Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 1 | #ifndef Py_CLASSOBJECT_H |
| 2 | #define Py_CLASSOBJECT_H |
| 3 | #ifdef __cplusplus |
| 4 | extern "C" { |
| 5 | #endif |
| 6 | |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 7 | /*********************************************************** |
Guido van Rossum | 9bfef44 | 1993-03-29 10:43:31 +0000 | [diff] [blame] | 8 | Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum, |
| 9 | Amsterdam, The Netherlands. |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 10 | |
| 11 | All Rights Reserved |
| 12 | |
| 13 | Permission to use, copy, modify, and distribute this software and its |
| 14 | documentation for any purpose and without fee is hereby granted, |
| 15 | provided that the above copyright notice appear in all copies and that |
| 16 | both that copyright notice and this permission notice appear in |
| 17 | supporting documentation, and that the names of Stichting Mathematisch |
| 18 | Centrum or CWI not be used in advertising or publicity pertaining to |
| 19 | distribution of the software without specific, written prior permission. |
| 20 | |
| 21 | STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 22 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 23 | FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| 24 | FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 25 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 26 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 27 | OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 28 | |
| 29 | ******************************************************************/ |
| 30 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 31 | /* Class object interface */ |
| 32 | |
Guido van Rossum | b3f7258 | 1993-05-21 19:56:10 +0000 | [diff] [blame] | 33 | /* Revealing some structures (not for general use) */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 34 | |
Guido van Rossum | 81daa32 | 1993-05-20 14:24:46 +0000 | [diff] [blame] | 35 | typedef struct { |
| 36 | OB_HEAD |
| 37 | object *cl_bases; /* A tuple of class objects */ |
| 38 | object *cl_dict; /* A dictionary */ |
| 39 | object *cl_name; /* A string */ |
| 40 | } classobject; |
| 41 | |
Guido van Rossum | b3f7258 | 1993-05-21 19:56:10 +0000 | [diff] [blame] | 42 | typedef struct { |
| 43 | OB_HEAD |
| 44 | classobject *in_class; /* The class object */ |
| 45 | object *in_dict; /* A dictionary */ |
| 46 | } instanceobject; |
| 47 | |
Guido van Rossum | faf9c96 | 1991-05-05 20:04:55 +0000 | [diff] [blame] | 48 | extern typeobject Classtype, Instancetype, Instancemethodtype; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 49 | |
| 50 | #define is_classobject(op) ((op)->ob_type == &Classtype) |
Guido van Rossum | faf9c96 | 1991-05-05 20:04:55 +0000 | [diff] [blame] | 51 | #define is_instanceobject(op) ((op)->ob_type == &Instancetype) |
| 52 | #define is_instancemethodobject(op) ((op)->ob_type == &Instancemethodtype) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 53 | |
Guido van Rossum | 2b9d6e2 | 1991-10-20 20:12:10 +0000 | [diff] [blame] | 54 | extern object *newclassobject PROTO((object *, object *, object *)); |
Guido van Rossum | 2583165 | 1993-05-19 14:50:45 +0000 | [diff] [blame] | 55 | extern object *newinstanceobject PROTO((object *, object *)); |
Guido van Rossum | 81daa32 | 1993-05-20 14:24:46 +0000 | [diff] [blame] | 56 | extern object *newinstancemethodobject PROTO((object *, object *, object *)); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 57 | |
Guido van Rossum | faf9c96 | 1991-05-05 20:04:55 +0000 | [diff] [blame] | 58 | extern object *instancemethodgetfunc PROTO((object *)); |
| 59 | extern object *instancemethodgetself PROTO((object *)); |
Guido van Rossum | 81daa32 | 1993-05-20 14:24:46 +0000 | [diff] [blame] | 60 | extern object *instancemethodgetclass PROTO((object *)); |
Guido van Rossum | 04691fc | 1992-08-12 15:35:34 +0000 | [diff] [blame] | 61 | |
Guido van Rossum | 04691fc | 1992-08-12 15:35:34 +0000 | [diff] [blame] | 62 | extern object *instance_convert PROTO((object *, char *)); |
Guido van Rossum | 81daa32 | 1993-05-20 14:24:46 +0000 | [diff] [blame] | 63 | |
| 64 | extern int issubclass PROTO((object *, object *)); |
Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 65 | |
| 66 | #ifdef __cplusplus |
| 67 | } |
| 68 | #endif |
| 69 | #endif /* !Py_CLASSOBJECT_H */ |