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Guido van Rossumf70e43a1991-02-19 12:39:46 +00001/***********************************************************
2Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The
3Netherlands.
4
5 All Rights Reserved
6
7Permission to use, copy, modify, and distribute this software and its
8documentation for any purpose and without fee is hereby granted,
9provided that the above copyright notice appear in all copies and that
10both that copyright notice and this permission notice appear in
11supporting documentation, and that the names of Stichting Mathematisch
12Centrum or CWI not be used in advertising or publicity pertaining to
13distribution of the software without specific, written prior permission.
14
15STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
16THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
18FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
20ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
21OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22
23******************************************************************/
24
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000025/* Class object interface */
26
27/*
28Classes are really hacked in at the last moment.
29It should be possible to use other object types as base classes,
30but currently it isn't. We'll see if we can fix that later, sigh...
31*/
32
Guido van Rossumfaf9c961991-05-05 20:04:55 +000033extern typeobject Classtype, Instancetype, Instancemethodtype;
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000034
35#define is_classobject(op) ((op)->ob_type == &Classtype)
Guido van Rossumfaf9c961991-05-05 20:04:55 +000036#define is_instanceobject(op) ((op)->ob_type == &Instancetype)
37#define is_instancemethodobject(op) ((op)->ob_type == &Instancemethodtype)
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000038
Guido van Rossum2b9d6e21991-10-20 20:12:10 +000039extern object *newclassobject PROTO((object *, object *, object *));
Guido van Rossum572fd571991-04-04 10:42:27 +000040extern object *newinstanceobject PROTO((object *));
Guido van Rossumfaf9c961991-05-05 20:04:55 +000041extern object *newinstancemethodobject PROTO((object *, object *));
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000042
Guido van Rossumfaf9c961991-05-05 20:04:55 +000043extern object *instancemethodgetfunc PROTO((object *));
44extern object *instancemethodgetself PROTO((object *));