python 2.7 -> python 3.14

extern/include/python/internal/pycore_function.h

@@ -0,0 +1,53 @@
+#ifndef Py_INTERNAL_FUNCTION_H
+#define Py_INTERNAL_FUNCTION_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#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_VERSION_UNSET 0
+#define FUNC_VERSION_CLEARED 1
+#define FUNC_VERSION_FIRST_VALID 2
+
+extern PyFunctionObject* _PyFunction_FromConstructor(PyFrameConstructor *constr);
+
+static inline int
+_PyFunction_IsVersionValid(uint32_t version)
+{
+    return version >= FUNC_VERSION_FIRST_VALID;
+}
+
+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);
+
+
+/* See pycore_code.h for explanation about what "stateless" means. */
+
+PyAPI_FUNC(int)
+_PyFunction_VerifyStateless(PyThreadState *, PyObject *);
+
+static inline PyObject* _PyFunction_GET_BUILTINS(PyObject *func) {
+    return _PyFunction_CAST(func)->func_builtins;
+}
+#define _PyFunction_GET_BUILTINS(func) _PyFunction_GET_BUILTINS(_PyObject_CAST(func))
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_INTERNAL_FUNCTION_H */