mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
299483c95d
* Make generator, coroutine and async gen structs all the same size. * Store interpreter frame in generator (and coroutine). Reduces the number of allocations neeeded for a generator from two to one.
121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
#ifndef Py_INTERNAL_CEVAL_H
|
|
#define Py_INTERNAL_CEVAL_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef Py_BUILD_CORE
|
|
# error "this header requires Py_BUILD_CORE define"
|
|
#endif
|
|
|
|
/* Forward declarations */
|
|
struct pyruntimestate;
|
|
struct _ceval_runtime_state;
|
|
|
|
#include "pycore_interp.h" // PyInterpreterState.eval_frame
|
|
#include "pycore_pystate.h" // _PyThreadState_GET()
|
|
|
|
extern void _Py_FinishPendingCalls(PyThreadState *tstate);
|
|
extern void _PyEval_InitRuntimeState(struct _ceval_runtime_state *);
|
|
extern int _PyEval_InitState(struct _ceval_state *ceval);
|
|
extern void _PyEval_FiniState(struct _ceval_state *ceval);
|
|
PyAPI_FUNC(void) _PyEval_SignalReceived(PyInterpreterState *interp);
|
|
PyAPI_FUNC(int) _PyEval_AddPendingCall(
|
|
PyInterpreterState *interp,
|
|
int (*func)(void *),
|
|
void *arg);
|
|
PyAPI_FUNC(void) _PyEval_SignalAsyncExc(PyInterpreterState *interp);
|
|
#ifdef HAVE_FORK
|
|
extern PyStatus _PyEval_ReInitThreads(PyThreadState *tstate);
|
|
#endif
|
|
PyAPI_FUNC(void) _PyEval_SetCoroutineOriginTrackingDepth(
|
|
PyThreadState *tstate,
|
|
int new_depth);
|
|
|
|
void _PyEval_Fini(void);
|
|
|
|
|
|
extern PyObject* _PyEval_GetBuiltins(PyThreadState *tstate);
|
|
extern PyObject *_PyEval_BuiltinsFromGlobals(
|
|
PyThreadState *tstate,
|
|
PyObject *globals);
|
|
|
|
|
|
static inline PyObject*
|
|
_PyEval_EvalFrame(PyThreadState *tstate, struct _interpreter_frame *frame, int throwflag)
|
|
{
|
|
if (tstate->interp->eval_frame == NULL) {
|
|
return _PyEval_EvalFrameDefault(tstate, frame, throwflag);
|
|
}
|
|
return tstate->interp->eval_frame(tstate, frame, throwflag);
|
|
}
|
|
|
|
extern PyObject *
|
|
_PyEval_Vector(PyThreadState *tstate,
|
|
PyFunctionObject *func, PyObject *locals,
|
|
PyObject* const* args, size_t argcount,
|
|
PyObject *kwnames);
|
|
|
|
#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
|
|
extern int _PyEval_ThreadsInitialized(PyInterpreterState *interp);
|
|
#else
|
|
extern int _PyEval_ThreadsInitialized(struct pyruntimestate *runtime);
|
|
#endif
|
|
extern PyStatus _PyEval_InitGIL(PyThreadState *tstate);
|
|
extern void _PyEval_FiniGIL(PyInterpreterState *interp);
|
|
|
|
extern void _PyEval_ReleaseLock(PyThreadState *tstate);
|
|
|
|
extern void _PyEval_DeactivateOpCache(void);
|
|
|
|
|
|
/* --- _Py_EnterRecursiveCall() ----------------------------------------- */
|
|
|
|
#ifdef USE_STACKCHECK
|
|
/* With USE_STACKCHECK macro defined, trigger stack checks in
|
|
_Py_CheckRecursiveCall() on every 64th call to Py_EnterRecursiveCall. */
|
|
static inline int _Py_MakeRecCheck(PyThreadState *tstate) {
|
|
return (tstate->recursion_remaining-- <= 0
|
|
|| (tstate->recursion_remaining & 63) == 0);
|
|
}
|
|
#else
|
|
static inline int _Py_MakeRecCheck(PyThreadState *tstate) {
|
|
return tstate->recursion_remaining-- <= 0;
|
|
}
|
|
#endif
|
|
|
|
PyAPI_FUNC(int) _Py_CheckRecursiveCall(
|
|
PyThreadState *tstate,
|
|
const char *where);
|
|
|
|
static inline int _Py_EnterRecursiveCall(PyThreadState *tstate,
|
|
const char *where) {
|
|
return (_Py_MakeRecCheck(tstate) && _Py_CheckRecursiveCall(tstate, where));
|
|
}
|
|
|
|
static inline int _Py_EnterRecursiveCall_inline(const char *where) {
|
|
PyThreadState *tstate = _PyThreadState_GET();
|
|
return _Py_EnterRecursiveCall(tstate, where);
|
|
}
|
|
|
|
#define Py_EnterRecursiveCall(where) _Py_EnterRecursiveCall_inline(where)
|
|
|
|
static inline void _Py_LeaveRecursiveCall(PyThreadState *tstate) {
|
|
tstate->recursion_remaining++;
|
|
}
|
|
|
|
static inline void _Py_LeaveRecursiveCall_inline(void) {
|
|
PyThreadState *tstate = _PyThreadState_GET();
|
|
_Py_LeaveRecursiveCall(tstate);
|
|
}
|
|
|
|
#define Py_LeaveRecursiveCall() _Py_LeaveRecursiveCall_inline()
|
|
|
|
struct _interpreter_frame *_PyEval_GetFrame(void);
|
|
|
|
PyObject *_Py_MakeCoro(PyFunctionObject *func);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_INTERNAL_CEVAL_H */
|