CPython: Include/moduleobject.h

PyModuleDef

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;
};