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/*
* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice including the dates of first publication and
* either this permission notice or a reference to
* http://oss.sgi.com/projects/FreeB/
* shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of Silicon Graphics, Inc.
* shall not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization from
* Silicon Graphics, Inc.
*/
/*
** Author: Eric Veach, July 1994.
**
** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libtess/dict.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
*/
#ifndef __dict_list_h_
#define __dict_list_h_
/* Use #define's so that another heap implementation can use this one */
#define DictKey DictListKey
#define Dict DictList
#define DictNode DictListNode
#define dictNewDict(frame,leq) __gl_dictListNewDict(frame,leq)
#define dictDeleteDict(dict) __gl_dictListDeleteDict(dict)
#define dictSearch(dict,key) __gl_dictListSearch(dict,key)
#define dictInsert(dict,key) __gl_dictListInsert(dict,key)
#define dictInsertBefore(dict,node,key) __gl_dictListInsertBefore(dict,node,key)
#define dictDelete(dict,node) __gl_dictListDelete(dict,node)
#define dictKey(n) __gl_dictListKey(n)
#define dictSucc(n) __gl_dictListSucc(n)
#define dictPred(n) __gl_dictListPred(n)
#define dictMin(d) __gl_dictListMin(d)
#define dictMax(d) __gl_dictListMax(d)
typedef void *DictKey;
typedef struct Dict Dict;
typedef struct DictNode DictNode;
Dict *dictNewDict(
void *frame,
int (*leq)(void *frame, DictKey key1, DictKey key2) );
void dictDeleteDict( Dict *dict );
/* Search returns the node with the smallest key greater than or equal
* to the given key. If there is no such key, returns a node whose
* key is NULL. Similarly, Succ(Max(d)) has a NULL key, etc.
*/
DictNode *dictSearch( Dict *dict, DictKey key );
DictNode *dictInsertBefore( Dict *dict, DictNode *node, DictKey key );
void dictDelete( Dict *dict, DictNode *node );
#define __gl_dictListKey(n) ((n)->key)
#define __gl_dictListSucc(n) ((n)->next)
#define __gl_dictListPred(n) ((n)->prev)
#define __gl_dictListMin(d) ((d)->head.next)
#define __gl_dictListMax(d) ((d)->head.prev)
#define __gl_dictListInsert(d,k) (dictInsertBefore((d),&(d)->head,(k)))
/*** Private data structures ***/
struct DictNode {
DictKey key;
DictNode *next;
DictNode *prev;
};
struct Dict {
DictNode head;
void *frame;
int (*leq)(void *frame, DictKey key1, DictKey key2);
};
#endif
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