mirror of https://github.com/python/cpython
136 lines
4.1 KiB
C
136 lines
4.1 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;
|
|
|
|
#ifndef Py_DEFAULT_RECURSION_LIMIT
|
|
# define Py_DEFAULT_RECURSION_LIMIT 1000
|
|
#endif
|
|
|
|
#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 void _PyEval_InitState(struct _ceval_state *, PyThread_type_lock);
|
|
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
|
|
|
|
// Used by sys.call_tracing()
|
|
extern PyObject* _PyEval_CallTracing(PyObject *func, PyObject *args);
|
|
|
|
// Used by sys.get_asyncgen_hooks()
|
|
extern PyObject* _PyEval_GetAsyncGenFirstiter(void);
|
|
extern PyObject* _PyEval_GetAsyncGenFinalizer(void);
|
|
|
|
// Used by sys.set_asyncgen_hooks()
|
|
extern int _PyEval_SetAsyncGenFirstiter(PyObject *);
|
|
extern int _PyEval_SetAsyncGenFinalizer(PyObject *);
|
|
|
|
// Used by sys.get_coroutine_origin_tracking_depth()
|
|
// and sys.set_coroutine_origin_tracking_depth()
|
|
extern int _PyEval_GetCoroutineOriginTrackingDepth(void);
|
|
extern int _PyEval_SetCoroutineOriginTrackingDepth(int depth);
|
|
|
|
extern 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 _PyInterpreterFrame *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_EnterRecursiveCallTstate(PyThreadState *tstate,
|
|
const char *where) {
|
|
return (_Py_MakeRecCheck(tstate) && _Py_CheckRecursiveCall(tstate, where));
|
|
}
|
|
|
|
static inline int _Py_EnterRecursiveCall(const char *where) {
|
|
PyThreadState *tstate = _PyThreadState_GET();
|
|
return _Py_EnterRecursiveCallTstate(tstate, where);
|
|
}
|
|
|
|
static inline void _Py_LeaveRecursiveCallTstate(PyThreadState *tstate) {
|
|
tstate->recursion_remaining++;
|
|
}
|
|
|
|
static inline void _Py_LeaveRecursiveCall(void) {
|
|
PyThreadState *tstate = _PyThreadState_GET();
|
|
_Py_LeaveRecursiveCallTstate(tstate);
|
|
}
|
|
|
|
extern struct _PyInterpreterFrame* _PyEval_GetFrame(void);
|
|
|
|
extern PyObject* _Py_MakeCoro(PyFunctionObject *func);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_INTERNAL_CEVAL_H */
|