ReactOS  0.4.15-dev-1197-g8081ba9
dict.c
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30 /*
31 ** Author: Eric Veach, July 1994.
32 **
33 */
34 
35 //#include <stddef.h>
36 #include "dict-list.h"
37 #include "memalloc.h"
38 
39 /* really __gl_dictListNewDict */
40 Dict *dictNewDict( void *frame,
41  int (*leq)(void *frame, DictKey key1, DictKey key2) )
42 {
43  Dict *dict = (Dict *) memAlloc( sizeof( Dict ));
44  DictNode *head;
45 
46  if (dict == NULL) return NULL;
47 
48  head = &dict->head;
49 
50  head->key = NULL;
51  head->next = head;
52  head->prev = head;
53 
54  dict->frame = frame;
55  dict->leq = leq;
56 
57  return dict;
58 }
59 
60 /* really __gl_dictListDeleteDict */
61 void dictDeleteDict( Dict *dict )
62 {
63  DictNode *node, *next;
64 
65  for( node = dict->head.next; node != &dict->head; node = next ) {
66  next = node->next;
67  memFree( node );
68  }
69  memFree( dict );
70 }
71 
72 /* really __gl_dictListInsertBefore */
74 {
75  DictNode *newNode;
76 
77  do {
78  node = node->prev;
79  } while( node->key != NULL && ! (*dict->leq)(dict->frame, node->key, key));
80 
81  newNode = (DictNode *) memAlloc( sizeof( DictNode ));
82  if (newNode == NULL) return NULL;
83 
84  newNode->key = key;
85  newNode->next = node->next;
86  node->next->prev = newNode;
87  newNode->prev = node;
88  node->next = newNode;
89 
90  return newNode;
91 }
92 
93 /* really __gl_dictListDelete */
94 void dictDelete( Dict *dict, DictNode *node ) /*ARGSUSED*/
95 {
96  node->next->prev = node->prev;
97  node->prev->next = node->next;
98  memFree( node );
99 }
100 
101 /* really __gl_dictListSearch */
103 {
104  DictNode *node = &dict->head;
105 
106  do {
107  node = node->next;
108  } while( node->key != NULL && ! (*dict->leq)(dict->frame, key, node->key));
109 
110  return node;
111 }
GLuint64EXT GLuint GLuint GLenum GLenum GLuint GLuint GLenum GLuint GLuint key1
Definition: glext.h:10608
DictNode * dictInsertBefore(Dict *dict, DictNode *node, DictKey key)
Definition: dict.c:73
struct outqueuenode * head
Definition: adnsresfilter.c:66
DictNode * prev
Definition: dict-list.h:91
Dict * dictNewDict(void *frame, int(*leq)(void *frame, DictKey key1, DictKey key2))
Definition: dict.c:40
void * next
Definition: dlist.c:360
void dictDeleteDict(Dict *dict)
Definition: dict.c:61
struct node node
DictNode head
Definition: dict-list.h:95
smooth NULL
Definition: ftsmooth.c:416
DictNode * dictSearch(Dict *dict, DictKey key)
Definition: dict.c:102
Definition: dict-list.h:94
void dictDelete(Dict *dict, DictNode *node)
Definition: dict.c:94
HKEY key
Definition: reg.c:42
#define memFree
Definition: memalloc.h:41
static unsigned __int64 next
Definition: rand_nt.c:6
DictNode * next
Definition: dict-list.h:90
void * frame
Definition: dict-list.h:96
DictKey key
Definition: dict-list.h:89
int(* leq)(void *frame, DictKey key1, DictKey key2)
Definition: dict-list.h:97
#define memAlloc
Definition: memalloc.h:48
Definition: path.c:41
Definition: dlist.c:348