93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
|
#ifndef Py_INTERNAL_PYSTATE_H
|
||
|
|
#define Py_INTERNAL_PYSTATE_H
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "pystate.h"
|
||
|
|
#include "pyatomic.h"
|
||
|
|
#include "pythread.h"
|
||
|
|
|
||
|
|
#include "internal/mem.h"
|
||
|
|
#include "internal/ceval.h"
|
||
|
|
#include "internal/warnings.h"
|
||
|
|
|
||
|
|
|
||
|
|
/* GIL state */
|
||
|
|
|
||
|
|
struct _gilstate_runtime_state {
|
||
|
|
int check_enabled;
|
||
|
|
/* Assuming the current thread holds the GIL, this is the
|
||
|
|
PyThreadState for the current thread. */
|
||
|
|
_Py_atomic_address tstate_current;
|
||
|
|
PyThreadFrameGetter getframe;
|
||
|
|
/* The single PyInterpreterState used by this process'
|
||
|
|
GILState implementation
|
||
|
|
*/
|
||
|
|
/* TODO: Given interp_main, it may be possible to kill this ref */
|
||
|
|
PyInterpreterState *autoInterpreterState;
|
||
|
|
int autoTLSkey;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* hook for PyEval_GetFrame(), requested for Psyco */
|
||
|
|
#define _PyThreadState_GetFrame _PyRuntime.gilstate.getframe
|
||
|
|
|
||
|
|
/* Issue #26558: Flag to disable PyGILState_Check().
|
||
|
|
If set to non-zero, PyGILState_Check() always return 1. */
|
||
|
|
#define _PyGILState_check_enabled _PyRuntime.gilstate.check_enabled
|
||
|
|
|
||
|
|
|
||
|
|
/* Full Python runtime state */
|
||
|
|
|
||
|
|
typedef struct pyruntimestate {
|
||
|
|
int initialized;
|
||
|
|
int core_initialized;
|
||
|
|
PyThreadState *finalizing;
|
||
|
|
|
||
|
|
struct pyinterpreters {
|
||
|
|
PyThread_type_lock mutex;
|
||
|
|
PyInterpreterState *head;
|
||
|
|
PyInterpreterState *main;
|
||
|
|
/* _next_interp_id is an auto-numbered sequence of small
|
||
|
|
integers. It gets initialized in _PyInterpreterState_Init(),
|
||
|
|
which is called in Py_Initialize(), and used in
|
||
|
|
PyInterpreterState_New(). A negative interpreter ID
|
||
|
|
indicates an error occurred. The main interpreter will
|
||
|
|
always have an ID of 0. Overflow results in a RuntimeError.
|
||
|
|
If that becomes a problem later then we can adjust, e.g. by
|
||
|
|
using a Python int. */
|
||
|
|
int64_t next_id;
|
||
|
|
} interpreters;
|
||
|
|
|
||
|
|
#define NEXITFUNCS 32
|
||
|
|
void (*exitfuncs[NEXITFUNCS])(void);
|
||
|
|
int nexitfuncs;
|
||
|
|
void (*pyexitfunc)(void);
|
||
|
|
|
||
|
|
struct _pyobj_runtime_state obj;
|
||
|
|
struct _gc_runtime_state gc;
|
||
|
|
struct _pymem_runtime_state mem;
|
||
|
|
struct _warnings_runtime_state warnings;
|
||
|
|
struct _ceval_runtime_state ceval;
|
||
|
|
struct _gilstate_runtime_state gilstate;
|
||
|
|
|
||
|
|
// XXX Consolidate globals found via the check-c-globals script.
|
||
|
|
} _PyRuntimeState;
|
||
|
|
|
||
|
|
PyAPI_DATA(_PyRuntimeState) _PyRuntime;
|
||
|
|
PyAPI_FUNC(void) _PyRuntimeState_Init(_PyRuntimeState *);
|
||
|
|
PyAPI_FUNC(void) _PyRuntimeState_Fini(_PyRuntimeState *);
|
||
|
|
|
||
|
|
#define _Py_CURRENTLY_FINALIZING(tstate) \
|
||
|
|
(_PyRuntime.finalizing == tstate)
|
||
|
|
|
||
|
|
|
||
|
|
/* Other */
|
||
|
|
|
||
|
|
PyAPI_FUNC(void) _PyInterpreterState_Enable(_PyRuntimeState *);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endif /* !Py_INTERNAL_PYSTATE_H */
|