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dict-list.h
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1/*
2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4 *
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10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice including the dates of first publication and
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15 * shall be included in all copies or substantial portions of the Software.
16 *
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29 */
30/*
31** Author: Eric Veach, July 1994.
32**
33*/
34
35#ifndef __dict_list_h_
36#define __dict_list_h_
37
38/* Use #define's so that another heap implementation can use this one */
39
40#define DictKey DictListKey
41#define Dict DictList
42#define DictNode DictListNode
43
44#define dictNewDict(frame,leq) __gl_dictListNewDict(frame,leq)
45#define dictDeleteDict(dict) __gl_dictListDeleteDict(dict)
46
47#define dictSearch(dict,key) __gl_dictListSearch(dict,key)
48#define dictInsert(dict,key) __gl_dictListInsert(dict,key)
49#define dictInsertBefore(dict,node,key) __gl_dictListInsertBefore(dict,node,key)
50#define dictDelete(dict,node) __gl_dictListDelete(dict,node)
51
52#define dictKey(n) __gl_dictListKey(n)
53#define dictSucc(n) __gl_dictListSucc(n)
54#define dictPred(n) __gl_dictListPred(n)
55#define dictMin(d) __gl_dictListMin(d)
56#define dictMax(d) __gl_dictListMax(d)
57
58
59
60typedef void *DictKey;
61typedef struct Dict Dict;
62typedef struct DictNode DictNode;
63
65 void *frame,
66 int (*leq)(void *frame, DictKey key1, DictKey key2) );
67
68void dictDeleteDict( Dict *dict );
69
70/* Search returns the node with the smallest key greater than or equal
71 * to the given key. If there is no such key, returns a node whose
72 * key is NULL. Similarly, Succ(Max(d)) has a NULL key, etc.
73 */
74DictNode *dictSearch( Dict *dict, DictKey key );
75DictNode *dictInsertBefore( Dict *dict, DictNode *node, DictKey key );
76void dictDelete( Dict *dict, DictNode *node );
77
78#define __gl_dictListKey(n) ((n)->key)
79#define __gl_dictListSucc(n) ((n)->next)
80#define __gl_dictListPred(n) ((n)->prev)
81#define __gl_dictListMin(d) ((d)->head.next)
82#define __gl_dictListMax(d) ((d)->head.prev)
83#define __gl_dictListInsert(d,k) (dictInsertBefore((d),&(d)->head,(k)))
84
85
86/*** Private data structures ***/
87
88struct DictNode {
92};
93
94struct Dict {
96 void *frame;
97 int (*leq)(void *frame, DictKey key1, DictKey key2);
98};
99
100#endif
#define dictDeleteDict(dict)
Definition: dict-list.h:45
#define dictSearch(dict, key)
Definition: dict-list.h:47
#define dictDelete(dict, node)
Definition: dict-list.h:50
#define dictInsertBefore(dict, node, key)
Definition: dict-list.h:49
#define DictNode
Definition: dict-list.h:42
#define DictKey
Definition: dict-list.h:40
#define dictNewDict(frame, leq)
Definition: dict-list.h:44
#define Dict
Definition: dict-list.h:41
DictListKey key
Definition: dict-list.h:89
DictListNode * next
Definition: dict-list.h:90
DictListNode * prev
Definition: dict-list.h:91
DictListNode head
Definition: dict-list.h:95
void * frame
Definition: dict-list.h:96