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b3f7258f14
* Added "access *: ...", made access work for class methods. * Introduced subclass check: make sure that when calling ClassName.methodname(instance, ...), the instance is an instance of ClassName or of a subclass thereof (this might break some old code!)
56 lines
2.0 KiB
C
56 lines
2.0 KiB
C
/***********************************************************
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Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
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Amsterdam, The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior permission.
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STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
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THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
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FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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/* Access object interface */
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/* Access mode bits (note similarity with UNIX permissions) */
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#define AC_R 0444
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#define AC_W 0222
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#define AC_PRIVATE 0700
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#define AC_R_PRIVATE 0400
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#define AC_W_PRIVATE 0200
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#define AC_PROTECTED 0070
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#define AC_R_PROTECTED 0040
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#define AC_W_PROTECTED 0020
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#define AC_PUBLIC 0007
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#define AC_R_PUBLIC 0004
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#define AC_W_PUBLIC 0002
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extern typeobject Accesstype;
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#define is_accessobject(v) ((v)->ob_type == &Accesstype)
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object *newaccessobject PROTO((object *, object *, typeobject *, int));
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object *getaccessvalue PROTO((object *, object *));
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int setaccessvalue PROTO((object *, object *, object *));
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void setaccessowner PROTO((object *, object *));
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object *cloneaccessobject PROTO((object *));
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int hasaccessvalue PROTO((object *));
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extern typeobject Anynumbertype, Anysequencetype, Anymappingtype;
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