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 | 5799b52 | 1995-01-04 19:06:22 +0000 | [diff] [blame] | 8 | Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
| 9 | 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 | e149fa2 | 1994-08-12 12:49:46 +0000 | [diff] [blame] | 33 | #ifdef WITH_THREAD |
| 34 | #include "thread.h" |
| 35 | #else |
| 36 | #define get_thread_ident() 1L |
| 37 | #endif |
| 38 | |
Guido van Rossum | b3f7258 | 1993-05-21 19:56:10 +0000 | [diff] [blame] | 39 | /* Revealing some structures (not for general use) */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 40 | |
Guido van Rossum | 81daa32 | 1993-05-20 14:24:46 +0000 | [diff] [blame] | 41 | typedef struct { |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 42 | PyObject_HEAD |
| 43 | PyObject *cl_bases; /* A tuple of class objects */ |
| 44 | PyObject *cl_dict; /* A dictionary */ |
| 45 | PyObject *cl_name; /* A string */ |
Guido van Rossum | 03a9096 | 1994-09-06 09:48:43 +0000 | [diff] [blame] | 46 | /* The following three are functions or NULL */ |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 47 | PyObject *cl_getattr; |
| 48 | PyObject *cl_setattr; |
| 49 | PyObject *cl_delattr; |
| 50 | } PyClassObject; |
Guido van Rossum | 81daa32 | 1993-05-20 14:24:46 +0000 | [diff] [blame] | 51 | |
Guido van Rossum | b3f7258 | 1993-05-21 19:56:10 +0000 | [diff] [blame] | 52 | typedef struct { |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 53 | PyObject_HEAD |
| 54 | PyClassObject *in_class; /* The class object */ |
| 55 | PyObject *in_dict; /* A dictionary */ |
| 56 | } PyInstanceObject; |
Guido van Rossum | b3f7258 | 1993-05-21 19:56:10 +0000 | [diff] [blame] | 57 | |
Guido van Rossum | 051ab12 | 1995-02-27 10:17:52 +0000 | [diff] [blame] | 58 | extern DL_IMPORT(PyTypeObject) PyClass_Type, PyInstance_Type, PyMethod_Type; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 59 | |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 60 | #define PyClass_Check(op) ((op)->ob_type == &PyClass_Type) |
| 61 | #define PyInstance_Check(op) ((op)->ob_type == &PyInstance_Type) |
| 62 | #define PyMethod_Check(op) ((op)->ob_type == &PyMethod_Type) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 63 | |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 64 | extern PyObject *PyClass_New Py_PROTO((PyObject *, PyObject *, PyObject *)); |
| 65 | extern PyObject *PyInstance_New Py_PROTO((PyObject *, PyObject *)); |
| 66 | extern PyObject *PyMethod_New Py_PROTO((PyObject *, PyObject *, PyObject *)); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 67 | |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 68 | extern PyObject *PyMethod_Function Py_PROTO((PyObject *)); |
| 69 | extern PyObject *PyMethod_Self Py_PROTO((PyObject *)); |
| 70 | extern PyObject *PyMethod_Class Py_PROTO((PyObject *)); |
Guido van Rossum | 04691fc | 1992-08-12 15:35:34 +0000 | [diff] [blame] | 71 | |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 72 | extern int PyClass_IsSubclass Py_PROTO((PyObject *, PyObject *)); |
Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 73 | |
Guido van Rossum | 855d0b3 | 1995-01-20 16:52:42 +0000 | [diff] [blame] | 74 | extern PyObject *PyInstance_DoBinOp |
Guido van Rossum | caa6380 | 1995-01-12 11:45:45 +0000 | [diff] [blame] | 75 | Py_PROTO((PyObject *, PyObject *, |
| 76 | char *, char *, |
| 77 | PyObject * (*) Py_PROTO((PyObject *, PyObject *)) )); |
Guido van Rossum | c5d92e1 | 1994-09-28 15:44:39 +0000 | [diff] [blame] | 78 | |
Guido van Rossum | a330996 | 1993-07-28 09:05:47 +0000 | [diff] [blame] | 79 | #ifdef __cplusplus |
| 80 | } |
| 81 | #endif |
| 82 | #endif /* !Py_CLASSOBJECT_H */ |