cpython/Include/moduleobject.h
Eric Snow dd36b71fa6
gh-81057: Move the Extension Modules Cache to _PyRuntimeState (gh-99355)
We also move the closely related max_module_number and add comments documenting the group of struct members.

https://github.com/python/cpython/issues/81057
2022-11-11 14:16:28 -07:00

109 lines
3.1 KiB
C

/* Module object interface */
#ifndef Py_MODULEOBJECT_H
#define Py_MODULEOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
PyAPI_DATA(PyTypeObject) PyModule_Type;
#define PyModule_Check(op) PyObject_TypeCheck((op), &PyModule_Type)
#define PyModule_CheckExact(op) Py_IS_TYPE((op), &PyModule_Type)
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
PyAPI_FUNC(PyObject *) PyModule_NewObject(
PyObject *name
);
#endif
PyAPI_FUNC(PyObject *) PyModule_New(
const char *name /* UTF-8 encoded string */
);
PyAPI_FUNC(PyObject *) PyModule_GetDict(PyObject *);
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
PyAPI_FUNC(PyObject *) PyModule_GetNameObject(PyObject *);
#endif
PyAPI_FUNC(const char *) PyModule_GetName(PyObject *);
Py_DEPRECATED(3.2) PyAPI_FUNC(const char *) PyModule_GetFilename(PyObject *);
PyAPI_FUNC(PyObject *) PyModule_GetFilenameObject(PyObject *);
#ifndef Py_LIMITED_API
PyAPI_FUNC(void) _PyModule_Clear(PyObject *);
PyAPI_FUNC(void) _PyModule_ClearDict(PyObject *);
PyAPI_FUNC(int) _PyModuleSpec_IsInitializing(PyObject *);
#endif
PyAPI_FUNC(PyModuleDef*) PyModule_GetDef(PyObject*);
PyAPI_FUNC(void*) PyModule_GetState(PyObject*);
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
/* New in 3.5 */
PyAPI_FUNC(PyObject *) PyModuleDef_Init(PyModuleDef*);
PyAPI_DATA(PyTypeObject) PyModuleDef_Type;
#endif
typedef struct PyModuleDef_Base {
PyObject_HEAD
/* The function used to re-initialize the module.
This is only set for legacy (single-phase init) extension modules
and only used for those that support multiple initializations
(m_size >= 0).
It is set by _PyImport_LoadDynamicModuleWithSpec()
and _imp.create_builtin(). */
PyObject* (*m_init)(void);
/* The module's index into its interpreter's modules_by_index cache.
This is set for all extension modules but only used for legacy ones.
(See PyInterpreterState.modules_by_index for more info.)
It is set by PyModuleDef_Init(). */
Py_ssize_t m_index;
/* A copy of the module's __dict__ after the first time it was loaded.
This is only set/used for legacy modules that do not support
multiple initializations.
It is set by _PyImport_FixupExtensionObject(). */
PyObject* m_copy;
} PyModuleDef_Base;
#define PyModuleDef_HEAD_INIT { \
PyObject_HEAD_INIT(_Py_NULL) \
_Py_NULL, /* m_init */ \
0, /* m_index */ \
_Py_NULL, /* m_copy */ \
}
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
/* New in 3.5 */
struct PyModuleDef_Slot {
int slot;
void *value;
};
#define Py_mod_create 1
#define Py_mod_exec 2
#ifndef Py_LIMITED_API
#define _Py_mod_LAST_SLOT 2
#endif
#endif /* New in 3.5 */
struct PyModuleDef {
PyModuleDef_Base m_base;
const char* m_name;
const char* m_doc;
Py_ssize_t m_size;
PyMethodDef *m_methods;
PyModuleDef_Slot *m_slots;
traverseproc m_traverse;
inquiry m_clear;
freefunc m_free;
};
// Internal C API
#ifdef Py_BUILD_CORE
extern int _PyModule_IsExtension(PyObject *obj);
#endif
#ifdef __cplusplus
}
#endif
#endif /* !Py_MODULEOBJECT_H */