44 lines
2.0 KiB
C
44 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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/*
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Mapping object type -- mapping from object to object.
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These functions set errno for errors. Functions mappingremove() and
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mappinginsert() return nonzero for errors, getmappingsize() returns -1,
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the others NULL. A successful call to mappinginsert() calls INCREF()
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for the inserted item.
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*/
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extern typeobject Mappingtype;
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#define is_mappingobject(op) ((op)->ob_type == &Mappingtype)
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extern object *newmappingobject PROTO((void));
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extern object *mappinglookup PROTO((object *dp, object *key));
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extern int mappinginsert PROTO((object *dp, object *key, object *item));
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extern int mappingremove PROTO((object *dp, object *key));
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extern int getmappingsize PROTO((object *dp));
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extern object *getmappingkey PROTO((object *dp, int i));
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extern object *getmappingkeys PROTO((object *dp));
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