1 #ifndef Py_CPYTHON_METHODOBJECT_H 2 # error "this header file must not be included directly" 3 #endif 4 5 // PyCFunctionObject structure 6 7 typedef struct { 8 PyObject_HEAD 9 PyMethodDef *m_ml; /* Description of the C function to call */ 10 PyObject *m_self; /* Passed as 'self' arg to the C func, can be NULL */ 11 PyObject *m_module; /* The __module__ attribute, can be anything */ 12 PyObject *m_weakreflist; /* List of weak references */ 13 vectorcallfunc vectorcall; 14 } PyCFunctionObject; 15 16 #define _PyCFunctionObject_CAST(func) \ 17 (assert(PyCFunction_Check(func)), \ 18 _Py_CAST(PyCFunctionObject*, (func))) 19 20 21 // PyCMethodObject structure 22 23 typedef struct { 24 PyCFunctionObject func; 25 PyTypeObject *mm_class; /* Class that defines this method */ 26 } PyCMethodObject; 27 28 #define _PyCMethodObject_CAST(func) \ 29 (assert(PyCMethod_Check(func)), \ 30 _Py_CAST(PyCMethodObject*, (func))) 31 32 PyAPI_DATA(PyTypeObject) PyCMethod_Type; 33 34 #define PyCMethod_CheckExact(op) Py_IS_TYPE(op, &PyCMethod_Type) 35 #define PyCMethod_Check(op) PyObject_TypeCheck(op, &PyCMethod_Type) 36 37 38 /* Static inline functions for direct access to these values. 39 Type checks are *not* done, so use with care. */ PyCFunction_GET_FUNCTION(PyObject * func)40static inline PyCFunction PyCFunction_GET_FUNCTION(PyObject *func) { 41 return _PyCFunctionObject_CAST(func)->m_ml->ml_meth; 42 } 43 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000 44 # define PyCFunction_GET_FUNCTION(func) PyCFunction_GET_FUNCTION(_PyObject_CAST(func)) 45 #endif 46 PyCFunction_GET_SELF(PyObject * func_obj)47static inline PyObject* PyCFunction_GET_SELF(PyObject *func_obj) { 48 PyCFunctionObject *func = _PyCFunctionObject_CAST(func_obj); 49 if (func->m_ml->ml_flags & METH_STATIC) { 50 return _Py_NULL; 51 } 52 return func->m_self; 53 } 54 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000 55 # define PyCFunction_GET_SELF(func) PyCFunction_GET_SELF(_PyObject_CAST(func)) 56 #endif 57 PyCFunction_GET_FLAGS(PyObject * func)58static inline int PyCFunction_GET_FLAGS(PyObject *func) { 59 return _PyCFunctionObject_CAST(func)->m_ml->ml_flags; 60 } 61 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000 62 # define PyCFunction_GET_FLAGS(func) PyCFunction_GET_FLAGS(_PyObject_CAST(func)) 63 #endif 64 PyCFunction_GET_CLASS(PyObject * func_obj)65static inline PyTypeObject* PyCFunction_GET_CLASS(PyObject *func_obj) { 66 PyCFunctionObject *func = _PyCFunctionObject_CAST(func_obj); 67 if (func->m_ml->ml_flags & METH_METHOD) { 68 return _PyCMethodObject_CAST(func)->mm_class; 69 } 70 return _Py_NULL; 71 } 72 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000 73 # define PyCFunction_GET_CLASS(func) PyCFunction_GET_CLASS(_PyObject_CAST(func)) 74 #endif 75