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92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
#ifndef Py_CPYTHON_CEVAL_H
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# error "this header file must not be included directly"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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PyAPI_FUNC(void) PyEval_SetProfile(Py_tracefunc, PyObject *);
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PyAPI_FUNC(void) PyEval_SetTrace(Py_tracefunc, PyObject *);
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PyAPI_FUNC(int) _PyEval_GetCoroutineOriginTrackingDepth(void);
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PyAPI_FUNC(void) _PyEval_SetAsyncGenFirstiter(PyObject *);
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PyAPI_FUNC(PyObject *) _PyEval_GetAsyncGenFirstiter(void);
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PyAPI_FUNC(void) _PyEval_SetAsyncGenFinalizer(PyObject *);
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PyAPI_FUNC(PyObject *) _PyEval_GetAsyncGenFinalizer(void);
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/* Helper to look up a builtin object */
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PyAPI_FUNC(PyObject *) _PyEval_GetBuiltinId(_Py_Identifier *);
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/* Look at the current frame's (if any) code's co_flags, and turn on
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the corresponding compiler flags in cf->cf_flags. Return 1 if any
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flag was set, else return 0. */
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PyAPI_FUNC(int) PyEval_MergeCompilerFlags(PyCompilerFlags *cf);
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PyAPI_FUNC(PyObject *) _PyEval_EvalFrameDefault(struct _frame *f, int exc);
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PyAPI_FUNC(void) _PyEval_SetSwitchInterval(unsigned long microseconds);
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PyAPI_FUNC(unsigned long) _PyEval_GetSwitchInterval(void);
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PyAPI_FUNC(Py_ssize_t) _PyEval_RequestCodeExtraIndex(freefunc);
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PyAPI_FUNC(int) _PyEval_SliceIndex(PyObject *, Py_ssize_t *);
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PyAPI_FUNC(int) _PyEval_SliceIndexNotNone(PyObject *, Py_ssize_t *);
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PyAPI_DATA(int) _Py_CheckRecursionLimit;
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#ifdef USE_STACKCHECK
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/* With USE_STACKCHECK macro defined, trigger stack checks in
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_Py_CheckRecursiveCall() on every 64th call to Py_EnterRecursiveCall. */
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static inline int _Py_MakeRecCheck(PyThreadState *tstate) {
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return (++tstate->recursion_depth > _Py_CheckRecursionLimit
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|| ++tstate->stackcheck_counter > 64);
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}
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#else
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static inline int _Py_MakeRecCheck(PyThreadState *tstate) {
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return (++tstate->recursion_depth > _Py_CheckRecursionLimit);
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}
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#endif
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PyAPI_FUNC(int) _Py_CheckRecursiveCall(
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PyThreadState *tstate,
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const char *where);
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static inline int _Py_EnterRecursiveCall(PyThreadState *tstate,
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const char *where) {
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return (_Py_MakeRecCheck(tstate) && _Py_CheckRecursiveCall(tstate, where));
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}
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static inline int _Py_EnterRecursiveCall_inline(const char *where) {
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PyThreadState *tstate = PyThreadState_GET();
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return _Py_EnterRecursiveCall(tstate, where);
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}
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#define Py_EnterRecursiveCall(where) _Py_EnterRecursiveCall_inline(where)
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/* Compute the "lower-water mark" for a recursion limit. When
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* Py_LeaveRecursiveCall() is called with a recursion depth below this mark,
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* the overflowed flag is reset to 0. */
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#define _Py_RecursionLimitLowerWaterMark(limit) \
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(((limit) > 200) \
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? ((limit) - 50) \
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: (3 * ((limit) >> 2)))
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#define _Py_MakeEndRecCheck(x) \
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(--(x) < _Py_RecursionLimitLowerWaterMark(_Py_CheckRecursionLimit))
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static inline void _Py_LeaveRecursiveCall(PyThreadState *tstate) {
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if (_Py_MakeEndRecCheck(tstate->recursion_depth)) {
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tstate->overflowed = 0;
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}
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}
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static inline void _Py_LeaveRecursiveCall_inline(void) {
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PyThreadState *tstate = PyThreadState_GET();
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_Py_LeaveRecursiveCall(tstate);
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}
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#define Py_LeaveRecursiveCall() _Py_LeaveRecursiveCall_inline()
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#ifdef __cplusplus
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}
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#endif
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