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#ifndef Py_INTERNAL_FUNCTION_H
#define Py_INTERNAL_FUNCTION_H
#ifdef __cplusplus
extern "C" {
#endif
#include "pycore_lock.h"
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
extern PyObject* _PyFunction_Vectorcall(
PyObject *func,
PyObject *const *stack,
size_t nargsf,
PyObject *kwnames);
#define FUNC_MAX_WATCHERS 8
#define FUNC_VERSION_CACHE_SIZE (1<<12) /* Must be a power of 2 */
struct _func_version_cache_item {
PyFunctionObject *func;
PyObject *code;
};
struct _py_func_state {
#ifdef Py_GIL_DISABLED
// Protects next_version
PyMutex mutex;
#endif
uint32_t next_version;
// Borrowed references to function and code objects whose
// func_version % FUNC_VERSION_CACHE_SIZE
// once was equal to the index in the table.
// They are cleared when the function or code object is deallocated.
struct _func_version_cache_item func_version_cache[FUNC_VERSION_CACHE_SIZE];
};
extern PyFunctionObject* _PyFunction_FromConstructor(PyFrameConstructor *constr);
extern uint32_t _PyFunction_GetVersionForCurrentState(PyFunctionObject *func);
PyAPI_FUNC(void) _PyFunction_SetVersion(PyFunctionObject *func, uint32_t version);
void _PyFunction_ClearCodeByVersion(uint32_t version);
PyFunctionObject *_PyFunction_LookupByVersion(uint32_t version, PyObject **p_code);
extern PyObject *_Py_set_function_type_params(
PyThreadState* unused, PyObject *func, PyObject *type_params);
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_FUNCTION_H */
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