#ifndef Py_INTERNAL_MODULEOBJECT_H

#define Py_INTERNAL_MODULEOBJECT_H

#include <stdbool.h>

#ifdef __cplusplus

extern "C" {

#ifndef Py_BUILD_CORE

# error "this header requires Py_BUILD_CORE define"

extern void _PyModule_Clear(PyObject *);

extern void _PyModule_ClearDict(PyObject *);

extern int _PyModuleSpec_IsInitializing(PyObject *);

extern int _PyModuleSpec_GetFileOrigin(PyObject *, PyObject **);

extern int _PyModule_IsPossiblyShadowing(PyObject *);

extern int _PyModule_IsExtension(PyObject *obj);

extern int _PyModule_InitModuleDictWatcher(PyInterpreterState *interp);

typedef int (*_Py_modexecfunc)(PyObject *);

typedef struct {

PyObject_HEAD

PyObject *md_dict;

void *md_state;

PyObject *md_weaklist;

// for logging purposes after md_dict is cleared

PyObject *md_name;

bool md_token_is_def; /* if true, `md_token` is the PyModuleDef */

#ifdef Py_GIL_DISABLED

bool md_requires_gil;

Py_ssize_t md_state_size;

traverseproc md_state_traverse;

inquiry md_state_clear;

freefunc md_state_free;

void *md_token;

_Py_modexecfunc md_exec; /* only set if md_token_is_def is true */

} PyModuleObject;

#define _PyModule_CAST(op) \

(assert(PyModule_Check(op)), _Py_CAST(PyModuleObject*, (op)))

static inline PyModuleDef *_PyModule_GetDefOrNull(PyObject *arg) {

PyModuleObject *mod = _PyModule_CAST(arg);

if (mod->md_token_is_def) {

return (PyModuleDef *)mod->md_token;

}

return NULL;

}

static inline PyModuleDef *_PyModule_GetToken(PyObject *arg) {

PyModuleObject *mod = _PyModule_CAST(arg);

return (PyModuleDef *)mod->md_token;

}

static inline void* _PyModule_GetState(PyObject* mod) {

return _PyModule_CAST(mod)->md_state;

}

static inline PyObject* _PyModule_GetDict(PyObject *mod) {

PyObject *dict = _PyModule_CAST(mod)->md_dict;

// _PyModule_GetDict(mod) must not be used after calling module_clear(mod)

assert(dict != NULL);

return dict; // borrowed reference

}

extern PyObject * _PyModule_GetFilenameObject(PyObject *);

extern Py_ssize_t _PyModule_GetFilenameUTF8(

PyObject *module,

char *buffer,

Py_ssize_t maxlen);

PyObject* _Py_module_getattro_impl(PyModuleObject *m, PyObject *name, int suppress);

PyObject* _Py_module_getattro(PyObject *m, PyObject *name);

#ifdef __cplusplus

}

#endif /* !Py_INTERNAL_MODULEOBJECT_H */