2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
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15 * shall be included in all copies or substantial portions of the Software.
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22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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28 * Silicon Graphics, Inc.
31 ** Author: Eric Veach, July 1994.
36 #include "dict-list.h"
39 /* really __gl_dictListNewDict */
40 Dict *dictNewDict( void *frame,
41 int (*leq)(void *frame, DictKey key1, DictKey key2) )
43 Dict *dict = (Dict *) memAlloc( sizeof( Dict ));
46 if (dict == NULL) return NULL;
60 /* really __gl_dictListDeleteDict */
61 void dictDeleteDict( Dict *dict )
63 DictNode *node, *next;
65 for( node = dict->head.next; node != &dict->head; node = next ) {
72 /* really __gl_dictListInsertBefore */
73 DictNode *dictInsertBefore( Dict *dict, DictNode *node, DictKey key )
79 } while( node->key != NULL && ! (*dict->leq)(dict->frame, node->key, key));
81 newNode = (DictNode *) memAlloc( sizeof( DictNode ));
82 if (newNode == NULL) return NULL;
85 newNode->next = node->next;
86 node->next->prev = newNode;
93 /* really __gl_dictListDelete */
94 void dictDelete( Dict *dict, DictNode *node ) /*ARGSUSED*/
96 node->next->prev = node->prev;
97 node->prev->next = node->next;
101 /* really __gl_dictListSearch */
102 DictNode *dictSearch( Dict *dict, DictKey key )
104 DictNode *node = &dict->head;
108 } while( node->key != NULL && ! (*dict->leq)(dict->frame, key, node->key));