Include/accessobject.h

   1 #ifndef Py_ACCESSOBJECT_H
   2 #define Py_ACCESSOBJECT_H
   3 #ifdef __cplusplus
   4 extern "C" {
   5 #endif
   6
   7 /***********************************************************
   8 Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,
   9 Amsterdam, The Netherlands.
  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
  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
  49 extern typeobject Accesstype;
  50
  51 #define is_accessobject(v) ((v)->ob_type == &Accesstype)
  52
  53 object *newaccessobject PROTO((object *, object *, typeobject *, int));
  54 object *getaccessvalue PROTO((object *, object *));
  55 int setaccessvalue PROTO((object *, object *, object *));
  56
  57 void setaccessowner PROTO((object *, object *));
  58 object *cloneaccessobject PROTO((object *));
  59 int hasaccessvalue PROTO((object *));
  60
  61 extern typeobject Anynumbertype, Anysequencetype, Anymappingtype;
  62
  63 #ifdef __cplusplus
  64 }
  65 #endif
  66 #endif /* !Py_ACCESSOBJECT_H */