| /*********************************************************** |
| Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The |
| Netherlands. |
| |
| All Rights Reserved |
| |
| Permission to use, copy, modify, and distribute this software and its |
| documentation for any purpose and without fee is hereby granted, |
| provided that the above copyright notice appear in all copies and that |
| both that copyright notice and this permission notice appear in |
| supporting documentation, and that the names of Stichting Mathematisch |
| Centrum or CWI not be used in advertising or publicity pertaining to |
| distribution of the software without specific, written prior permission. |
| |
| STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| ******************************************************************/ |
| |
| /* |
| Dictionary object type -- mapping from char * to object. |
| NB: the key is given as a char *, not as a stringobject. |
| These functions set errno for errors. Functions dictremove() and |
| dictinsert() return nonzero for errors, getdictsize() returns -1, |
| the others NULL. A successful call to dictinsert() calls INCREF() |
| for the inserted item. |
| */ |
| |
| extern typeobject Dicttype; |
| |
| #define is_dictobject(op) ((op)->ob_type == &Dicttype) |
| |
| extern object *newdictobject PROTO((void)); |
| extern object *dictlookup PROTO((object *dp, char *key)); |
| extern int dictinsert PROTO((object *dp, char *key, object *item)); |
| extern int dictremove PROTO((object *dp, char *key)); |
| extern int getdictsize PROTO((object *dp)); |
| extern char *getdictkey PROTO((object *dp, int i)); |
| extern object *getdictkeys PROTO((object *dp)); |
| |
| extern object *dict2key PROTO((object *dp, int i)); |
| extern int dict2insert PROTO((object *dp, object *key, object *item)); |