update bundled_deps

bundled_deps/glu-libtess/src/dict.c

@@ -0,0 +1,111 @@
+/*
+ * 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.
+**
+*/
+
+#include <stddef.h>
+#include "dict-list.h"
+#include "memalloc.h"
+
+/* really __gl_dictListNewDict */
+Dict *dictNewDict( void *frame,
+		   int (*leq)(void *frame, DictKey key1, DictKey key2) )
+{
+  Dict *dict = (Dict *) memAlloc( sizeof( Dict ));
+  DictNode *head;
+
+  if (dict == NULL) return NULL;
+
+  head = &dict->head;
+
+  head->key = NULL;
+  head->next = head;
+  head->prev = head;
+
+  dict->frame = frame;
+  dict->leq = leq;
+
+  return dict;
+}
+
+/* really __gl_dictListDeleteDict */
+void dictDeleteDict( Dict *dict )
+{
+  DictNode *node, *next;
+
+  for( node = dict->head.next; node != &dict->head; node = next ) {
+    next = node->next;
+    memFree( node );
+  }
+  memFree( dict );
+}
+
+/* really __gl_dictListInsertBefore */
+DictNode *dictInsertBefore( Dict *dict, DictNode *node, DictKey key )
+{
+  DictNode *newNode;
+
+  do {
+    node = node->prev;
+  } while( node->key != NULL && ! (*dict->leq)(dict->frame, node->key, key));
+
+  newNode = (DictNode *) memAlloc( sizeof( DictNode ));
+  if (newNode == NULL) return NULL;
+
+  newNode->key = key;
+  newNode->next = node->next;
+  node->next->prev = newNode;
+  newNode->prev = node;
+  node->next = newNode;
+
+  return newNode;
+}
+
+/* really __gl_dictListDelete */
+void dictDelete( Dict *dict, DictNode *node ) /*ARGSUSED*/
+{
+  node->next->prev = node->prev;
+  node->prev->next = node->next;
+  memFree( node );
+}
+
+/* really __gl_dictListSearch */
+DictNode *dictSearch( Dict *dict, DictKey key )
+{
+  DictNode *node = &dict->head;
+
+  do {
+    node = node->next;
+  } while( node->key != NULL && ! (*dict->leq)(dict->frame, key, node->key));
+
+  return node;
+}