mirror of
https://github.com/brl/mutter.git
synced 2024-11-24 09:00:42 -05:00
101 lines
3.4 KiB
C
101 lines
3.4 KiB
C
/*
|
|
* 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.
|
|
**
|
|
*/
|
|
|
|
#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
|