mirror of
https://github.com/python/cpython.git
synced 2024-12-27 18:53:46 +08:00
85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
#ifndef Py_CLASSOBJECT_H
|
|
#define Py_CLASSOBJECT_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/***********************************************************
|
|
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
|
|
The Netherlands.
|
|
|
|
All Rights Reserved
|
|
|
|
Copyright (c) 2000, BeOpen.com.
|
|
Copyright (c) 1995-2000, Corporation for National Research Initiatives.
|
|
Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
|
|
All rights reserved.
|
|
|
|
See the file "Misc/COPYRIGHT" for information on usage and
|
|
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
|
|
|
******************************************************************/
|
|
|
|
/* Class object interface */
|
|
|
|
/* Revealing some structures (not for general use) */
|
|
|
|
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 Py_PROTO((PyObject *, PyObject *, PyObject *));
|
|
extern DL_IMPORT(PyObject *) PyInstance_New Py_PROTO((PyObject *, PyObject *, PyObject *));
|
|
extern DL_IMPORT(PyObject *) PyMethod_New Py_PROTO((PyObject *, PyObject *, PyObject *));
|
|
|
|
extern DL_IMPORT(PyObject *) PyMethod_Function Py_PROTO((PyObject *));
|
|
extern DL_IMPORT(PyObject *) PyMethod_Self Py_PROTO((PyObject *));
|
|
extern DL_IMPORT(PyObject *) PyMethod_Class Py_PROTO((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 Py_PROTO((PyObject *, PyObject *));
|
|
|
|
extern DL_IMPORT(PyObject *) PyInstance_DoBinOp
|
|
Py_PROTO((PyObject *, PyObject *,
|
|
char *, char *,
|
|
PyObject * (*) Py_PROTO((PyObject *, PyObject *)) ));
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_CLASSOBJECT_H */
|