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dict-list.h
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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 
60 typedef void *DictKey;
61 typedef struct Dict Dict;
62 typedef struct DictNode DictNode;
63 
65  void *frame,
66  int (*leq)(void *frame, DictKey key1, DictKey key2) );
67 
68 void 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  */
76 void 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 
88 struct DictNode {
92 };
93 
94 struct Dict {
96  void *frame;
97  int (*leq)(void *frame, DictKey key1, DictKey key2);
98 };
99 
100 #endif
dictSearch
#define dictSearch(dict, key)
Definition: dict-list.h:47
DictNode
Definition: dict-list.h:88
Dict::head
DictNode head
Definition: dict-list.h:95
dictDeleteDict
#define dictDeleteDict(dict)
Definition: dict-list.h:45
Dict
Definition: dict-list.h:94
DictKey
#define DictKey
Definition: dict-list.h:40
DictNode::next
DictNode * next
Definition: dict-list.h:90
DictNode::key
DictKey key
Definition: dict-list.h:89
dictNewDict
#define dictNewDict(frame, leq)
Definition: dict-list.h:44
DictNode::prev
DictNode * prev
Definition: dict-list.h:91
dictDelete
#define dictDelete(dict, node)
Definition: dict-list.h:50
Dict::frame
void * frame
Definition: dict-list.h:96
dictInsertBefore
#define dictInsertBefore(dict, node, key)
Definition: dict-list.h:49
DictKey
void * DictKey
Definition: dict-list.h:60
Dict::leq
int(* leq)(void *frame, DictKey key1, DictKey key2)
Definition: dict-list.h:97
int