cpython/Include/internal/pycore_function.h

#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 …

#define FUNC_VERSION_UNSET …
#define FUNC_VERSION_CLEARED …
#define FUNC_VERSION_FIRST_VALID …

#define FUNC_VERSION_CACHE_SIZE …

struct _func_version_cache_item { … };

struct _py_func_state { … };

extern PyFunctionObject* _PyFunction_FromConstructor(PyFrameConstructor *constr);

static inline int
_PyFunction_IsVersionValid(uint32_t version)
{ … }

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 */