Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | /*********************************************************** |
| 2 | Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The |
| 3 | Netherlands. |
| 4 | |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
| 9 | provided that the above copyright notice appear in all copies and that |
| 10 | both that copyright notice and this permission notice appear in |
| 11 | supporting documentation, and that the names of Stichting Mathematisch |
| 12 | Centrum or CWI not be used in advertising or publicity pertaining to |
| 13 | distribution of the software without specific, written prior permission. |
| 14 | |
| 15 | STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 16 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 17 | FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| 18 | FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 19 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 20 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 21 | OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 22 | |
| 23 | ******************************************************************/ |
| 24 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 25 | /* Class object interface */ |
| 26 | |
| 27 | /* |
| 28 | Classes are really hacked in at the last moment. |
| 29 | It should be possible to use other object types as base classes, |
| 30 | but currently it isn't. We'll see if we can fix that later, sigh... |
| 31 | */ |
| 32 | |
Guido van Rossum | 572fd57 | 1991-04-04 10:42:27 +0000 | [diff] [blame] | 33 | extern typeobject Classtype, Instancetype, Classmethodtype; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 34 | |
| 35 | #define is_classobject(op) ((op)->ob_type == &Classtype) |
Guido van Rossum | 572fd57 | 1991-04-04 10:42:27 +0000 | [diff] [blame] | 36 | #define is_instanceobject(op) ((op)->ob_type == &Classmembertype) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 37 | #define is_classmethodobject(op) ((op)->ob_type == &Classmethodtype) |
| 38 | |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 39 | extern object *newclassobject PROTO((object *, object *)); |
Guido van Rossum | 572fd57 | 1991-04-04 10:42:27 +0000 | [diff] [blame] | 40 | extern object *newinstanceobject PROTO((object *)); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 41 | extern object *newclassmethodobject PROTO((object *, object *)); |
| 42 | |
| 43 | extern object *classmethodgetfunc PROTO((object *)); |
| 44 | extern object *classmethodgetself PROTO((object *)); |