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Guido van Rossuma3309961993-07-28 09:05:47 +00001#ifndef Py_ACCESSOBJECT_H
2#define Py_ACCESSOBJECT_H
3#ifdef __cplusplus
4extern "C" {
5#endif
6
Guido van Rossum81daa321993-05-20 14:24:46 +00007/***********************************************************
8Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
9Amsterdam, The Netherlands.
10
11 All Rights Reserved
12
13Permission to use, copy, modify, and distribute this software and its
14documentation for any purpose and without fee is hereby granted,
15provided that the above copyright notice appear in all copies and that
16both that copyright notice and this permission notice appear in
17supporting documentation, and that the names of Stichting Mathematisch
18Centrum or CWI not be used in advertising or publicity pertaining to
19distribution of the software without specific, written prior permission.
20
21STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
22THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
23FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
24FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
25WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
26ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
27OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
28
29******************************************************************/
30
31/* Access object interface */
32
33/* Access mode bits (note similarity with UNIX permissions) */
34#define AC_R 0444
35#define AC_W 0222
36
37#define AC_PRIVATE 0700
38#define AC_R_PRIVATE 0400
39#define AC_W_PRIVATE 0200
40
41#define AC_PROTECTED 0070
42#define AC_R_PROTECTED 0040
43#define AC_W_PROTECTED 0020
44
45#define AC_PUBLIC 0007
46#define AC_R_PUBLIC 0004
47#define AC_W_PUBLIC 0002
48
49extern typeobject Accesstype;
50
51#define is_accessobject(v) ((v)->ob_type == &Accesstype)
52
53object *newaccessobject PROTO((object *, object *, typeobject *, int));
54object *getaccessvalue PROTO((object *, object *));
55int setaccessvalue PROTO((object *, object *, object *));
56
57void setaccessowner PROTO((object *, object *));
58object *cloneaccessobject PROTO((object *));
Guido van Rossumb3f72581993-05-21 19:56:10 +000059int hasaccessvalue PROTO((object *));
Guido van Rossum81daa321993-05-20 14:24:46 +000060
61extern typeobject Anynumbertype, Anysequencetype, Anymappingtype;
Guido van Rossuma3309961993-07-28 09:05:47 +000062
63#ifdef __cplusplus
64}
65#endif
66#endif /* !Py_ACCESSOBJECT_H */