/*
 * $Header: /home/barad-dur/vision/forsyth/schenney/sced-0.94/h/RCS/hash.h,v 1.0 1997/05/06 20:42:12 schenney Exp $
 *
 * $Log: hash.h,v $
 * Revision 1.0  1997/05/06 20:42:12  schenney
 * Initial revision
 *
 */
/*
**    ScEd: A Constraint Based Scene Editor.
**    Copyright (C) 1994-1998  Stephen Chenney (schenney@cs.berkeley.edu)
**
**    This program is free software; you can redistribute it and/or modify
**    it under the terms of the GNU General Public License as published by
**    the Free Software Foundation; either version 2 of the License, or
**    (at your option) any later version.
**
**    This program is distributed in the hope that it will be useful,
**    but WITHOUT ANY WARRANTY; without even the implied warranty of
**    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**    GNU General Public License for more details.
**
**    You should have received a copy of the GNU General Public License
**    along with this program; if not, write to the Free Software
**    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#define PATCHLEVEL 0
/*
**  sced: A Constraint Based Object Scene Editor
**
**  hash.h: Hash table functions for storing pointer mappings.
*/

typedef struct _HashEntry {
    long    key;
    void    *value;
    struct _HashEntry   *next;
    } HashEntry, *HashEntryPtr;

extern HashTable    Hash_New_Table();
extern void Hash_Insert(HashTable, unsigned long, void*);
extern void *Hash_Get_Value(HashTable, unsigned long);
extern void Hash_Free(HashTable);
extern void Hash_Clear(HashTable);
extern void *Hash_Delete(HashTable, unsigned long);
extern void *Hash_Traverse(HashTable, Boolean);