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1 /* Former class object interface -- now only bound methods are here  */
2 
3 /* Revealing some structures (not for general use) */
4 
5 #ifndef Py_LIMITED_API
6 #ifndef Py_CLASSOBJECT_H
7 #define Py_CLASSOBJECT_H
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
12 typedef struct {
13     PyObject_HEAD
14     PyObject *im_func;   /* The callable object implementing the method */
15     PyObject *im_self;   /* The instance it is bound to */
16     PyObject *im_weakreflist; /* List of weak references */
17     vectorcallfunc vectorcall;
18 } PyMethodObject;
19 
20 PyAPI_DATA(PyTypeObject) PyMethod_Type;
21 
22 #define PyMethod_Check(op) Py_IS_TYPE(op, &PyMethod_Type)
23 
24 PyAPI_FUNC(PyObject *) PyMethod_New(PyObject *, PyObject *);
25 
26 PyAPI_FUNC(PyObject *) PyMethod_Function(PyObject *);
27 PyAPI_FUNC(PyObject *) PyMethod_Self(PyObject *);
28 
29 /* Macros for direct access to these values. Type checks are *not*
30    done, so use with care. */
31 #define PyMethod_GET_FUNCTION(meth) \
32         (((PyMethodObject *)meth) -> im_func)
33 #define PyMethod_GET_SELF(meth) \
34         (((PyMethodObject *)meth) -> im_self)
35 
36 typedef struct {
37     PyObject_HEAD
38     PyObject *func;
39 } PyInstanceMethodObject;
40 
41 PyAPI_DATA(PyTypeObject) PyInstanceMethod_Type;
42 
43 #define PyInstanceMethod_Check(op) Py_IS_TYPE(op, &PyInstanceMethod_Type)
44 
45 PyAPI_FUNC(PyObject *) PyInstanceMethod_New(PyObject *);
46 PyAPI_FUNC(PyObject *) PyInstanceMethod_Function(PyObject *);
47 
48 /* Macros for direct access to these values. Type checks are *not*
49    done, so use with care. */
50 #define PyInstanceMethod_GET_FUNCTION(meth) \
51         (((PyInstanceMethodObject *)meth) -> func)
52 
53 #ifdef __cplusplus
54 }
55 #endif
56 #endif /* !Py_CLASSOBJECT_H */
57 #endif /* Py_LIMITED_API */
58