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-
- /* Class object interface */
-
- /* Revealing some structures (not for general use) */
-
- #ifndef Py_CLASSOBJECT_H
- #define Py_CLASSOBJECT_H
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- typedef struct {
- PyObject_HEAD
- PyObject *cl_bases; /* A tuple of class objects */
- PyObject *cl_dict; /* A dictionary */
- PyObject *cl_name; /* A string */
- /* The following three are functions or NULL */
- PyObject *cl_getattr;
- PyObject *cl_setattr;
- PyObject *cl_delattr;
- } PyClassObject;
-
- typedef struct {
- PyObject_HEAD
- PyClassObject *in_class; /* The class object */
- PyObject *in_dict; /* A dictionary */
- } PyInstanceObject;
-
- typedef struct {
- PyObject_HEAD
- PyObject *im_func; /* The callable object implementing the method */
- PyObject *im_self; /* The instance it is bound to, or NULL */
- PyObject *im_class; /* The class that defined the method */
- } PyMethodObject;
-
- extern DL_IMPORT(PyTypeObject) PyClass_Type, PyInstance_Type, PyMethod_Type;
-
- #define PyClass_Check(op) ((op)->ob_type == &PyClass_Type)
- #define PyInstance_Check(op) ((op)->ob_type == &PyInstance_Type)
- #define PyMethod_Check(op) ((op)->ob_type == &PyMethod_Type)
-
- extern DL_IMPORT(PyObject *) PyClass_New(PyObject *, PyObject *, PyObject *);
- extern DL_IMPORT(PyObject *) PyInstance_New(PyObject *, PyObject *,
- PyObject *);
- extern DL_IMPORT(PyObject *) PyMethod_New(PyObject *, PyObject *, PyObject *);
-
- extern DL_IMPORT(PyObject *) PyMethod_Function(PyObject *);
- extern DL_IMPORT(PyObject *) PyMethod_Self(PyObject *);
- extern DL_IMPORT(PyObject *) PyMethod_Class(PyObject *);
-
- /* Macros for direct access to these values. Type checks are *not*
- done, so use with care. */
- #define PyMethod_GET_FUNCTION(meth) \
- (((PyMethodObject *)meth) -> im_func)
- #define PyMethod_GET_SELF(meth) \
- (((PyMethodObject *)meth) -> im_self)
- #define PyMethod_GET_CLASS(meth) \
- (((PyMethodObject *)meth) -> im_class)
-
- extern DL_IMPORT(int) PyClass_IsSubclass(PyObject *, PyObject *);
-
- extern DL_IMPORT(PyObject *) PyInstance_DoBinOp(PyObject *, PyObject *,
- char *, char *,
- PyObject * (*)(PyObject *,
- PyObject *));
-
- extern DL_IMPORT(int)
- PyInstance_HalfBinOp(PyObject *, PyObject *, char *, PyObject **,
- PyObject * (*)(PyObject *, PyObject *), int);
-
- #ifdef __cplusplus
- }
- #endif
- #endif /* !Py_CLASSOBJECT_H */
-