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  #define _PyMethod_CAST(meth) \
      30      (assert(PyMethod_Check(meth)), _Py_CAST(PyMethodObject*, meth))
      31  
      32  /* Static inline functions for direct access to these values.
      33     Type checks are *not* done, so use with care. */
      34  static inline PyObject* PyMethod_GET_FUNCTION(PyObject *meth) {
      35      return _PyMethod_CAST(meth)->im_func;
      36  }
      37  #define PyMethod_GET_FUNCTION(meth) PyMethod_GET_FUNCTION(_PyObject_CAST(meth))
      38  
      39  static inline PyObject* PyMethod_GET_SELF(PyObject *meth) {
      40      return _PyMethod_CAST(meth)->im_self;
      41  }
      42  #define PyMethod_GET_SELF(meth) PyMethod_GET_SELF(_PyObject_CAST(meth))
      43  
      44  typedef struct {
      45      PyObject_HEAD
      46      PyObject *func;
      47  } PyInstanceMethodObject;
      48  
      49  PyAPI_DATA(PyTypeObject) PyInstanceMethod_Type;
      50  
      51  #define PyInstanceMethod_Check(op) Py_IS_TYPE((op), &PyInstanceMethod_Type)
      52  
      53  PyAPI_FUNC(PyObject *) PyInstanceMethod_New(PyObject *);
      54  PyAPI_FUNC(PyObject *) PyInstanceMethod_Function(PyObject *);
      55  
      56  #define _PyInstanceMethod_CAST(meth) \
      57      (assert(PyInstanceMethod_Check(meth)), \
      58       _Py_CAST(PyInstanceMethodObject*, meth))
      59  
      60  /* Static inline function for direct access to these values.
      61     Type checks are *not* done, so use with care. */
      62  static inline PyObject* PyInstanceMethod_GET_FUNCTION(PyObject *meth) {
      63      return _PyInstanceMethod_CAST(meth)->func;
      64  }
      65  #define PyInstanceMethod_GET_FUNCTION(meth) PyInstanceMethod_GET_FUNCTION(_PyObject_CAST(meth))
      66  
      67  #ifdef __cplusplus
      68  }
      69  #endif
      70  #endif   // !Py_CLASSOBJECT_H
      71  #endif   // !Py_LIMITED_API