(this->main_greenlet);
|
| 180 |
+
this->current_greenlet = main->self();
|
| 181 |
+
// The main greenlet starts with 1 refs: The returned one. We
|
| 182 |
+
// then copied it to the current greenlet.
|
| 183 |
+
assert(this->main_greenlet.REFCNT() == 2);
|
| 184 |
+
}
|
| 185 |
+
|
| 186 |
+
inline void restore_exception_state()
|
| 187 |
+
{
|
| 188 |
+
#ifdef GREENLET_NEEDS_EXCEPTION_STATE_SAVED
|
| 189 |
+
// It's probably important this be inlined and only call C
|
| 190 |
+
// functions to avoid adding an SEH frame.
|
| 191 |
+
slp_set_exception_state(this->exception_state);
|
| 192 |
+
#endif
|
| 193 |
+
}
|
| 194 |
+
|
| 195 |
+
inline bool has_main_greenlet() const noexcept
|
| 196 |
+
{
|
| 197 |
+
return bool(this->main_greenlet);
|
| 198 |
+
}
|
| 199 |
+
|
| 200 |
+
// Called from the ThreadStateCreator when we're in non-standard
|
| 201 |
+
// threading mode. In that case, there is an object in the Python
|
| 202 |
+
// thread state dictionary that points to us. The main greenlet
|
| 203 |
+
// also traverses into us, in which case it's crucial not to
|
| 204 |
+
// traverse back into the main greenlet.
|
| 205 |
+
int tp_traverse(visitproc visit, void* arg, bool traverse_main=true)
|
| 206 |
+
{
|
| 207 |
+
if (traverse_main) {
|
| 208 |
+
Py_VISIT(main_greenlet.borrow_o());
|
| 209 |
+
}
|
| 210 |
+
if (traverse_main || current_greenlet != main_greenlet) {
|
| 211 |
+
Py_VISIT(current_greenlet.borrow_o());
|
| 212 |
+
}
|
| 213 |
+
Py_VISIT(tracefunc.borrow());
|
| 214 |
+
return 0;
|
| 215 |
+
}
|
| 216 |
+
|
| 217 |
+
inline BorrowedMainGreenlet borrow_main_greenlet() const noexcept
|
| 218 |
+
{
|
| 219 |
+
assert(this->main_greenlet);
|
| 220 |
+
assert(this->main_greenlet.REFCNT() >= 2);
|
| 221 |
+
return this->main_greenlet;
|
| 222 |
+
};
|
| 223 |
+
|
| 224 |
+
inline OwnedMainGreenlet get_main_greenlet() const noexcept
|
| 225 |
+
{
|
| 226 |
+
return this->main_greenlet;
|
| 227 |
+
}
|
| 228 |
+
|
| 229 |
+
/**
|
| 230 |
+
* In addition to returning a new reference to the currunt
|
| 231 |
+
* greenlet, this performs any maintenance needed.
|
| 232 |
+
*/
|
| 233 |
+
inline OwnedGreenlet get_current()
|
| 234 |
+
{
|
| 235 |
+
/* green_dealloc() cannot delete greenlets from other threads, so
|
| 236 |
+
it stores them in the thread dict; delete them now. */
|
| 237 |
+
this->clear_deleteme_list();
|
| 238 |
+
//assert(this->current_greenlet->main_greenlet == this->main_greenlet);
|
| 239 |
+
//assert(this->main_greenlet->main_greenlet == this->main_greenlet);
|
| 240 |
+
return this->current_greenlet;
|
| 241 |
+
}
|
| 242 |
+
|
| 243 |
+
/**
|
| 244 |
+
* As for non-const get_current();
|
| 245 |
+
*/
|
| 246 |
+
inline BorrowedGreenlet borrow_current()
|
| 247 |
+
{
|
| 248 |
+
this->clear_deleteme_list();
|
| 249 |
+
return this->current_greenlet;
|
| 250 |
+
}
|
| 251 |
+
|
| 252 |
+
/**
|
| 253 |
+
* Does no maintenance.
|
| 254 |
+
*/
|
| 255 |
+
inline OwnedGreenlet get_current() const
|
| 256 |
+
{
|
| 257 |
+
return this->current_greenlet;
|
| 258 |
+
}
|
| 259 |
+
|
| 260 |
+
template<typename T, refs::TypeChecker TC>
|
| 261 |
+
inline bool is_current(const refs::PyObjectPointer<T, TC>& obj) const
|
| 262 |
+
{
|
| 263 |
+
return this->current_greenlet.borrow_o() == obj.borrow_o();
|
| 264 |
+
}
|
| 265 |
+
|
| 266 |
+
inline void set_current(const OwnedGreenlet& target)
|
| 267 |
+
{
|
| 268 |
+
this->current_greenlet = target;
|
| 269 |
+
}
|
| 270 |
+
|
| 271 |
+
private:
|
| 272 |
+
/**
|
| 273 |
+
* Deref and remove the greenlets from the deleteme list. Must be
|
| 274 |
+
* holding the GIL.
|
| 275 |
+
*
|
| 276 |
+
* If *murder* is true, then we must be called from a different
|
| 277 |
+
* thread than the one that these greenlets were running in.
|
| 278 |
+
* In that case, if the greenlet was actually running, we destroy
|
| 279 |
+
* the frame reference and otherwise make it appear dead before
|
| 280 |
+
* proceeding; otherwise, we would try (and fail) to raise an
|
| 281 |
+
* exception in it and wind up right back in this list.
|
| 282 |
+
*/
|
| 283 |
+
inline void clear_deleteme_list(const bool murder=false)
|
| 284 |
+
{
|
| 285 |
+
if (!this->deleteme.empty()) {
|
| 286 |
+
// It's possible we could add items to this list while
|
| 287 |
+
// running Python code if there's a thread switch, so we
|
| 288 |
+
// need to defensively copy it before that can happen.
|
| 289 |
+
deleteme_t copy = this->deleteme;
|
| 290 |
+
this->deleteme.clear(); // in case things come back on the list
|
| 291 |
+
for(deleteme_t::iterator it = copy.begin(), end = copy.end();
|
| 292 |
+
it != end;
|
| 293 |
+
++it ) {
|
| 294 |
+
PyGreenlet* to_del = *it;
|
| 295 |
+
if (murder) {
|
| 296 |
+
// Force each greenlet to appear dead; we can't raise an
|
| 297 |
+
// exception into it anymore anyway.
|
| 298 |
+
to_del->pimpl->murder_in_place();
|
| 299 |
+
}
|
| 300 |
+
|
| 301 |
+
// The only reference to these greenlets should be in
|
| 302 |
+
// this list, decreffing them should let them be
|
| 303 |
+
// deleted again, triggering calls to green_dealloc()
|
| 304 |
+
// in the correct thread (if we're not murdering).
|
| 305 |
+
// This may run arbitrary Python code and switch
|
| 306 |
+
// threads or greenlets!
|
| 307 |
+
Py_DECREF(to_del);
|
| 308 |
+
if (PyErr_Occurred()) {
|
| 309 |
+
PyErr_WriteUnraisable(nullptr);
|
| 310 |
+
PyErr_Clear();
|
| 311 |
+
}
|
| 312 |
+
}
|
| 313 |
+
}
|
| 314 |
+
}
|
| 315 |
+
|
| 316 |
+
public:
|
| 317 |
+
|
| 318 |
+
/**
|
| 319 |
+
* Returns a new reference, or a false object.
|
| 320 |
+
*/
|
| 321 |
+
inline OwnedObject get_tracefunc() const
|
| 322 |
+
{
|
| 323 |
+
return tracefunc;
|
| 324 |
+
};
|
| 325 |
+
|
| 326 |
+
|
| 327 |
+
inline void set_tracefunc(BorrowedObject tracefunc)
|
| 328 |
+
{
|
| 329 |
+
assert(tracefunc);
|
| 330 |
+
if (tracefunc == BorrowedObject(Py_None)) {
|
| 331 |
+
this->tracefunc.CLEAR();
|
| 332 |
+
}
|
| 333 |
+
else {
|
| 334 |
+
this->tracefunc = tracefunc;
|
| 335 |
+
}
|
| 336 |
+
}
|
| 337 |
+
|
| 338 |
+
/**
|
| 339 |
+
* Given a reference to a greenlet that some other thread
|
| 340 |
+
* attempted to delete (has a refcount of 0) store it for later
|
| 341 |
+
* deletion when the thread this state belongs to is current.
|
| 342 |
+
*/
|
| 343 |
+
inline void delete_when_thread_running(PyGreenlet* to_del)
|
| 344 |
+
{
|
| 345 |
+
Py_INCREF(to_del);
|
| 346 |
+
this->deleteme.push_back(to_del);
|
| 347 |
+
}
|
| 348 |
+
|
| 349 |
+
/**
|
| 350 |
+
* Set to std::clock_t(-1) to disable.
|
| 351 |
+
*/
|
| 352 |
+
inline static std::clock_t& clocks_used_doing_gc()
|
| 353 |
+
{
|
| 354 |
+
return ThreadState::_clocks_used_doing_gc;
|
| 355 |
+
}
|
| 356 |
+
|
| 357 |
+
~ThreadState()
|
| 358 |
+
{
|
| 359 |
+
if (!PyInterpreterState_Head()) {
|
| 360 |
+
// We shouldn't get here (our callers protect us)
|
| 361 |
+
// but if we do, all we can do is bail early.
|
| 362 |
+
return;
|
| 363 |
+
}
|
| 364 |
+
|
| 365 |
+
// We should not have an "origin" greenlet; that only exists
|
| 366 |
+
// for the temporary time during a switch, which should not
|
| 367 |
+
// be in progress as the thread dies.
|
| 368 |
+
//assert(!this->switching_state.origin);
|
| 369 |
+
|
| 370 |
+
this->tracefunc.CLEAR();
|
| 371 |
+
|
| 372 |
+
// Forcibly GC as much as we can.
|
| 373 |
+
this->clear_deleteme_list(true);
|
| 374 |
+
|
| 375 |
+
// The pending call did this.
|
| 376 |
+
assert(this->main_greenlet->thread_state() == nullptr);
|
| 377 |
+
|
| 378 |
+
// If the main greenlet is the current greenlet,
|
| 379 |
+
// then we "fell off the end" and the thread died.
|
| 380 |
+
// It's possible that there is some other greenlet that
|
| 381 |
+
// switched to us, leaving a reference to the main greenlet
|
| 382 |
+
// on the stack, somewhere uncollectible. Try to detect that.
|
| 383 |
+
if (this->current_greenlet == this->main_greenlet && this->current_greenlet) {
|
| 384 |
+
assert(this->current_greenlet->is_currently_running_in_some_thread());
|
| 385 |
+
// Drop one reference we hold.
|
| 386 |
+
this->current_greenlet.CLEAR();
|
| 387 |
+
assert(!this->current_greenlet);
|
| 388 |
+
// Only our reference to the main greenlet should be left,
|
| 389 |
+
// But hold onto the pointer in case we need to do extra cleanup.
|
| 390 |
+
PyGreenlet* old_main_greenlet = this->main_greenlet.borrow();
|
| 391 |
+
Py_ssize_t cnt = this->main_greenlet.REFCNT();
|
| 392 |
+
this->main_greenlet.CLEAR();
|
| 393 |
+
if (ThreadState::_clocks_used_doing_gc != std::clock_t(-1)
|
| 394 |
+
&& cnt == 2 && Py_REFCNT(old_main_greenlet) == 1) {
|
| 395 |
+
// Highly likely that the reference is somewhere on
|
| 396 |
+
// the stack, not reachable by GC. Verify.
|
| 397 |
+
// XXX: This is O(n) in the total number of objects.
|
| 398 |
+
// TODO: Add a way to disable this at runtime, and
|
| 399 |
+
// another way to report on it.
|
| 400 |
+
std::clock_t begin = std::clock();
|
| 401 |
+
NewReference gc(PyImport_ImportModule("gc"));
|
| 402 |
+
if (gc) {
|
| 403 |
+
OwnedObject get_referrers = gc.PyRequireAttr(ThreadState::get_referrers_name);
|
| 404 |
+
OwnedList refs(get_referrers.PyCall(old_main_greenlet));
|
| 405 |
+
if (refs && refs.empty()) {
|
| 406 |
+
assert(refs.REFCNT() == 1);
|
| 407 |
+
// We found nothing! So we left a dangling
|
| 408 |
+
// reference: Probably the last thing some
|
| 409 |
+
// other greenlet did was call
|
| 410 |
+
// 'getcurrent().parent.switch()' to switch
|
| 411 |
+
// back to us. Clean it up. This will be the
|
| 412 |
+
// case on CPython 3.7 and newer, as they use
|
| 413 |
+
// an internal calling conversion that avoids
|
| 414 |
+
// creating method objects and storing them on
|
| 415 |
+
// the stack.
|
| 416 |
+
Py_DECREF(old_main_greenlet);
|
| 417 |
+
}
|
| 418 |
+
else if (refs
|
| 419 |
+
&& refs.size() == 1
|
| 420 |
+
&& PyCFunction_Check(refs.at(0))
|
| 421 |
+
&& Py_REFCNT(refs.at(0)) == 2) {
|
| 422 |
+
assert(refs.REFCNT() == 1);
|
| 423 |
+
// Ok, we found a C method that refers to the
|
| 424 |
+
// main greenlet, and its only referenced
|
| 425 |
+
// twice, once in the list we just created,
|
| 426 |
+
// once from...somewhere else. If we can't
|
| 427 |
+
// find where else, then this is a leak.
|
| 428 |
+
// This happens in older versions of CPython
|
| 429 |
+
// that create a bound method object somewhere
|
| 430 |
+
// on the stack that we'll never get back to.
|
| 431 |
+
if (PyCFunction_GetFunction(refs.at(0).borrow()) == (PyCFunction)green_switch) {
|
| 432 |
+
BorrowedObject function_w = refs.at(0);
|
| 433 |
+
refs.clear(); // destroy the reference
|
| 434 |
+
// from the list.
|
| 435 |
+
// back to one reference. Can *it* be
|
| 436 |
+
// found?
|
| 437 |
+
assert(function_w.REFCNT() == 1);
|
| 438 |
+
refs = get_referrers.PyCall(function_w);
|
| 439 |
+
if (refs && refs.empty()) {
|
| 440 |
+
// Nope, it can't be found so it won't
|
| 441 |
+
// ever be GC'd. Drop it.
|
| 442 |
+
Py_CLEAR(function_w);
|
| 443 |
+
}
|
| 444 |
+
}
|
| 445 |
+
}
|
| 446 |
+
std::clock_t end = std::clock();
|
| 447 |
+
ThreadState::_clocks_used_doing_gc += (end - begin);
|
| 448 |
+
}
|
| 449 |
+
}
|
| 450 |
+
}
|
| 451 |
+
|
| 452 |
+
// We need to make sure this greenlet appears to be dead,
|
| 453 |
+
// because otherwise deallocing it would fail to raise an
|
| 454 |
+
// exception in it (the thread is dead) and put it back in our
|
| 455 |
+
// deleteme list.
|
| 456 |
+
if (this->current_greenlet) {
|
| 457 |
+
this->current_greenlet->murder_in_place();
|
| 458 |
+
this->current_greenlet.CLEAR();
|
| 459 |
+
}
|
| 460 |
+
|
| 461 |
+
if (this->main_greenlet) {
|
| 462 |
+
// Couldn't have been the main greenlet that was running
|
| 463 |
+
// when the thread exited (because we already cleared this
|
| 464 |
+
// pointer if it was). This shouldn't be possible?
|
| 465 |
+
|
| 466 |
+
// If the main greenlet was current when the thread died (it
|
| 467 |
+
// should be, right?) then we cleared its self pointer above
|
| 468 |
+
// when we cleared the current greenlet's main greenlet pointer.
|
| 469 |
+
// assert(this->main_greenlet->main_greenlet == this->main_greenlet
|
| 470 |
+
// || !this->main_greenlet->main_greenlet);
|
| 471 |
+
// // self reference, probably gone
|
| 472 |
+
// this->main_greenlet->main_greenlet.CLEAR();
|
| 473 |
+
|
| 474 |
+
// This will actually go away when the ivar is destructed.
|
| 475 |
+
this->main_greenlet.CLEAR();
|
| 476 |
+
}
|
| 477 |
+
|
| 478 |
+
if (PyErr_Occurred()) {
|
| 479 |
+
PyErr_WriteUnraisable(NULL);
|
| 480 |
+
PyErr_Clear();
|
| 481 |
+
}
|
| 482 |
+
|
| 483 |
+
}
|
| 484 |
+
|
| 485 |
+
};
|
| 486 |
+
|
| 487 |
+
ImmortalString ThreadState::get_referrers_name(nullptr);
|
| 488 |
+
PythonAllocator<ThreadState> ThreadState::allocator;
|
| 489 |
+
std::clock_t ThreadState::_clocks_used_doing_gc(0);
|
| 490 |
+
|
| 491 |
+
|
| 492 |
+
|
| 493 |
+
|
| 494 |
+
|
| 495 |
+
}; // namespace greenlet
|
| 496 |
+
|
| 497 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TThreadStateCreator.hpp
ADDED
|
@@ -0,0 +1,102 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_THREAD_STATE_CREATOR_HPP
|
| 2 |
+
#define GREENLET_THREAD_STATE_CREATOR_HPP
|
| 3 |
+
|
| 4 |
+
#include <ctime>
|
| 5 |
+
#include <stdexcept>
|
| 6 |
+
|
| 7 |
+
#include "greenlet_internal.hpp"
|
| 8 |
+
#include "greenlet_refs.hpp"
|
| 9 |
+
#include "greenlet_thread_support.hpp"
|
| 10 |
+
|
| 11 |
+
#include "TThreadState.hpp"
|
| 12 |
+
|
| 13 |
+
namespace greenlet {
|
| 14 |
+
|
| 15 |
+
|
| 16 |
+
typedef void (*ThreadStateDestructor)(ThreadState* const);
|
| 17 |
+
|
| 18 |
+
template<ThreadStateDestructor Destructor>
|
| 19 |
+
class ThreadStateCreator
|
| 20 |
+
{
|
| 21 |
+
private:
|
| 22 |
+
// Initialized to 1, and, if still 1, created on access.
|
| 23 |
+
// Set to 0 on destruction.
|
| 24 |
+
ThreadState* _state;
|
| 25 |
+
G_NO_COPIES_OF_CLS(ThreadStateCreator);
|
| 26 |
+
|
| 27 |
+
inline bool has_initialized_state() const noexcept
|
| 28 |
+
{
|
| 29 |
+
return this->_state != (ThreadState*)1;
|
| 30 |
+
}
|
| 31 |
+
|
| 32 |
+
inline bool has_state() const noexcept
|
| 33 |
+
{
|
| 34 |
+
return this->has_initialized_state() && this->_state != nullptr;
|
| 35 |
+
}
|
| 36 |
+
|
| 37 |
+
public:
|
| 38 |
+
|
| 39 |
+
// Only one of these, auto created per thread.
|
| 40 |
+
// Constructing the state constructs the MainGreenlet.
|
| 41 |
+
ThreadStateCreator() :
|
| 42 |
+
_state((ThreadState*)1)
|
| 43 |
+
{
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
~ThreadStateCreator()
|
| 47 |
+
{
|
| 48 |
+
if (this->has_state()) {
|
| 49 |
+
Destructor(this->_state);
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
this->_state = nullptr;
|
| 53 |
+
}
|
| 54 |
+
|
| 55 |
+
inline ThreadState& state()
|
| 56 |
+
{
|
| 57 |
+
// The main greenlet will own this pointer when it is created,
|
| 58 |
+
// which will be right after this. The plan is to give every
|
| 59 |
+
// greenlet a pointer to the main greenlet for the thread it
|
| 60 |
+
// runs in; if we are doing something cross-thread, we need to
|
| 61 |
+
// access the pointer from the main greenlet. Deleting the
|
| 62 |
+
// thread, and hence the thread-local storage, will delete the
|
| 63 |
+
// state pointer in the main greenlet.
|
| 64 |
+
if (!this->has_initialized_state()) {
|
| 65 |
+
// XXX: Assuming allocation never fails
|
| 66 |
+
this->_state = new ThreadState;
|
| 67 |
+
// For non-standard threading, we need to store an object
|
| 68 |
+
// in the Python thread state dictionary so that it can be
|
| 69 |
+
// DECREF'd when the thread ends (ideally; the dict could
|
| 70 |
+
// last longer) and clean this object up.
|
| 71 |
+
}
|
| 72 |
+
if (!this->_state) {
|
| 73 |
+
throw std::runtime_error("Accessing state after destruction.");
|
| 74 |
+
}
|
| 75 |
+
return *this->_state;
|
| 76 |
+
}
|
| 77 |
+
|
| 78 |
+
operator ThreadState&()
|
| 79 |
+
{
|
| 80 |
+
return this->state();
|
| 81 |
+
}
|
| 82 |
+
|
| 83 |
+
operator ThreadState*()
|
| 84 |
+
{
|
| 85 |
+
return &this->state();
|
| 86 |
+
}
|
| 87 |
+
|
| 88 |
+
inline int tp_traverse(visitproc visit, void* arg)
|
| 89 |
+
{
|
| 90 |
+
if (this->has_state()) {
|
| 91 |
+
return this->_state->tp_traverse(visit, arg);
|
| 92 |
+
}
|
| 93 |
+
return 0;
|
| 94 |
+
}
|
| 95 |
+
|
| 96 |
+
};
|
| 97 |
+
|
| 98 |
+
|
| 99 |
+
|
| 100 |
+
}; // namespace greenlet
|
| 101 |
+
|
| 102 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TThreadStateDestroy.cpp
ADDED
|
@@ -0,0 +1,217 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/**
|
| 3 |
+
* Implementation of the ThreadState destructors.
|
| 4 |
+
*
|
| 5 |
+
* Format with:
|
| 6 |
+
* clang-format -i --style=file src/greenlet/greenlet.c
|
| 7 |
+
*
|
| 8 |
+
*
|
| 9 |
+
* Fix missing braces with:
|
| 10 |
+
* clang-tidy src/greenlet/greenlet.c -fix -checks="readability-braces-around-statements"
|
| 11 |
+
*/
|
| 12 |
+
#ifndef T_THREADSTATE_DESTROY
|
| 13 |
+
#define T_THREADSTATE_DESTROY
|
| 14 |
+
|
| 15 |
+
#include "TGreenlet.hpp"
|
| 16 |
+
|
| 17 |
+
#include "greenlet_thread_support.hpp"
|
| 18 |
+
#include "greenlet_compiler_compat.hpp"
|
| 19 |
+
#include "TGreenletGlobals.cpp"
|
| 20 |
+
#include "TThreadState.hpp"
|
| 21 |
+
#include "TThreadStateCreator.hpp"
|
| 22 |
+
|
| 23 |
+
namespace greenlet {
|
| 24 |
+
|
| 25 |
+
extern "C" {
|
| 26 |
+
|
| 27 |
+
struct ThreadState_DestroyNoGIL
|
| 28 |
+
{
|
| 29 |
+
/**
|
| 30 |
+
This function uses the same lock that the PendingCallback does
|
| 31 |
+
*/
|
| 32 |
+
static void
|
| 33 |
+
MarkGreenletDeadAndQueueCleanup(ThreadState* const state)
|
| 34 |
+
{
|
| 35 |
+
#if GREENLET_BROKEN_THREAD_LOCAL_CLEANUP_JUST_LEAK
|
| 36 |
+
return;
|
| 37 |
+
#endif
|
| 38 |
+
// We are *NOT* holding the GIL. Our thread is in the middle
|
| 39 |
+
// of its death throes and the Python thread state is already
|
| 40 |
+
// gone so we can't use most Python APIs. One that is safe is
|
| 41 |
+
// ``Py_AddPendingCall``, unless the interpreter itself has
|
| 42 |
+
// been torn down. There is a limited number of calls that can
|
| 43 |
+
// be queued: 32 (NPENDINGCALLS) in CPython 3.10, so we
|
| 44 |
+
// coalesce these calls using our own queue.
|
| 45 |
+
|
| 46 |
+
if (!MarkGreenletDeadIfNeeded(state)) {
|
| 47 |
+
// No state, or no greenlet
|
| 48 |
+
return;
|
| 49 |
+
}
|
| 50 |
+
|
| 51 |
+
// XXX: Because we don't have the GIL, this is a race condition.
|
| 52 |
+
if (!PyInterpreterState_Head()) {
|
| 53 |
+
// We have to leak the thread state, if the
|
| 54 |
+
// interpreter has shut down when we're getting
|
| 55 |
+
// deallocated, we can't run the cleanup code that
|
| 56 |
+
// deleting it would imply.
|
| 57 |
+
return;
|
| 58 |
+
}
|
| 59 |
+
|
| 60 |
+
AddToCleanupQueue(state);
|
| 61 |
+
|
| 62 |
+
}
|
| 63 |
+
|
| 64 |
+
private:
|
| 65 |
+
|
| 66 |
+
// If the state has an allocated main greenlet:
|
| 67 |
+
// - mark the greenlet as dead by disassociating it from the state;
|
| 68 |
+
// - return 1
|
| 69 |
+
// Otherwise, return 0.
|
| 70 |
+
static bool
|
| 71 |
+
MarkGreenletDeadIfNeeded(ThreadState* const state)
|
| 72 |
+
{
|
| 73 |
+
if (state && state->has_main_greenlet()) {
|
| 74 |
+
// mark the thread as dead ASAP.
|
| 75 |
+
// this is racy! If we try to throw or switch to a
|
| 76 |
+
// greenlet from this thread from some other thread before
|
| 77 |
+
// we clear the state pointer, it won't realize the state
|
| 78 |
+
// is dead which can crash the process.
|
| 79 |
+
PyGreenlet* p(state->borrow_main_greenlet().borrow());
|
| 80 |
+
assert(p->pimpl->thread_state() == state || p->pimpl->thread_state() == nullptr);
|
| 81 |
+
dynamic_cast<MainGreenlet*>(p->pimpl)->thread_state(nullptr);
|
| 82 |
+
return true;
|
| 83 |
+
}
|
| 84 |
+
return false;
|
| 85 |
+
}
|
| 86 |
+
|
| 87 |
+
static void
|
| 88 |
+
AddToCleanupQueue(ThreadState* const state)
|
| 89 |
+
{
|
| 90 |
+
assert(state && state->has_main_greenlet());
|
| 91 |
+
|
| 92 |
+
// NOTE: Because we're not holding the GIL here, some other
|
| 93 |
+
// Python thread could run and call ``os.fork()``, which would
|
| 94 |
+
// be bad if that happened while we are holding the cleanup
|
| 95 |
+
// lock (it wouldn't function in the child process).
|
| 96 |
+
// Make a best effort to try to keep the duration we hold the
|
| 97 |
+
// lock short.
|
| 98 |
+
// TODO: On platforms that support it, use ``pthread_atfork`` to
|
| 99 |
+
// drop this lock.
|
| 100 |
+
LockGuard cleanup_lock(*mod_globs->thread_states_to_destroy_lock);
|
| 101 |
+
|
| 102 |
+
mod_globs->queue_to_destroy(state);
|
| 103 |
+
if (mod_globs->thread_states_to_destroy.size() == 1) {
|
| 104 |
+
// We added the first item to the queue. We need to schedule
|
| 105 |
+
// the cleanup.
|
| 106 |
+
|
| 107 |
+
// A size greater than 1 means that we have already added the pending call,
|
| 108 |
+
// and in fact, it may be executing now.
|
| 109 |
+
// If it is executing, our lock makes sure that it will see the item we just added
|
| 110 |
+
// to the queue on its next iteration (after we release the lock)
|
| 111 |
+
//
|
| 112 |
+
// A size of 1 means there is no pending call, OR the pending call is
|
| 113 |
+
// currently executing, has dropped the lock, and is deleting the last item
|
| 114 |
+
// from the queue; its next iteration will go ahead and delete the item we just added.
|
| 115 |
+
// And the pending call we schedule here will have no work to do.
|
| 116 |
+
int result = AddPendingCall(
|
| 117 |
+
PendingCallback_DestroyQueueWithGIL,
|
| 118 |
+
nullptr);
|
| 119 |
+
if (result < 0) {
|
| 120 |
+
// Hmm, what can we do here?
|
| 121 |
+
fprintf(stderr,
|
| 122 |
+
"greenlet: WARNING: failed in call to Py_AddPendingCall; "
|
| 123 |
+
"expect a memory leak.\n");
|
| 124 |
+
}
|
| 125 |
+
}
|
| 126 |
+
}
|
| 127 |
+
|
| 128 |
+
static int
|
| 129 |
+
PendingCallback_DestroyQueueWithGIL(void* UNUSED(arg))
|
| 130 |
+
{
|
| 131 |
+
// We're holding the GIL here, so no Python code should be able to
|
| 132 |
+
// run to call ``os.fork()``.
|
| 133 |
+
while (1) {
|
| 134 |
+
ThreadState* to_destroy;
|
| 135 |
+
{
|
| 136 |
+
LockGuard cleanup_lock(*mod_globs->thread_states_to_destroy_lock);
|
| 137 |
+
if (mod_globs->thread_states_to_destroy.empty()) {
|
| 138 |
+
break;
|
| 139 |
+
}
|
| 140 |
+
to_destroy = mod_globs->take_next_to_destroy();
|
| 141 |
+
}
|
| 142 |
+
assert(to_destroy);
|
| 143 |
+
assert(to_destroy->has_main_greenlet());
|
| 144 |
+
// Drop the lock while we do the actual deletion.
|
| 145 |
+
// This allows other calls to MarkGreenletDeadAndQueueCleanup
|
| 146 |
+
// to enter and add to our queue.
|
| 147 |
+
DestroyOneWithGIL(to_destroy);
|
| 148 |
+
}
|
| 149 |
+
return 0;
|
| 150 |
+
}
|
| 151 |
+
|
| 152 |
+
static void
|
| 153 |
+
DestroyOneWithGIL(const ThreadState* const state)
|
| 154 |
+
{
|
| 155 |
+
// Holding the GIL.
|
| 156 |
+
// Passed a non-shared pointer to the actual thread state.
|
| 157 |
+
// state -> main greenlet
|
| 158 |
+
assert(state->has_main_greenlet());
|
| 159 |
+
PyGreenlet* main(state->borrow_main_greenlet());
|
| 160 |
+
// When we need to do cross-thread operations, we check this.
|
| 161 |
+
// A NULL value means the thread died some time ago.
|
| 162 |
+
// We do this here, rather than in a Python dealloc function
|
| 163 |
+
// for the greenlet, in case there's still a reference out
|
| 164 |
+
// there.
|
| 165 |
+
dynamic_cast<MainGreenlet*>(main->pimpl)->thread_state(nullptr);
|
| 166 |
+
|
| 167 |
+
delete state; // Deleting this runs the destructor, DECREFs the main greenlet.
|
| 168 |
+
}
|
| 169 |
+
|
| 170 |
+
|
| 171 |
+
static int AddPendingCall(int (*func)(void*), void* arg)
|
| 172 |
+
{
|
| 173 |
+
// If the interpreter is in the middle of finalizing, we can't add a
|
| 174 |
+
// pending call. Trying to do so will end up in a SIGSEGV, as
|
| 175 |
+
// Py_AddPendingCall will not be able to get the interpreter and will
|
| 176 |
+
// try to dereference a NULL pointer. It's possible this can still
|
| 177 |
+
// segfault if we happen to get context switched, and maybe we should
|
| 178 |
+
// just always implement our own AddPendingCall, but I'd like to see if
|
| 179 |
+
// this works first
|
| 180 |
+
#if GREENLET_PY313
|
| 181 |
+
if (Py_IsFinalizing()) {
|
| 182 |
+
#else
|
| 183 |
+
if (_Py_IsFinalizing()) {
|
| 184 |
+
#endif
|
| 185 |
+
#ifdef GREENLET_DEBUG
|
| 186 |
+
// No need to log in the general case. Yes, we'll leak,
|
| 187 |
+
// but we're shutting down so it should be ok.
|
| 188 |
+
fprintf(stderr,
|
| 189 |
+
"greenlet: WARNING: Interpreter is finalizing. Ignoring "
|
| 190 |
+
"call to Py_AddPendingCall; \n");
|
| 191 |
+
#endif
|
| 192 |
+
return 0;
|
| 193 |
+
}
|
| 194 |
+
return Py_AddPendingCall(func, arg);
|
| 195 |
+
}
|
| 196 |
+
|
| 197 |
+
|
| 198 |
+
|
| 199 |
+
|
| 200 |
+
|
| 201 |
+
};
|
| 202 |
+
};
|
| 203 |
+
|
| 204 |
+
}; // namespace greenlet
|
| 205 |
+
|
| 206 |
+
// The intent when GET_THREAD_STATE() is needed multiple times in a
|
| 207 |
+
// function is to take a reference to its return value in a local
|
| 208 |
+
// variable, to avoid the thread-local indirection. On some platforms
|
| 209 |
+
// (macOS), accessing a thread-local involves a function call (plus an
|
| 210 |
+
// initial function call in each function that uses a thread local);
|
| 211 |
+
// in contrast, static volatile variables are at some pre-computed
|
| 212 |
+
// offset.
|
| 213 |
+
typedef greenlet::ThreadStateCreator<greenlet::ThreadState_DestroyNoGIL::MarkGreenletDeadAndQueueCleanup> ThreadStateCreator;
|
| 214 |
+
static thread_local ThreadStateCreator g_thread_state_global;
|
| 215 |
+
#define GET_THREAD_STATE() g_thread_state_global
|
| 216 |
+
|
| 217 |
+
#endif //T_THREADSTATE_DESTROY
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/TUserGreenlet.cpp
ADDED
|
@@ -0,0 +1,662 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/**
|
| 3 |
+
* Implementation of greenlet::UserGreenlet.
|
| 4 |
+
*
|
| 5 |
+
* Format with:
|
| 6 |
+
* clang-format -i --style=file src/greenlet/greenlet.c
|
| 7 |
+
*
|
| 8 |
+
*
|
| 9 |
+
* Fix missing braces with:
|
| 10 |
+
* clang-tidy src/greenlet/greenlet.c -fix -checks="readability-braces-around-statements"
|
| 11 |
+
*/
|
| 12 |
+
#ifndef T_USER_GREENLET_CPP
|
| 13 |
+
#define T_USER_GREENLET_CPP
|
| 14 |
+
|
| 15 |
+
#include "greenlet_internal.hpp"
|
| 16 |
+
#include "TGreenlet.hpp"
|
| 17 |
+
|
| 18 |
+
#include "TThreadStateDestroy.cpp"
|
| 19 |
+
|
| 20 |
+
|
| 21 |
+
namespace greenlet {
|
| 22 |
+
using greenlet::refs::BorrowedMainGreenlet;
|
| 23 |
+
greenlet::PythonAllocator<UserGreenlet> UserGreenlet::allocator;
|
| 24 |
+
|
| 25 |
+
void* UserGreenlet::operator new(size_t UNUSED(count))
|
| 26 |
+
{
|
| 27 |
+
return allocator.allocate(1);
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
|
| 31 |
+
void UserGreenlet::operator delete(void* ptr)
|
| 32 |
+
{
|
| 33 |
+
return allocator.deallocate(static_cast<UserGreenlet*>(ptr),
|
| 34 |
+
1);
|
| 35 |
+
}
|
| 36 |
+
|
| 37 |
+
|
| 38 |
+
UserGreenlet::UserGreenlet(PyGreenlet* p, BorrowedGreenlet the_parent)
|
| 39 |
+
: Greenlet(p), _parent(the_parent)
|
| 40 |
+
{
|
| 41 |
+
}
|
| 42 |
+
|
| 43 |
+
UserGreenlet::~UserGreenlet()
|
| 44 |
+
{
|
| 45 |
+
// Python 3.11: If we don't clear out the raw frame datastack
|
| 46 |
+
// when deleting an unfinished greenlet,
|
| 47 |
+
// TestLeaks.test_untracked_memory_doesnt_increase_unfinished_thread_dealloc_in_main fails.
|
| 48 |
+
this->python_state.did_finish(nullptr);
|
| 49 |
+
this->tp_clear();
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
|
| 53 |
+
const BorrowedMainGreenlet
|
| 54 |
+
UserGreenlet::main_greenlet() const
|
| 55 |
+
{
|
| 56 |
+
return this->_main_greenlet;
|
| 57 |
+
}
|
| 58 |
+
|
| 59 |
+
|
| 60 |
+
BorrowedMainGreenlet
|
| 61 |
+
UserGreenlet::find_main_greenlet_in_lineage() const
|
| 62 |
+
{
|
| 63 |
+
if (this->started()) {
|
| 64 |
+
assert(this->_main_greenlet);
|
| 65 |
+
return BorrowedMainGreenlet(this->_main_greenlet);
|
| 66 |
+
}
|
| 67 |
+
|
| 68 |
+
if (!this->_parent) {
|
| 69 |
+
/* garbage collected greenlet in chain */
|
| 70 |
+
// XXX: WHAT?
|
| 71 |
+
return BorrowedMainGreenlet(nullptr);
|
| 72 |
+
}
|
| 73 |
+
|
| 74 |
+
return this->_parent->find_main_greenlet_in_lineage();
|
| 75 |
+
}
|
| 76 |
+
|
| 77 |
+
|
| 78 |
+
/**
|
| 79 |
+
* CAUTION: This will allocate memory and may trigger garbage
|
| 80 |
+
* collection and arbitrary Python code.
|
| 81 |
+
*/
|
| 82 |
+
OwnedObject
|
| 83 |
+
UserGreenlet::throw_GreenletExit_during_dealloc(const ThreadState& current_thread_state)
|
| 84 |
+
{
|
| 85 |
+
/* The dying greenlet cannot be a parent of ts_current
|
| 86 |
+
because the 'parent' field chain would hold a
|
| 87 |
+
reference */
|
| 88 |
+
UserGreenlet::ParentIsCurrentGuard with_current_parent(this, current_thread_state);
|
| 89 |
+
|
| 90 |
+
// We don't care about the return value, only whether an
|
| 91 |
+
// exception happened. Whether or not an exception happens,
|
| 92 |
+
// we need to restore the parent in case the greenlet gets
|
| 93 |
+
// resurrected.
|
| 94 |
+
return Greenlet::throw_GreenletExit_during_dealloc(current_thread_state);
|
| 95 |
+
}
|
| 96 |
+
|
| 97 |
+
ThreadState*
|
| 98 |
+
UserGreenlet::thread_state() const noexcept
|
| 99 |
+
{
|
| 100 |
+
// TODO: maybe make this throw, if the thread state isn't there?
|
| 101 |
+
// if (!this->main_greenlet) {
|
| 102 |
+
// throw std::runtime_error("No thread state"); // TODO: Better exception
|
| 103 |
+
// }
|
| 104 |
+
if (!this->_main_greenlet) {
|
| 105 |
+
return nullptr;
|
| 106 |
+
}
|
| 107 |
+
return this->_main_greenlet->thread_state();
|
| 108 |
+
}
|
| 109 |
+
|
| 110 |
+
|
| 111 |
+
bool
|
| 112 |
+
UserGreenlet::was_running_in_dead_thread() const noexcept
|
| 113 |
+
{
|
| 114 |
+
return this->_main_greenlet && !this->thread_state();
|
| 115 |
+
}
|
| 116 |
+
|
| 117 |
+
OwnedObject
|
| 118 |
+
UserGreenlet::g_switch()
|
| 119 |
+
{
|
| 120 |
+
assert(this->args() || PyErr_Occurred());
|
| 121 |
+
|
| 122 |
+
try {
|
| 123 |
+
this->check_switch_allowed();
|
| 124 |
+
}
|
| 125 |
+
catch (const PyErrOccurred&) {
|
| 126 |
+
this->release_args();
|
| 127 |
+
throw;
|
| 128 |
+
}
|
| 129 |
+
|
| 130 |
+
// Switching greenlets used to attempt to clean out ones that need
|
| 131 |
+
// deleted *if* we detected a thread switch. Should it still do
|
| 132 |
+
// that?
|
| 133 |
+
// An issue is that if we delete a greenlet from another thread,
|
| 134 |
+
// it gets queued to this thread, and ``kill_greenlet()`` switches
|
| 135 |
+
// back into the greenlet
|
| 136 |
+
|
| 137 |
+
/* find the real target by ignoring dead greenlets,
|
| 138 |
+
and if necessary starting a greenlet. */
|
| 139 |
+
switchstack_result_t err;
|
| 140 |
+
Greenlet* target = this;
|
| 141 |
+
// TODO: probably cleaner to handle the case where we do
|
| 142 |
+
// switch to ourself separately from the other cases.
|
| 143 |
+
// This can probably even further be simplified if we keep
|
| 144 |
+
// track of the switching_state we're going for and just call
|
| 145 |
+
// into g_switch() if it's not ourself. The main problem with that
|
| 146 |
+
// is that we would be using more stack space.
|
| 147 |
+
bool target_was_me = true;
|
| 148 |
+
bool was_initial_stub = false;
|
| 149 |
+
while (target) {
|
| 150 |
+
if (target->active()) {
|
| 151 |
+
if (!target_was_me) {
|
| 152 |
+
target->args() <<= this->args();
|
| 153 |
+
assert(!this->args());
|
| 154 |
+
}
|
| 155 |
+
err = target->g_switchstack();
|
| 156 |
+
break;
|
| 157 |
+
}
|
| 158 |
+
if (!target->started()) {
|
| 159 |
+
// We never encounter a main greenlet that's not started.
|
| 160 |
+
assert(!target->main());
|
| 161 |
+
UserGreenlet* real_target = static_cast<UserGreenlet*>(target);
|
| 162 |
+
assert(real_target);
|
| 163 |
+
void* dummymarker;
|
| 164 |
+
was_initial_stub = true;
|
| 165 |
+
if (!target_was_me) {
|
| 166 |
+
target->args() <<= this->args();
|
| 167 |
+
assert(!this->args());
|
| 168 |
+
}
|
| 169 |
+
try {
|
| 170 |
+
// This can only throw back to us while we're
|
| 171 |
+
// still in this greenlet. Once the new greenlet
|
| 172 |
+
// is bootstrapped, it has its own exception state.
|
| 173 |
+
err = real_target->g_initialstub(&dummymarker);
|
| 174 |
+
}
|
| 175 |
+
catch (const PyErrOccurred&) {
|
| 176 |
+
this->release_args();
|
| 177 |
+
throw;
|
| 178 |
+
}
|
| 179 |
+
catch (const GreenletStartedWhileInPython&) {
|
| 180 |
+
// The greenlet was started sometime before this
|
| 181 |
+
// greenlet actually switched to it, i.e.,
|
| 182 |
+
// "concurrent" calls to switch() or throw().
|
| 183 |
+
// We need to retry the switch.
|
| 184 |
+
// Note that the current greenlet has been reset
|
| 185 |
+
// to this one (or we wouldn't be running!)
|
| 186 |
+
continue;
|
| 187 |
+
}
|
| 188 |
+
break;
|
| 189 |
+
}
|
| 190 |
+
|
| 191 |
+
target = target->parent();
|
| 192 |
+
target_was_me = false;
|
| 193 |
+
}
|
| 194 |
+
// The ``this`` pointer and all other stack or register based
|
| 195 |
+
// variables are invalid now, at least where things succeed
|
| 196 |
+
// above.
|
| 197 |
+
// But this one, probably not so much? It's not clear if it's
|
| 198 |
+
// safe to throw an exception at this point.
|
| 199 |
+
|
| 200 |
+
if (err.status < 0) {
|
| 201 |
+
// If we get here, either g_initialstub()
|
| 202 |
+
// failed, or g_switchstack() failed. Either one of those
|
| 203 |
+
// cases SHOULD leave us in the original greenlet with a valid
|
| 204 |
+
// stack.
|
| 205 |
+
return this->on_switchstack_or_initialstub_failure(target, err, target_was_me, was_initial_stub);
|
| 206 |
+
}
|
| 207 |
+
|
| 208 |
+
// err.the_new_current_greenlet would be the same as ``target``,
|
| 209 |
+
// if target wasn't probably corrupt.
|
| 210 |
+
return err.the_new_current_greenlet->g_switch_finish(err);
|
| 211 |
+
}
|
| 212 |
+
|
| 213 |
+
|
| 214 |
+
|
| 215 |
+
Greenlet::switchstack_result_t
|
| 216 |
+
UserGreenlet::g_initialstub(void* mark)
|
| 217 |
+
{
|
| 218 |
+
OwnedObject run;
|
| 219 |
+
|
| 220 |
+
// We need to grab a reference to the current switch arguments
|
| 221 |
+
// in case we're entered concurrently during the call to
|
| 222 |
+
// GetAttr() and have to try again.
|
| 223 |
+
// We'll restore them when we return in that case.
|
| 224 |
+
// Scope them tightly to avoid ref leaks.
|
| 225 |
+
{
|
| 226 |
+
SwitchingArgs args(this->args());
|
| 227 |
+
|
| 228 |
+
/* save exception in case getattr clears it */
|
| 229 |
+
PyErrPieces saved;
|
| 230 |
+
|
| 231 |
+
/*
|
| 232 |
+
self.run is the object to call in the new greenlet.
|
| 233 |
+
This could run arbitrary python code and switch greenlets!
|
| 234 |
+
*/
|
| 235 |
+
run = this->self().PyRequireAttr(mod_globs->str_run);
|
| 236 |
+
/* restore saved exception */
|
| 237 |
+
saved.PyErrRestore();
|
| 238 |
+
|
| 239 |
+
|
| 240 |
+
/* recheck that it's safe to switch in case greenlet reparented anywhere above */
|
| 241 |
+
this->check_switch_allowed();
|
| 242 |
+
|
| 243 |
+
/* by the time we got here another start could happen elsewhere,
|
| 244 |
+
* that means it should now be a regular switch.
|
| 245 |
+
* This can happen if the Python code is a subclass that implements
|
| 246 |
+
* __getattribute__ or __getattr__, or makes ``run`` a descriptor;
|
| 247 |
+
* all of those can run arbitrary code that switches back into
|
| 248 |
+
* this greenlet.
|
| 249 |
+
*/
|
| 250 |
+
if (this->stack_state.started()) {
|
| 251 |
+
// the successful switch cleared these out, we need to
|
| 252 |
+
// restore our version. They will be copied on up to the
|
| 253 |
+
// next target.
|
| 254 |
+
assert(!this->args());
|
| 255 |
+
this->args() <<= args;
|
| 256 |
+
throw GreenletStartedWhileInPython();
|
| 257 |
+
}
|
| 258 |
+
}
|
| 259 |
+
|
| 260 |
+
// Sweet, if we got here, we have the go-ahead and will switch
|
| 261 |
+
// greenlets.
|
| 262 |
+
// Nothing we do from here on out should allow for a thread or
|
| 263 |
+
// greenlet switch: No arbitrary calls to Python, including
|
| 264 |
+
// decref'ing
|
| 265 |
+
|
| 266 |
+
#if GREENLET_USE_CFRAME
|
| 267 |
+
/* OK, we need it, we're about to switch greenlets, save the state. */
|
| 268 |
+
/*
|
| 269 |
+
See green_new(). This is a stack-allocated variable used
|
| 270 |
+
while *self* is in PyObject_Call().
|
| 271 |
+
We want to defer copying the state info until we're sure
|
| 272 |
+
we need it and are in a stable place to do so.
|
| 273 |
+
*/
|
| 274 |
+
_PyCFrame trace_info;
|
| 275 |
+
|
| 276 |
+
this->python_state.set_new_cframe(trace_info);
|
| 277 |
+
#endif
|
| 278 |
+
/* start the greenlet */
|
| 279 |
+
ThreadState& thread_state = GET_THREAD_STATE().state();
|
| 280 |
+
this->stack_state = StackState(mark,
|
| 281 |
+
thread_state.borrow_current()->stack_state);
|
| 282 |
+
this->python_state.set_initial_state(PyThreadState_GET());
|
| 283 |
+
this->exception_state.clear();
|
| 284 |
+
this->_main_greenlet = thread_state.get_main_greenlet();
|
| 285 |
+
|
| 286 |
+
/* perform the initial switch */
|
| 287 |
+
switchstack_result_t err = this->g_switchstack();
|
| 288 |
+
/* returns twice!
|
| 289 |
+
The 1st time with ``err == 1``: we are in the new greenlet.
|
| 290 |
+
This one owns a greenlet that used to be current.
|
| 291 |
+
The 2nd time with ``err <= 0``: back in the caller's
|
| 292 |
+
greenlet; this happens if the child finishes or switches
|
| 293 |
+
explicitly to us. Either way, the ``err`` variable is
|
| 294 |
+
created twice at the same memory location, but possibly
|
| 295 |
+
having different ``origin`` values. Note that it's not
|
| 296 |
+
constructed for the second time until the switch actually happens.
|
| 297 |
+
*/
|
| 298 |
+
if (err.status == 1) {
|
| 299 |
+
// In the new greenlet.
|
| 300 |
+
|
| 301 |
+
// This never returns! Calling inner_bootstrap steals
|
| 302 |
+
// the contents of our run object within this stack frame, so
|
| 303 |
+
// it is not valid to do anything with it.
|
| 304 |
+
try {
|
| 305 |
+
this->inner_bootstrap(err.origin_greenlet.relinquish_ownership(),
|
| 306 |
+
run.relinquish_ownership());
|
| 307 |
+
}
|
| 308 |
+
// Getting a C++ exception here isn't good. It's probably a
|
| 309 |
+
// bug in the underlying greenlet, meaning it's probably a
|
| 310 |
+
// C++ extension. We're going to abort anyway, but try to
|
| 311 |
+
// display some nice information *if* possible. Some obscure
|
| 312 |
+
// platforms don't properly support this (old 32-bit Arm, see see
|
| 313 |
+
// https://github.com/python-greenlet/greenlet/issues/385); that's not
|
| 314 |
+
// great, but should usually be OK because, as mentioned above, we're
|
| 315 |
+
// terminating anyway.
|
| 316 |
+
//
|
| 317 |
+
// The catching is tested by
|
| 318 |
+
// ``test_cpp.CPPTests.test_unhandled_exception_in_greenlet_aborts``.
|
| 319 |
+
//
|
| 320 |
+
// PyErrOccurred can theoretically be thrown by
|
| 321 |
+
// inner_bootstrap() -> g_switch_finish(), but that should
|
| 322 |
+
// never make it back to here. It is a std::exception and
|
| 323 |
+
// would be caught if it is.
|
| 324 |
+
catch (const std::exception& e) {
|
| 325 |
+
std::string base = "greenlet: Unhandled C++ exception: ";
|
| 326 |
+
base += e.what();
|
| 327 |
+
Py_FatalError(base.c_str());
|
| 328 |
+
}
|
| 329 |
+
catch (...) {
|
| 330 |
+
// Some compilers/runtimes use exceptions internally.
|
| 331 |
+
// It appears that GCC on Linux with libstdc++ throws an
|
| 332 |
+
// exception internally at process shutdown time to unwind
|
| 333 |
+
// stacks and clean up resources. Depending on exactly
|
| 334 |
+
// where we are when the process exits, that could result
|
| 335 |
+
// in an unknown exception getting here. If we
|
| 336 |
+
// Py_FatalError() or abort() here, we interfere with
|
| 337 |
+
// orderly process shutdown. Throwing the exception on up
|
| 338 |
+
// is the right thing to do.
|
| 339 |
+
//
|
| 340 |
+
// gevent's ``examples/dns_mass_resolve.py`` demonstrates this.
|
| 341 |
+
#ifndef NDEBUG
|
| 342 |
+
fprintf(stderr,
|
| 343 |
+
"greenlet: inner_bootstrap threw unknown exception; "
|
| 344 |
+
"is the process terminating?\n");
|
| 345 |
+
#endif
|
| 346 |
+
throw;
|
| 347 |
+
}
|
| 348 |
+
Py_FatalError("greenlet: inner_bootstrap returned with no exception.\n");
|
| 349 |
+
}
|
| 350 |
+
|
| 351 |
+
|
| 352 |
+
// In contrast, notice that we're keeping the origin greenlet
|
| 353 |
+
// around as an owned reference; we need it to call the trace
|
| 354 |
+
// function for the switch back into the parent. It was only
|
| 355 |
+
// captured at the time the switch actually happened, though,
|
| 356 |
+
// so we haven't been keeping an extra reference around this
|
| 357 |
+
// whole time.
|
| 358 |
+
|
| 359 |
+
/* back in the parent */
|
| 360 |
+
if (err.status < 0) {
|
| 361 |
+
/* start failed badly, restore greenlet state */
|
| 362 |
+
this->stack_state = StackState();
|
| 363 |
+
this->_main_greenlet.CLEAR();
|
| 364 |
+
// CAUTION: This may run arbitrary Python code.
|
| 365 |
+
run.CLEAR(); // inner_bootstrap didn't run, we own the reference.
|
| 366 |
+
}
|
| 367 |
+
|
| 368 |
+
// In the success case, the spawned code (inner_bootstrap) will
|
| 369 |
+
// take care of decrefing this, so we relinquish ownership so as
|
| 370 |
+
// to not double-decref.
|
| 371 |
+
|
| 372 |
+
run.relinquish_ownership();
|
| 373 |
+
|
| 374 |
+
return err;
|
| 375 |
+
}
|
| 376 |
+
|
| 377 |
+
|
| 378 |
+
void
|
| 379 |
+
UserGreenlet::inner_bootstrap(PyGreenlet* origin_greenlet, PyObject* run)
|
| 380 |
+
{
|
| 381 |
+
// The arguments here would be another great place for move.
|
| 382 |
+
// As it is, we take them as a reference so that when we clear
|
| 383 |
+
// them we clear what's on the stack above us. Do that NOW, and
|
| 384 |
+
// without using a C++ RAII object,
|
| 385 |
+
// so there's no way that exiting the parent frame can clear it,
|
| 386 |
+
// or we clear it unexpectedly. This arises in the context of the
|
| 387 |
+
// interpreter shutting down. See https://github.com/python-greenlet/greenlet/issues/325
|
| 388 |
+
//PyObject* run = _run.relinquish_ownership();
|
| 389 |
+
|
| 390 |
+
/* in the new greenlet */
|
| 391 |
+
assert(this->thread_state()->borrow_current() == BorrowedGreenlet(this->_self));
|
| 392 |
+
// C++ exceptions cannot propagate to the parent greenlet from
|
| 393 |
+
// here. (TODO: Do we need a catch(...) clause, perhaps on the
|
| 394 |
+
// function itself? ALl we could do is terminate the program.)
|
| 395 |
+
// NOTE: On 32-bit Windows, the call chain is extremely
|
| 396 |
+
// important here in ways that are subtle, having to do with
|
| 397 |
+
// the depth of the SEH list. The call to restore it MUST NOT
|
| 398 |
+
// add a new SEH handler to the list, or we'll restore it to
|
| 399 |
+
// the wrong thing.
|
| 400 |
+
this->thread_state()->restore_exception_state();
|
| 401 |
+
/* stack variables from above are no good and also will not unwind! */
|
| 402 |
+
// EXCEPT: That can't be true, we access run, among others, here.
|
| 403 |
+
|
| 404 |
+
this->stack_state.set_active(); /* running */
|
| 405 |
+
|
| 406 |
+
// We're about to possibly run Python code again, which
|
| 407 |
+
// could switch back/away to/from us, so we need to grab the
|
| 408 |
+
// arguments locally.
|
| 409 |
+
SwitchingArgs args;
|
| 410 |
+
args <<= this->args();
|
| 411 |
+
assert(!this->args());
|
| 412 |
+
|
| 413 |
+
// XXX: We could clear this much earlier, right?
|
| 414 |
+
// Or would that introduce the possibility of running Python
|
| 415 |
+
// code when we don't want to?
|
| 416 |
+
// CAUTION: This may run arbitrary Python code.
|
| 417 |
+
this->_run_callable.CLEAR();
|
| 418 |
+
|
| 419 |
+
|
| 420 |
+
// The first switch we need to manually call the trace
|
| 421 |
+
// function here instead of in g_switch_finish, because we
|
| 422 |
+
// never return there.
|
| 423 |
+
if (OwnedObject tracefunc = this->thread_state()->get_tracefunc()) {
|
| 424 |
+
OwnedGreenlet trace_origin;
|
| 425 |
+
trace_origin = origin_greenlet;
|
| 426 |
+
try {
|
| 427 |
+
g_calltrace(tracefunc,
|
| 428 |
+
args ? mod_globs->event_switch : mod_globs->event_throw,
|
| 429 |
+
trace_origin,
|
| 430 |
+
this->_self);
|
| 431 |
+
}
|
| 432 |
+
catch (const PyErrOccurred&) {
|
| 433 |
+
/* Turn trace errors into switch throws */
|
| 434 |
+
args.CLEAR();
|
| 435 |
+
}
|
| 436 |
+
}
|
| 437 |
+
|
| 438 |
+
// We no longer need the origin, it was only here for
|
| 439 |
+
// tracing.
|
| 440 |
+
// We may never actually exit this stack frame so we need
|
| 441 |
+
// to explicitly clear it.
|
| 442 |
+
// This could run Python code and switch.
|
| 443 |
+
Py_CLEAR(origin_greenlet);
|
| 444 |
+
|
| 445 |
+
OwnedObject result;
|
| 446 |
+
if (!args) {
|
| 447 |
+
/* pending exception */
|
| 448 |
+
result = NULL;
|
| 449 |
+
}
|
| 450 |
+
else {
|
| 451 |
+
/* call g.run(*args, **kwargs) */
|
| 452 |
+
// This could result in further switches
|
| 453 |
+
try {
|
| 454 |
+
//result = run.PyCall(args.args(), args.kwargs());
|
| 455 |
+
// CAUTION: Just invoking this, before the function even
|
| 456 |
+
// runs, may cause memory allocations, which may trigger
|
| 457 |
+
// GC, which may run arbitrary Python code.
|
| 458 |
+
result = OwnedObject::consuming(PyObject_Call(run, args.args().borrow(), args.kwargs().borrow()));
|
| 459 |
+
}
|
| 460 |
+
catch (...) {
|
| 461 |
+
// Unhandled C++ exception!
|
| 462 |
+
|
| 463 |
+
// If we declare ourselves as noexcept, if we don't catch
|
| 464 |
+
// this here, most platforms will just abort() the
|
| 465 |
+
// process. But on 64-bit Windows with older versions of
|
| 466 |
+
// the C runtime, this can actually corrupt memory and
|
| 467 |
+
// just return. We see this when compiling with the
|
| 468 |
+
// Windows 7.0 SDK targeting Windows Server 2008, but not
|
| 469 |
+
// when using the Appveyor Visual Studio 2019 image. So
|
| 470 |
+
// this currently only affects Python 2.7 on Windows 64.
|
| 471 |
+
// That is, the tests pass and the runtime aborts
|
| 472 |
+
// everywhere else.
|
| 473 |
+
//
|
| 474 |
+
// However, if we catch it and try to continue with a
|
| 475 |
+
// Python error, then all Windows 64 bit platforms corrupt
|
| 476 |
+
// memory. So all we can do is manually abort, hopefully
|
| 477 |
+
// with a good error message. (Note that the above was
|
| 478 |
+
// tested WITHOUT the `/EHr` switch being used at compile
|
| 479 |
+
// time, so MSVC may have "optimized" out important
|
| 480 |
+
// checking. Using that switch, we may be in a better
|
| 481 |
+
// place in terms of memory corruption.) But sometimes it
|
| 482 |
+
// can't be caught here at all, which is confusing but not
|
| 483 |
+
// terribly surprising; so again, the G_NOEXCEPT_WIN32
|
| 484 |
+
// plus "/EHr".
|
| 485 |
+
//
|
| 486 |
+
// Hopefully the basic C stdlib is still functional enough
|
| 487 |
+
// for us to at least print an error.
|
| 488 |
+
//
|
| 489 |
+
// It gets more complicated than that, though, on some
|
| 490 |
+
// platforms, specifically at least Linux/gcc/libstdc++. They use
|
| 491 |
+
// an exception to unwind the stack when a background
|
| 492 |
+
// thread exits. (See comments about noexcept.) So this
|
| 493 |
+
// may not actually represent anything untoward. On those
|
| 494 |
+
// platforms we allow throws of this to propagate, or
|
| 495 |
+
// attempt to anyway.
|
| 496 |
+
# if defined(WIN32) || defined(_WIN32)
|
| 497 |
+
Py_FatalError(
|
| 498 |
+
"greenlet: Unhandled C++ exception from a greenlet run function. "
|
| 499 |
+
"Because memory is likely corrupted, terminating process.");
|
| 500 |
+
std::abort();
|
| 501 |
+
#else
|
| 502 |
+
throw;
|
| 503 |
+
#endif
|
| 504 |
+
}
|
| 505 |
+
}
|
| 506 |
+
// These lines may run arbitrary code
|
| 507 |
+
args.CLEAR();
|
| 508 |
+
Py_CLEAR(run);
|
| 509 |
+
|
| 510 |
+
if (!result
|
| 511 |
+
&& mod_globs->PyExc_GreenletExit.PyExceptionMatches()
|
| 512 |
+
&& (this->args())) {
|
| 513 |
+
// This can happen, for example, if our only reference
|
| 514 |
+
// goes away after we switch back to the parent.
|
| 515 |
+
// See test_dealloc_switch_args_not_lost
|
| 516 |
+
PyErrPieces clear_error;
|
| 517 |
+
result <<= this->args();
|
| 518 |
+
result = single_result(result);
|
| 519 |
+
}
|
| 520 |
+
this->release_args();
|
| 521 |
+
this->python_state.did_finish(PyThreadState_GET());
|
| 522 |
+
|
| 523 |
+
result = g_handle_exit(result);
|
| 524 |
+
assert(this->thread_state()->borrow_current() == this->_self);
|
| 525 |
+
|
| 526 |
+
/* jump back to parent */
|
| 527 |
+
this->stack_state.set_inactive(); /* dead */
|
| 528 |
+
|
| 529 |
+
|
| 530 |
+
// TODO: Can we decref some things here? Release our main greenlet
|
| 531 |
+
// and maybe parent?
|
| 532 |
+
for (Greenlet* parent = this->_parent;
|
| 533 |
+
parent;
|
| 534 |
+
parent = parent->parent()) {
|
| 535 |
+
// We need to somewhere consume a reference to
|
| 536 |
+
// the result; in most cases we'll never have control
|
| 537 |
+
// back in this stack frame again. Calling
|
| 538 |
+
// green_switch actually adds another reference!
|
| 539 |
+
// This would probably be clearer with a specific API
|
| 540 |
+
// to hand results to the parent.
|
| 541 |
+
parent->args() <<= result;
|
| 542 |
+
assert(!result);
|
| 543 |
+
// The parent greenlet now owns the result; in the
|
| 544 |
+
// typical case we'll never get back here to assign to
|
| 545 |
+
// result and thus release the reference.
|
| 546 |
+
try {
|
| 547 |
+
result = parent->g_switch();
|
| 548 |
+
}
|
| 549 |
+
catch (const PyErrOccurred&) {
|
| 550 |
+
// Ignore, keep passing the error on up.
|
| 551 |
+
}
|
| 552 |
+
|
| 553 |
+
/* Return here means switch to parent failed,
|
| 554 |
+
* in which case we throw *current* exception
|
| 555 |
+
* to the next parent in chain.
|
| 556 |
+
*/
|
| 557 |
+
assert(!result);
|
| 558 |
+
}
|
| 559 |
+
/* We ran out of parents, cannot continue */
|
| 560 |
+
PyErr_WriteUnraisable(this->self().borrow_o());
|
| 561 |
+
Py_FatalError("greenlet: ran out of parent greenlets while propagating exception; "
|
| 562 |
+
"cannot continue");
|
| 563 |
+
std::abort();
|
| 564 |
+
}
|
| 565 |
+
|
| 566 |
+
void
|
| 567 |
+
UserGreenlet::run(const BorrowedObject nrun)
|
| 568 |
+
{
|
| 569 |
+
if (this->started()) {
|
| 570 |
+
throw AttributeError(
|
| 571 |
+
"run cannot be set "
|
| 572 |
+
"after the start of the greenlet");
|
| 573 |
+
}
|
| 574 |
+
this->_run_callable = nrun;
|
| 575 |
+
}
|
| 576 |
+
|
| 577 |
+
const OwnedGreenlet
|
| 578 |
+
UserGreenlet::parent() const
|
| 579 |
+
{
|
| 580 |
+
return this->_parent;
|
| 581 |
+
}
|
| 582 |
+
|
| 583 |
+
void
|
| 584 |
+
UserGreenlet::parent(const BorrowedObject raw_new_parent)
|
| 585 |
+
{
|
| 586 |
+
if (!raw_new_parent) {
|
| 587 |
+
throw AttributeError("can't delete attribute");
|
| 588 |
+
}
|
| 589 |
+
|
| 590 |
+
BorrowedMainGreenlet main_greenlet_of_new_parent;
|
| 591 |
+
BorrowedGreenlet new_parent(raw_new_parent.borrow()); // could
|
| 592 |
+
// throw
|
| 593 |
+
// TypeError!
|
| 594 |
+
for (BorrowedGreenlet p = new_parent; p; p = p->parent()) {
|
| 595 |
+
if (p == this->self()) {
|
| 596 |
+
throw ValueError("cyclic parent chain");
|
| 597 |
+
}
|
| 598 |
+
main_greenlet_of_new_parent = p->main_greenlet();
|
| 599 |
+
}
|
| 600 |
+
|
| 601 |
+
if (!main_greenlet_of_new_parent) {
|
| 602 |
+
throw ValueError("parent must not be garbage collected");
|
| 603 |
+
}
|
| 604 |
+
|
| 605 |
+
if (this->started()
|
| 606 |
+
&& this->_main_greenlet != main_greenlet_of_new_parent) {
|
| 607 |
+
throw ValueError("parent cannot be on a different thread");
|
| 608 |
+
}
|
| 609 |
+
|
| 610 |
+
this->_parent = new_parent;
|
| 611 |
+
}
|
| 612 |
+
|
| 613 |
+
void
|
| 614 |
+
UserGreenlet::murder_in_place()
|
| 615 |
+
{
|
| 616 |
+
this->_main_greenlet.CLEAR();
|
| 617 |
+
Greenlet::murder_in_place();
|
| 618 |
+
}
|
| 619 |
+
|
| 620 |
+
bool
|
| 621 |
+
UserGreenlet::belongs_to_thread(const ThreadState* thread_state) const
|
| 622 |
+
{
|
| 623 |
+
return Greenlet::belongs_to_thread(thread_state) && this->_main_greenlet == thread_state->borrow_main_greenlet();
|
| 624 |
+
}
|
| 625 |
+
|
| 626 |
+
|
| 627 |
+
int
|
| 628 |
+
UserGreenlet::tp_traverse(visitproc visit, void* arg)
|
| 629 |
+
{
|
| 630 |
+
Py_VISIT(this->_parent.borrow_o());
|
| 631 |
+
Py_VISIT(this->_main_greenlet.borrow_o());
|
| 632 |
+
Py_VISIT(this->_run_callable.borrow_o());
|
| 633 |
+
|
| 634 |
+
return Greenlet::tp_traverse(visit, arg);
|
| 635 |
+
}
|
| 636 |
+
|
| 637 |
+
int
|
| 638 |
+
UserGreenlet::tp_clear()
|
| 639 |
+
{
|
| 640 |
+
Greenlet::tp_clear();
|
| 641 |
+
this->_parent.CLEAR();
|
| 642 |
+
this->_main_greenlet.CLEAR();
|
| 643 |
+
this->_run_callable.CLEAR();
|
| 644 |
+
return 0;
|
| 645 |
+
}
|
| 646 |
+
|
| 647 |
+
UserGreenlet::ParentIsCurrentGuard::ParentIsCurrentGuard(UserGreenlet* p,
|
| 648 |
+
const ThreadState& thread_state)
|
| 649 |
+
: oldparent(p->_parent),
|
| 650 |
+
greenlet(p)
|
| 651 |
+
{
|
| 652 |
+
p->_parent = thread_state.get_current();
|
| 653 |
+
}
|
| 654 |
+
|
| 655 |
+
UserGreenlet::ParentIsCurrentGuard::~ParentIsCurrentGuard()
|
| 656 |
+
{
|
| 657 |
+
this->greenlet->_parent = oldparent;
|
| 658 |
+
oldparent.CLEAR();
|
| 659 |
+
}
|
| 660 |
+
|
| 661 |
+
}; //namespace greenlet
|
| 662 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/__init__.py
ADDED
|
@@ -0,0 +1,71 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# -*- coding: utf-8 -*-
|
| 2 |
+
"""
|
| 3 |
+
The root of the greenlet package.
|
| 4 |
+
"""
|
| 5 |
+
from __future__ import absolute_import
|
| 6 |
+
from __future__ import division
|
| 7 |
+
from __future__ import print_function
|
| 8 |
+
|
| 9 |
+
__all__ = [
|
| 10 |
+
'__version__',
|
| 11 |
+
'_C_API',
|
| 12 |
+
|
| 13 |
+
'GreenletExit',
|
| 14 |
+
'error',
|
| 15 |
+
|
| 16 |
+
'getcurrent',
|
| 17 |
+
'greenlet',
|
| 18 |
+
|
| 19 |
+
'gettrace',
|
| 20 |
+
'settrace',
|
| 21 |
+
]
|
| 22 |
+
|
| 23 |
+
# pylint:disable=no-name-in-module
|
| 24 |
+
|
| 25 |
+
###
|
| 26 |
+
# Metadata
|
| 27 |
+
###
|
| 28 |
+
__version__ = '3.2.3'
|
| 29 |
+
from ._greenlet import _C_API # pylint:disable=no-name-in-module
|
| 30 |
+
|
| 31 |
+
###
|
| 32 |
+
# Exceptions
|
| 33 |
+
###
|
| 34 |
+
from ._greenlet import GreenletExit
|
| 35 |
+
from ._greenlet import error
|
| 36 |
+
|
| 37 |
+
###
|
| 38 |
+
# greenlets
|
| 39 |
+
###
|
| 40 |
+
from ._greenlet import getcurrent
|
| 41 |
+
from ._greenlet import greenlet
|
| 42 |
+
|
| 43 |
+
###
|
| 44 |
+
# tracing
|
| 45 |
+
###
|
| 46 |
+
try:
|
| 47 |
+
from ._greenlet import gettrace
|
| 48 |
+
from ._greenlet import settrace
|
| 49 |
+
except ImportError:
|
| 50 |
+
# Tracing wasn't supported.
|
| 51 |
+
# XXX: The option to disable it was removed in 1.0,
|
| 52 |
+
# so this branch should be dead code.
|
| 53 |
+
pass
|
| 54 |
+
|
| 55 |
+
###
|
| 56 |
+
# Constants
|
| 57 |
+
# These constants aren't documented and aren't recommended.
|
| 58 |
+
# In 1.0, USE_GC and USE_TRACING are always true, and USE_CONTEXT_VARS
|
| 59 |
+
# is the same as ``sys.version_info[:2] >= 3.7``
|
| 60 |
+
###
|
| 61 |
+
from ._greenlet import GREENLET_USE_CONTEXT_VARS # pylint:disable=unused-import
|
| 62 |
+
from ._greenlet import GREENLET_USE_GC # pylint:disable=unused-import
|
| 63 |
+
from ._greenlet import GREENLET_USE_TRACING # pylint:disable=unused-import
|
| 64 |
+
|
| 65 |
+
# Controlling the use of the gc module. Provisional API for this greenlet
|
| 66 |
+
# implementation in 2.0.
|
| 67 |
+
from ._greenlet import CLOCKS_PER_SEC # pylint:disable=unused-import
|
| 68 |
+
from ._greenlet import enable_optional_cleanup # pylint:disable=unused-import
|
| 69 |
+
from ._greenlet import get_clocks_used_doing_optional_cleanup # pylint:disable=unused-import
|
| 70 |
+
|
| 71 |
+
# Other APIS in the _greenlet module are for test support.
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet.cpp
ADDED
|
@@ -0,0 +1,320 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
/* Format with:
|
| 3 |
+
* clang-format -i --style=file src/greenlet/greenlet.c
|
| 4 |
+
*
|
| 5 |
+
*
|
| 6 |
+
* Fix missing braces with:
|
| 7 |
+
* clang-tidy src/greenlet/greenlet.c -fix -checks="readability-braces-around-statements"
|
| 8 |
+
*/
|
| 9 |
+
#include <cstdlib>
|
| 10 |
+
#include <string>
|
| 11 |
+
#include <algorithm>
|
| 12 |
+
#include <exception>
|
| 13 |
+
|
| 14 |
+
|
| 15 |
+
#define PY_SSIZE_T_CLEAN
|
| 16 |
+
#include <Python.h>
|
| 17 |
+
#include "structmember.h" // PyMemberDef
|
| 18 |
+
|
| 19 |
+
#include "greenlet_internal.hpp"
|
| 20 |
+
// Code after this point can assume access to things declared in stdint.h,
|
| 21 |
+
// including the fixed-width types. This goes for the platform-specific switch functions
|
| 22 |
+
// as well.
|
| 23 |
+
#include "greenlet_refs.hpp"
|
| 24 |
+
#include "greenlet_slp_switch.hpp"
|
| 25 |
+
|
| 26 |
+
#include "greenlet_thread_support.hpp"
|
| 27 |
+
#include "TGreenlet.hpp"
|
| 28 |
+
|
| 29 |
+
#include "TGreenletGlobals.cpp"
|
| 30 |
+
|
| 31 |
+
#include "TGreenlet.cpp"
|
| 32 |
+
#include "TMainGreenlet.cpp"
|
| 33 |
+
#include "TUserGreenlet.cpp"
|
| 34 |
+
#include "TBrokenGreenlet.cpp"
|
| 35 |
+
#include "TExceptionState.cpp"
|
| 36 |
+
#include "TPythonState.cpp"
|
| 37 |
+
#include "TStackState.cpp"
|
| 38 |
+
|
| 39 |
+
#include "TThreadState.hpp"
|
| 40 |
+
#include "TThreadStateCreator.hpp"
|
| 41 |
+
#include "TThreadStateDestroy.cpp"
|
| 42 |
+
|
| 43 |
+
#include "PyGreenlet.cpp"
|
| 44 |
+
#include "PyGreenletUnswitchable.cpp"
|
| 45 |
+
#include "CObjects.cpp"
|
| 46 |
+
|
| 47 |
+
using greenlet::LockGuard;
|
| 48 |
+
using greenlet::LockInitError;
|
| 49 |
+
using greenlet::PyErrOccurred;
|
| 50 |
+
using greenlet::Require;
|
| 51 |
+
|
| 52 |
+
using greenlet::g_handle_exit;
|
| 53 |
+
using greenlet::single_result;
|
| 54 |
+
|
| 55 |
+
using greenlet::Greenlet;
|
| 56 |
+
using greenlet::UserGreenlet;
|
| 57 |
+
using greenlet::MainGreenlet;
|
| 58 |
+
using greenlet::BrokenGreenlet;
|
| 59 |
+
using greenlet::ThreadState;
|
| 60 |
+
using greenlet::PythonState;
|
| 61 |
+
|
| 62 |
+
|
| 63 |
+
|
| 64 |
+
// ******* Implementation of things from included files
|
| 65 |
+
template<typename T, greenlet::refs::TypeChecker TC>
|
| 66 |
+
greenlet::refs::_BorrowedGreenlet<T, TC>& greenlet::refs::_BorrowedGreenlet<T, TC>::operator=(const greenlet::refs::BorrowedObject& other)
|
| 67 |
+
{
|
| 68 |
+
this->_set_raw_pointer(static_cast<PyObject*>(other));
|
| 69 |
+
return *this;
|
| 70 |
+
}
|
| 71 |
+
|
| 72 |
+
template <typename T, greenlet::refs::TypeChecker TC>
|
| 73 |
+
inline greenlet::refs::_BorrowedGreenlet<T, TC>::operator Greenlet*() const noexcept
|
| 74 |
+
{
|
| 75 |
+
if (!this->p) {
|
| 76 |
+
return nullptr;
|
| 77 |
+
}
|
| 78 |
+
return reinterpret_cast<PyGreenlet*>(this->p)->pimpl;
|
| 79 |
+
}
|
| 80 |
+
|
| 81 |
+
template<typename T, greenlet::refs::TypeChecker TC>
|
| 82 |
+
greenlet::refs::_BorrowedGreenlet<T, TC>::_BorrowedGreenlet(const BorrowedObject& p)
|
| 83 |
+
: BorrowedReference<T, TC>(nullptr)
|
| 84 |
+
{
|
| 85 |
+
|
| 86 |
+
this->_set_raw_pointer(p.borrow());
|
| 87 |
+
}
|
| 88 |
+
|
| 89 |
+
template <typename T, greenlet::refs::TypeChecker TC>
|
| 90 |
+
inline greenlet::refs::_OwnedGreenlet<T, TC>::operator Greenlet*() const noexcept
|
| 91 |
+
{
|
| 92 |
+
if (!this->p) {
|
| 93 |
+
return nullptr;
|
| 94 |
+
}
|
| 95 |
+
return reinterpret_cast<PyGreenlet*>(this->p)->pimpl;
|
| 96 |
+
}
|
| 97 |
+
|
| 98 |
+
|
| 99 |
+
|
| 100 |
+
#ifdef __clang__
|
| 101 |
+
# pragma clang diagnostic push
|
| 102 |
+
# pragma clang diagnostic ignored "-Wmissing-field-initializers"
|
| 103 |
+
# pragma clang diagnostic ignored "-Wwritable-strings"
|
| 104 |
+
#elif defined(__GNUC__)
|
| 105 |
+
# pragma GCC diagnostic push
|
| 106 |
+
// warning: ISO C++ forbids converting a string constant to ‘char*’
|
| 107 |
+
// (The python APIs aren't const correct and accept writable char*)
|
| 108 |
+
# pragma GCC diagnostic ignored "-Wwrite-strings"
|
| 109 |
+
#endif
|
| 110 |
+
|
| 111 |
+
|
| 112 |
+
/***********************************************************
|
| 113 |
+
|
| 114 |
+
A PyGreenlet is a range of C stack addresses that must be
|
| 115 |
+
saved and restored in such a way that the full range of the
|
| 116 |
+
stack contains valid data when we switch to it.
|
| 117 |
+
|
| 118 |
+
Stack layout for a greenlet:
|
| 119 |
+
|
| 120 |
+
| ^^^ |
|
| 121 |
+
| older data |
|
| 122 |
+
| |
|
| 123 |
+
stack_stop . |_______________|
|
| 124 |
+
. | |
|
| 125 |
+
. | greenlet data |
|
| 126 |
+
. | in stack |
|
| 127 |
+
. * |_______________| . . _____________ stack_copy + stack_saved
|
| 128 |
+
. | | | |
|
| 129 |
+
. | data | |greenlet data|
|
| 130 |
+
. | unrelated | | saved |
|
| 131 |
+
. | to | | in heap |
|
| 132 |
+
stack_start . | this | . . |_____________| stack_copy
|
| 133 |
+
| greenlet |
|
| 134 |
+
| |
|
| 135 |
+
| newer data |
|
| 136 |
+
| vvv |
|
| 137 |
+
|
| 138 |
+
|
| 139 |
+
Note that a greenlet's stack data is typically partly at its correct
|
| 140 |
+
place in the stack, and partly saved away in the heap, but always in
|
| 141 |
+
the above configuration: two blocks, the more recent one in the heap
|
| 142 |
+
and the older one still in the stack (either block may be empty).
|
| 143 |
+
|
| 144 |
+
Greenlets are chained: each points to the previous greenlet, which is
|
| 145 |
+
the one that owns the data currently in the C stack above my
|
| 146 |
+
stack_stop. The currently running greenlet is the first element of
|
| 147 |
+
this chain. The main (initial) greenlet is the last one. Greenlets
|
| 148 |
+
whose stack is entirely in the heap can be skipped from the chain.
|
| 149 |
+
|
| 150 |
+
The chain is not related to execution order, but only to the order
|
| 151 |
+
in which bits of C stack happen to belong to greenlets at a particular
|
| 152 |
+
point in time.
|
| 153 |
+
|
| 154 |
+
The main greenlet doesn't have a stack_stop: it is responsible for the
|
| 155 |
+
complete rest of the C stack, and we don't know where it begins. We
|
| 156 |
+
use (char*) -1, the largest possible address.
|
| 157 |
+
|
| 158 |
+
States:
|
| 159 |
+
stack_stop == NULL && stack_start == NULL: did not start yet
|
| 160 |
+
stack_stop != NULL && stack_start == NULL: already finished
|
| 161 |
+
stack_stop != NULL && stack_start != NULL: active
|
| 162 |
+
|
| 163 |
+
The running greenlet's stack_start is undefined but not NULL.
|
| 164 |
+
|
| 165 |
+
***********************************************************/
|
| 166 |
+
|
| 167 |
+
|
| 168 |
+
|
| 169 |
+
|
| 170 |
+
/***********************************************************/
|
| 171 |
+
|
| 172 |
+
/* Some functions must not be inlined:
|
| 173 |
+
* slp_restore_state, when inlined into slp_switch might cause
|
| 174 |
+
it to restore stack over its own local variables
|
| 175 |
+
* slp_save_state, when inlined would add its own local
|
| 176 |
+
variables to the saved stack, wasting space
|
| 177 |
+
* slp_switch, cannot be inlined for obvious reasons
|
| 178 |
+
* g_initialstub, when inlined would receive a pointer into its
|
| 179 |
+
own stack frame, leading to incomplete stack save/restore
|
| 180 |
+
|
| 181 |
+
g_initialstub is a member function and declared virtual so that the
|
| 182 |
+
compiler always calls it through a vtable.
|
| 183 |
+
|
| 184 |
+
slp_save_state and slp_restore_state are also member functions. They
|
| 185 |
+
are called from trampoline functions that themselves are declared as
|
| 186 |
+
not eligible for inlining.
|
| 187 |
+
*/
|
| 188 |
+
|
| 189 |
+
extern "C" {
|
| 190 |
+
static int GREENLET_NOINLINE(slp_save_state_trampoline)(char* stackref)
|
| 191 |
+
{
|
| 192 |
+
return switching_thread_state->slp_save_state(stackref);
|
| 193 |
+
}
|
| 194 |
+
static void GREENLET_NOINLINE(slp_restore_state_trampoline)()
|
| 195 |
+
{
|
| 196 |
+
switching_thread_state->slp_restore_state();
|
| 197 |
+
}
|
| 198 |
+
}
|
| 199 |
+
|
| 200 |
+
|
| 201 |
+
/***********************************************************/
|
| 202 |
+
|
| 203 |
+
|
| 204 |
+
#include "PyModule.cpp"
|
| 205 |
+
|
| 206 |
+
|
| 207 |
+
|
| 208 |
+
static PyObject*
|
| 209 |
+
greenlet_internal_mod_init() noexcept
|
| 210 |
+
{
|
| 211 |
+
static void* _PyGreenlet_API[PyGreenlet_API_pointers];
|
| 212 |
+
|
| 213 |
+
try {
|
| 214 |
+
CreatedModule m(greenlet_module_def);
|
| 215 |
+
|
| 216 |
+
Require(PyType_Ready(&PyGreenlet_Type));
|
| 217 |
+
Require(PyType_Ready(&PyGreenletUnswitchable_Type));
|
| 218 |
+
|
| 219 |
+
mod_globs = new greenlet::GreenletGlobals;
|
| 220 |
+
ThreadState::init();
|
| 221 |
+
|
| 222 |
+
m.PyAddObject("greenlet", PyGreenlet_Type);
|
| 223 |
+
m.PyAddObject("UnswitchableGreenlet", PyGreenletUnswitchable_Type);
|
| 224 |
+
m.PyAddObject("error", mod_globs->PyExc_GreenletError);
|
| 225 |
+
m.PyAddObject("GreenletExit", mod_globs->PyExc_GreenletExit);
|
| 226 |
+
|
| 227 |
+
m.PyAddObject("GREENLET_USE_GC", 1);
|
| 228 |
+
m.PyAddObject("GREENLET_USE_TRACING", 1);
|
| 229 |
+
m.PyAddObject("GREENLET_USE_CONTEXT_VARS", 1L);
|
| 230 |
+
m.PyAddObject("GREENLET_USE_STANDARD_THREADING", 1L);
|
| 231 |
+
|
| 232 |
+
OwnedObject clocks_per_sec = OwnedObject::consuming(PyLong_FromSsize_t(CLOCKS_PER_SEC));
|
| 233 |
+
m.PyAddObject("CLOCKS_PER_SEC", clocks_per_sec);
|
| 234 |
+
|
| 235 |
+
/* also publish module-level data as attributes of the greentype. */
|
| 236 |
+
// XXX: This is weird, and enables a strange pattern of
|
| 237 |
+
// confusing the class greenlet with the module greenlet; with
|
| 238 |
+
// the exception of (possibly) ``getcurrent()``, this
|
| 239 |
+
// shouldn't be encouraged so don't add new items here.
|
| 240 |
+
for (const char* const* p = copy_on_greentype; *p; p++) {
|
| 241 |
+
OwnedObject o = m.PyRequireAttr(*p);
|
| 242 |
+
PyDict_SetItemString(PyGreenlet_Type.tp_dict, *p, o.borrow());
|
| 243 |
+
}
|
| 244 |
+
|
| 245 |
+
/*
|
| 246 |
+
* Expose C API
|
| 247 |
+
*/
|
| 248 |
+
|
| 249 |
+
/* types */
|
| 250 |
+
_PyGreenlet_API[PyGreenlet_Type_NUM] = (void*)&PyGreenlet_Type;
|
| 251 |
+
|
| 252 |
+
/* exceptions */
|
| 253 |
+
_PyGreenlet_API[PyExc_GreenletError_NUM] = (void*)mod_globs->PyExc_GreenletError;
|
| 254 |
+
_PyGreenlet_API[PyExc_GreenletExit_NUM] = (void*)mod_globs->PyExc_GreenletExit;
|
| 255 |
+
|
| 256 |
+
/* methods */
|
| 257 |
+
_PyGreenlet_API[PyGreenlet_New_NUM] = (void*)PyGreenlet_New;
|
| 258 |
+
_PyGreenlet_API[PyGreenlet_GetCurrent_NUM] = (void*)PyGreenlet_GetCurrent;
|
| 259 |
+
_PyGreenlet_API[PyGreenlet_Throw_NUM] = (void*)PyGreenlet_Throw;
|
| 260 |
+
_PyGreenlet_API[PyGreenlet_Switch_NUM] = (void*)PyGreenlet_Switch;
|
| 261 |
+
_PyGreenlet_API[PyGreenlet_SetParent_NUM] = (void*)PyGreenlet_SetParent;
|
| 262 |
+
|
| 263 |
+
/* Previously macros, but now need to be functions externally. */
|
| 264 |
+
_PyGreenlet_API[PyGreenlet_MAIN_NUM] = (void*)Extern_PyGreenlet_MAIN;
|
| 265 |
+
_PyGreenlet_API[PyGreenlet_STARTED_NUM] = (void*)Extern_PyGreenlet_STARTED;
|
| 266 |
+
_PyGreenlet_API[PyGreenlet_ACTIVE_NUM] = (void*)Extern_PyGreenlet_ACTIVE;
|
| 267 |
+
_PyGreenlet_API[PyGreenlet_GET_PARENT_NUM] = (void*)Extern_PyGreenlet_GET_PARENT;
|
| 268 |
+
|
| 269 |
+
/* XXX: Note that our module name is ``greenlet._greenlet``, but for
|
| 270 |
+
backwards compatibility with existing C code, we need the _C_API to
|
| 271 |
+
be directly in greenlet.
|
| 272 |
+
*/
|
| 273 |
+
const NewReference c_api_object(Require(
|
| 274 |
+
PyCapsule_New(
|
| 275 |
+
(void*)_PyGreenlet_API,
|
| 276 |
+
"greenlet._C_API",
|
| 277 |
+
NULL)));
|
| 278 |
+
m.PyAddObject("_C_API", c_api_object);
|
| 279 |
+
assert(c_api_object.REFCNT() == 2);
|
| 280 |
+
|
| 281 |
+
// cerr << "Sizes:"
|
| 282 |
+
// << "\n\tGreenlet : " << sizeof(Greenlet)
|
| 283 |
+
// << "\n\tUserGreenlet : " << sizeof(UserGreenlet)
|
| 284 |
+
// << "\n\tMainGreenlet : " << sizeof(MainGreenlet)
|
| 285 |
+
// << "\n\tExceptionState : " << sizeof(greenlet::ExceptionState)
|
| 286 |
+
// << "\n\tPythonState : " << sizeof(greenlet::PythonState)
|
| 287 |
+
// << "\n\tStackState : " << sizeof(greenlet::StackState)
|
| 288 |
+
// << "\n\tSwitchingArgs : " << sizeof(greenlet::SwitchingArgs)
|
| 289 |
+
// << "\n\tOwnedObject : " << sizeof(greenlet::refs::OwnedObject)
|
| 290 |
+
// << "\n\tBorrowedObject : " << sizeof(greenlet::refs::BorrowedObject)
|
| 291 |
+
// << "\n\tPyGreenlet : " << sizeof(PyGreenlet)
|
| 292 |
+
// << endl;
|
| 293 |
+
|
| 294 |
+
return m.borrow(); // But really it's the main reference.
|
| 295 |
+
}
|
| 296 |
+
catch (const LockInitError& e) {
|
| 297 |
+
PyErr_SetString(PyExc_MemoryError, e.what());
|
| 298 |
+
return NULL;
|
| 299 |
+
}
|
| 300 |
+
catch (const PyErrOccurred&) {
|
| 301 |
+
return NULL;
|
| 302 |
+
}
|
| 303 |
+
|
| 304 |
+
}
|
| 305 |
+
|
| 306 |
+
extern "C" {
|
| 307 |
+
|
| 308 |
+
PyMODINIT_FUNC
|
| 309 |
+
PyInit__greenlet(void)
|
| 310 |
+
{
|
| 311 |
+
return greenlet_internal_mod_init();
|
| 312 |
+
}
|
| 313 |
+
|
| 314 |
+
}; // extern C
|
| 315 |
+
|
| 316 |
+
#ifdef __clang__
|
| 317 |
+
# pragma clang diagnostic pop
|
| 318 |
+
#elif defined(__GNUC__)
|
| 319 |
+
# pragma GCC diagnostic pop
|
| 320 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet.h
ADDED
|
@@ -0,0 +1,164 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
|
| 3 |
+
/* Greenlet object interface */
|
| 4 |
+
|
| 5 |
+
#ifndef Py_GREENLETOBJECT_H
|
| 6 |
+
#define Py_GREENLETOBJECT_H
|
| 7 |
+
|
| 8 |
+
|
| 9 |
+
#include <Python.h>
|
| 10 |
+
|
| 11 |
+
#ifdef __cplusplus
|
| 12 |
+
extern "C" {
|
| 13 |
+
#endif
|
| 14 |
+
|
| 15 |
+
/* This is deprecated and undocumented. It does not change. */
|
| 16 |
+
#define GREENLET_VERSION "1.0.0"
|
| 17 |
+
|
| 18 |
+
#ifndef GREENLET_MODULE
|
| 19 |
+
#define implementation_ptr_t void*
|
| 20 |
+
#endif
|
| 21 |
+
|
| 22 |
+
typedef struct _greenlet {
|
| 23 |
+
PyObject_HEAD
|
| 24 |
+
PyObject* weakreflist;
|
| 25 |
+
PyObject* dict;
|
| 26 |
+
implementation_ptr_t pimpl;
|
| 27 |
+
} PyGreenlet;
|
| 28 |
+
|
| 29 |
+
#define PyGreenlet_Check(op) (op && PyObject_TypeCheck(op, &PyGreenlet_Type))
|
| 30 |
+
|
| 31 |
+
|
| 32 |
+
/* C API functions */
|
| 33 |
+
|
| 34 |
+
/* Total number of symbols that are exported */
|
| 35 |
+
#define PyGreenlet_API_pointers 12
|
| 36 |
+
|
| 37 |
+
#define PyGreenlet_Type_NUM 0
|
| 38 |
+
#define PyExc_GreenletError_NUM 1
|
| 39 |
+
#define PyExc_GreenletExit_NUM 2
|
| 40 |
+
|
| 41 |
+
#define PyGreenlet_New_NUM 3
|
| 42 |
+
#define PyGreenlet_GetCurrent_NUM 4
|
| 43 |
+
#define PyGreenlet_Throw_NUM 5
|
| 44 |
+
#define PyGreenlet_Switch_NUM 6
|
| 45 |
+
#define PyGreenlet_SetParent_NUM 7
|
| 46 |
+
|
| 47 |
+
#define PyGreenlet_MAIN_NUM 8
|
| 48 |
+
#define PyGreenlet_STARTED_NUM 9
|
| 49 |
+
#define PyGreenlet_ACTIVE_NUM 10
|
| 50 |
+
#define PyGreenlet_GET_PARENT_NUM 11
|
| 51 |
+
|
| 52 |
+
#ifndef GREENLET_MODULE
|
| 53 |
+
/* This section is used by modules that uses the greenlet C API */
|
| 54 |
+
static void** _PyGreenlet_API = NULL;
|
| 55 |
+
|
| 56 |
+
# define PyGreenlet_Type \
|
| 57 |
+
(*(PyTypeObject*)_PyGreenlet_API[PyGreenlet_Type_NUM])
|
| 58 |
+
|
| 59 |
+
# define PyExc_GreenletError \
|
| 60 |
+
((PyObject*)_PyGreenlet_API[PyExc_GreenletError_NUM])
|
| 61 |
+
|
| 62 |
+
# define PyExc_GreenletExit \
|
| 63 |
+
((PyObject*)_PyGreenlet_API[PyExc_GreenletExit_NUM])
|
| 64 |
+
|
| 65 |
+
/*
|
| 66 |
+
* PyGreenlet_New(PyObject *args)
|
| 67 |
+
*
|
| 68 |
+
* greenlet.greenlet(run, parent=None)
|
| 69 |
+
*/
|
| 70 |
+
# define PyGreenlet_New \
|
| 71 |
+
(*(PyGreenlet * (*)(PyObject * run, PyGreenlet * parent)) \
|
| 72 |
+
_PyGreenlet_API[PyGreenlet_New_NUM])
|
| 73 |
+
|
| 74 |
+
/*
|
| 75 |
+
* PyGreenlet_GetCurrent(void)
|
| 76 |
+
*
|
| 77 |
+
* greenlet.getcurrent()
|
| 78 |
+
*/
|
| 79 |
+
# define PyGreenlet_GetCurrent \
|
| 80 |
+
(*(PyGreenlet * (*)(void)) _PyGreenlet_API[PyGreenlet_GetCurrent_NUM])
|
| 81 |
+
|
| 82 |
+
/*
|
| 83 |
+
* PyGreenlet_Throw(
|
| 84 |
+
* PyGreenlet *greenlet,
|
| 85 |
+
* PyObject *typ,
|
| 86 |
+
* PyObject *val,
|
| 87 |
+
* PyObject *tb)
|
| 88 |
+
*
|
| 89 |
+
* g.throw(...)
|
| 90 |
+
*/
|
| 91 |
+
# define PyGreenlet_Throw \
|
| 92 |
+
(*(PyObject * (*)(PyGreenlet * self, \
|
| 93 |
+
PyObject * typ, \
|
| 94 |
+
PyObject * val, \
|
| 95 |
+
PyObject * tb)) \
|
| 96 |
+
_PyGreenlet_API[PyGreenlet_Throw_NUM])
|
| 97 |
+
|
| 98 |
+
/*
|
| 99 |
+
* PyGreenlet_Switch(PyGreenlet *greenlet, PyObject *args)
|
| 100 |
+
*
|
| 101 |
+
* g.switch(*args, **kwargs)
|
| 102 |
+
*/
|
| 103 |
+
# define PyGreenlet_Switch \
|
| 104 |
+
(*(PyObject * \
|
| 105 |
+
(*)(PyGreenlet * greenlet, PyObject * args, PyObject * kwargs)) \
|
| 106 |
+
_PyGreenlet_API[PyGreenlet_Switch_NUM])
|
| 107 |
+
|
| 108 |
+
/*
|
| 109 |
+
* PyGreenlet_SetParent(PyObject *greenlet, PyObject *new_parent)
|
| 110 |
+
*
|
| 111 |
+
* g.parent = new_parent
|
| 112 |
+
*/
|
| 113 |
+
# define PyGreenlet_SetParent \
|
| 114 |
+
(*(int (*)(PyGreenlet * greenlet, PyGreenlet * nparent)) \
|
| 115 |
+
_PyGreenlet_API[PyGreenlet_SetParent_NUM])
|
| 116 |
+
|
| 117 |
+
/*
|
| 118 |
+
* PyGreenlet_GetParent(PyObject* greenlet)
|
| 119 |
+
*
|
| 120 |
+
* return greenlet.parent;
|
| 121 |
+
*
|
| 122 |
+
* This could return NULL even if there is no exception active.
|
| 123 |
+
* If it does not return NULL, you are responsible for decrementing the
|
| 124 |
+
* reference count.
|
| 125 |
+
*/
|
| 126 |
+
# define PyGreenlet_GetParent \
|
| 127 |
+
(*(PyGreenlet* (*)(PyGreenlet*)) \
|
| 128 |
+
_PyGreenlet_API[PyGreenlet_GET_PARENT_NUM])
|
| 129 |
+
|
| 130 |
+
/*
|
| 131 |
+
* deprecated, undocumented alias.
|
| 132 |
+
*/
|
| 133 |
+
# define PyGreenlet_GET_PARENT PyGreenlet_GetParent
|
| 134 |
+
|
| 135 |
+
# define PyGreenlet_MAIN \
|
| 136 |
+
(*(int (*)(PyGreenlet*)) \
|
| 137 |
+
_PyGreenlet_API[PyGreenlet_MAIN_NUM])
|
| 138 |
+
|
| 139 |
+
# define PyGreenlet_STARTED \
|
| 140 |
+
(*(int (*)(PyGreenlet*)) \
|
| 141 |
+
_PyGreenlet_API[PyGreenlet_STARTED_NUM])
|
| 142 |
+
|
| 143 |
+
# define PyGreenlet_ACTIVE \
|
| 144 |
+
(*(int (*)(PyGreenlet*)) \
|
| 145 |
+
_PyGreenlet_API[PyGreenlet_ACTIVE_NUM])
|
| 146 |
+
|
| 147 |
+
|
| 148 |
+
|
| 149 |
+
|
| 150 |
+
/* Macro that imports greenlet and initializes C API */
|
| 151 |
+
/* NOTE: This has actually moved to ``greenlet._greenlet._C_API``, but we
|
| 152 |
+
keep the older definition to be sure older code that might have a copy of
|
| 153 |
+
the header still works. */
|
| 154 |
+
# define PyGreenlet_Import() \
|
| 155 |
+
{ \
|
| 156 |
+
_PyGreenlet_API = (void**)PyCapsule_Import("greenlet._C_API", 0); \
|
| 157 |
+
}
|
| 158 |
+
|
| 159 |
+
#endif /* GREENLET_MODULE */
|
| 160 |
+
|
| 161 |
+
#ifdef __cplusplus
|
| 162 |
+
}
|
| 163 |
+
#endif
|
| 164 |
+
#endif /* !Py_GREENLETOBJECT_H */
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_allocator.hpp
ADDED
|
@@ -0,0 +1,63 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_ALLOCATOR_HPP
|
| 2 |
+
#define GREENLET_ALLOCATOR_HPP
|
| 3 |
+
|
| 4 |
+
#define PY_SSIZE_T_CLEAN
|
| 5 |
+
#include <Python.h>
|
| 6 |
+
#include <memory>
|
| 7 |
+
#include "greenlet_compiler_compat.hpp"
|
| 8 |
+
|
| 9 |
+
|
| 10 |
+
namespace greenlet
|
| 11 |
+
{
|
| 12 |
+
// This allocator is stateless; all instances are identical.
|
| 13 |
+
// It can *ONLY* be used when we're sure we're holding the GIL
|
| 14 |
+
// (Python's allocators require the GIL).
|
| 15 |
+
template <class T>
|
| 16 |
+
struct PythonAllocator : public std::allocator<T> {
|
| 17 |
+
|
| 18 |
+
PythonAllocator(const PythonAllocator& UNUSED(other))
|
| 19 |
+
: std::allocator<T>()
|
| 20 |
+
{
|
| 21 |
+
}
|
| 22 |
+
|
| 23 |
+
PythonAllocator(const std::allocator<T> other)
|
| 24 |
+
: std::allocator<T>(other)
|
| 25 |
+
{}
|
| 26 |
+
|
| 27 |
+
template <class U>
|
| 28 |
+
PythonAllocator(const std::allocator<U>& other)
|
| 29 |
+
: std::allocator<T>(other)
|
| 30 |
+
{
|
| 31 |
+
}
|
| 32 |
+
|
| 33 |
+
PythonAllocator() : std::allocator<T>() {}
|
| 34 |
+
|
| 35 |
+
T* allocate(size_t number_objects, const void* UNUSED(hint)=0)
|
| 36 |
+
{
|
| 37 |
+
void* p;
|
| 38 |
+
if (number_objects == 1)
|
| 39 |
+
p = PyObject_Malloc(sizeof(T));
|
| 40 |
+
else
|
| 41 |
+
p = PyMem_Malloc(sizeof(T) * number_objects);
|
| 42 |
+
return static_cast<T*>(p);
|
| 43 |
+
}
|
| 44 |
+
|
| 45 |
+
void deallocate(T* t, size_t n)
|
| 46 |
+
{
|
| 47 |
+
void* p = t;
|
| 48 |
+
if (n == 1) {
|
| 49 |
+
PyObject_Free(p);
|
| 50 |
+
}
|
| 51 |
+
else
|
| 52 |
+
PyMem_Free(p);
|
| 53 |
+
}
|
| 54 |
+
// This member is deprecated in C++17 and removed in C++20
|
| 55 |
+
template< class U >
|
| 56 |
+
struct rebind {
|
| 57 |
+
typedef PythonAllocator<U> other;
|
| 58 |
+
};
|
| 59 |
+
|
| 60 |
+
};
|
| 61 |
+
}
|
| 62 |
+
|
| 63 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_compiler_compat.hpp
ADDED
|
@@ -0,0 +1,98 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
#ifndef GREENLET_COMPILER_COMPAT_HPP
|
| 3 |
+
#define GREENLET_COMPILER_COMPAT_HPP
|
| 4 |
+
|
| 5 |
+
/**
|
| 6 |
+
* Definitions to aid with compatibility with different compilers.
|
| 7 |
+
*
|
| 8 |
+
* .. caution:: Use extreme care with noexcept.
|
| 9 |
+
* Some compilers and runtimes, specifically gcc/libgcc/libstdc++ on
|
| 10 |
+
* Linux, implement stack unwinding by throwing an uncatchable
|
| 11 |
+
* exception, one that specifically does not appear to be an active
|
| 12 |
+
* exception to the rest of the runtime. If this happens while we're in a noexcept function,
|
| 13 |
+
* we have violated our dynamic exception contract, and so the runtime
|
| 14 |
+
* will call std::terminate(), which kills the process with the
|
| 15 |
+
* unhelpful message "terminate called without an active exception".
|
| 16 |
+
*
|
| 17 |
+
* This has happened in this scenario: A background thread is running
|
| 18 |
+
* a greenlet that has made a native call and released the GIL.
|
| 19 |
+
* Meanwhile, the main thread finishes and starts shutting down the
|
| 20 |
+
* interpreter. When the background thread is scheduled again and
|
| 21 |
+
* attempts to obtain the GIL, it notices that the interpreter is
|
| 22 |
+
* exiting and calls ``pthread_exit()``. This in turn starts to unwind
|
| 23 |
+
* the stack by throwing that exception. But we had the ``PyCall``
|
| 24 |
+
* functions annotated as noexcept, so the runtime terminated us.
|
| 25 |
+
*
|
| 26 |
+
* #2 0x00007fab26fec2b7 in std::terminate() () from /lib/x86_64-linux-gnu/libstdc++.so.6
|
| 27 |
+
* #3 0x00007fab26febb3c in __gxx_personality_v0 () from /lib/x86_64-linux-gnu/libstdc++.so.6
|
| 28 |
+
* #4 0x00007fab26f34de6 in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1
|
| 29 |
+
* #6 0x00007fab276a34c6 in __GI___pthread_unwind at ./nptl/unwind.c:130
|
| 30 |
+
* #7 0x00007fab2769bd3a in __do_cancel () at ../sysdeps/nptl/pthreadP.h:280
|
| 31 |
+
* #8 __GI___pthread_exit (value=value@entry=0x0) at ./nptl/pthread_exit.c:36
|
| 32 |
+
* #9 0x000000000052e567 in PyThread_exit_thread () at ../Python/thread_pthread.h:370
|
| 33 |
+
* #10 0x00000000004d60b5 in take_gil at ../Python/ceval_gil.h:224
|
| 34 |
+
* #11 0x00000000004d65f9 in PyEval_RestoreThread at ../Python/ceval.c:467
|
| 35 |
+
* #12 0x000000000060cce3 in setipaddr at ../Modules/socketmodule.c:1203
|
| 36 |
+
* #13 0x00000000006101cd in socket_gethostbyname
|
| 37 |
+
*/
|
| 38 |
+
|
| 39 |
+
#include <cstdint>
|
| 40 |
+
|
| 41 |
+
# define G_NO_COPIES_OF_CLS(Cls) private: \
|
| 42 |
+
Cls(const Cls& other) = delete; \
|
| 43 |
+
Cls& operator=(const Cls& other) = delete
|
| 44 |
+
|
| 45 |
+
# define G_NO_ASSIGNMENT_OF_CLS(Cls) private: \
|
| 46 |
+
Cls& operator=(const Cls& other) = delete
|
| 47 |
+
|
| 48 |
+
# define G_NO_COPY_CONSTRUCTOR_OF_CLS(Cls) private: \
|
| 49 |
+
Cls(const Cls& other) = delete;
|
| 50 |
+
|
| 51 |
+
|
| 52 |
+
// CAUTION: MSVC is stupidly picky:
|
| 53 |
+
//
|
| 54 |
+
// "The compiler ignores, without warning, any __declspec keywords
|
| 55 |
+
// placed after * or & and in front of the variable identifier in a
|
| 56 |
+
// declaration."
|
| 57 |
+
// (https://docs.microsoft.com/en-us/cpp/cpp/declspec?view=msvc-160)
|
| 58 |
+
//
|
| 59 |
+
// So pointer return types must be handled differently (because of the
|
| 60 |
+
// trailing *), or you get inscrutable compiler warnings like "error
|
| 61 |
+
// C2059: syntax error: ''"
|
| 62 |
+
//
|
| 63 |
+
// In C++ 11, there is a standard syntax for attributes, and
|
| 64 |
+
// GCC defines an attribute to use with this: [[gnu:noinline]].
|
| 65 |
+
// In the future, this is expected to become standard.
|
| 66 |
+
|
| 67 |
+
#if defined(__GNUC__) || defined(__clang__)
|
| 68 |
+
/* We used to check for GCC 4+ or 3.4+, but those compilers are
|
| 69 |
+
laughably out of date. Just assume they support it. */
|
| 70 |
+
# define GREENLET_NOINLINE(name) __attribute__((noinline)) name
|
| 71 |
+
# define GREENLET_NOINLINE_P(rtype, name) rtype __attribute__((noinline)) name
|
| 72 |
+
# define UNUSED(x) UNUSED_ ## x __attribute__((__unused__))
|
| 73 |
+
#elif defined(_MSC_VER)
|
| 74 |
+
/* We used to check for && (_MSC_VER >= 1300) but that's also out of date. */
|
| 75 |
+
# define GREENLET_NOINLINE(name) __declspec(noinline) name
|
| 76 |
+
# define GREENLET_NOINLINE_P(rtype, name) __declspec(noinline) rtype name
|
| 77 |
+
# define UNUSED(x) UNUSED_ ## x
|
| 78 |
+
#endif
|
| 79 |
+
|
| 80 |
+
#if defined(_MSC_VER)
|
| 81 |
+
# define G_NOEXCEPT_WIN32 noexcept
|
| 82 |
+
#else
|
| 83 |
+
# define G_NOEXCEPT_WIN32
|
| 84 |
+
#endif
|
| 85 |
+
|
| 86 |
+
#if defined(__GNUC__) && defined(__POWERPC__) && defined(__APPLE__)
|
| 87 |
+
// 32-bit PPC/MacOSX. Only known to be tested on unreleased versions
|
| 88 |
+
// of macOS 10.6 using a macports build gcc 14. It appears that
|
| 89 |
+
// running C++ destructors of thread-local variables is broken.
|
| 90 |
+
|
| 91 |
+
// See https://github.com/python-greenlet/greenlet/pull/419
|
| 92 |
+
# define GREENLET_BROKEN_THREAD_LOCAL_CLEANUP_JUST_LEAK 1
|
| 93 |
+
#else
|
| 94 |
+
# define GREENLET_BROKEN_THREAD_LOCAL_CLEANUP_JUST_LEAK 0
|
| 95 |
+
#endif
|
| 96 |
+
|
| 97 |
+
|
| 98 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_cpython_compat.hpp
ADDED
|
@@ -0,0 +1,148 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
#ifndef GREENLET_CPYTHON_COMPAT_H
|
| 3 |
+
#define GREENLET_CPYTHON_COMPAT_H
|
| 4 |
+
|
| 5 |
+
/**
|
| 6 |
+
* Helpers for compatibility with multiple versions of CPython.
|
| 7 |
+
*/
|
| 8 |
+
|
| 9 |
+
#define PY_SSIZE_T_CLEAN
|
| 10 |
+
#include "Python.h"
|
| 11 |
+
|
| 12 |
+
|
| 13 |
+
#if PY_VERSION_HEX >= 0x30A00B1
|
| 14 |
+
# define GREENLET_PY310 1
|
| 15 |
+
#else
|
| 16 |
+
# define GREENLET_PY310 0
|
| 17 |
+
#endif
|
| 18 |
+
|
| 19 |
+
/*
|
| 20 |
+
Python 3.10 beta 1 changed tstate->use_tracing to a nested cframe member.
|
| 21 |
+
See https://github.com/python/cpython/pull/25276
|
| 22 |
+
We have to save and restore this as well.
|
| 23 |
+
|
| 24 |
+
Python 3.13 removed PyThreadState.cframe (GH-108035).
|
| 25 |
+
*/
|
| 26 |
+
#if GREENLET_PY310 && PY_VERSION_HEX < 0x30D0000
|
| 27 |
+
# define GREENLET_USE_CFRAME 1
|
| 28 |
+
#else
|
| 29 |
+
# define GREENLET_USE_CFRAME 0
|
| 30 |
+
#endif
|
| 31 |
+
|
| 32 |
+
|
| 33 |
+
#if PY_VERSION_HEX >= 0x30B00A4
|
| 34 |
+
/*
|
| 35 |
+
Greenlet won't compile on anything older than Python 3.11 alpha 4 (see
|
| 36 |
+
https://bugs.python.org/issue46090). Summary of breaking internal changes:
|
| 37 |
+
- Python 3.11 alpha 1 changed how frame objects are represented internally.
|
| 38 |
+
- https://github.com/python/cpython/pull/30122
|
| 39 |
+
- Python 3.11 alpha 3 changed how recursion limits are stored.
|
| 40 |
+
- https://github.com/python/cpython/pull/29524
|
| 41 |
+
- Python 3.11 alpha 4 changed how exception state is stored. It also includes a
|
| 42 |
+
change to help greenlet save and restore the interpreter frame "data stack".
|
| 43 |
+
- https://github.com/python/cpython/pull/30122
|
| 44 |
+
- https://github.com/python/cpython/pull/30234
|
| 45 |
+
*/
|
| 46 |
+
# define GREENLET_PY311 1
|
| 47 |
+
#else
|
| 48 |
+
# define GREENLET_PY311 0
|
| 49 |
+
#endif
|
| 50 |
+
|
| 51 |
+
|
| 52 |
+
#if PY_VERSION_HEX >= 0x30C0000
|
| 53 |
+
# define GREENLET_PY312 1
|
| 54 |
+
#else
|
| 55 |
+
# define GREENLET_PY312 0
|
| 56 |
+
#endif
|
| 57 |
+
|
| 58 |
+
#if PY_VERSION_HEX >= 0x30D0000
|
| 59 |
+
# define GREENLET_PY313 1
|
| 60 |
+
#else
|
| 61 |
+
# define GREENLET_PY313 0
|
| 62 |
+
#endif
|
| 63 |
+
|
| 64 |
+
#if PY_VERSION_HEX >= 0x30E0000
|
| 65 |
+
# define GREENLET_PY314 1
|
| 66 |
+
#else
|
| 67 |
+
# define GREENLET_PY314 0
|
| 68 |
+
#endif
|
| 69 |
+
|
| 70 |
+
#ifndef Py_SET_REFCNT
|
| 71 |
+
/* Py_REFCNT and Py_SIZE macros are converted to functions
|
| 72 |
+
https://bugs.python.org/issue39573 */
|
| 73 |
+
# define Py_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
|
| 74 |
+
#endif
|
| 75 |
+
|
| 76 |
+
#ifndef _Py_DEC_REFTOTAL
|
| 77 |
+
/* _Py_DEC_REFTOTAL macro has been removed from Python 3.9 by:
|
| 78 |
+
https://github.com/python/cpython/commit/49932fec62c616ec88da52642339d83ae719e924
|
| 79 |
+
|
| 80 |
+
The symbol we use to replace it was removed by at least 3.12.
|
| 81 |
+
*/
|
| 82 |
+
# ifdef Py_REF_DEBUG
|
| 83 |
+
# if GREENLET_PY312
|
| 84 |
+
# define _Py_DEC_REFTOTAL
|
| 85 |
+
# else
|
| 86 |
+
# define _Py_DEC_REFTOTAL _Py_RefTotal--
|
| 87 |
+
# endif
|
| 88 |
+
# else
|
| 89 |
+
# define _Py_DEC_REFTOTAL
|
| 90 |
+
# endif
|
| 91 |
+
#endif
|
| 92 |
+
// Define these flags like Cython does if we're on an old version.
|
| 93 |
+
#ifndef Py_TPFLAGS_CHECKTYPES
|
| 94 |
+
#define Py_TPFLAGS_CHECKTYPES 0
|
| 95 |
+
#endif
|
| 96 |
+
#ifndef Py_TPFLAGS_HAVE_INDEX
|
| 97 |
+
#define Py_TPFLAGS_HAVE_INDEX 0
|
| 98 |
+
#endif
|
| 99 |
+
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
|
| 100 |
+
#define Py_TPFLAGS_HAVE_NEWBUFFER 0
|
| 101 |
+
#endif
|
| 102 |
+
|
| 103 |
+
#ifndef Py_TPFLAGS_HAVE_VERSION_TAG
|
| 104 |
+
#define Py_TPFLAGS_HAVE_VERSION_TAG 0
|
| 105 |
+
#endif
|
| 106 |
+
|
| 107 |
+
#define G_TPFLAGS_DEFAULT Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_VERSION_TAG | Py_TPFLAGS_CHECKTYPES | Py_TPFLAGS_HAVE_NEWBUFFER | Py_TPFLAGS_HAVE_GC
|
| 108 |
+
|
| 109 |
+
|
| 110 |
+
#if PY_VERSION_HEX < 0x03090000
|
| 111 |
+
// The official version only became available in 3.9
|
| 112 |
+
# define PyObject_GC_IsTracked(o) _PyObject_GC_IS_TRACKED(o)
|
| 113 |
+
#endif
|
| 114 |
+
|
| 115 |
+
|
| 116 |
+
// bpo-43760 added PyThreadState_EnterTracing() to Python 3.11.0a2
|
| 117 |
+
#if PY_VERSION_HEX < 0x030B00A2 && !defined(PYPY_VERSION)
|
| 118 |
+
static inline void PyThreadState_EnterTracing(PyThreadState *tstate)
|
| 119 |
+
{
|
| 120 |
+
tstate->tracing++;
|
| 121 |
+
#if PY_VERSION_HEX >= 0x030A00A1
|
| 122 |
+
tstate->cframe->use_tracing = 0;
|
| 123 |
+
#else
|
| 124 |
+
tstate->use_tracing = 0;
|
| 125 |
+
#endif
|
| 126 |
+
}
|
| 127 |
+
#endif
|
| 128 |
+
|
| 129 |
+
// bpo-43760 added PyThreadState_LeaveTracing() to Python 3.11.0a2
|
| 130 |
+
#if PY_VERSION_HEX < 0x030B00A2 && !defined(PYPY_VERSION)
|
| 131 |
+
static inline void PyThreadState_LeaveTracing(PyThreadState *tstate)
|
| 132 |
+
{
|
| 133 |
+
tstate->tracing--;
|
| 134 |
+
int use_tracing = (tstate->c_tracefunc != NULL
|
| 135 |
+
|| tstate->c_profilefunc != NULL);
|
| 136 |
+
#if PY_VERSION_HEX >= 0x030A00A1
|
| 137 |
+
tstate->cframe->use_tracing = use_tracing;
|
| 138 |
+
#else
|
| 139 |
+
tstate->use_tracing = use_tracing;
|
| 140 |
+
#endif
|
| 141 |
+
}
|
| 142 |
+
#endif
|
| 143 |
+
|
| 144 |
+
#if !defined(Py_C_RECURSION_LIMIT) && defined(C_RECURSION_LIMIT)
|
| 145 |
+
# define Py_C_RECURSION_LIMIT C_RECURSION_LIMIT
|
| 146 |
+
#endif
|
| 147 |
+
|
| 148 |
+
#endif /* GREENLET_CPYTHON_COMPAT_H */
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_exceptions.hpp
ADDED
|
@@ -0,0 +1,171 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_EXCEPTIONS_HPP
|
| 2 |
+
#define GREENLET_EXCEPTIONS_HPP
|
| 3 |
+
|
| 4 |
+
#define PY_SSIZE_T_CLEAN
|
| 5 |
+
#include <Python.h>
|
| 6 |
+
#include <stdexcept>
|
| 7 |
+
#include <string>
|
| 8 |
+
|
| 9 |
+
#ifdef __clang__
|
| 10 |
+
# pragma clang diagnostic push
|
| 11 |
+
# pragma clang diagnostic ignored "-Wunused-function"
|
| 12 |
+
#endif
|
| 13 |
+
|
| 14 |
+
namespace greenlet {
|
| 15 |
+
|
| 16 |
+
class PyErrOccurred : public std::runtime_error
|
| 17 |
+
{
|
| 18 |
+
public:
|
| 19 |
+
|
| 20 |
+
// CAUTION: In debug builds, may run arbitrary Python code.
|
| 21 |
+
static const PyErrOccurred
|
| 22 |
+
from_current()
|
| 23 |
+
{
|
| 24 |
+
assert(PyErr_Occurred());
|
| 25 |
+
#ifndef NDEBUG
|
| 26 |
+
// This is not exception safe, and
|
| 27 |
+
// not necessarily safe in general (what if it switches?)
|
| 28 |
+
// But we only do this in debug mode, where we are in
|
| 29 |
+
// tight control of what exceptions are getting raised and
|
| 30 |
+
// can prevent those issues.
|
| 31 |
+
|
| 32 |
+
// You can't call PyObject_Str with a pending exception.
|
| 33 |
+
PyObject* typ;
|
| 34 |
+
PyObject* val;
|
| 35 |
+
PyObject* tb;
|
| 36 |
+
|
| 37 |
+
PyErr_Fetch(&typ, &val, &tb);
|
| 38 |
+
PyObject* typs = PyObject_Str(typ);
|
| 39 |
+
PyObject* vals = PyObject_Str(val ? val : typ);
|
| 40 |
+
const char* typ_msg = PyUnicode_AsUTF8(typs);
|
| 41 |
+
const char* val_msg = PyUnicode_AsUTF8(vals);
|
| 42 |
+
PyErr_Restore(typ, val, tb);
|
| 43 |
+
|
| 44 |
+
std::string msg(typ_msg);
|
| 45 |
+
msg += ": ";
|
| 46 |
+
msg += val_msg;
|
| 47 |
+
PyErrOccurred ex(msg);
|
| 48 |
+
Py_XDECREF(typs);
|
| 49 |
+
Py_XDECREF(vals);
|
| 50 |
+
|
| 51 |
+
return ex;
|
| 52 |
+
#else
|
| 53 |
+
return PyErrOccurred();
|
| 54 |
+
#endif
|
| 55 |
+
}
|
| 56 |
+
|
| 57 |
+
PyErrOccurred() : std::runtime_error("")
|
| 58 |
+
{
|
| 59 |
+
assert(PyErr_Occurred());
|
| 60 |
+
}
|
| 61 |
+
|
| 62 |
+
PyErrOccurred(const std::string& msg) : std::runtime_error(msg)
|
| 63 |
+
{
|
| 64 |
+
assert(PyErr_Occurred());
|
| 65 |
+
}
|
| 66 |
+
|
| 67 |
+
PyErrOccurred(PyObject* exc_kind, const char* const msg)
|
| 68 |
+
: std::runtime_error(msg)
|
| 69 |
+
{
|
| 70 |
+
PyErr_SetString(exc_kind, msg);
|
| 71 |
+
}
|
| 72 |
+
|
| 73 |
+
PyErrOccurred(PyObject* exc_kind, const std::string msg)
|
| 74 |
+
: std::runtime_error(msg)
|
| 75 |
+
{
|
| 76 |
+
// This copies the c_str, so we don't have any lifetime
|
| 77 |
+
// issues to worry about.
|
| 78 |
+
PyErr_SetString(exc_kind, msg.c_str());
|
| 79 |
+
}
|
| 80 |
+
|
| 81 |
+
PyErrOccurred(PyObject* exc_kind,
|
| 82 |
+
const std::string msg, //This is the format
|
| 83 |
+
//string; that's not
|
| 84 |
+
//usually safe!
|
| 85 |
+
|
| 86 |
+
PyObject* borrowed_obj_one, PyObject* borrowed_obj_two)
|
| 87 |
+
: std::runtime_error(msg)
|
| 88 |
+
{
|
| 89 |
+
|
| 90 |
+
//This is designed specifically for the
|
| 91 |
+
//``check_switch_allowed`` function.
|
| 92 |
+
|
| 93 |
+
// PyObject_Str and PyObject_Repr are safe to call with
|
| 94 |
+
// NULL pointers; they return the string "<NULL>" in that
|
| 95 |
+
// case.
|
| 96 |
+
// This function always returns null.
|
| 97 |
+
PyErr_Format(exc_kind,
|
| 98 |
+
msg.c_str(),
|
| 99 |
+
borrowed_obj_one, borrowed_obj_two);
|
| 100 |
+
}
|
| 101 |
+
};
|
| 102 |
+
|
| 103 |
+
class TypeError : public PyErrOccurred
|
| 104 |
+
{
|
| 105 |
+
public:
|
| 106 |
+
TypeError(const char* const what)
|
| 107 |
+
: PyErrOccurred(PyExc_TypeError, what)
|
| 108 |
+
{
|
| 109 |
+
}
|
| 110 |
+
TypeError(const std::string what)
|
| 111 |
+
: PyErrOccurred(PyExc_TypeError, what)
|
| 112 |
+
{
|
| 113 |
+
}
|
| 114 |
+
};
|
| 115 |
+
|
| 116 |
+
class ValueError : public PyErrOccurred
|
| 117 |
+
{
|
| 118 |
+
public:
|
| 119 |
+
ValueError(const char* const what)
|
| 120 |
+
: PyErrOccurred(PyExc_ValueError, what)
|
| 121 |
+
{
|
| 122 |
+
}
|
| 123 |
+
};
|
| 124 |
+
|
| 125 |
+
class AttributeError : public PyErrOccurred
|
| 126 |
+
{
|
| 127 |
+
public:
|
| 128 |
+
AttributeError(const char* const what)
|
| 129 |
+
: PyErrOccurred(PyExc_AttributeError, what)
|
| 130 |
+
{
|
| 131 |
+
}
|
| 132 |
+
};
|
| 133 |
+
|
| 134 |
+
/**
|
| 135 |
+
* Calls `Py_FatalError` when constructed, so you can't actually
|
| 136 |
+
* throw this. It just makes static analysis easier.
|
| 137 |
+
*/
|
| 138 |
+
class PyFatalError : public std::runtime_error
|
| 139 |
+
{
|
| 140 |
+
public:
|
| 141 |
+
PyFatalError(const char* const msg)
|
| 142 |
+
: std::runtime_error(msg)
|
| 143 |
+
{
|
| 144 |
+
Py_FatalError(msg);
|
| 145 |
+
}
|
| 146 |
+
};
|
| 147 |
+
|
| 148 |
+
static inline PyObject*
|
| 149 |
+
Require(PyObject* p, const std::string& msg="")
|
| 150 |
+
{
|
| 151 |
+
if (!p) {
|
| 152 |
+
throw PyErrOccurred(msg);
|
| 153 |
+
}
|
| 154 |
+
return p;
|
| 155 |
+
};
|
| 156 |
+
|
| 157 |
+
static inline void
|
| 158 |
+
Require(const int retval)
|
| 159 |
+
{
|
| 160 |
+
if (retval < 0) {
|
| 161 |
+
throw PyErrOccurred();
|
| 162 |
+
}
|
| 163 |
+
};
|
| 164 |
+
|
| 165 |
+
|
| 166 |
+
};
|
| 167 |
+
#ifdef __clang__
|
| 168 |
+
# pragma clang diagnostic pop
|
| 169 |
+
#endif
|
| 170 |
+
|
| 171 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_internal.hpp
ADDED
|
@@ -0,0 +1,107 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
|
| 2 |
+
#ifndef GREENLET_INTERNAL_H
|
| 3 |
+
#define GREENLET_INTERNAL_H
|
| 4 |
+
#ifdef __clang__
|
| 5 |
+
# pragma clang diagnostic push
|
| 6 |
+
# pragma clang diagnostic ignored "-Wunused-function"
|
| 7 |
+
#endif
|
| 8 |
+
|
| 9 |
+
/**
|
| 10 |
+
* Implementation helpers.
|
| 11 |
+
*
|
| 12 |
+
* C++ templates and inline functions should go here.
|
| 13 |
+
*/
|
| 14 |
+
#define PY_SSIZE_T_CLEAN
|
| 15 |
+
#include "greenlet_compiler_compat.hpp"
|
| 16 |
+
#include "greenlet_cpython_compat.hpp"
|
| 17 |
+
#include "greenlet_exceptions.hpp"
|
| 18 |
+
#include "TGreenlet.hpp"
|
| 19 |
+
#include "greenlet_allocator.hpp"
|
| 20 |
+
|
| 21 |
+
#include <vector>
|
| 22 |
+
#include <string>
|
| 23 |
+
|
| 24 |
+
#define GREENLET_MODULE
|
| 25 |
+
struct _greenlet;
|
| 26 |
+
typedef struct _greenlet PyGreenlet;
|
| 27 |
+
namespace greenlet {
|
| 28 |
+
|
| 29 |
+
class ThreadState;
|
| 30 |
+
// We can't use the PythonAllocator for this, because we push to it
|
| 31 |
+
// from the thread state destructor, which doesn't have the GIL,
|
| 32 |
+
// and Python's allocators can only be called with the GIL.
|
| 33 |
+
typedef std::vector<ThreadState*> cleanup_queue_t;
|
| 34 |
+
|
| 35 |
+
};
|
| 36 |
+
|
| 37 |
+
|
| 38 |
+
#define implementation_ptr_t greenlet::Greenlet*
|
| 39 |
+
|
| 40 |
+
|
| 41 |
+
#include "greenlet.h"
|
| 42 |
+
|
| 43 |
+
void
|
| 44 |
+
greenlet::refs::MainGreenletExactChecker(void *p)
|
| 45 |
+
{
|
| 46 |
+
if (!p) {
|
| 47 |
+
return;
|
| 48 |
+
}
|
| 49 |
+
// We control the class of the main greenlet exactly.
|
| 50 |
+
if (Py_TYPE(p) != &PyGreenlet_Type) {
|
| 51 |
+
std::string err("MainGreenlet: Expected exactly a greenlet, not a ");
|
| 52 |
+
err += Py_TYPE(p)->tp_name;
|
| 53 |
+
throw greenlet::TypeError(err);
|
| 54 |
+
}
|
| 55 |
+
|
| 56 |
+
// Greenlets from dead threads no longer respond to main() with a
|
| 57 |
+
// true value; so in that case we need to perform an additional
|
| 58 |
+
// check.
|
| 59 |
+
Greenlet* g = static_cast<PyGreenlet*>(p)->pimpl;
|
| 60 |
+
if (g->main()) {
|
| 61 |
+
return;
|
| 62 |
+
}
|
| 63 |
+
if (!dynamic_cast<MainGreenlet*>(g)) {
|
| 64 |
+
std::string err("MainGreenlet: Expected exactly a main greenlet, not a ");
|
| 65 |
+
err += Py_TYPE(p)->tp_name;
|
| 66 |
+
throw greenlet::TypeError(err);
|
| 67 |
+
}
|
| 68 |
+
}
|
| 69 |
+
|
| 70 |
+
|
| 71 |
+
|
| 72 |
+
template <typename T, greenlet::refs::TypeChecker TC>
|
| 73 |
+
inline greenlet::Greenlet* greenlet::refs::_OwnedGreenlet<T, TC>::operator->() const noexcept
|
| 74 |
+
{
|
| 75 |
+
return reinterpret_cast<PyGreenlet*>(this->p)->pimpl;
|
| 76 |
+
}
|
| 77 |
+
|
| 78 |
+
template <typename T, greenlet::refs::TypeChecker TC>
|
| 79 |
+
inline greenlet::Greenlet* greenlet::refs::_BorrowedGreenlet<T, TC>::operator->() const noexcept
|
| 80 |
+
{
|
| 81 |
+
return reinterpret_cast<PyGreenlet*>(this->p)->pimpl;
|
| 82 |
+
}
|
| 83 |
+
|
| 84 |
+
#include <memory>
|
| 85 |
+
#include <stdexcept>
|
| 86 |
+
|
| 87 |
+
|
| 88 |
+
extern PyTypeObject PyGreenlet_Type;
|
| 89 |
+
|
| 90 |
+
|
| 91 |
+
|
| 92 |
+
/**
|
| 93 |
+
* Forward declarations needed in multiple files.
|
| 94 |
+
*/
|
| 95 |
+
static PyObject* green_switch(PyGreenlet* self, PyObject* args, PyObject* kwargs);
|
| 96 |
+
|
| 97 |
+
|
| 98 |
+
#ifdef __clang__
|
| 99 |
+
# pragma clang diagnostic pop
|
| 100 |
+
#endif
|
| 101 |
+
|
| 102 |
+
|
| 103 |
+
#endif
|
| 104 |
+
|
| 105 |
+
// Local Variables:
|
| 106 |
+
// flycheck-clang-include-path: ("../../include" "/opt/local/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10")
|
| 107 |
+
// End:
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_msvc_compat.hpp
ADDED
|
@@ -0,0 +1,91 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_MSVC_COMPAT_HPP
|
| 2 |
+
#define GREENLET_MSVC_COMPAT_HPP
|
| 3 |
+
/*
|
| 4 |
+
* Support for MSVC on Windows.
|
| 5 |
+
*
|
| 6 |
+
* Beginning with Python 3.14, some of the internal
|
| 7 |
+
* include files we need are not compatible with MSVC
|
| 8 |
+
* in C++ mode:
|
| 9 |
+
*
|
| 10 |
+
* internal\pycore_stackref.h(253): error C4576: a parenthesized type
|
| 11 |
+
* followed by an initializer list is a non-standard explicit type conversion syntax
|
| 12 |
+
*
|
| 13 |
+
* This file is included from ``internal/pycore_interpframe.h``, which
|
| 14 |
+
* we need for the ``_PyFrame_IsIncomplete`` API.
|
| 15 |
+
*
|
| 16 |
+
* Unfortunately, that API is a ``static inline`` function, as are a
|
| 17 |
+
* bunch of the functions it calls. The only solution seems to be to
|
| 18 |
+
* copy those definitions and the supporting inline functions here.
|
| 19 |
+
*
|
| 20 |
+
* Now, this makes us VERY fragile to changes in those functions. Because
|
| 21 |
+
* they're internal and static, the CPython devs might feel free to change
|
| 22 |
+
* them in even minor versions, meaning that we could runtime link and load,
|
| 23 |
+
* but still crash. We have that problem on all platforms though. It's just worse
|
| 24 |
+
* here because we have to keep copying the updated definitions.
|
| 25 |
+
*/
|
| 26 |
+
#include <Python.h>
|
| 27 |
+
#include "greenlet_cpython_compat.hpp"
|
| 28 |
+
|
| 29 |
+
// This file is only included on 3.14+
|
| 30 |
+
|
| 31 |
+
extern "C" {
|
| 32 |
+
|
| 33 |
+
// pycore_code.h ----------------
|
| 34 |
+
#define _PyCode_CODE(CO) _Py_RVALUE((_Py_CODEUNIT *)(CO)->co_code_adaptive)
|
| 35 |
+
// End pycore_code.h ----------
|
| 36 |
+
|
| 37 |
+
// pycore_interpframe.h ----------
|
| 38 |
+
#if !defined(Py_GIL_DISABLED) && defined(Py_STACKREF_DEBUG)
|
| 39 |
+
|
| 40 |
+
#define Py_TAG_BITS 0
|
| 41 |
+
#else
|
| 42 |
+
#define Py_TAG_BITS ((uintptr_t)1)
|
| 43 |
+
#define Py_TAG_DEFERRED (1)
|
| 44 |
+
#endif
|
| 45 |
+
|
| 46 |
+
|
| 47 |
+
static const _PyStackRef PyStackRef_NULL = { .bits = Py_TAG_DEFERRED};
|
| 48 |
+
#define PyStackRef_IsNull(stackref) ((stackref).bits == PyStackRef_NULL.bits)
|
| 49 |
+
|
| 50 |
+
static inline PyObject *
|
| 51 |
+
PyStackRef_AsPyObjectBorrow(_PyStackRef stackref)
|
| 52 |
+
{
|
| 53 |
+
PyObject *cleared = ((PyObject *)((stackref).bits & (~Py_TAG_BITS)));
|
| 54 |
+
return cleared;
|
| 55 |
+
}
|
| 56 |
+
|
| 57 |
+
static inline PyCodeObject *_PyFrame_GetCode(_PyInterpreterFrame *f) {
|
| 58 |
+
assert(!PyStackRef_IsNull(f->f_executable));
|
| 59 |
+
PyObject *executable = PyStackRef_AsPyObjectBorrow(f->f_executable);
|
| 60 |
+
assert(PyCode_Check(executable));
|
| 61 |
+
return (PyCodeObject *)executable;
|
| 62 |
+
}
|
| 63 |
+
|
| 64 |
+
|
| 65 |
+
static inline _Py_CODEUNIT *
|
| 66 |
+
_PyFrame_GetBytecode(_PyInterpreterFrame *f)
|
| 67 |
+
{
|
| 68 |
+
#ifdef Py_GIL_DISABLED
|
| 69 |
+
PyCodeObject *co = _PyFrame_GetCode(f);
|
| 70 |
+
_PyCodeArray *tlbc = _PyCode_GetTLBCArray(co);
|
| 71 |
+
assert(f->tlbc_index >= 0 && f->tlbc_index < tlbc->size);
|
| 72 |
+
return (_Py_CODEUNIT *)tlbc->entries[f->tlbc_index];
|
| 73 |
+
#else
|
| 74 |
+
return _PyCode_CODE(_PyFrame_GetCode(f));
|
| 75 |
+
#endif
|
| 76 |
+
}
|
| 77 |
+
|
| 78 |
+
static inline bool //_Py_NO_SANITIZE_THREAD
|
| 79 |
+
_PyFrame_IsIncomplete(_PyInterpreterFrame *frame)
|
| 80 |
+
{
|
| 81 |
+
if (frame->owner >= FRAME_OWNED_BY_INTERPRETER) {
|
| 82 |
+
return true;
|
| 83 |
+
}
|
| 84 |
+
return frame->owner != FRAME_OWNED_BY_GENERATOR &&
|
| 85 |
+
frame->instr_ptr < _PyFrame_GetBytecode(frame) +
|
| 86 |
+
_PyFrame_GetCode(frame)->_co_firsttraceable;
|
| 87 |
+
}
|
| 88 |
+
// pycore_interpframe.h ----------
|
| 89 |
+
|
| 90 |
+
}
|
| 91 |
+
#endif // GREENLET_MSVC_COMPAT_HPP
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_refs.hpp
ADDED
|
@@ -0,0 +1,1118 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
#ifndef GREENLET_REFS_HPP
|
| 2 |
+
#define GREENLET_REFS_HPP
|
| 3 |
+
|
| 4 |
+
#define PY_SSIZE_T_CLEAN
|
| 5 |
+
#include <Python.h>
|
| 6 |
+
|
| 7 |
+
#include <string>
|
| 8 |
+
|
| 9 |
+
//#include "greenlet_internal.hpp"
|
| 10 |
+
#include "greenlet_compiler_compat.hpp"
|
| 11 |
+
#include "greenlet_cpython_compat.hpp"
|
| 12 |
+
#include "greenlet_exceptions.hpp"
|
| 13 |
+
|
| 14 |
+
struct _greenlet;
|
| 15 |
+
struct _PyMainGreenlet;
|
| 16 |
+
|
| 17 |
+
typedef struct _greenlet PyGreenlet;
|
| 18 |
+
extern PyTypeObject PyGreenlet_Type;
|
| 19 |
+
|
| 20 |
+
|
| 21 |
+
#ifdef GREENLET_USE_STDIO
|
| 22 |
+
#include <iostream>
|
| 23 |
+
using std::cerr;
|
| 24 |
+
using std::endl;
|
| 25 |
+
#endif
|
| 26 |
+
|
| 27 |
+
namespace greenlet
|
| 28 |
+
{
|
| 29 |
+
class Greenlet;
|
| 30 |
+
|
| 31 |
+
namespace refs
|
| 32 |
+
{
|
| 33 |
+
// Type checkers throw a TypeError if the argument is not
|
| 34 |
+
// null, and isn't of the required Python type.
|
| 35 |
+
// (We can't use most of the defined type checkers
|
| 36 |
+
// like PyList_Check, etc, directly, because they are
|
| 37 |
+
// implemented as macros.)
|
| 38 |
+
typedef void (*TypeChecker)(void*);
|
| 39 |
+
|
| 40 |
+
void
|
| 41 |
+
NoOpChecker(void*)
|
| 42 |
+
{
|
| 43 |
+
return;
|
| 44 |
+
}
|
| 45 |
+
|
| 46 |
+
void
|
| 47 |
+
GreenletChecker(void *p)
|
| 48 |
+
{
|
| 49 |
+
if (!p) {
|
| 50 |
+
return;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
PyTypeObject* typ = Py_TYPE(p);
|
| 54 |
+
// fast, common path. (PyObject_TypeCheck is a macro or
|
| 55 |
+
// static inline function, and it also does a
|
| 56 |
+
// direct comparison of the type pointers, but its fast
|
| 57 |
+
// path only handles one type)
|
| 58 |
+
if (typ == &PyGreenlet_Type) {
|
| 59 |
+
return;
|
| 60 |
+
}
|
| 61 |
+
|
| 62 |
+
if (!PyObject_TypeCheck(p, &PyGreenlet_Type)) {
|
| 63 |
+
std::string err("GreenletChecker: Expected any type of greenlet, not ");
|
| 64 |
+
err += Py_TYPE(p)->tp_name;
|
| 65 |
+
throw TypeError(err);
|
| 66 |
+
}
|
| 67 |
+
}
|
| 68 |
+
|
| 69 |
+
void
|
| 70 |
+
MainGreenletExactChecker(void *p);
|
| 71 |
+
|
| 72 |
+
template <typename T, TypeChecker>
|
| 73 |
+
class PyObjectPointer;
|
| 74 |
+
|
| 75 |
+
template<typename T, TypeChecker>
|
| 76 |
+
class OwnedReference;
|
| 77 |
+
|
| 78 |
+
|
| 79 |
+
template<typename T, TypeChecker>
|
| 80 |
+
class BorrowedReference;
|
| 81 |
+
|
| 82 |
+
typedef BorrowedReference<PyObject, NoOpChecker> BorrowedObject;
|
| 83 |
+
typedef OwnedReference<PyObject, NoOpChecker> OwnedObject;
|
| 84 |
+
|
| 85 |
+
class ImmortalObject;
|
| 86 |
+
class ImmortalString;
|
| 87 |
+
|
| 88 |
+
template<typename T, TypeChecker TC>
|
| 89 |
+
class _OwnedGreenlet;
|
| 90 |
+
|
| 91 |
+
typedef _OwnedGreenlet<PyGreenlet, GreenletChecker> OwnedGreenlet;
|
| 92 |
+
typedef _OwnedGreenlet<PyGreenlet, MainGreenletExactChecker> OwnedMainGreenlet;
|
| 93 |
+
|
| 94 |
+
template<typename T, TypeChecker TC>
|
| 95 |
+
class _BorrowedGreenlet;
|
| 96 |
+
|
| 97 |
+
typedef _BorrowedGreenlet<PyGreenlet, GreenletChecker> BorrowedGreenlet;
|
| 98 |
+
|
| 99 |
+
void
|
| 100 |
+
ContextExactChecker(void *p)
|
| 101 |
+
{
|
| 102 |
+
if (!p) {
|
| 103 |
+
return;
|
| 104 |
+
}
|
| 105 |
+
if (!PyContext_CheckExact(p)) {
|
| 106 |
+
throw TypeError(
|
| 107 |
+
"greenlet context must be a contextvars.Context or None"
|
| 108 |
+
);
|
| 109 |
+
}
|
| 110 |
+
}
|
| 111 |
+
|
| 112 |
+
typedef OwnedReference<PyObject, ContextExactChecker> OwnedContext;
|
| 113 |
+
}
|
| 114 |
+
}
|
| 115 |
+
|
| 116 |
+
namespace greenlet {
|
| 117 |
+
|
| 118 |
+
|
| 119 |
+
namespace refs {
|
| 120 |
+
// A set of classes to make reference counting rules in python
|
| 121 |
+
// code explicit.
|
| 122 |
+
//
|
| 123 |
+
// Rules of use:
|
| 124 |
+
// (1) Functions returning a new reference that the caller of the
|
| 125 |
+
// function is expected to dispose of should return a
|
| 126 |
+
// ``OwnedObject`` object. This object automatically releases its
|
| 127 |
+
// reference when it goes out of scope. It works like a ``std::shared_ptr``
|
| 128 |
+
// and can be copied or used as a function parameter (but don't do
|
| 129 |
+
// that). Note that constructing a ``OwnedObject`` from a
|
| 130 |
+
// PyObject* steals the reference.
|
| 131 |
+
// (2) Parameters to functions should be either a
|
| 132 |
+
// ``OwnedObject&``, or, more generally, a ``PyObjectPointer&``.
|
| 133 |
+
// If the function needs to create its own new reference, it can
|
| 134 |
+
// do so by copying to a local ``OwnedObject``.
|
| 135 |
+
// (3) Functions returning an existing pointer that is NOT
|
| 136 |
+
// incref'd, and which the caller MUST NOT decref,
|
| 137 |
+
// should return a ``BorrowedObject``.
|
| 138 |
+
|
| 139 |
+
// XXX: The following two paragraphs do not hold for all platforms.
|
| 140 |
+
// Notably, 32-bit PPC Linux passes structs by reference, not by
|
| 141 |
+
// value, so this actually doesn't work. (Although that's the only
|
| 142 |
+
// platform that doesn't work on.) DO NOT ATTEMPT IT. The
|
| 143 |
+
// unfortunate consequence of that is that the slots which we
|
| 144 |
+
// *know* are already type safe will wind up calling the type
|
| 145 |
+
// checker function (when we had the slots accepting
|
| 146 |
+
// BorrowedGreenlet, this was bypassed), so this slows us down.
|
| 147 |
+
// TODO: Optimize this again.
|
| 148 |
+
|
| 149 |
+
// For a class with a single pointer member, whose constructor
|
| 150 |
+
// does nothing but copy a pointer parameter into the member, and
|
| 151 |
+
// which can then be converted back to the pointer type, compilers
|
| 152 |
+
// generate code that's the same as just passing the pointer.
|
| 153 |
+
// That is, func(BorrowedObject x) called like ``PyObject* p =
|
| 154 |
+
// ...; f(p)`` has 0 overhead. Similarly, they "unpack" to the
|
| 155 |
+
// pointer type with 0 overhead.
|
| 156 |
+
//
|
| 157 |
+
// If there are no virtual functions, no complex inheritance (maybe?) and
|
| 158 |
+
// no destructor, these can be directly used as parameters in
|
| 159 |
+
// Python callbacks like tp_init: the layout is the same as a
|
| 160 |
+
// single pointer. Only subclasses with trivial constructors that
|
| 161 |
+
// do nothing but set the single pointer member are safe to use
|
| 162 |
+
// that way.
|
| 163 |
+
|
| 164 |
+
|
| 165 |
+
// This is the base class for things that can be done with a
|
| 166 |
+
// PyObject pointer. It assumes nothing about memory management.
|
| 167 |
+
// NOTE: Nothing is virtual, so subclasses shouldn't add new
|
| 168 |
+
// storage fields or try to override these methods.
|
| 169 |
+
template <typename T=PyObject, TypeChecker TC=NoOpChecker>
|
| 170 |
+
class PyObjectPointer
|
| 171 |
+
{
|
| 172 |
+
public:
|
| 173 |
+
typedef T PyType;
|
| 174 |
+
protected:
|
| 175 |
+
T* p;
|
| 176 |
+
public:
|
| 177 |
+
PyObjectPointer(T* it=nullptr) : p(it)
|
| 178 |
+
{
|
| 179 |
+
TC(p);
|
| 180 |
+
}
|
| 181 |
+
|
| 182 |
+
// We don't allow automatic casting to PyObject* at this
|
| 183 |
+
// level, because then we could be passed to Py_DECREF/INCREF,
|
| 184 |
+
// but we want nothing to do with memory management. If you
|
| 185 |
+
// know better, then you can use the get() method, like on a
|
| 186 |
+
// std::shared_ptr. Except we name it borrow() to clarify that
|
| 187 |
+
// if this is a reference-tracked object, the pointer you get
|
| 188 |
+
// back will go away when the object does.
|
| 189 |
+
// TODO: This should probably not exist here, but be moved
|
| 190 |
+
// down to relevant sub-types.
|
| 191 |
+
|
| 192 |
+
T* borrow() const noexcept
|
| 193 |
+
{
|
| 194 |
+
return this->p;
|
| 195 |
+
}
|
| 196 |
+
|
| 197 |
+
PyObject* borrow_o() const noexcept
|
| 198 |
+
{
|
| 199 |
+
return reinterpret_cast<PyObject*>(this->p);
|
| 200 |
+
}
|
| 201 |
+
|
| 202 |
+
T* operator->() const noexcept
|
| 203 |
+
{
|
| 204 |
+
return this->p;
|
| 205 |
+
}
|
| 206 |
+
|
| 207 |
+
bool is_None() const noexcept
|
| 208 |
+
{
|
| 209 |
+
return this->p == Py_None;
|
| 210 |
+
}
|
| 211 |
+
|
| 212 |
+
PyObject* acquire_or_None() const noexcept
|
| 213 |
+
{
|
| 214 |
+
PyObject* result = this->p ? reinterpret_cast<PyObject*>(this->p) : Py_None;
|
| 215 |
+
Py_INCREF(result);
|
| 216 |
+
return result;
|
| 217 |
+
}
|
| 218 |
+
|
| 219 |
+
explicit operator bool() const noexcept
|
| 220 |
+
{
|
| 221 |
+
return this->p != nullptr;
|
| 222 |
+
}
|
| 223 |
+
|
| 224 |
+
bool operator!() const noexcept
|
| 225 |
+
{
|
| 226 |
+
return this->p == nullptr;
|
| 227 |
+
}
|
| 228 |
+
|
| 229 |
+
Py_ssize_t REFCNT() const noexcept
|
| 230 |
+
{
|
| 231 |
+
return p ? Py_REFCNT(p) : -42;
|
| 232 |
+
}
|
| 233 |
+
|
| 234 |
+
PyTypeObject* TYPE() const noexcept
|
| 235 |
+
{
|
| 236 |
+
return p ? Py_TYPE(p) : nullptr;
|
| 237 |
+
}
|
| 238 |
+
|
| 239 |
+
inline OwnedObject PyStr() const noexcept;
|
| 240 |
+
inline const std::string as_str() const noexcept;
|
| 241 |
+
inline OwnedObject PyGetAttr(const ImmortalObject& name) const noexcept;
|
| 242 |
+
inline OwnedObject PyRequireAttr(const char* const name) const;
|
| 243 |
+
inline OwnedObject PyRequireAttr(const ImmortalString& name) const;
|
| 244 |
+
inline OwnedObject PyCall(const BorrowedObject& arg) const;
|
| 245 |
+
inline OwnedObject PyCall(PyGreenlet* arg) const ;
|
| 246 |
+
inline OwnedObject PyCall(PyObject* arg) const ;
|
| 247 |
+
// PyObject_Call(this, args, kwargs);
|
| 248 |
+
inline OwnedObject PyCall(const BorrowedObject args,
|
| 249 |
+
const BorrowedObject kwargs) const;
|
| 250 |
+
inline OwnedObject PyCall(const OwnedObject& args,
|
| 251 |
+
const OwnedObject& kwargs) const;
|
| 252 |
+
|
| 253 |
+
protected:
|
| 254 |
+
void _set_raw_pointer(void* t)
|
| 255 |
+
{
|
| 256 |
+
TC(t);
|
| 257 |
+
p = reinterpret_cast<T*>(t);
|
| 258 |
+
}
|
| 259 |
+
void* _get_raw_pointer() const
|
| 260 |
+
{
|
| 261 |
+
return p;
|
| 262 |
+
}
|
| 263 |
+
};
|
| 264 |
+
|
| 265 |
+
#ifdef GREENLET_USE_STDIO
|
| 266 |
+
template<typename T, TypeChecker TC>
|
| 267 |
+
std::ostream& operator<<(std::ostream& os, const PyObjectPointer<T, TC>& s)
|
| 268 |
+
{
|
| 269 |
+
const std::type_info& t = typeid(s);
|
| 270 |
+
os << t.name()
|
| 271 |
+
<< "(addr=" << s.borrow()
|
| 272 |
+
<< ", refcnt=" << s.REFCNT()
|
| 273 |
+
<< ", value=" << s.as_str()
|
| 274 |
+
<< ")";
|
| 275 |
+
|
| 276 |
+
return os;
|
| 277 |
+
}
|
| 278 |
+
#endif
|
| 279 |
+
|
| 280 |
+
template<typename T, TypeChecker TC>
|
| 281 |
+
inline bool operator==(const PyObjectPointer<T, TC>& lhs, const PyObject* const rhs) noexcept
|
| 282 |
+
{
|
| 283 |
+
return static_cast<const void*>(lhs.borrow_o()) == static_cast<const void*>(rhs);
|
| 284 |
+
}
|
| 285 |
+
|
| 286 |
+
template<typename T, TypeChecker TC, typename X, TypeChecker XC>
|
| 287 |
+
inline bool operator==(const PyObjectPointer<T, TC>& lhs, const PyObjectPointer<X, XC>& rhs) noexcept
|
| 288 |
+
{
|
| 289 |
+
return lhs.borrow_o() == rhs.borrow_o();
|
| 290 |
+
}
|
| 291 |
+
|
| 292 |
+
template<typename T, TypeChecker TC, typename X, TypeChecker XC>
|
| 293 |
+
inline bool operator!=(const PyObjectPointer<T, TC>& lhs,
|
| 294 |
+
const PyObjectPointer<X, XC>& rhs) noexcept
|
| 295 |
+
{
|
| 296 |
+
return lhs.borrow_o() != rhs.borrow_o();
|
| 297 |
+
}
|
| 298 |
+
|
| 299 |
+
template<typename T=PyObject, TypeChecker TC=NoOpChecker>
|
| 300 |
+
class OwnedReference : public PyObjectPointer<T, TC>
|
| 301 |
+
{
|
| 302 |
+
private:
|
| 303 |
+
friend class OwnedList;
|
| 304 |
+
|
| 305 |
+
protected:
|
| 306 |
+
explicit OwnedReference(T* it) : PyObjectPointer<T, TC>(it)
|
| 307 |
+
{
|
| 308 |
+
}
|
| 309 |
+
|
| 310 |
+
public:
|
| 311 |
+
|
| 312 |
+
// Constructors
|
| 313 |
+
|
| 314 |
+
static OwnedReference<T, TC> consuming(PyObject* p)
|
| 315 |
+
{
|
| 316 |
+
return OwnedReference<T, TC>(reinterpret_cast<T*>(p));
|
| 317 |
+
}
|
| 318 |
+
|
| 319 |
+
static OwnedReference<T, TC> owning(T* p)
|
| 320 |
+
{
|
| 321 |
+
OwnedReference<T, TC> result(p);
|
| 322 |
+
Py_XINCREF(result.p);
|
| 323 |
+
return result;
|
| 324 |
+
}
|
| 325 |
+
|
| 326 |
+
OwnedReference() : PyObjectPointer<T, TC>(nullptr)
|
| 327 |
+
{}
|
| 328 |
+
|
| 329 |
+
explicit OwnedReference(const PyObjectPointer<>& other)
|
| 330 |
+
: PyObjectPointer<T, TC>(nullptr)
|
| 331 |
+
{
|
| 332 |
+
T* op = other.borrow();
|
| 333 |
+
TC(op);
|
| 334 |
+
this->p = other.borrow();
|
| 335 |
+
Py_XINCREF(this->p);
|
| 336 |
+
}
|
| 337 |
+
|
| 338 |
+
// It would be good to make use of the C++11 distinction
|
| 339 |
+
// between move and copy operations, e.g., constructing from a
|
| 340 |
+
// pointer should be a move operation.
|
| 341 |
+
// In the common case of ``OwnedObject x = Py_SomeFunction()``,
|
| 342 |
+
// the call to the copy constructor will be elided completely.
|
| 343 |
+
OwnedReference(const OwnedReference<T, TC>& other)
|
| 344 |
+
: PyObjectPointer<T, TC>(other.p)
|
| 345 |
+
{
|
| 346 |
+
Py_XINCREF(this->p);
|
| 347 |
+
}
|
| 348 |
+
|
| 349 |
+
static OwnedReference<PyObject> None()
|
| 350 |
+
{
|
| 351 |
+
Py_INCREF(Py_None);
|
| 352 |
+
return OwnedReference<PyObject>(Py_None);
|
| 353 |
+
}
|
| 354 |
+
|
| 355 |
+
// We can assign from exactly our type without any extra checking
|
| 356 |
+
OwnedReference<T, TC>& operator=(const OwnedReference<T, TC>& other)
|
| 357 |
+
{
|
| 358 |
+
Py_XINCREF(other.p);
|
| 359 |
+
const T* tmp = this->p;
|
| 360 |
+
this->p = other.p;
|
| 361 |
+
Py_XDECREF(tmp);
|
| 362 |
+
return *this;
|
| 363 |
+
}
|
| 364 |
+
|
| 365 |
+
OwnedReference<T, TC>& operator=(const BorrowedReference<T, TC> other)
|
| 366 |
+
{
|
| 367 |
+
return this->operator=(other.borrow());
|
| 368 |
+
}
|
| 369 |
+
|
| 370 |
+
OwnedReference<T, TC>& operator=(T* const other)
|
| 371 |
+
{
|
| 372 |
+
TC(other);
|
| 373 |
+
Py_XINCREF(other);
|
| 374 |
+
T* tmp = this->p;
|
| 375 |
+
this->p = other;
|
| 376 |
+
Py_XDECREF(tmp);
|
| 377 |
+
return *this;
|
| 378 |
+
}
|
| 379 |
+
|
| 380 |
+
// We can assign from an arbitrary reference type
|
| 381 |
+
// if it passes our check.
|
| 382 |
+
template<typename X, TypeChecker XC>
|
| 383 |
+
OwnedReference<T, TC>& operator=(const OwnedReference<X, XC>& other)
|
| 384 |
+
{
|
| 385 |
+
X* op = other.borrow();
|
| 386 |
+
TC(op);
|
| 387 |
+
return this->operator=(reinterpret_cast<T*>(op));
|
| 388 |
+
}
|
| 389 |
+
|
| 390 |
+
inline void steal(T* other)
|
| 391 |
+
{
|
| 392 |
+
assert(this->p == nullptr);
|
| 393 |
+
TC(other);
|
| 394 |
+
this->p = other;
|
| 395 |
+
}
|
| 396 |
+
|
| 397 |
+
T* relinquish_ownership()
|
| 398 |
+
{
|
| 399 |
+
T* result = this->p;
|
| 400 |
+
this->p = nullptr;
|
| 401 |
+
return result;
|
| 402 |
+
}
|
| 403 |
+
|
| 404 |
+
T* acquire() const
|
| 405 |
+
{
|
| 406 |
+
// Return a new reference.
|
| 407 |
+
// TODO: This may go away when we have reference objects
|
| 408 |
+
// throughout the code.
|
| 409 |
+
Py_XINCREF(this->p);
|
| 410 |
+
return this->p;
|
| 411 |
+
}
|
| 412 |
+
|
| 413 |
+
// Nothing else declares a destructor, we're the leaf, so we
|
| 414 |
+
// should be able to get away without virtual.
|
| 415 |
+
~OwnedReference()
|
| 416 |
+
{
|
| 417 |
+
Py_CLEAR(this->p);
|
| 418 |
+
}
|
| 419 |
+
|
| 420 |
+
void CLEAR()
|
| 421 |
+
{
|
| 422 |
+
Py_CLEAR(this->p);
|
| 423 |
+
assert(this->p == nullptr);
|
| 424 |
+
}
|
| 425 |
+
};
|
| 426 |
+
|
| 427 |
+
static inline
|
| 428 |
+
void operator<<=(PyObject*& target, OwnedObject& o)
|
| 429 |
+
{
|
| 430 |
+
target = o.relinquish_ownership();
|
| 431 |
+
}
|
| 432 |
+
|
| 433 |
+
|
| 434 |
+
class NewReference : public OwnedObject
|
| 435 |
+
{
|
| 436 |
+
private:
|
| 437 |
+
G_NO_COPIES_OF_CLS(NewReference);
|
| 438 |
+
public:
|
| 439 |
+
// Consumes the reference. Only use this
|
| 440 |
+
// for API return values.
|
| 441 |
+
NewReference(PyObject* it) : OwnedObject(it)
|
| 442 |
+
{
|
| 443 |
+
}
|
| 444 |
+
};
|
| 445 |
+
|
| 446 |
+
class NewDictReference : public NewReference
|
| 447 |
+
{
|
| 448 |
+
private:
|
| 449 |
+
G_NO_COPIES_OF_CLS(NewDictReference);
|
| 450 |
+
public:
|
| 451 |
+
NewDictReference() : NewReference(PyDict_New())
|
| 452 |
+
{
|
| 453 |
+
if (!this->p) {
|
| 454 |
+
throw PyErrOccurred();
|
| 455 |
+
}
|
| 456 |
+
}
|
| 457 |
+
|
| 458 |
+
void SetItem(const char* const key, PyObject* value)
|
| 459 |
+
{
|
| 460 |
+
Require(PyDict_SetItemString(this->p, key, value));
|
| 461 |
+
}
|
| 462 |
+
|
| 463 |
+
void SetItem(const PyObjectPointer<>& key, PyObject* value)
|
| 464 |
+
{
|
| 465 |
+
Require(PyDict_SetItem(this->p, key.borrow_o(), value));
|
| 466 |
+
}
|
| 467 |
+
};
|
| 468 |
+
|
| 469 |
+
template<typename T=PyGreenlet, TypeChecker TC=GreenletChecker>
|
| 470 |
+
class _OwnedGreenlet: public OwnedReference<T, TC>
|
| 471 |
+
{
|
| 472 |
+
private:
|
| 473 |
+
protected:
|
| 474 |
+
_OwnedGreenlet(T* it) : OwnedReference<T, TC>(it)
|
| 475 |
+
{}
|
| 476 |
+
|
| 477 |
+
public:
|
| 478 |
+
_OwnedGreenlet() : OwnedReference<T, TC>()
|
| 479 |
+
{}
|
| 480 |
+
|
| 481 |
+
_OwnedGreenlet(const _OwnedGreenlet<T, TC>& other) : OwnedReference<T, TC>(other)
|
| 482 |
+
{
|
| 483 |
+
}
|
| 484 |
+
_OwnedGreenlet(OwnedMainGreenlet& other) :
|
| 485 |
+
OwnedReference<T, TC>(reinterpret_cast<T*>(other.acquire()))
|
| 486 |
+
{
|
| 487 |
+
}
|
| 488 |
+
_OwnedGreenlet(const BorrowedGreenlet& other);
|
| 489 |
+
// Steals a reference.
|
| 490 |
+
static _OwnedGreenlet<T, TC> consuming(PyGreenlet* it)
|
| 491 |
+
{
|
| 492 |
+
return _OwnedGreenlet<T, TC>(reinterpret_cast<T*>(it));
|
| 493 |
+
}
|
| 494 |
+
|
| 495 |
+
inline _OwnedGreenlet<T, TC>& operator=(const OwnedGreenlet& other)
|
| 496 |
+
{
|
| 497 |
+
return this->operator=(other.borrow());
|
| 498 |
+
}
|
| 499 |
+
|
| 500 |
+
inline _OwnedGreenlet<T, TC>& operator=(const BorrowedGreenlet& other);
|
| 501 |
+
|
| 502 |
+
_OwnedGreenlet<T, TC>& operator=(const OwnedMainGreenlet& other)
|
| 503 |
+
{
|
| 504 |
+
PyGreenlet* owned = other.acquire();
|
| 505 |
+
Py_XDECREF(this->p);
|
| 506 |
+
this->p = reinterpret_cast<T*>(owned);
|
| 507 |
+
return *this;
|
| 508 |
+
}
|
| 509 |
+
|
| 510 |
+
_OwnedGreenlet<T, TC>& operator=(T* const other)
|
| 511 |
+
{
|
| 512 |
+
OwnedReference<T, TC>::operator=(other);
|
| 513 |
+
return *this;
|
| 514 |
+
}
|
| 515 |
+
|
| 516 |
+
T* relinquish_ownership()
|
| 517 |
+
{
|
| 518 |
+
T* result = this->p;
|
| 519 |
+
this->p = nullptr;
|
| 520 |
+
return result;
|
| 521 |
+
}
|
| 522 |
+
|
| 523 |
+
PyObject* relinquish_ownership_o()
|
| 524 |
+
{
|
| 525 |
+
return reinterpret_cast<PyObject*>(relinquish_ownership());
|
| 526 |
+
}
|
| 527 |
+
|
| 528 |
+
inline Greenlet* operator->() const noexcept;
|
| 529 |
+
inline operator Greenlet*() const noexcept;
|
| 530 |
+
};
|
| 531 |
+
|
| 532 |
+
template <typename T=PyObject, TypeChecker TC=NoOpChecker>
|
| 533 |
+
class BorrowedReference : public PyObjectPointer<T, TC>
|
| 534 |
+
{
|
| 535 |
+
public:
|
| 536 |
+
// Allow implicit creation from PyObject* pointers as we
|
| 537 |
+
// transition to using these classes. Also allow automatic
|
| 538 |
+
// conversion to PyObject* for passing to C API calls and even
|
| 539 |
+
// for Py_INCREF/DECREF, because we ourselves do no memory management.
|
| 540 |
+
BorrowedReference(T* it) : PyObjectPointer<T, TC>(it)
|
| 541 |
+
{}
|
| 542 |
+
|
| 543 |
+
BorrowedReference(const PyObjectPointer<T>& ref) : PyObjectPointer<T, TC>(ref.borrow())
|
| 544 |
+
{}
|
| 545 |
+
|
| 546 |
+
BorrowedReference() : PyObjectPointer<T, TC>(nullptr)
|
| 547 |
+
{}
|
| 548 |
+
|
| 549 |
+
operator T*() const
|
| 550 |
+
{
|
| 551 |
+
return this->p;
|
| 552 |
+
}
|
| 553 |
+
};
|
| 554 |
+
|
| 555 |
+
typedef BorrowedReference<PyObject> BorrowedObject;
|
| 556 |
+
//typedef BorrowedReference<PyGreenlet> BorrowedGreenlet;
|
| 557 |
+
|
| 558 |
+
template<typename T=PyGreenlet, TypeChecker TC=GreenletChecker>
|
| 559 |
+
class _BorrowedGreenlet : public BorrowedReference<T, TC>
|
| 560 |
+
{
|
| 561 |
+
public:
|
| 562 |
+
_BorrowedGreenlet() :
|
| 563 |
+
BorrowedReference<T, TC>(nullptr)
|
| 564 |
+
{}
|
| 565 |
+
|
| 566 |
+
_BorrowedGreenlet(T* it) :
|
| 567 |
+
BorrowedReference<T, TC>(it)
|
| 568 |
+
{}
|
| 569 |
+
|
| 570 |
+
_BorrowedGreenlet(const BorrowedObject& it);
|
| 571 |
+
|
| 572 |
+
_BorrowedGreenlet(const OwnedGreenlet& it) :
|
| 573 |
+
BorrowedReference<T, TC>(it.borrow())
|
| 574 |
+
{}
|
| 575 |
+
|
| 576 |
+
_BorrowedGreenlet<T, TC>& operator=(const BorrowedObject& other);
|
| 577 |
+
|
| 578 |
+
// We get one of these for PyGreenlet, but one for PyObject
|
| 579 |
+
// is handy as well
|
| 580 |
+
operator PyObject*() const
|
| 581 |
+
{
|
| 582 |
+
return reinterpret_cast<PyObject*>(this->p);
|
| 583 |
+
}
|
| 584 |
+
Greenlet* operator->() const noexcept;
|
| 585 |
+
operator Greenlet*() const noexcept;
|
| 586 |
+
};
|
| 587 |
+
|
| 588 |
+
typedef _BorrowedGreenlet<PyGreenlet> BorrowedGreenlet;
|
| 589 |
+
|
| 590 |
+
template<typename T, TypeChecker TC>
|
| 591 |
+
_OwnedGreenlet<T, TC>::_OwnedGreenlet(const BorrowedGreenlet& other)
|
| 592 |
+
: OwnedReference<T, TC>(reinterpret_cast<T*>(other.borrow()))
|
| 593 |
+
{
|
| 594 |
+
Py_XINCREF(this->p);
|
| 595 |
+
}
|
| 596 |
+
|
| 597 |
+
|
| 598 |
+
class BorrowedMainGreenlet
|
| 599 |
+
: public _BorrowedGreenlet<PyGreenlet, MainGreenletExactChecker>
|
| 600 |
+
{
|
| 601 |
+
public:
|
| 602 |
+
BorrowedMainGreenlet(const OwnedMainGreenlet& it) :
|
| 603 |
+
_BorrowedGreenlet<PyGreenlet, MainGreenletExactChecker>(it.borrow())
|
| 604 |
+
{}
|
| 605 |
+
BorrowedMainGreenlet(PyGreenlet* it=nullptr)
|
| 606 |
+
: _BorrowedGreenlet<PyGreenlet, MainGreenletExactChecker>(it)
|
| 607 |
+
{}
|
| 608 |
+
};
|
| 609 |
+
|
| 610 |
+
template<typename T, TypeChecker TC>
|
| 611 |
+
_OwnedGreenlet<T, TC>& _OwnedGreenlet<T, TC>::operator=(const BorrowedGreenlet& other)
|
| 612 |
+
{
|
| 613 |
+
return this->operator=(other.borrow());
|
| 614 |
+
}
|
| 615 |
+
|
| 616 |
+
|
| 617 |
+
class ImmortalObject : public PyObjectPointer<>
|
| 618 |
+
{
|
| 619 |
+
private:
|
| 620 |
+
G_NO_ASSIGNMENT_OF_CLS(ImmortalObject);
|
| 621 |
+
public:
|
| 622 |
+
explicit ImmortalObject(PyObject* it) : PyObjectPointer<>(it)
|
| 623 |
+
{
|
| 624 |
+
}
|
| 625 |
+
|
| 626 |
+
ImmortalObject(const ImmortalObject& other)
|
| 627 |
+
: PyObjectPointer<>(other.p)
|
| 628 |
+
{
|
| 629 |
+
|
| 630 |
+
}
|
| 631 |
+
|
| 632 |
+
/**
|
| 633 |
+
* Become the new owner of the object. Does not change the
|
| 634 |
+
* reference count.
|
| 635 |
+
*/
|
| 636 |
+
ImmortalObject& operator=(PyObject* it)
|
| 637 |
+
{
|
| 638 |
+
assert(this->p == nullptr);
|
| 639 |
+
this->p = it;
|
| 640 |
+
return *this;
|
| 641 |
+
}
|
| 642 |
+
|
| 643 |
+
static ImmortalObject consuming(PyObject* it)
|
| 644 |
+
{
|
| 645 |
+
return ImmortalObject(it);
|
| 646 |
+
}
|
| 647 |
+
|
| 648 |
+
inline operator PyObject*() const
|
| 649 |
+
{
|
| 650 |
+
return this->p;
|
| 651 |
+
}
|
| 652 |
+
};
|
| 653 |
+
|
| 654 |
+
class ImmortalString : public ImmortalObject
|
| 655 |
+
{
|
| 656 |
+
private:
|
| 657 |
+
G_NO_COPIES_OF_CLS(ImmortalString);
|
| 658 |
+
const char* str;
|
| 659 |
+
public:
|
| 660 |
+
ImmortalString(const char* const str) :
|
| 661 |
+
ImmortalObject(str ? Require(PyUnicode_InternFromString(str)) : nullptr)
|
| 662 |
+
{
|
| 663 |
+
this->str = str;
|
| 664 |
+
}
|
| 665 |
+
|
| 666 |
+
inline ImmortalString& operator=(const char* const str)
|
| 667 |
+
{
|
| 668 |
+
if (!this->p) {
|
| 669 |
+
this->p = Require(PyUnicode_InternFromString(str));
|
| 670 |
+
this->str = str;
|
| 671 |
+
}
|
| 672 |
+
else {
|
| 673 |
+
assert(this->str == str);
|
| 674 |
+
}
|
| 675 |
+
return *this;
|
| 676 |
+
}
|
| 677 |
+
|
| 678 |
+
inline operator std::string() const
|
| 679 |
+
{
|
| 680 |
+
return this->str;
|
| 681 |
+
}
|
| 682 |
+
|
| 683 |
+
};
|
| 684 |
+
|
| 685 |
+
class ImmortalEventName : public ImmortalString
|
| 686 |
+
{
|
| 687 |
+
private:
|
| 688 |
+
G_NO_COPIES_OF_CLS(ImmortalEventName);
|
| 689 |
+
public:
|
| 690 |
+
ImmortalEventName(const char* const str) : ImmortalString(str)
|
| 691 |
+
{}
|
| 692 |
+
};
|
| 693 |
+
|
| 694 |
+
class ImmortalException : public ImmortalObject
|
| 695 |
+
{
|
| 696 |
+
private:
|
| 697 |
+
G_NO_COPIES_OF_CLS(ImmortalException);
|
| 698 |
+
public:
|
| 699 |
+
ImmortalException(const char* const name, PyObject* base=nullptr) :
|
| 700 |
+
ImmortalObject(name
|
| 701 |
+
// Python 2.7 isn't const correct
|
| 702 |
+
? Require(PyErr_NewException((char*)name, base, nullptr))
|
| 703 |
+
: nullptr)
|
| 704 |
+
{}
|
| 705 |
+
|
| 706 |
+
inline bool PyExceptionMatches() const
|
| 707 |
+
{
|
| 708 |
+
return PyErr_ExceptionMatches(this->p) > 0;
|
| 709 |
+
}
|
| 710 |
+
|
| 711 |
+
};
|
| 712 |
+
|
| 713 |
+
template<typename T, TypeChecker TC>
|
| 714 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyStr() const noexcept
|
| 715 |
+
{
|
| 716 |
+
if (!this->p) {
|
| 717 |
+
return OwnedObject();
|
| 718 |
+
}
|
| 719 |
+
return OwnedObject::consuming(PyObject_Str(reinterpret_cast<PyObject*>(this->p)));
|
| 720 |
+
}
|
| 721 |
+
|
| 722 |
+
template<typename T, TypeChecker TC>
|
| 723 |
+
inline const std::string PyObjectPointer<T, TC>::as_str() const noexcept
|
| 724 |
+
{
|
| 725 |
+
// NOTE: This is not Python exception safe.
|
| 726 |
+
if (this->p) {
|
| 727 |
+
// The Python APIs return a cached char* value that's only valid
|
| 728 |
+
// as long as the original object stays around, and we're
|
| 729 |
+
// about to (probably) toss it. Hence the copy to std::string.
|
| 730 |
+
OwnedObject py_str = this->PyStr();
|
| 731 |
+
if (!py_str) {
|
| 732 |
+
return "(nil)";
|
| 733 |
+
}
|
| 734 |
+
return PyUnicode_AsUTF8(py_str.borrow());
|
| 735 |
+
}
|
| 736 |
+
return "(nil)";
|
| 737 |
+
}
|
| 738 |
+
|
| 739 |
+
template<typename T, TypeChecker TC>
|
| 740 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyGetAttr(const ImmortalObject& name) const noexcept
|
| 741 |
+
{
|
| 742 |
+
assert(this->p);
|
| 743 |
+
return OwnedObject::consuming(PyObject_GetAttr(reinterpret_cast<PyObject*>(this->p), name));
|
| 744 |
+
}
|
| 745 |
+
|
| 746 |
+
template<typename T, TypeChecker TC>
|
| 747 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyRequireAttr(const char* const name) const
|
| 748 |
+
{
|
| 749 |
+
assert(this->p);
|
| 750 |
+
return OwnedObject::consuming(Require(PyObject_GetAttrString(this->p, name), name));
|
| 751 |
+
}
|
| 752 |
+
|
| 753 |
+
template<typename T, TypeChecker TC>
|
| 754 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyRequireAttr(const ImmortalString& name) const
|
| 755 |
+
{
|
| 756 |
+
assert(this->p);
|
| 757 |
+
return OwnedObject::consuming(Require(
|
| 758 |
+
PyObject_GetAttr(
|
| 759 |
+
reinterpret_cast<PyObject*>(this->p),
|
| 760 |
+
name
|
| 761 |
+
),
|
| 762 |
+
name
|
| 763 |
+
));
|
| 764 |
+
}
|
| 765 |
+
|
| 766 |
+
template<typename T, TypeChecker TC>
|
| 767 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyCall(const BorrowedObject& arg) const
|
| 768 |
+
{
|
| 769 |
+
return this->PyCall(arg.borrow());
|
| 770 |
+
}
|
| 771 |
+
|
| 772 |
+
template<typename T, TypeChecker TC>
|
| 773 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyCall(PyGreenlet* arg) const
|
| 774 |
+
{
|
| 775 |
+
return this->PyCall(reinterpret_cast<PyObject*>(arg));
|
| 776 |
+
}
|
| 777 |
+
|
| 778 |
+
template<typename T, TypeChecker TC>
|
| 779 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyCall(PyObject* arg) const
|
| 780 |
+
{
|
| 781 |
+
assert(this->p);
|
| 782 |
+
return OwnedObject::consuming(PyObject_CallFunctionObjArgs(this->p, arg, NULL));
|
| 783 |
+
}
|
| 784 |
+
|
| 785 |
+
template<typename T, TypeChecker TC>
|
| 786 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyCall(const BorrowedObject args,
|
| 787 |
+
const BorrowedObject kwargs) const
|
| 788 |
+
{
|
| 789 |
+
assert(this->p);
|
| 790 |
+
return OwnedObject::consuming(PyObject_Call(this->p, args, kwargs));
|
| 791 |
+
}
|
| 792 |
+
|
| 793 |
+
template<typename T, TypeChecker TC>
|
| 794 |
+
inline OwnedObject PyObjectPointer<T, TC>::PyCall(const OwnedObject& args,
|
| 795 |
+
const OwnedObject& kwargs) const
|
| 796 |
+
{
|
| 797 |
+
assert(this->p);
|
| 798 |
+
return OwnedObject::consuming(PyObject_Call(this->p, args.borrow(), kwargs.borrow()));
|
| 799 |
+
}
|
| 800 |
+
|
| 801 |
+
inline void
|
| 802 |
+
ListChecker(void * p)
|
| 803 |
+
{
|
| 804 |
+
if (!p) {
|
| 805 |
+
return;
|
| 806 |
+
}
|
| 807 |
+
if (!PyList_Check(p)) {
|
| 808 |
+
throw TypeError("Expected a list");
|
| 809 |
+
}
|
| 810 |
+
}
|
| 811 |
+
|
| 812 |
+
class OwnedList : public OwnedReference<PyObject, ListChecker>
|
| 813 |
+
{
|
| 814 |
+
private:
|
| 815 |
+
G_NO_ASSIGNMENT_OF_CLS(OwnedList);
|
| 816 |
+
public:
|
| 817 |
+
// TODO: Would like to use move.
|
| 818 |
+
explicit OwnedList(const OwnedObject& other)
|
| 819 |
+
: OwnedReference<PyObject, ListChecker>(other)
|
| 820 |
+
{
|
| 821 |
+
}
|
| 822 |
+
|
| 823 |
+
OwnedList& operator=(const OwnedObject& other)
|
| 824 |
+
{
|
| 825 |
+
if (other && PyList_Check(other.p)) {
|
| 826 |
+
// Valid list. Own a new reference to it, discard the
|
| 827 |
+
// reference to what we did own.
|
| 828 |
+
PyObject* new_ptr = other.p;
|
| 829 |
+
Py_INCREF(new_ptr);
|
| 830 |
+
Py_XDECREF(this->p);
|
| 831 |
+
this->p = new_ptr;
|
| 832 |
+
}
|
| 833 |
+
else {
|
| 834 |
+
// Either the other object was NULL (an error) or it
|
| 835 |
+
// wasn't a list. Either way, we're now invalidated.
|
| 836 |
+
Py_XDECREF(this->p);
|
| 837 |
+
this->p = nullptr;
|
| 838 |
+
}
|
| 839 |
+
return *this;
|
| 840 |
+
}
|
| 841 |
+
|
| 842 |
+
inline bool empty() const
|
| 843 |
+
{
|
| 844 |
+
return PyList_GET_SIZE(p) == 0;
|
| 845 |
+
}
|
| 846 |
+
|
| 847 |
+
inline Py_ssize_t size() const
|
| 848 |
+
{
|
| 849 |
+
return PyList_GET_SIZE(p);
|
| 850 |
+
}
|
| 851 |
+
|
| 852 |
+
inline BorrowedObject at(const Py_ssize_t index) const
|
| 853 |
+
{
|
| 854 |
+
return PyList_GET_ITEM(p, index);
|
| 855 |
+
}
|
| 856 |
+
|
| 857 |
+
inline void clear()
|
| 858 |
+
{
|
| 859 |
+
PyList_SetSlice(p, 0, PyList_GET_SIZE(p), NULL);
|
| 860 |
+
}
|
| 861 |
+
};
|
| 862 |
+
|
| 863 |
+
// Use this to represent the module object used at module init
|
| 864 |
+
// time.
|
| 865 |
+
// This could either be a borrowed (Py2) or new (Py3) reference;
|
| 866 |
+
// either way, we don't want to do any memory management
|
| 867 |
+
// on it here, Python itself will handle that.
|
| 868 |
+
// XXX: Actually, that's not quite right. On Python 3, if an
|
| 869 |
+
// exception occurs before we return to the interpreter, this will
|
| 870 |
+
// leak; but all previous versions also had that problem.
|
| 871 |
+
class CreatedModule : public PyObjectPointer<>
|
| 872 |
+
{
|
| 873 |
+
private:
|
| 874 |
+
G_NO_COPIES_OF_CLS(CreatedModule);
|
| 875 |
+
public:
|
| 876 |
+
CreatedModule(PyModuleDef& mod_def) : PyObjectPointer<>(
|
| 877 |
+
Require(PyModule_Create(&mod_def)))
|
| 878 |
+
{
|
| 879 |
+
}
|
| 880 |
+
|
| 881 |
+
// PyAddObject(): Add a reference to the object to the module.
|
| 882 |
+
// On return, the reference count of the object is unchanged.
|
| 883 |
+
//
|
| 884 |
+
// The docs warn that PyModule_AddObject only steals the
|
| 885 |
+
// reference on success, so if it fails after we've incref'd
|
| 886 |
+
// or allocated, we're responsible for the decref.
|
| 887 |
+
void PyAddObject(const char* name, const long new_bool)
|
| 888 |
+
{
|
| 889 |
+
OwnedObject p = OwnedObject::consuming(Require(PyBool_FromLong(new_bool)));
|
| 890 |
+
this->PyAddObject(name, p);
|
| 891 |
+
}
|
| 892 |
+
|
| 893 |
+
void PyAddObject(const char* name, const OwnedObject& new_object)
|
| 894 |
+
{
|
| 895 |
+
// The caller already owns a reference they will decref
|
| 896 |
+
// when their variable goes out of scope, we still need to
|
| 897 |
+
// incref/decref.
|
| 898 |
+
this->PyAddObject(name, new_object.borrow());
|
| 899 |
+
}
|
| 900 |
+
|
| 901 |
+
void PyAddObject(const char* name, const ImmortalObject& new_object)
|
| 902 |
+
{
|
| 903 |
+
this->PyAddObject(name, new_object.borrow());
|
| 904 |
+
}
|
| 905 |
+
|
| 906 |
+
void PyAddObject(const char* name, PyTypeObject& type)
|
| 907 |
+
{
|
| 908 |
+
this->PyAddObject(name, reinterpret_cast<PyObject*>(&type));
|
| 909 |
+
}
|
| 910 |
+
|
| 911 |
+
void PyAddObject(const char* name, PyObject* new_object)
|
| 912 |
+
{
|
| 913 |
+
Py_INCREF(new_object);
|
| 914 |
+
try {
|
| 915 |
+
Require(PyModule_AddObject(this->p, name, new_object));
|
| 916 |
+
}
|
| 917 |
+
catch (const PyErrOccurred&) {
|
| 918 |
+
Py_DECREF(p);
|
| 919 |
+
throw;
|
| 920 |
+
}
|
| 921 |
+
}
|
| 922 |
+
};
|
| 923 |
+
|
| 924 |
+
class PyErrFetchParam : public PyObjectPointer<>
|
| 925 |
+
{
|
| 926 |
+
// Not an owned object, because we can't be initialized with
|
| 927 |
+
// one, and we only sometimes acquire ownership.
|
| 928 |
+
private:
|
| 929 |
+
G_NO_COPIES_OF_CLS(PyErrFetchParam);
|
| 930 |
+
public:
|
| 931 |
+
// To allow declaring these and passing them to
|
| 932 |
+
// PyErr_Fetch we implement the empty constructor,
|
| 933 |
+
// and the address operator.
|
| 934 |
+
PyErrFetchParam() : PyObjectPointer<>(nullptr)
|
| 935 |
+
{
|
| 936 |
+
}
|
| 937 |
+
|
| 938 |
+
PyObject** operator&()
|
| 939 |
+
{
|
| 940 |
+
return &this->p;
|
| 941 |
+
}
|
| 942 |
+
|
| 943 |
+
// This allows us to pass one directly without the &,
|
| 944 |
+
// BUT it has higher precedence than the bool operator
|
| 945 |
+
// if it's not explicit.
|
| 946 |
+
operator PyObject**()
|
| 947 |
+
{
|
| 948 |
+
return &this->p;
|
| 949 |
+
}
|
| 950 |
+
|
| 951 |
+
// We don't want to be able to pass these to Py_DECREF and
|
| 952 |
+
// such so we don't have the implicit PyObject* conversion.
|
| 953 |
+
|
| 954 |
+
inline PyObject* relinquish_ownership()
|
| 955 |
+
{
|
| 956 |
+
PyObject* result = this->p;
|
| 957 |
+
this->p = nullptr;
|
| 958 |
+
return result;
|
| 959 |
+
}
|
| 960 |
+
|
| 961 |
+
~PyErrFetchParam()
|
| 962 |
+
{
|
| 963 |
+
Py_XDECREF(p);
|
| 964 |
+
}
|
| 965 |
+
};
|
| 966 |
+
|
| 967 |
+
class OwnedErrPiece : public OwnedObject
|
| 968 |
+
{
|
| 969 |
+
private:
|
| 970 |
+
|
| 971 |
+
public:
|
| 972 |
+
// Unlike OwnedObject, this increments the refcount.
|
| 973 |
+
OwnedErrPiece(PyObject* p=nullptr) : OwnedObject(p)
|
| 974 |
+
{
|
| 975 |
+
this->acquire();
|
| 976 |
+
}
|
| 977 |
+
|
| 978 |
+
PyObject** operator&()
|
| 979 |
+
{
|
| 980 |
+
return &this->p;
|
| 981 |
+
}
|
| 982 |
+
|
| 983 |
+
inline operator PyObject*() const
|
| 984 |
+
{
|
| 985 |
+
return this->p;
|
| 986 |
+
}
|
| 987 |
+
|
| 988 |
+
operator PyTypeObject*() const
|
| 989 |
+
{
|
| 990 |
+
return reinterpret_cast<PyTypeObject*>(this->p);
|
| 991 |
+
}
|
| 992 |
+
};
|
| 993 |
+
|
| 994 |
+
class PyErrPieces
|
| 995 |
+
{
|
| 996 |
+
private:
|
| 997 |
+
OwnedErrPiece type;
|
| 998 |
+
OwnedErrPiece instance;
|
| 999 |
+
OwnedErrPiece traceback;
|
| 1000 |
+
bool restored;
|
| 1001 |
+
public:
|
| 1002 |
+
// Takes new references; if we're destroyed before
|
| 1003 |
+
// restoring the error, we drop the references.
|
| 1004 |
+
PyErrPieces(PyObject* t, PyObject* v, PyObject* tb) :
|
| 1005 |
+
type(t),
|
| 1006 |
+
instance(v),
|
| 1007 |
+
traceback(tb),
|
| 1008 |
+
restored(0)
|
| 1009 |
+
{
|
| 1010 |
+
this->normalize();
|
| 1011 |
+
}
|
| 1012 |
+
|
| 1013 |
+
PyErrPieces() :
|
| 1014 |
+
restored(0)
|
| 1015 |
+
{
|
| 1016 |
+
// PyErr_Fetch transfers ownership to us, so
|
| 1017 |
+
// we don't actually need to INCREF; but we *do*
|
| 1018 |
+
// need to DECREF if we're not restored.
|
| 1019 |
+
PyErrFetchParam t, v, tb;
|
| 1020 |
+
PyErr_Fetch(&t, &v, &tb);
|
| 1021 |
+
type.steal(t.relinquish_ownership());
|
| 1022 |
+
instance.steal(v.relinquish_ownership());
|
| 1023 |
+
traceback.steal(tb.relinquish_ownership());
|
| 1024 |
+
}
|
| 1025 |
+
|
| 1026 |
+
void PyErrRestore()
|
| 1027 |
+
{
|
| 1028 |
+
// can only do this once
|
| 1029 |
+
assert(!this->restored);
|
| 1030 |
+
this->restored = true;
|
| 1031 |
+
PyErr_Restore(
|
| 1032 |
+
this->type.relinquish_ownership(),
|
| 1033 |
+
this->instance.relinquish_ownership(),
|
| 1034 |
+
this->traceback.relinquish_ownership());
|
| 1035 |
+
assert(!this->type && !this->instance && !this->traceback);
|
| 1036 |
+
}
|
| 1037 |
+
|
| 1038 |
+
private:
|
| 1039 |
+
void normalize()
|
| 1040 |
+
{
|
| 1041 |
+
// First, check the traceback argument, replacing None,
|
| 1042 |
+
// with NULL
|
| 1043 |
+
if (traceback.is_None()) {
|
| 1044 |
+
traceback = nullptr;
|
| 1045 |
+
}
|
| 1046 |
+
|
| 1047 |
+
if (traceback && !PyTraceBack_Check(traceback.borrow())) {
|
| 1048 |
+
throw PyErrOccurred(PyExc_TypeError,
|
| 1049 |
+
"throw() third argument must be a traceback object");
|
| 1050 |
+
}
|
| 1051 |
+
|
| 1052 |
+
if (PyExceptionClass_Check(type)) {
|
| 1053 |
+
// If we just had a type, we'll now have a type and
|
| 1054 |
+
// instance.
|
| 1055 |
+
// The type's refcount will have gone up by one
|
| 1056 |
+
// because of the instance and the instance will have
|
| 1057 |
+
// a refcount of one. Either way, we owned, and still
|
| 1058 |
+
// do own, exactly one reference.
|
| 1059 |
+
PyErr_NormalizeException(&type, &instance, &traceback);
|
| 1060 |
+
|
| 1061 |
+
}
|
| 1062 |
+
else if (PyExceptionInstance_Check(type)) {
|
| 1063 |
+
/* Raising an instance --- usually that means an
|
| 1064 |
+
object that is a subclass of BaseException, but on
|
| 1065 |
+
Python 2, that can also mean an arbitrary old-style
|
| 1066 |
+
object. The value should be a dummy. */
|
| 1067 |
+
if (instance && !instance.is_None()) {
|
| 1068 |
+
throw PyErrOccurred(
|
| 1069 |
+
PyExc_TypeError,
|
| 1070 |
+
"instance exception may not have a separate value");
|
| 1071 |
+
}
|
| 1072 |
+
/* Normalize to raise <class>, <instance> */
|
| 1073 |
+
this->instance = this->type;
|
| 1074 |
+
this->type = PyExceptionInstance_Class(instance.borrow());
|
| 1075 |
+
|
| 1076 |
+
/*
|
| 1077 |
+
It would be tempting to do this:
|
| 1078 |
+
|
| 1079 |
+
Py_ssize_t type_count = Py_REFCNT(Py_TYPE(instance.borrow()));
|
| 1080 |
+
this->type = PyExceptionInstance_Class(instance.borrow());
|
| 1081 |
+
assert(this->type.REFCNT() == type_count + 1);
|
| 1082 |
+
|
| 1083 |
+
But that doesn't work on Python 2 in the case of
|
| 1084 |
+
old-style instances: The result of Py_TYPE is going to
|
| 1085 |
+
be the global shared <type instance> that all
|
| 1086 |
+
old-style classes have, while the return of Instance_Class()
|
| 1087 |
+
will be the Python-level class object. The two are unrelated.
|
| 1088 |
+
*/
|
| 1089 |
+
}
|
| 1090 |
+
else {
|
| 1091 |
+
/* Not something you can raise. throw() fails. */
|
| 1092 |
+
PyErr_Format(PyExc_TypeError,
|
| 1093 |
+
"exceptions must be classes, or instances, not %s",
|
| 1094 |
+
Py_TYPE(type.borrow())->tp_name);
|
| 1095 |
+
throw PyErrOccurred();
|
| 1096 |
+
}
|
| 1097 |
+
}
|
| 1098 |
+
};
|
| 1099 |
+
|
| 1100 |
+
// PyArg_Parse's O argument returns a borrowed reference.
|
| 1101 |
+
class PyArgParseParam : public BorrowedObject
|
| 1102 |
+
{
|
| 1103 |
+
private:
|
| 1104 |
+
G_NO_COPIES_OF_CLS(PyArgParseParam);
|
| 1105 |
+
public:
|
| 1106 |
+
explicit PyArgParseParam(PyObject* p=nullptr) : BorrowedObject(p)
|
| 1107 |
+
{
|
| 1108 |
+
}
|
| 1109 |
+
|
| 1110 |
+
inline PyObject** operator&()
|
| 1111 |
+
{
|
| 1112 |
+
return &this->p;
|
| 1113 |
+
}
|
| 1114 |
+
};
|
| 1115 |
+
|
| 1116 |
+
};};
|
| 1117 |
+
|
| 1118 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_slp_switch.hpp
ADDED
|
@@ -0,0 +1,99 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_SLP_SWITCH_HPP
|
| 2 |
+
#define GREENLET_SLP_SWITCH_HPP
|
| 3 |
+
|
| 4 |
+
#include "greenlet_compiler_compat.hpp"
|
| 5 |
+
#include "greenlet_refs.hpp"
|
| 6 |
+
|
| 7 |
+
/*
|
| 8 |
+
* the following macros are spliced into the OS/compiler
|
| 9 |
+
* specific code, in order to simplify maintenance.
|
| 10 |
+
*/
|
| 11 |
+
// We can save about 10% of the time it takes to switch greenlets if
|
| 12 |
+
// we thread the thread state through the slp_save_state() and the
|
| 13 |
+
// following slp_restore_state() calls from
|
| 14 |
+
// slp_switch()->g_switchstack() (which already needs to access it).
|
| 15 |
+
//
|
| 16 |
+
// However:
|
| 17 |
+
//
|
| 18 |
+
// that requires changing the prototypes and implementations of the
|
| 19 |
+
// switching functions. If we just change the prototype of
|
| 20 |
+
// slp_switch() to accept the argument and update the macros, without
|
| 21 |
+
// changing the implementation of slp_switch(), we get crashes on
|
| 22 |
+
// 64-bit Linux and 32-bit x86 (for reasons that aren't 100% clear);
|
| 23 |
+
// on the other hand, 64-bit macOS seems to be fine. Also, 64-bit
|
| 24 |
+
// windows is an issue because slp_switch is written fully in assembly
|
| 25 |
+
// and currently ignores its argument so some code would have to be
|
| 26 |
+
// adjusted there to pass the argument on to the
|
| 27 |
+
// ``slp_save_state_asm()`` function (but interestingly, because of
|
| 28 |
+
// the calling convention, the extra argument is just ignored and
|
| 29 |
+
// things function fine, albeit slower, if we just modify
|
| 30 |
+
// ``slp_save_state_asm`()` to fetch the pointer to pass to the
|
| 31 |
+
// macro.)
|
| 32 |
+
//
|
| 33 |
+
// Our compromise is to use a *glabal*, untracked, weak, pointer
|
| 34 |
+
// to the necessary thread state during the process of switching only.
|
| 35 |
+
// This is safe because we're protected by the GIL, and if we're
|
| 36 |
+
// running this code, the thread isn't exiting. This also nets us a
|
| 37 |
+
// 10-12% speed improvement.
|
| 38 |
+
|
| 39 |
+
static greenlet::Greenlet* volatile switching_thread_state = nullptr;
|
| 40 |
+
|
| 41 |
+
|
| 42 |
+
extern "C" {
|
| 43 |
+
static int GREENLET_NOINLINE(slp_save_state_trampoline)(char* stackref);
|
| 44 |
+
static void GREENLET_NOINLINE(slp_restore_state_trampoline)();
|
| 45 |
+
}
|
| 46 |
+
|
| 47 |
+
|
| 48 |
+
#define SLP_SAVE_STATE(stackref, stsizediff) \
|
| 49 |
+
do { \
|
| 50 |
+
assert(switching_thread_state); \
|
| 51 |
+
stackref += STACK_MAGIC; \
|
| 52 |
+
if (slp_save_state_trampoline((char*)stackref)) \
|
| 53 |
+
return -1; \
|
| 54 |
+
if (!switching_thread_state->active()) \
|
| 55 |
+
return 1; \
|
| 56 |
+
stsizediff = switching_thread_state->stack_start() - (char*)stackref; \
|
| 57 |
+
} while (0)
|
| 58 |
+
|
| 59 |
+
#define SLP_RESTORE_STATE() slp_restore_state_trampoline()
|
| 60 |
+
|
| 61 |
+
#define SLP_EVAL
|
| 62 |
+
extern "C" {
|
| 63 |
+
#define slp_switch GREENLET_NOINLINE(slp_switch)
|
| 64 |
+
#include "slp_platformselect.h"
|
| 65 |
+
}
|
| 66 |
+
#undef slp_switch
|
| 67 |
+
|
| 68 |
+
#ifndef STACK_MAGIC
|
| 69 |
+
# error \
|
| 70 |
+
"greenlet needs to be ported to this platform, or taught how to detect your compiler properly."
|
| 71 |
+
#endif /* !STACK_MAGIC */
|
| 72 |
+
|
| 73 |
+
|
| 74 |
+
|
| 75 |
+
#ifdef EXTERNAL_ASM
|
| 76 |
+
/* CCP addition: Make these functions, to be called from assembler.
|
| 77 |
+
* The token include file for the given platform should enable the
|
| 78 |
+
* EXTERNAL_ASM define so that this is included.
|
| 79 |
+
*/
|
| 80 |
+
extern "C" {
|
| 81 |
+
intptr_t
|
| 82 |
+
slp_save_state_asm(intptr_t* ref)
|
| 83 |
+
{
|
| 84 |
+
intptr_t diff;
|
| 85 |
+
SLP_SAVE_STATE(ref, diff);
|
| 86 |
+
return diff;
|
| 87 |
+
}
|
| 88 |
+
|
| 89 |
+
void
|
| 90 |
+
slp_restore_state_asm(void)
|
| 91 |
+
{
|
| 92 |
+
SLP_RESTORE_STATE();
|
| 93 |
+
}
|
| 94 |
+
|
| 95 |
+
extern int slp_switch(void);
|
| 96 |
+
};
|
| 97 |
+
#endif
|
| 98 |
+
|
| 99 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/greenlet_thread_support.hpp
ADDED
|
@@ -0,0 +1,31 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifndef GREENLET_THREAD_SUPPORT_HPP
|
| 2 |
+
#define GREENLET_THREAD_SUPPORT_HPP
|
| 3 |
+
|
| 4 |
+
/**
|
| 5 |
+
* Defines various utility functions to help greenlet integrate well
|
| 6 |
+
* with threads. This used to be needed when we supported Python
|
| 7 |
+
* 2.7 on Windows, which used a very old compiler. We wrote an
|
| 8 |
+
* alternative implementation using Python APIs and POSIX or Windows
|
| 9 |
+
* APIs, but that's no longer needed. So this file is a shadow of its
|
| 10 |
+
* former self --- but may be needed in the future.
|
| 11 |
+
*/
|
| 12 |
+
|
| 13 |
+
#include <stdexcept>
|
| 14 |
+
#include <thread>
|
| 15 |
+
#include <mutex>
|
| 16 |
+
|
| 17 |
+
#include "greenlet_compiler_compat.hpp"
|
| 18 |
+
|
| 19 |
+
namespace greenlet {
|
| 20 |
+
typedef std::mutex Mutex;
|
| 21 |
+
typedef std::lock_guard<Mutex> LockGuard;
|
| 22 |
+
class LockInitError : public std::runtime_error
|
| 23 |
+
{
|
| 24 |
+
public:
|
| 25 |
+
LockInitError(const char* what) : std::runtime_error(what)
|
| 26 |
+
{};
|
| 27 |
+
};
|
| 28 |
+
};
|
| 29 |
+
|
| 30 |
+
|
| 31 |
+
#endif /* GREENLET_THREAD_SUPPORT_HPP */
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/__init__.py
ADDED
|
File without changes
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/setup_switch_x64_masm.cmd
ADDED
|
@@ -0,0 +1,2 @@
|
|
|
|
|
|
|
|
|
|
| 1 |
+
call "C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\vcvarsall.bat" amd64
|
| 2 |
+
ml64 /nologo /c /Fo switch_x64_masm.obj switch_x64_masm.asm
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_aarch64_gcc.h
ADDED
|
@@ -0,0 +1,124 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 07-Sep-16 Add clang support using x register naming. Fredrik Fornwall
|
| 6 |
+
* 13-Apr-13 Add support for strange GCC caller-save decisions
|
| 7 |
+
* 08-Apr-13 File creation. Michael Matz
|
| 8 |
+
*
|
| 9 |
+
* NOTES
|
| 10 |
+
*
|
| 11 |
+
* Simply save all callee saved registers
|
| 12 |
+
*
|
| 13 |
+
*/
|
| 14 |
+
|
| 15 |
+
#define STACK_REFPLUS 1
|
| 16 |
+
|
| 17 |
+
#ifdef SLP_EVAL
|
| 18 |
+
#define STACK_MAGIC 0
|
| 19 |
+
#define REGS_TO_SAVE "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", \
|
| 20 |
+
"x27", "x28", "x30" /* aka lr */, \
|
| 21 |
+
"v8", "v9", "v10", "v11", \
|
| 22 |
+
"v12", "v13", "v14", "v15"
|
| 23 |
+
|
| 24 |
+
/*
|
| 25 |
+
* Recall:
|
| 26 |
+
asm asm-qualifiers ( AssemblerTemplate
|
| 27 |
+
: OutputOperands
|
| 28 |
+
[ : InputOperands
|
| 29 |
+
[ : Clobbers ] ])
|
| 30 |
+
|
| 31 |
+
or (if asm-qualifiers contains 'goto')
|
| 32 |
+
|
| 33 |
+
asm asm-qualifiers ( AssemblerTemplate
|
| 34 |
+
: OutputOperands
|
| 35 |
+
: InputOperands
|
| 36 |
+
: Clobbers
|
| 37 |
+
: GotoLabels)
|
| 38 |
+
|
| 39 |
+
and OutputOperands are
|
| 40 |
+
|
| 41 |
+
[ [asmSymbolicName] ] constraint (cvariablename)
|
| 42 |
+
|
| 43 |
+
When a name is given, refer to it as ``%[the name]``.
|
| 44 |
+
When not given, ``%i`` where ``i`` is the zero-based index.
|
| 45 |
+
|
| 46 |
+
constraints starting with ``=`` means only writing; ``+`` means
|
| 47 |
+
reading and writing.
|
| 48 |
+
|
| 49 |
+
This is followed by ``r`` (must be register) or ``m`` (must be memory)
|
| 50 |
+
and these can be combined.
|
| 51 |
+
|
| 52 |
+
The ``cvariablename`` is actually an lvalue expression.
|
| 53 |
+
|
| 54 |
+
In AArch65, 31 general purpose registers. If named X0... they are
|
| 55 |
+
64-bit. If named W0... they are the bottom 32 bits of the
|
| 56 |
+
corresponding 64 bit register.
|
| 57 |
+
|
| 58 |
+
XZR and WZR are hardcoded to 0, and ignore writes.
|
| 59 |
+
|
| 60 |
+
Arguments are in X0..X7. C++ uses X0 for ``this``. X0 holds simple return
|
| 61 |
+
values (?)
|
| 62 |
+
|
| 63 |
+
Whenever a W register is written, the top half of the X register is zeroed.
|
| 64 |
+
*/
|
| 65 |
+
|
| 66 |
+
static int
|
| 67 |
+
slp_switch(void)
|
| 68 |
+
{
|
| 69 |
+
int err;
|
| 70 |
+
void *fp;
|
| 71 |
+
/* Windowz uses a 32-bit long on a 64-bit platform, unlike the rest of
|
| 72 |
+
the world, and in theory we can be compiled with GCC/llvm on 64-bit
|
| 73 |
+
windows. So we need a fixed-width type.
|
| 74 |
+
*/
|
| 75 |
+
int64_t *stackref, stsizediff;
|
| 76 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 77 |
+
__asm__ volatile ("str x29, %0" : "=m"(fp) : : );
|
| 78 |
+
__asm__ ("mov %0, sp" : "=r" (stackref));
|
| 79 |
+
{
|
| 80 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 81 |
+
__asm__ volatile (
|
| 82 |
+
"add sp,sp,%0\n"
|
| 83 |
+
"add x29,x29,%0\n"
|
| 84 |
+
:
|
| 85 |
+
: "r" (stsizediff)
|
| 86 |
+
);
|
| 87 |
+
SLP_RESTORE_STATE();
|
| 88 |
+
/* SLP_SAVE_STATE macro contains some return statements
|
| 89 |
+
(of -1 and 1). It falls through only when
|
| 90 |
+
the return value of slp_save_state() is zero, which
|
| 91 |
+
is placed in x0.
|
| 92 |
+
In that case we (slp_switch) also want to return zero
|
| 93 |
+
(also in x0 of course).
|
| 94 |
+
Now, some GCC versions (seen with 4.8) think it's a
|
| 95 |
+
good idea to save/restore x0 around the call to
|
| 96 |
+
slp_restore_state(), instead of simply zeroing it
|
| 97 |
+
at the return below. But slp_restore_state
|
| 98 |
+
writes random values to the stack slot used for this
|
| 99 |
+
save/restore (from when it once was saved above in
|
| 100 |
+
SLP_SAVE_STATE, when it was still uninitialized), so
|
| 101 |
+
"restoring" that precious zero actually makes us
|
| 102 |
+
return random values. There are some ways to make
|
| 103 |
+
GCC not use that zero value in the normal return path
|
| 104 |
+
(e.g. making err volatile, but that costs a little
|
| 105 |
+
stack space), and the simplest is to call a function
|
| 106 |
+
that returns an unknown value (which happens to be zero),
|
| 107 |
+
so the saved/restored value is unused.
|
| 108 |
+
|
| 109 |
+
Thus, this line stores a 0 into the ``err`` variable
|
| 110 |
+
(which must be held in a register for this instruction,
|
| 111 |
+
of course). The ``w`` qualifier causes the instruction
|
| 112 |
+
to use W0 instead of X0, otherwise we get a warning
|
| 113 |
+
about a value size mismatch (because err is an int,
|
| 114 |
+
and aarch64 platforms are LP64: 32-bit int, 64 bit long
|
| 115 |
+
and pointer).
|
| 116 |
+
*/
|
| 117 |
+
__asm__ volatile ("mov %w0, #0" : "=r" (err));
|
| 118 |
+
}
|
| 119 |
+
__asm__ volatile ("ldr x29, %0" : : "m" (fp) :);
|
| 120 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 121 |
+
return err;
|
| 122 |
+
}
|
| 123 |
+
|
| 124 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_alpha_unix.h
ADDED
|
@@ -0,0 +1,30 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#define STACK_REFPLUS 1
|
| 2 |
+
|
| 3 |
+
#ifdef SLP_EVAL
|
| 4 |
+
#define STACK_MAGIC 0
|
| 5 |
+
|
| 6 |
+
#define REGS_TO_SAVE "$9", "$10", "$11", "$12", "$13", "$14", "$15", \
|
| 7 |
+
"$f2", "$f3", "$f4", "$f5", "$f6", "$f7", "$f8", "$f9"
|
| 8 |
+
|
| 9 |
+
static int
|
| 10 |
+
slp_switch(void)
|
| 11 |
+
{
|
| 12 |
+
int ret;
|
| 13 |
+
long *stackref, stsizediff;
|
| 14 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 15 |
+
__asm__ volatile ("mov $30, %0" : "=r" (stackref) : );
|
| 16 |
+
{
|
| 17 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 18 |
+
__asm__ volatile (
|
| 19 |
+
"addq $30, %0, $30\n\t"
|
| 20 |
+
: /* no outputs */
|
| 21 |
+
: "r" (stsizediff)
|
| 22 |
+
);
|
| 23 |
+
SLP_RESTORE_STATE();
|
| 24 |
+
}
|
| 25 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 26 |
+
__asm__ volatile ("mov $31, %0" : "=r" (ret) : );
|
| 27 |
+
return ret;
|
| 28 |
+
}
|
| 29 |
+
|
| 30 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_amd64_unix.h
ADDED
|
@@ -0,0 +1,87 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
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|
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|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 3-May-13 Ralf Schmitt <ralf@systemexit.de>
|
| 6 |
+
* Add support for strange GCC caller-save decisions
|
| 7 |
+
* (ported from switch_aarch64_gcc.h)
|
| 8 |
+
* 18-Aug-11 Alexey Borzenkov <snaury@gmail.com>
|
| 9 |
+
* Correctly save rbp, csr and cw
|
| 10 |
+
* 01-Apr-04 Hye-Shik Chang <perky@FreeBSD.org>
|
| 11 |
+
* Ported from i386 to amd64.
|
| 12 |
+
* 24-Nov-02 Christian Tismer <tismer@tismer.com>
|
| 13 |
+
* needed to add another magic constant to insure
|
| 14 |
+
* that f in slp_eval_frame(PyFrameObject *f)
|
| 15 |
+
* STACK_REFPLUS will probably be 1 in most cases.
|
| 16 |
+
* gets included into the saved stack area.
|
| 17 |
+
* 17-Sep-02 Christian Tismer <tismer@tismer.com>
|
| 18 |
+
* after virtualizing stack save/restore, the
|
| 19 |
+
* stack size shrunk a bit. Needed to introduce
|
| 20 |
+
* an adjustment STACK_MAGIC per platform.
|
| 21 |
+
* 15-Sep-02 Gerd Woetzel <gerd.woetzel@GMD.DE>
|
| 22 |
+
* slightly changed framework for spark
|
| 23 |
+
* 31-Avr-02 Armin Rigo <arigo@ulb.ac.be>
|
| 24 |
+
* Added ebx, esi and edi register-saves.
|
| 25 |
+
* 01-Mar-02 Samual M. Rushing <rushing@ironport.com>
|
| 26 |
+
* Ported from i386.
|
| 27 |
+
*/
|
| 28 |
+
|
| 29 |
+
#define STACK_REFPLUS 1
|
| 30 |
+
|
| 31 |
+
#ifdef SLP_EVAL
|
| 32 |
+
|
| 33 |
+
/* #define STACK_MAGIC 3 */
|
| 34 |
+
/* the above works fine with gcc 2.96, but 2.95.3 wants this */
|
| 35 |
+
#define STACK_MAGIC 0
|
| 36 |
+
|
| 37 |
+
#define REGS_TO_SAVE "r12", "r13", "r14", "r15"
|
| 38 |
+
|
| 39 |
+
static int
|
| 40 |
+
slp_switch(void)
|
| 41 |
+
{
|
| 42 |
+
int err;
|
| 43 |
+
void* rbp;
|
| 44 |
+
void* rbx;
|
| 45 |
+
unsigned int csr;
|
| 46 |
+
unsigned short cw;
|
| 47 |
+
/* This used to be declared 'register', but that does nothing in
|
| 48 |
+
modern compilers and is explicitly forbidden in some new
|
| 49 |
+
standards. */
|
| 50 |
+
long *stackref, stsizediff;
|
| 51 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 52 |
+
__asm__ volatile ("fstcw %0" : "=m" (cw));
|
| 53 |
+
__asm__ volatile ("stmxcsr %0" : "=m" (csr));
|
| 54 |
+
__asm__ volatile ("movq %%rbp, %0" : "=m" (rbp));
|
| 55 |
+
__asm__ volatile ("movq %%rbx, %0" : "=m" (rbx));
|
| 56 |
+
__asm__ ("movq %%rsp, %0" : "=g" (stackref));
|
| 57 |
+
{
|
| 58 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 59 |
+
__asm__ volatile (
|
| 60 |
+
"addq %0, %%rsp\n"
|
| 61 |
+
"addq %0, %%rbp\n"
|
| 62 |
+
:
|
| 63 |
+
: "r" (stsizediff)
|
| 64 |
+
);
|
| 65 |
+
SLP_RESTORE_STATE();
|
| 66 |
+
__asm__ volatile ("xorq %%rax, %%rax" : "=a" (err));
|
| 67 |
+
}
|
| 68 |
+
__asm__ volatile ("movq %0, %%rbx" : : "m" (rbx));
|
| 69 |
+
__asm__ volatile ("movq %0, %%rbp" : : "m" (rbp));
|
| 70 |
+
__asm__ volatile ("ldmxcsr %0" : : "m" (csr));
|
| 71 |
+
__asm__ volatile ("fldcw %0" : : "m" (cw));
|
| 72 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 73 |
+
return err;
|
| 74 |
+
}
|
| 75 |
+
|
| 76 |
+
#endif
|
| 77 |
+
|
| 78 |
+
/*
|
| 79 |
+
* further self-processing support
|
| 80 |
+
*/
|
| 81 |
+
|
| 82 |
+
/*
|
| 83 |
+
* if you want to add self-inspection tools, place them
|
| 84 |
+
* here. See the x86_msvc for the necessary defines.
|
| 85 |
+
* These features are highly experimental und not
|
| 86 |
+
* essential yet.
|
| 87 |
+
*/
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm32_gcc.h
ADDED
|
@@ -0,0 +1,79 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 14-Aug-06 File creation. Ported from Arm Thumb. Sylvain Baro
|
| 6 |
+
* 3-Sep-06 Commented out saving of r1-r3 (r4 already commented out) as I
|
| 7 |
+
* read that these do not need to be saved. Also added notes and
|
| 8 |
+
* errors related to the frame pointer. Richard Tew.
|
| 9 |
+
*
|
| 10 |
+
* NOTES
|
| 11 |
+
*
|
| 12 |
+
* It is not possible to detect if fp is used or not, so the supplied
|
| 13 |
+
* switch function needs to support it, so that you can remove it if
|
| 14 |
+
* it does not apply to you.
|
| 15 |
+
*
|
| 16 |
+
* POSSIBLE ERRORS
|
| 17 |
+
*
|
| 18 |
+
* "fp cannot be used in asm here"
|
| 19 |
+
*
|
| 20 |
+
* - Try commenting out "fp" in REGS_TO_SAVE.
|
| 21 |
+
*
|
| 22 |
+
*/
|
| 23 |
+
|
| 24 |
+
#define STACK_REFPLUS 1
|
| 25 |
+
|
| 26 |
+
#ifdef SLP_EVAL
|
| 27 |
+
#define STACK_MAGIC 0
|
| 28 |
+
#define REG_SP "sp"
|
| 29 |
+
#define REG_SPSP "sp,sp"
|
| 30 |
+
#ifdef __thumb__
|
| 31 |
+
#define REG_FP "r7"
|
| 32 |
+
#define REG_FPFP "r7,r7"
|
| 33 |
+
#define REGS_TO_SAVE_GENERAL "r4", "r5", "r6", "r8", "r9", "r10", "r11", "lr"
|
| 34 |
+
#else
|
| 35 |
+
#define REG_FP "fp"
|
| 36 |
+
#define REG_FPFP "fp,fp"
|
| 37 |
+
#define REGS_TO_SAVE_GENERAL "r4", "r5", "r6", "r7", "r8", "r9", "r10", "lr"
|
| 38 |
+
#endif
|
| 39 |
+
#if defined(__SOFTFP__)
|
| 40 |
+
#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL
|
| 41 |
+
#elif defined(__VFP_FP__)
|
| 42 |
+
#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "d8", "d9", "d10", "d11", \
|
| 43 |
+
"d12", "d13", "d14", "d15"
|
| 44 |
+
#elif defined(__MAVERICK__)
|
| 45 |
+
#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "mvf4", "mvf5", "mvf6", "mvf7", \
|
| 46 |
+
"mvf8", "mvf9", "mvf10", "mvf11", \
|
| 47 |
+
"mvf12", "mvf13", "mvf14", "mvf15"
|
| 48 |
+
#else
|
| 49 |
+
#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "f4", "f5", "f6", "f7"
|
| 50 |
+
#endif
|
| 51 |
+
|
| 52 |
+
static int
|
| 53 |
+
#ifdef __GNUC__
|
| 54 |
+
__attribute__((optimize("no-omit-frame-pointer")))
|
| 55 |
+
#endif
|
| 56 |
+
slp_switch(void)
|
| 57 |
+
{
|
| 58 |
+
void *fp;
|
| 59 |
+
int *stackref, stsizediff;
|
| 60 |
+
int result;
|
| 61 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 62 |
+
__asm__ volatile ("mov r0," REG_FP "\n\tstr r0,%0" : "=m" (fp) : : "r0");
|
| 63 |
+
__asm__ ("mov %0," REG_SP : "=r" (stackref));
|
| 64 |
+
{
|
| 65 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 66 |
+
__asm__ volatile (
|
| 67 |
+
"add " REG_SPSP ",%0\n"
|
| 68 |
+
"add " REG_FPFP ",%0\n"
|
| 69 |
+
:
|
| 70 |
+
: "r" (stsizediff)
|
| 71 |
+
);
|
| 72 |
+
SLP_RESTORE_STATE();
|
| 73 |
+
}
|
| 74 |
+
__asm__ volatile ("ldr r0,%1\n\tmov " REG_FP ",r0\n\tmov %0, #0" : "=r" (result) : "m" (fp) : "r0");
|
| 75 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 76 |
+
return result;
|
| 77 |
+
}
|
| 78 |
+
|
| 79 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm32_ios.h
ADDED
|
@@ -0,0 +1,67 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 31-May-15 iOS support. Ported from arm32. Proton <feisuzhu@163.com>
|
| 6 |
+
*
|
| 7 |
+
* NOTES
|
| 8 |
+
*
|
| 9 |
+
* It is not possible to detect if fp is used or not, so the supplied
|
| 10 |
+
* switch function needs to support it, so that you can remove it if
|
| 11 |
+
* it does not apply to you.
|
| 12 |
+
*
|
| 13 |
+
* POSSIBLE ERRORS
|
| 14 |
+
*
|
| 15 |
+
* "fp cannot be used in asm here"
|
| 16 |
+
*
|
| 17 |
+
* - Try commenting out "fp" in REGS_TO_SAVE.
|
| 18 |
+
*
|
| 19 |
+
*/
|
| 20 |
+
|
| 21 |
+
#define STACK_REFPLUS 1
|
| 22 |
+
|
| 23 |
+
#ifdef SLP_EVAL
|
| 24 |
+
|
| 25 |
+
#define STACK_MAGIC 0
|
| 26 |
+
#define REG_SP "sp"
|
| 27 |
+
#define REG_SPSP "sp,sp"
|
| 28 |
+
#define REG_FP "r7"
|
| 29 |
+
#define REG_FPFP "r7,r7"
|
| 30 |
+
#define REGS_TO_SAVE_GENERAL "r4", "r5", "r6", "r8", "r10", "r11", "lr"
|
| 31 |
+
#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "d8", "d9", "d10", "d11", \
|
| 32 |
+
"d12", "d13", "d14", "d15"
|
| 33 |
+
|
| 34 |
+
static int
|
| 35 |
+
#ifdef __GNUC__
|
| 36 |
+
__attribute__((optimize("no-omit-frame-pointer")))
|
| 37 |
+
#endif
|
| 38 |
+
slp_switch(void)
|
| 39 |
+
{
|
| 40 |
+
void *fp;
|
| 41 |
+
int *stackref, stsizediff, result;
|
| 42 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 43 |
+
__asm__ volatile ("str " REG_FP ",%0" : "=m" (fp));
|
| 44 |
+
__asm__ ("mov %0," REG_SP : "=r" (stackref));
|
| 45 |
+
{
|
| 46 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 47 |
+
__asm__ volatile (
|
| 48 |
+
"add " REG_SPSP ",%0\n"
|
| 49 |
+
"add " REG_FPFP ",%0\n"
|
| 50 |
+
:
|
| 51 |
+
: "r" (stsizediff)
|
| 52 |
+
: REGS_TO_SAVE /* Clobber registers, force compiler to
|
| 53 |
+
* recalculate address of void *fp from REG_SP or REG_FP */
|
| 54 |
+
);
|
| 55 |
+
SLP_RESTORE_STATE();
|
| 56 |
+
}
|
| 57 |
+
__asm__ volatile (
|
| 58 |
+
"ldr " REG_FP ", %1\n\t"
|
| 59 |
+
"mov %0, #0"
|
| 60 |
+
: "=r" (result)
|
| 61 |
+
: "m" (fp)
|
| 62 |
+
: REGS_TO_SAVE /* Force compiler to restore saved registers after this */
|
| 63 |
+
);
|
| 64 |
+
return result;
|
| 65 |
+
}
|
| 66 |
+
|
| 67 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm64_masm.asm
ADDED
|
@@ -0,0 +1,53 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
AREA switch_arm64_masm, CODE, READONLY;
|
| 2 |
+
GLOBAL slp_switch [FUNC]
|
| 3 |
+
EXTERN slp_save_state_asm
|
| 4 |
+
EXTERN slp_restore_state_asm
|
| 5 |
+
|
| 6 |
+
slp_switch
|
| 7 |
+
; push callee saved registers to stack
|
| 8 |
+
stp x19, x20, [sp, #-16]!
|
| 9 |
+
stp x21, x22, [sp, #-16]!
|
| 10 |
+
stp x23, x24, [sp, #-16]!
|
| 11 |
+
stp x25, x26, [sp, #-16]!
|
| 12 |
+
stp x27, x28, [sp, #-16]!
|
| 13 |
+
stp x29, x30, [sp, #-16]!
|
| 14 |
+
stp d8, d9, [sp, #-16]!
|
| 15 |
+
stp d10, d11, [sp, #-16]!
|
| 16 |
+
stp d12, d13, [sp, #-16]!
|
| 17 |
+
stp d14, d15, [sp, #-16]!
|
| 18 |
+
|
| 19 |
+
; call slp_save_state_asm with stack pointer
|
| 20 |
+
mov x0, sp
|
| 21 |
+
bl slp_save_state_asm
|
| 22 |
+
|
| 23 |
+
; early return for return value of 1 and -1
|
| 24 |
+
cmp x0, #-1
|
| 25 |
+
b.eq RETURN
|
| 26 |
+
cmp x0, #1
|
| 27 |
+
b.eq RETURN
|
| 28 |
+
|
| 29 |
+
; increment stack and frame pointer
|
| 30 |
+
add sp, sp, x0
|
| 31 |
+
add x29, x29, x0
|
| 32 |
+
|
| 33 |
+
bl slp_restore_state_asm
|
| 34 |
+
|
| 35 |
+
; store return value for successful completion of routine
|
| 36 |
+
mov x0, #0
|
| 37 |
+
|
| 38 |
+
RETURN
|
| 39 |
+
; pop registers from stack
|
| 40 |
+
ldp d14, d15, [sp], #16
|
| 41 |
+
ldp d12, d13, [sp], #16
|
| 42 |
+
ldp d10, d11, [sp], #16
|
| 43 |
+
ldp d8, d9, [sp], #16
|
| 44 |
+
ldp x29, x30, [sp], #16
|
| 45 |
+
ldp x27, x28, [sp], #16
|
| 46 |
+
ldp x25, x26, [sp], #16
|
| 47 |
+
ldp x23, x24, [sp], #16
|
| 48 |
+
ldp x21, x22, [sp], #16
|
| 49 |
+
ldp x19, x20, [sp], #16
|
| 50 |
+
|
| 51 |
+
ret
|
| 52 |
+
|
| 53 |
+
END
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm64_masm.obj
ADDED
|
Binary file (746 Bytes). View file
|
|
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_arm64_msvc.h
ADDED
|
@@ -0,0 +1,17 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 21-Oct-21 Niyas Sait <niyas.sait@linaro.org>
|
| 6 |
+
* First version to enable win/arm64 support.
|
| 7 |
+
*/
|
| 8 |
+
|
| 9 |
+
#define STACK_REFPLUS 1
|
| 10 |
+
#define STACK_MAGIC 0
|
| 11 |
+
|
| 12 |
+
/* Use the generic support for an external assembly language slp_switch function. */
|
| 13 |
+
#define EXTERNAL_ASM
|
| 14 |
+
|
| 15 |
+
#ifdef SLP_EVAL
|
| 16 |
+
/* This always uses the external masm assembly file. */
|
| 17 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_csky_gcc.h
ADDED
|
@@ -0,0 +1,48 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#ifdef SLP_EVAL
|
| 2 |
+
#define STACK_MAGIC 0
|
| 3 |
+
#define REG_FP "r8"
|
| 4 |
+
#ifdef __CSKYABIV2__
|
| 5 |
+
#define REGS_TO_SAVE_GENERAL "r4", "r5", "r6", "r7", "r9", "r10", "r11", "r15",\
|
| 6 |
+
"r16", "r17", "r18", "r19", "r20", "r21", "r22",\
|
| 7 |
+
"r23", "r24", "r25"
|
| 8 |
+
|
| 9 |
+
#if defined (__CSKY_HARD_FLOAT__) || (__CSKY_VDSP__)
|
| 10 |
+
#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL, "vr8", "vr9", "vr10", "vr11", "vr12",\
|
| 11 |
+
"vr13", "vr14", "vr15"
|
| 12 |
+
#else
|
| 13 |
+
#define REGS_TO_SAVE REGS_TO_SAVE_GENERAL
|
| 14 |
+
#endif
|
| 15 |
+
#else
|
| 16 |
+
#define REGS_TO_SAVE "r9", "r10", "r11", "r12", "r13", "r15"
|
| 17 |
+
#endif
|
| 18 |
+
|
| 19 |
+
|
| 20 |
+
static int
|
| 21 |
+
#ifdef __GNUC__
|
| 22 |
+
__attribute__((optimize("no-omit-frame-pointer")))
|
| 23 |
+
#endif
|
| 24 |
+
slp_switch(void)
|
| 25 |
+
{
|
| 26 |
+
int *stackref, stsizediff;
|
| 27 |
+
int result;
|
| 28 |
+
|
| 29 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 30 |
+
__asm__ ("mov %0, sp" : "=r" (stackref));
|
| 31 |
+
{
|
| 32 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 33 |
+
__asm__ volatile (
|
| 34 |
+
"addu sp,%0\n"
|
| 35 |
+
"addu "REG_FP",%0\n"
|
| 36 |
+
:
|
| 37 |
+
: "r" (stsizediff)
|
| 38 |
+
);
|
| 39 |
+
|
| 40 |
+
SLP_RESTORE_STATE();
|
| 41 |
+
}
|
| 42 |
+
__asm__ volatile ("movi %0, 0" : "=r" (result));
|
| 43 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 44 |
+
|
| 45 |
+
return result;
|
| 46 |
+
}
|
| 47 |
+
|
| 48 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_loongarch64_linux.h
ADDED
|
@@ -0,0 +1,31 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#define STACK_REFPLUS 1
|
| 2 |
+
|
| 3 |
+
#ifdef SLP_EVAL
|
| 4 |
+
#define STACK_MAGIC 0
|
| 5 |
+
|
| 6 |
+
#define REGS_TO_SAVE "s0", "s1", "s2", "s3", "s4", "s5", \
|
| 7 |
+
"s6", "s7", "s8", "fp", \
|
| 8 |
+
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31"
|
| 9 |
+
|
| 10 |
+
static int
|
| 11 |
+
slp_switch(void)
|
| 12 |
+
{
|
| 13 |
+
int ret;
|
| 14 |
+
long *stackref, stsizediff;
|
| 15 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 16 |
+
__asm__ volatile ("move %0, $sp" : "=r" (stackref) : );
|
| 17 |
+
{
|
| 18 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 19 |
+
__asm__ volatile (
|
| 20 |
+
"add.d $sp, $sp, %0\n\t"
|
| 21 |
+
: /* no outputs */
|
| 22 |
+
: "r" (stsizediff)
|
| 23 |
+
);
|
| 24 |
+
SLP_RESTORE_STATE();
|
| 25 |
+
}
|
| 26 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 27 |
+
__asm__ volatile ("move %0, $zero" : "=r" (ret) : );
|
| 28 |
+
return ret;
|
| 29 |
+
}
|
| 30 |
+
|
| 31 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_m68k_gcc.h
ADDED
|
@@ -0,0 +1,38 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 2014-01-06 Andreas Schwab <schwab@linux-m68k.org>
|
| 6 |
+
* File created.
|
| 7 |
+
*/
|
| 8 |
+
|
| 9 |
+
#ifdef SLP_EVAL
|
| 10 |
+
|
| 11 |
+
#define STACK_MAGIC 0
|
| 12 |
+
|
| 13 |
+
#define REGS_TO_SAVE "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \
|
| 14 |
+
"%a2", "%a3", "%a4"
|
| 15 |
+
|
| 16 |
+
static int
|
| 17 |
+
slp_switch(void)
|
| 18 |
+
{
|
| 19 |
+
int err;
|
| 20 |
+
int *stackref, stsizediff;
|
| 21 |
+
void *fp, *a5;
|
| 22 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 23 |
+
__asm__ volatile ("move.l %%fp, %0" : "=m"(fp));
|
| 24 |
+
__asm__ volatile ("move.l %%a5, %0" : "=m"(a5));
|
| 25 |
+
__asm__ ("move.l %%sp, %0" : "=r"(stackref));
|
| 26 |
+
{
|
| 27 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 28 |
+
__asm__ volatile ("add.l %0, %%sp; add.l %0, %%fp" : : "r"(stsizediff));
|
| 29 |
+
SLP_RESTORE_STATE();
|
| 30 |
+
__asm__ volatile ("clr.l %0" : "=g" (err));
|
| 31 |
+
}
|
| 32 |
+
__asm__ volatile ("move.l %0, %%a5" : : "m"(a5));
|
| 33 |
+
__asm__ volatile ("move.l %0, %%fp" : : "m"(fp));
|
| 34 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 35 |
+
return err;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_mips_unix.h
ADDED
|
@@ -0,0 +1,64 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 20-Sep-14 Matt Madison <madison@bliss-m.org>
|
| 6 |
+
* Re-code the saving of the gp register for MIPS64.
|
| 7 |
+
* 05-Jan-08 Thiemo Seufer <ths@debian.org>
|
| 8 |
+
* Ported from ppc.
|
| 9 |
+
*/
|
| 10 |
+
|
| 11 |
+
#define STACK_REFPLUS 1
|
| 12 |
+
|
| 13 |
+
#ifdef SLP_EVAL
|
| 14 |
+
|
| 15 |
+
#define STACK_MAGIC 0
|
| 16 |
+
|
| 17 |
+
#define REGS_TO_SAVE "$16", "$17", "$18", "$19", "$20", "$21", "$22", \
|
| 18 |
+
"$23", "$30"
|
| 19 |
+
static int
|
| 20 |
+
slp_switch(void)
|
| 21 |
+
{
|
| 22 |
+
int err;
|
| 23 |
+
int *stackref, stsizediff;
|
| 24 |
+
#ifdef __mips64
|
| 25 |
+
uint64_t gpsave;
|
| 26 |
+
#endif
|
| 27 |
+
__asm__ __volatile__ ("" : : : REGS_TO_SAVE);
|
| 28 |
+
#ifdef __mips64
|
| 29 |
+
__asm__ __volatile__ ("sd $28,%0" : "=m" (gpsave) : : );
|
| 30 |
+
#endif
|
| 31 |
+
__asm__ ("move %0, $29" : "=r" (stackref) : );
|
| 32 |
+
{
|
| 33 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 34 |
+
__asm__ __volatile__ (
|
| 35 |
+
#ifdef __mips64
|
| 36 |
+
"daddu $29, %0\n"
|
| 37 |
+
#else
|
| 38 |
+
"addu $29, %0\n"
|
| 39 |
+
#endif
|
| 40 |
+
: /* no outputs */
|
| 41 |
+
: "r" (stsizediff)
|
| 42 |
+
);
|
| 43 |
+
SLP_RESTORE_STATE();
|
| 44 |
+
}
|
| 45 |
+
#ifdef __mips64
|
| 46 |
+
__asm__ __volatile__ ("ld $28,%0" : : "m" (gpsave) : );
|
| 47 |
+
#endif
|
| 48 |
+
__asm__ __volatile__ ("" : : : REGS_TO_SAVE);
|
| 49 |
+
__asm__ __volatile__ ("move %0, $0" : "=r" (err));
|
| 50 |
+
return err;
|
| 51 |
+
}
|
| 52 |
+
|
| 53 |
+
#endif
|
| 54 |
+
|
| 55 |
+
/*
|
| 56 |
+
* further self-processing support
|
| 57 |
+
*/
|
| 58 |
+
|
| 59 |
+
/*
|
| 60 |
+
* if you want to add self-inspection tools, place them
|
| 61 |
+
* here. See the x86_msvc for the necessary defines.
|
| 62 |
+
* These features are highly experimental und not
|
| 63 |
+
* essential yet.
|
| 64 |
+
*/
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc64_aix.h
ADDED
|
@@ -0,0 +1,103 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 16-Oct-20 Jesse Gorzinski <jgorzins@us.ibm.com>
|
| 6 |
+
* Copied from Linux PPC64 implementation
|
| 7 |
+
* 04-Sep-18 Alexey Borzenkov <snaury@gmail.com>
|
| 8 |
+
* Workaround a gcc bug using manual save/restore of r30
|
| 9 |
+
* 21-Mar-18 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
|
| 10 |
+
* Added r30 to the list of saved registers in order to fully comply with
|
| 11 |
+
* both ppc64 ELFv1 ABI and the ppc64le ELFv2 ABI, that classify this
|
| 12 |
+
* register as a nonvolatile register used for local variables.
|
| 13 |
+
* 21-Mar-18 Laszlo Boszormenyi <gcs@debian.org>
|
| 14 |
+
* Save r2 (TOC pointer) manually.
|
| 15 |
+
* 10-Dec-13 Ulrich Weigand <uweigand@de.ibm.com>
|
| 16 |
+
* Support ELFv2 ABI. Save float/vector registers.
|
| 17 |
+
* 09-Mar-12 Michael Ellerman <michael@ellerman.id.au>
|
| 18 |
+
* 64-bit implementation, copied from 32-bit.
|
| 19 |
+
* 07-Sep-05 (py-dev mailing list discussion)
|
| 20 |
+
* removed 'r31' from the register-saved. !!!! WARNING !!!!
|
| 21 |
+
* It means that this file can no longer be compiled statically!
|
| 22 |
+
* It is now only suitable as part of a dynamic library!
|
| 23 |
+
* 14-Jan-04 Bob Ippolito <bob@redivi.com>
|
| 24 |
+
* added cr2-cr4 to the registers to be saved.
|
| 25 |
+
* Open questions: Should we save FP registers?
|
| 26 |
+
* What about vector registers?
|
| 27 |
+
* Differences between darwin and unix?
|
| 28 |
+
* 24-Nov-02 Christian Tismer <tismer@tismer.com>
|
| 29 |
+
* needed to add another magic constant to insure
|
| 30 |
+
* that f in slp_eval_frame(PyFrameObject *f)
|
| 31 |
+
* STACK_REFPLUS will probably be 1 in most cases.
|
| 32 |
+
* gets included into the saved stack area.
|
| 33 |
+
* 04-Oct-02 Gustavo Niemeyer <niemeyer@conectiva.com>
|
| 34 |
+
* Ported from MacOS version.
|
| 35 |
+
* 17-Sep-02 Christian Tismer <tismer@tismer.com>
|
| 36 |
+
* after virtualizing stack save/restore, the
|
| 37 |
+
* stack size shrunk a bit. Needed to introduce
|
| 38 |
+
* an adjustment STACK_MAGIC per platform.
|
| 39 |
+
* 15-Sep-02 Gerd Woetzel <gerd.woetzel@GMD.DE>
|
| 40 |
+
* slightly changed framework for sparc
|
| 41 |
+
* 29-Jun-02 Christian Tismer <tismer@tismer.com>
|
| 42 |
+
* Added register 13-29, 31 saves. The same way as
|
| 43 |
+
* Armin Rigo did for the x86_unix version.
|
| 44 |
+
* This seems to be now fully functional!
|
| 45 |
+
* 04-Mar-02 Hye-Shik Chang <perky@fallin.lv>
|
| 46 |
+
* Ported from i386.
|
| 47 |
+
* 31-Jul-12 Trevor Bowen <trevorbowen@gmail.com>
|
| 48 |
+
* Changed memory constraints to register only.
|
| 49 |
+
*/
|
| 50 |
+
|
| 51 |
+
#define STACK_REFPLUS 1
|
| 52 |
+
|
| 53 |
+
#ifdef SLP_EVAL
|
| 54 |
+
|
| 55 |
+
#define STACK_MAGIC 6
|
| 56 |
+
|
| 57 |
+
#if defined(__ALTIVEC__)
|
| 58 |
+
#define ALTIVEC_REGS \
|
| 59 |
+
"v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", \
|
| 60 |
+
"v28", "v29", "v30", "v31",
|
| 61 |
+
#else
|
| 62 |
+
#define ALTIVEC_REGS
|
| 63 |
+
#endif
|
| 64 |
+
|
| 65 |
+
#define REGS_TO_SAVE "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
|
| 66 |
+
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", \
|
| 67 |
+
"r31", \
|
| 68 |
+
"fr14", "fr15", "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", \
|
| 69 |
+
"fr22", "fr23", "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", \
|
| 70 |
+
"fr30", "fr31", \
|
| 71 |
+
ALTIVEC_REGS \
|
| 72 |
+
"cr2", "cr3", "cr4"
|
| 73 |
+
|
| 74 |
+
static int
|
| 75 |
+
slp_switch(void)
|
| 76 |
+
{
|
| 77 |
+
int err;
|
| 78 |
+
long *stackref, stsizediff;
|
| 79 |
+
void * toc;
|
| 80 |
+
void * r30;
|
| 81 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 82 |
+
__asm__ volatile ("std 2, %0" : "=m" (toc));
|
| 83 |
+
__asm__ volatile ("std 30, %0" : "=m" (r30));
|
| 84 |
+
__asm__ ("mr %0, 1" : "=r" (stackref) : );
|
| 85 |
+
{
|
| 86 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 87 |
+
__asm__ volatile (
|
| 88 |
+
"mr 11, %0\n"
|
| 89 |
+
"add 1, 1, 11\n"
|
| 90 |
+
: /* no outputs */
|
| 91 |
+
: "r" (stsizediff)
|
| 92 |
+
: "11"
|
| 93 |
+
);
|
| 94 |
+
SLP_RESTORE_STATE();
|
| 95 |
+
}
|
| 96 |
+
__asm__ volatile ("ld 30, %0" : : "m" (r30));
|
| 97 |
+
__asm__ volatile ("ld 2, %0" : : "m" (toc));
|
| 98 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 99 |
+
__asm__ volatile ("li %0, 0" : "=r" (err));
|
| 100 |
+
return err;
|
| 101 |
+
}
|
| 102 |
+
|
| 103 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc64_linux.h
ADDED
|
@@ -0,0 +1,105 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 04-Sep-18 Alexey Borzenkov <snaury@gmail.com>
|
| 6 |
+
* Workaround a gcc bug using manual save/restore of r30
|
| 7 |
+
* 21-Mar-18 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
|
| 8 |
+
* Added r30 to the list of saved registers in order to fully comply with
|
| 9 |
+
* both ppc64 ELFv1 ABI and the ppc64le ELFv2 ABI, that classify this
|
| 10 |
+
* register as a nonvolatile register used for local variables.
|
| 11 |
+
* 21-Mar-18 Laszlo Boszormenyi <gcs@debian.org>
|
| 12 |
+
* Save r2 (TOC pointer) manually.
|
| 13 |
+
* 10-Dec-13 Ulrich Weigand <uweigand@de.ibm.com>
|
| 14 |
+
* Support ELFv2 ABI. Save float/vector registers.
|
| 15 |
+
* 09-Mar-12 Michael Ellerman <michael@ellerman.id.au>
|
| 16 |
+
* 64-bit implementation, copied from 32-bit.
|
| 17 |
+
* 07-Sep-05 (py-dev mailing list discussion)
|
| 18 |
+
* removed 'r31' from the register-saved. !!!! WARNING !!!!
|
| 19 |
+
* It means that this file can no longer be compiled statically!
|
| 20 |
+
* It is now only suitable as part of a dynamic library!
|
| 21 |
+
* 14-Jan-04 Bob Ippolito <bob@redivi.com>
|
| 22 |
+
* added cr2-cr4 to the registers to be saved.
|
| 23 |
+
* Open questions: Should we save FP registers?
|
| 24 |
+
* What about vector registers?
|
| 25 |
+
* Differences between darwin and unix?
|
| 26 |
+
* 24-Nov-02 Christian Tismer <tismer@tismer.com>
|
| 27 |
+
* needed to add another magic constant to insure
|
| 28 |
+
* that f in slp_eval_frame(PyFrameObject *f)
|
| 29 |
+
* STACK_REFPLUS will probably be 1 in most cases.
|
| 30 |
+
* gets included into the saved stack area.
|
| 31 |
+
* 04-Oct-02 Gustavo Niemeyer <niemeyer@conectiva.com>
|
| 32 |
+
* Ported from MacOS version.
|
| 33 |
+
* 17-Sep-02 Christian Tismer <tismer@tismer.com>
|
| 34 |
+
* after virtualizing stack save/restore, the
|
| 35 |
+
* stack size shrunk a bit. Needed to introduce
|
| 36 |
+
* an adjustment STACK_MAGIC per platform.
|
| 37 |
+
* 15-Sep-02 Gerd Woetzel <gerd.woetzel@GMD.DE>
|
| 38 |
+
* slightly changed framework for sparc
|
| 39 |
+
* 29-Jun-02 Christian Tismer <tismer@tismer.com>
|
| 40 |
+
* Added register 13-29, 31 saves. The same way as
|
| 41 |
+
* Armin Rigo did for the x86_unix version.
|
| 42 |
+
* This seems to be now fully functional!
|
| 43 |
+
* 04-Mar-02 Hye-Shik Chang <perky@fallin.lv>
|
| 44 |
+
* Ported from i386.
|
| 45 |
+
* 31-Jul-12 Trevor Bowen <trevorbowen@gmail.com>
|
| 46 |
+
* Changed memory constraints to register only.
|
| 47 |
+
*/
|
| 48 |
+
|
| 49 |
+
#define STACK_REFPLUS 1
|
| 50 |
+
|
| 51 |
+
#ifdef SLP_EVAL
|
| 52 |
+
|
| 53 |
+
#if _CALL_ELF == 2
|
| 54 |
+
#define STACK_MAGIC 4
|
| 55 |
+
#else
|
| 56 |
+
#define STACK_MAGIC 6
|
| 57 |
+
#endif
|
| 58 |
+
|
| 59 |
+
#if defined(__ALTIVEC__)
|
| 60 |
+
#define ALTIVEC_REGS \
|
| 61 |
+
"v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", \
|
| 62 |
+
"v28", "v29", "v30", "v31",
|
| 63 |
+
#else
|
| 64 |
+
#define ALTIVEC_REGS
|
| 65 |
+
#endif
|
| 66 |
+
|
| 67 |
+
#define REGS_TO_SAVE "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
|
| 68 |
+
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", \
|
| 69 |
+
"r31", \
|
| 70 |
+
"fr14", "fr15", "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", \
|
| 71 |
+
"fr22", "fr23", "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", \
|
| 72 |
+
"fr30", "fr31", \
|
| 73 |
+
ALTIVEC_REGS \
|
| 74 |
+
"cr2", "cr3", "cr4"
|
| 75 |
+
|
| 76 |
+
static int
|
| 77 |
+
slp_switch(void)
|
| 78 |
+
{
|
| 79 |
+
int err;
|
| 80 |
+
long *stackref, stsizediff;
|
| 81 |
+
void * toc;
|
| 82 |
+
void * r30;
|
| 83 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 84 |
+
__asm__ volatile ("std 2, %0" : "=m" (toc));
|
| 85 |
+
__asm__ volatile ("std 30, %0" : "=m" (r30));
|
| 86 |
+
__asm__ ("mr %0, 1" : "=r" (stackref) : );
|
| 87 |
+
{
|
| 88 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 89 |
+
__asm__ volatile (
|
| 90 |
+
"mr 11, %0\n"
|
| 91 |
+
"add 1, 1, 11\n"
|
| 92 |
+
: /* no outputs */
|
| 93 |
+
: "r" (stsizediff)
|
| 94 |
+
: "11"
|
| 95 |
+
);
|
| 96 |
+
SLP_RESTORE_STATE();
|
| 97 |
+
}
|
| 98 |
+
__asm__ volatile ("ld 30, %0" : : "m" (r30));
|
| 99 |
+
__asm__ volatile ("ld 2, %0" : : "m" (toc));
|
| 100 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 101 |
+
__asm__ volatile ("li %0, 0" : "=r" (err));
|
| 102 |
+
return err;
|
| 103 |
+
}
|
| 104 |
+
|
| 105 |
+
#endif
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_aix.h
ADDED
|
@@ -0,0 +1,87 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 07-Mar-11 Floris Bruynooghe <flub@devork.be>
|
| 6 |
+
* Do not add stsizediff to general purpose
|
| 7 |
+
* register (GPR) 30 as this is a non-volatile and
|
| 8 |
+
* unused by the PowerOpen Environment, therefore
|
| 9 |
+
* this was modifying a user register instead of the
|
| 10 |
+
* frame pointer (which does not seem to exist).
|
| 11 |
+
* 07-Sep-05 (py-dev mailing list discussion)
|
| 12 |
+
* removed 'r31' from the register-saved. !!!! WARNING !!!!
|
| 13 |
+
* It means that this file can no longer be compiled statically!
|
| 14 |
+
* It is now only suitable as part of a dynamic library!
|
| 15 |
+
* 14-Jan-04 Bob Ippolito <bob@redivi.com>
|
| 16 |
+
* added cr2-cr4 to the registers to be saved.
|
| 17 |
+
* Open questions: Should we save FP registers?
|
| 18 |
+
* What about vector registers?
|
| 19 |
+
* Differences between darwin and unix?
|
| 20 |
+
* 24-Nov-02 Christian Tismer <tismer@tismer.com>
|
| 21 |
+
* needed to add another magic constant to insure
|
| 22 |
+
* that f in slp_eval_frame(PyFrameObject *f)
|
| 23 |
+
* STACK_REFPLUS will probably be 1 in most cases.
|
| 24 |
+
* gets included into the saved stack area.
|
| 25 |
+
* 04-Oct-02 Gustavo Niemeyer <niemeyer@conectiva.com>
|
| 26 |
+
* Ported from MacOS version.
|
| 27 |
+
* 17-Sep-02 Christian Tismer <tismer@tismer.com>
|
| 28 |
+
* after virtualizing stack save/restore, the
|
| 29 |
+
* stack size shrunk a bit. Needed to introduce
|
| 30 |
+
* an adjustment STACK_MAGIC per platform.
|
| 31 |
+
* 15-Sep-02 Gerd Woetzel <gerd.woetzel@GMD.DE>
|
| 32 |
+
* slightly changed framework for sparc
|
| 33 |
+
* 29-Jun-02 Christian Tismer <tismer@tismer.com>
|
| 34 |
+
* Added register 13-29, 31 saves. The same way as
|
| 35 |
+
* Armin Rigo did for the x86_unix version.
|
| 36 |
+
* This seems to be now fully functional!
|
| 37 |
+
* 04-Mar-02 Hye-Shik Chang <perky@fallin.lv>
|
| 38 |
+
* Ported from i386.
|
| 39 |
+
*/
|
| 40 |
+
|
| 41 |
+
#define STACK_REFPLUS 1
|
| 42 |
+
|
| 43 |
+
#ifdef SLP_EVAL
|
| 44 |
+
|
| 45 |
+
#define STACK_MAGIC 3
|
| 46 |
+
|
| 47 |
+
/* !!!!WARNING!!!! need to add "r31" in the next line if this header file
|
| 48 |
+
* is meant to be compiled non-dynamically!
|
| 49 |
+
*/
|
| 50 |
+
#define REGS_TO_SAVE "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
|
| 51 |
+
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", \
|
| 52 |
+
"cr2", "cr3", "cr4"
|
| 53 |
+
static int
|
| 54 |
+
slp_switch(void)
|
| 55 |
+
{
|
| 56 |
+
int err;
|
| 57 |
+
int *stackref, stsizediff;
|
| 58 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 59 |
+
__asm__ ("mr %0, 1" : "=r" (stackref) : );
|
| 60 |
+
{
|
| 61 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 62 |
+
__asm__ volatile (
|
| 63 |
+
"mr 11, %0\n"
|
| 64 |
+
"add 1, 1, 11\n"
|
| 65 |
+
: /* no outputs */
|
| 66 |
+
: "r" (stsizediff)
|
| 67 |
+
: "11"
|
| 68 |
+
);
|
| 69 |
+
SLP_RESTORE_STATE();
|
| 70 |
+
}
|
| 71 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 72 |
+
__asm__ volatile ("li %0, 0" : "=r" (err));
|
| 73 |
+
return err;
|
| 74 |
+
}
|
| 75 |
+
|
| 76 |
+
#endif
|
| 77 |
+
|
| 78 |
+
/*
|
| 79 |
+
* further self-processing support
|
| 80 |
+
*/
|
| 81 |
+
|
| 82 |
+
/*
|
| 83 |
+
* if you want to add self-inspection tools, place them
|
| 84 |
+
* here. See the x86_msvc for the necessary defines.
|
| 85 |
+
* These features are highly experimental und not
|
| 86 |
+
* essential yet.
|
| 87 |
+
*/
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_linux.h
ADDED
|
@@ -0,0 +1,84 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 07-Sep-05 (py-dev mailing list discussion)
|
| 6 |
+
* removed 'r31' from the register-saved. !!!! WARNING !!!!
|
| 7 |
+
* It means that this file can no longer be compiled statically!
|
| 8 |
+
* It is now only suitable as part of a dynamic library!
|
| 9 |
+
* 14-Jan-04 Bob Ippolito <bob@redivi.com>
|
| 10 |
+
* added cr2-cr4 to the registers to be saved.
|
| 11 |
+
* Open questions: Should we save FP registers?
|
| 12 |
+
* What about vector registers?
|
| 13 |
+
* Differences between darwin and unix?
|
| 14 |
+
* 24-Nov-02 Christian Tismer <tismer@tismer.com>
|
| 15 |
+
* needed to add another magic constant to insure
|
| 16 |
+
* that f in slp_eval_frame(PyFrameObject *f)
|
| 17 |
+
* STACK_REFPLUS will probably be 1 in most cases.
|
| 18 |
+
* gets included into the saved stack area.
|
| 19 |
+
* 04-Oct-02 Gustavo Niemeyer <niemeyer@conectiva.com>
|
| 20 |
+
* Ported from MacOS version.
|
| 21 |
+
* 17-Sep-02 Christian Tismer <tismer@tismer.com>
|
| 22 |
+
* after virtualizing stack save/restore, the
|
| 23 |
+
* stack size shrunk a bit. Needed to introduce
|
| 24 |
+
* an adjustment STACK_MAGIC per platform.
|
| 25 |
+
* 15-Sep-02 Gerd Woetzel <gerd.woetzel@GMD.DE>
|
| 26 |
+
* slightly changed framework for sparc
|
| 27 |
+
* 29-Jun-02 Christian Tismer <tismer@tismer.com>
|
| 28 |
+
* Added register 13-29, 31 saves. The same way as
|
| 29 |
+
* Armin Rigo did for the x86_unix version.
|
| 30 |
+
* This seems to be now fully functional!
|
| 31 |
+
* 04-Mar-02 Hye-Shik Chang <perky@fallin.lv>
|
| 32 |
+
* Ported from i386.
|
| 33 |
+
* 31-Jul-12 Trevor Bowen <trevorbowen@gmail.com>
|
| 34 |
+
* Changed memory constraints to register only.
|
| 35 |
+
*/
|
| 36 |
+
|
| 37 |
+
#define STACK_REFPLUS 1
|
| 38 |
+
|
| 39 |
+
#ifdef SLP_EVAL
|
| 40 |
+
|
| 41 |
+
#define STACK_MAGIC 3
|
| 42 |
+
|
| 43 |
+
/* !!!!WARNING!!!! need to add "r31" in the next line if this header file
|
| 44 |
+
* is meant to be compiled non-dynamically!
|
| 45 |
+
*/
|
| 46 |
+
#define REGS_TO_SAVE "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
|
| 47 |
+
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", \
|
| 48 |
+
"cr2", "cr3", "cr4"
|
| 49 |
+
static int
|
| 50 |
+
slp_switch(void)
|
| 51 |
+
{
|
| 52 |
+
int err;
|
| 53 |
+
int *stackref, stsizediff;
|
| 54 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 55 |
+
__asm__ ("mr %0, 1" : "=r" (stackref) : );
|
| 56 |
+
{
|
| 57 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 58 |
+
__asm__ volatile (
|
| 59 |
+
"mr 11, %0\n"
|
| 60 |
+
"add 1, 1, 11\n"
|
| 61 |
+
"add 30, 30, 11\n"
|
| 62 |
+
: /* no outputs */
|
| 63 |
+
: "r" (stsizediff)
|
| 64 |
+
: "11"
|
| 65 |
+
);
|
| 66 |
+
SLP_RESTORE_STATE();
|
| 67 |
+
}
|
| 68 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 69 |
+
__asm__ volatile ("li %0, 0" : "=r" (err));
|
| 70 |
+
return err;
|
| 71 |
+
}
|
| 72 |
+
|
| 73 |
+
#endif
|
| 74 |
+
|
| 75 |
+
/*
|
| 76 |
+
* further self-processing support
|
| 77 |
+
*/
|
| 78 |
+
|
| 79 |
+
/*
|
| 80 |
+
* if you want to add self-inspection tools, place them
|
| 81 |
+
* here. See the x86_msvc for the necessary defines.
|
| 82 |
+
* These features are highly experimental und not
|
| 83 |
+
* essential yet.
|
| 84 |
+
*/
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_macosx.h
ADDED
|
@@ -0,0 +1,82 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 07-Sep-05 (py-dev mailing list discussion)
|
| 6 |
+
* removed 'r31' from the register-saved. !!!! WARNING !!!!
|
| 7 |
+
* It means that this file can no longer be compiled statically!
|
| 8 |
+
* It is now only suitable as part of a dynamic library!
|
| 9 |
+
* 14-Jan-04 Bob Ippolito <bob@redivi.com>
|
| 10 |
+
* added cr2-cr4 to the registers to be saved.
|
| 11 |
+
* Open questions: Should we save FP registers?
|
| 12 |
+
* What about vector registers?
|
| 13 |
+
* Differences between darwin and unix?
|
| 14 |
+
* 24-Nov-02 Christian Tismer <tismer@tismer.com>
|
| 15 |
+
* needed to add another magic constant to insure
|
| 16 |
+
* that f in slp_eval_frame(PyFrameObject *f)
|
| 17 |
+
* STACK_REFPLUS will probably be 1 in most cases.
|
| 18 |
+
* gets included into the saved stack area.
|
| 19 |
+
* 17-Sep-02 Christian Tismer <tismer@tismer.com>
|
| 20 |
+
* after virtualizing stack save/restore, the
|
| 21 |
+
* stack size shrunk a bit. Needed to introduce
|
| 22 |
+
* an adjustment STACK_MAGIC per platform.
|
| 23 |
+
* 15-Sep-02 Gerd Woetzel <gerd.woetzel@GMD.DE>
|
| 24 |
+
* slightly changed framework for sparc
|
| 25 |
+
* 29-Jun-02 Christian Tismer <tismer@tismer.com>
|
| 26 |
+
* Added register 13-29, 31 saves. The same way as
|
| 27 |
+
* Armin Rigo did for the x86_unix version.
|
| 28 |
+
* This seems to be now fully functional!
|
| 29 |
+
* 04-Mar-02 Hye-Shik Chang <perky@fallin.lv>
|
| 30 |
+
* Ported from i386.
|
| 31 |
+
*/
|
| 32 |
+
|
| 33 |
+
#define STACK_REFPLUS 1
|
| 34 |
+
|
| 35 |
+
#ifdef SLP_EVAL
|
| 36 |
+
|
| 37 |
+
#define STACK_MAGIC 3
|
| 38 |
+
|
| 39 |
+
/* !!!!WARNING!!!! need to add "r31" in the next line if this header file
|
| 40 |
+
* is meant to be compiled non-dynamically!
|
| 41 |
+
*/
|
| 42 |
+
#define REGS_TO_SAVE "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
|
| 43 |
+
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", \
|
| 44 |
+
"cr2", "cr3", "cr4"
|
| 45 |
+
|
| 46 |
+
static int
|
| 47 |
+
slp_switch(void)
|
| 48 |
+
{
|
| 49 |
+
int err;
|
| 50 |
+
int *stackref, stsizediff;
|
| 51 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 52 |
+
__asm__ ("; asm block 2\n\tmr %0, r1" : "=r" (stackref) : );
|
| 53 |
+
{
|
| 54 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 55 |
+
__asm__ volatile (
|
| 56 |
+
"; asm block 3\n"
|
| 57 |
+
"\tmr r11, %0\n"
|
| 58 |
+
"\tadd r1, r1, r11\n"
|
| 59 |
+
"\tadd r30, r30, r11\n"
|
| 60 |
+
: /* no outputs */
|
| 61 |
+
: "r" (stsizediff)
|
| 62 |
+
: "r11"
|
| 63 |
+
);
|
| 64 |
+
SLP_RESTORE_STATE();
|
| 65 |
+
}
|
| 66 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 67 |
+
__asm__ volatile ("li %0, 0" : "=r" (err));
|
| 68 |
+
return err;
|
| 69 |
+
}
|
| 70 |
+
|
| 71 |
+
#endif
|
| 72 |
+
|
| 73 |
+
/*
|
| 74 |
+
* further self-processing support
|
| 75 |
+
*/
|
| 76 |
+
|
| 77 |
+
/*
|
| 78 |
+
* if you want to add self-inspection tools, place them
|
| 79 |
+
* here. See the x86_msvc for the necessary defines.
|
| 80 |
+
* These features are highly experimental und not
|
| 81 |
+
* essential yet.
|
| 82 |
+
*/
|
Scripts_RSCM_sim_growth_n_climate_to_Yield/.venv/lib/python3.10/site-packages/greenlet/platform/switch_ppc_unix.h
ADDED
|
@@ -0,0 +1,82 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
/*
|
| 2 |
+
* this is the internal transfer function.
|
| 3 |
+
*
|
| 4 |
+
* HISTORY
|
| 5 |
+
* 07-Sep-05 (py-dev mailing list discussion)
|
| 6 |
+
* removed 'r31' from the register-saved. !!!! WARNING !!!!
|
| 7 |
+
* It means that this file can no longer be compiled statically!
|
| 8 |
+
* It is now only suitable as part of a dynamic library!
|
| 9 |
+
* 14-Jan-04 Bob Ippolito <bob@redivi.com>
|
| 10 |
+
* added cr2-cr4 to the registers to be saved.
|
| 11 |
+
* Open questions: Should we save FP registers?
|
| 12 |
+
* What about vector registers?
|
| 13 |
+
* Differences between darwin and unix?
|
| 14 |
+
* 24-Nov-02 Christian Tismer <tismer@tismer.com>
|
| 15 |
+
* needed to add another magic constant to insure
|
| 16 |
+
* that f in slp_eval_frame(PyFrameObject *f)
|
| 17 |
+
* STACK_REFPLUS will probably be 1 in most cases.
|
| 18 |
+
* gets included into the saved stack area.
|
| 19 |
+
* 04-Oct-02 Gustavo Niemeyer <niemeyer@conectiva.com>
|
| 20 |
+
* Ported from MacOS version.
|
| 21 |
+
* 17-Sep-02 Christian Tismer <tismer@tismer.com>
|
| 22 |
+
* after virtualizing stack save/restore, the
|
| 23 |
+
* stack size shrunk a bit. Needed to introduce
|
| 24 |
+
* an adjustment STACK_MAGIC per platform.
|
| 25 |
+
* 15-Sep-02 Gerd Woetzel <gerd.woetzel@GMD.DE>
|
| 26 |
+
* slightly changed framework for sparc
|
| 27 |
+
* 29-Jun-02 Christian Tismer <tismer@tismer.com>
|
| 28 |
+
* Added register 13-29, 31 saves. The same way as
|
| 29 |
+
* Armin Rigo did for the x86_unix version.
|
| 30 |
+
* This seems to be now fully functional!
|
| 31 |
+
* 04-Mar-02 Hye-Shik Chang <perky@fallin.lv>
|
| 32 |
+
* Ported from i386.
|
| 33 |
+
*/
|
| 34 |
+
|
| 35 |
+
#define STACK_REFPLUS 1
|
| 36 |
+
|
| 37 |
+
#ifdef SLP_EVAL
|
| 38 |
+
|
| 39 |
+
#define STACK_MAGIC 3
|
| 40 |
+
|
| 41 |
+
/* !!!!WARNING!!!! need to add "r31" in the next line if this header file
|
| 42 |
+
* is meant to be compiled non-dynamically!
|
| 43 |
+
*/
|
| 44 |
+
#define REGS_TO_SAVE "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", \
|
| 45 |
+
"r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", \
|
| 46 |
+
"cr2", "cr3", "cr4"
|
| 47 |
+
static int
|
| 48 |
+
slp_switch(void)
|
| 49 |
+
{
|
| 50 |
+
int err;
|
| 51 |
+
int *stackref, stsizediff;
|
| 52 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 53 |
+
__asm__ ("mr %0, 1" : "=r" (stackref) : );
|
| 54 |
+
{
|
| 55 |
+
SLP_SAVE_STATE(stackref, stsizediff);
|
| 56 |
+
__asm__ volatile (
|
| 57 |
+
"mr 11, %0\n"
|
| 58 |
+
"add 1, 1, 11\n"
|
| 59 |
+
"add 30, 30, 11\n"
|
| 60 |
+
: /* no outputs */
|
| 61 |
+
: "r" (stsizediff)
|
| 62 |
+
: "11"
|
| 63 |
+
);
|
| 64 |
+
SLP_RESTORE_STATE();
|
| 65 |
+
}
|
| 66 |
+
__asm__ volatile ("" : : : REGS_TO_SAVE);
|
| 67 |
+
__asm__ volatile ("li %0, 0" : "=r" (err));
|
| 68 |
+
return err;
|
| 69 |
+
}
|
| 70 |
+
|
| 71 |
+
#endif
|
| 72 |
+
|
| 73 |
+
/*
|
| 74 |
+
* further self-processing support
|
| 75 |
+
*/
|
| 76 |
+
|
| 77 |
+
/*
|
| 78 |
+
* if you want to add self-inspection tools, place them
|
| 79 |
+
* here. See the x86_msvc for the necessary defines.
|
| 80 |
+
* These features are highly experimental und not
|
| 81 |
+
* essential yet.
|
| 82 |
+
*/
|