Files
cpython/Include/internal/pycore_pythonrun.h
Victor Stinner b99db92dde gh-139653: Add PyUnstable_ThreadState_SetStackProtection() (#139668)
Add PyUnstable_ThreadState_SetStackProtection() and
PyUnstable_ThreadState_ResetStackProtection() functions
to set the stack base address and stack size of a Python
thread state.

Co-authored-by: Petr Viktorin <encukou@gmail.com>
2025-11-13 17:30:50 +01:00

75 lines
1.9 KiB
C

#ifndef Py_INTERNAL_PYTHONRUN_H
#define Py_INTERNAL_PYTHONRUN_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
extern int _PyRun_SimpleFileObject(
FILE *fp,
PyObject *filename,
int closeit,
PyCompilerFlags *flags);
extern int _PyRun_AnyFileObject(
FILE *fp,
PyObject *filename,
int closeit,
PyCompilerFlags *flags);
extern int _PyRun_InteractiveLoopObject(
FILE *fp,
PyObject *filename,
PyCompilerFlags *flags);
extern int _PyObject_SupportedAsScript(PyObject *);
extern const char* _Py_SourceAsString(
PyObject *cmd,
const char *funcname,
const char *what,
PyCompilerFlags *cf,
PyObject **cmd_copy);
extern PyObject * _Py_CompileStringObjectWithModule(
const char *str,
PyObject *filename, int start,
PyCompilerFlags *flags, int optimize,
PyObject *module);
/* Stack size, in "pointers". This must be large enough, so
* no two calls to check recursion depth are more than this far
* apart. In practice, that means it must be larger than the C
* stack consumption of PyEval_EvalDefault */
#if defined(_Py_ADDRESS_SANITIZER) || defined(_Py_THREAD_SANITIZER)
# define _PyOS_LOG2_STACK_MARGIN 12
#elif defined(Py_DEBUG) && defined(WIN32)
# define _PyOS_LOG2_STACK_MARGIN 12
#else
# define _PyOS_LOG2_STACK_MARGIN 11
#endif
#define _PyOS_STACK_MARGIN (1 << _PyOS_LOG2_STACK_MARGIN)
#define _PyOS_STACK_MARGIN_BYTES (_PyOS_STACK_MARGIN * sizeof(void *))
#if SIZEOF_VOID_P == 8
# define _PyOS_STACK_MARGIN_SHIFT (_PyOS_LOG2_STACK_MARGIN + 3)
#else
# define _PyOS_STACK_MARGIN_SHIFT (_PyOS_LOG2_STACK_MARGIN + 2)
#endif
#ifdef _Py_THREAD_SANITIZER
# define _PyOS_MIN_STACK_SIZE (_PyOS_STACK_MARGIN_BYTES * 6)
#else
# define _PyOS_MIN_STACK_SIZE (_PyOS_STACK_MARGIN_BYTES * 3)
#endif
#ifdef __cplusplus
}
#endif
#endif // !Py_INTERNAL_PYTHONRUN_H