X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=junkcode%2Fdongre.avinash%40gmail.com-clibutils%2Fsrc%2Fc_map.c;fp=junkcode%2Fdongre.avinash%40gmail.com-clibutils%2Fsrc%2Fc_map.c;h=443149dd561f1fa40761f43610f37e2357d89c28;hp=0000000000000000000000000000000000000000;hb=1c6f12a3c7f65e6130335a43e799dc3aa6a23a18;hpb=7d21fec7d95839ea07c4389232b1f2e4c5fc8251;ds=sidebyside

diff --git a/junkcode/dongre.avinash@gmail.com-clibutils/src/c_map.c b/junkcode/dongre.avinash@gmail.com-clibutils/src/c_map.c
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--- /dev/null
+++ b/junkcode/dongre.avinash@gmail.com-clibutils/src/c_map.c
@@ -0,0 +1,117 @@
+/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **
+ *  This file is part of clib library
+ *  Copyright (C) 2011 Avinash Dongre ( dongre.avinash@gmail.com )
+ *
+ *  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 and this permission notice 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 THE
+ *  AUTHORS OR COPYRIGHT HOLDERS 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.
+ ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/
+
+#include "c_lib.h"
+
+#include <stdio.h>
+
+
+struct clib_map* 
+new_clib_map ( clib_compare fn_clib_k, clib_destroy fn_k_d,  
+            clib_destroy fn_v_d) {
+
+    struct clib_map *pMap  =  (struct clib_map*)malloc(sizeof(struct clib_map));
+    if (pMap == (struct clib_map*)0)
+        return (struct clib_map*)0;
+
+    pMap->root  = new_clib_rb (fn_clib_k, fn_k_d, fn_v_d);
+    if (pMap->root == (struct clib_rb*)0)
+        return (struct clib_map*)0;
+
+    return pMap;
+}
+clib_error   
+insert_clib_map ( struct clib_map *pMap, void *key, size_t key_size, void *value,  size_t value_size) {
+    if (pMap == (struct clib_map*)0)
+        return CLIB_MAP_NOT_INITIALIZED;
+
+    return insert_clib_rb ( pMap->root, key, key_size, value, value_size);
+}
+clib_bool    
+exists_clib_map ( struct clib_map *pMap, void *key) {
+    clib_bool found = clib_false;
+    struct clib_rb_node* node;
+
+    if (pMap == (struct clib_map*)0)
+        return clib_false;
+    
+    node = find_clib_rb ( pMap->root, key);
+    if ( node != (struct clib_rb_node*)0  ) {
+        return clib_true;
+    }
+    return found;    
+}
+clib_error   
+remove_clib_map ( struct clib_map *pMap, void *key) {
+    clib_error rc = CLIB_ERROR_SUCCESS;
+    struct clib_rb_node* node;
+    if (pMap == (struct clib_map*)0)
+        return CLIB_MAP_NOT_INITIALIZED;
+
+    node = remove_clib_rb ( pMap->root, key );
+    if ( node != (struct clib_rb_node*)0  ) {
+        void* removed_node;
+        get_raw_clib_object ( node->key, &removed_node );
+        free ( removed_node);
+        delete_clib_object ( node->key );
+
+        get_raw_clib_object ( node->value, &removed_node );
+        free ( removed_node);
+        delete_clib_object ( node->value);
+
+        free ( node );
+    }
+    return rc;
+}
+clib_bool    
+find_clib_map ( struct clib_map *pMap, void *key, void **value) {
+    struct clib_rb_node* node;
+
+    if (pMap == (struct clib_map*)0)
+        return clib_false;
+
+    node = find_clib_rb ( pMap->root, key);
+    if ( node == (struct clib_rb_node*)0  ) 
+        return clib_false;
+
+    get_raw_clib_object ( node->value, value );
+
+    return clib_true;
+
+}
+
+clib_error    
+delete_clib_map ( struct clib_map* x) {
+    clib_error rc = CLIB_ERROR_SUCCESS;
+    if ( x != (struct clib_map*)0 ){
+        rc = delete_clib_rb ( x->root );
+        free ( x );
+    }
+    return rc;
+}
+
+static struct clib_rb_node *
+minimum_clib_map( struct clib_map *x ) {
+	return minimum_clib_rb( x->root, x->root->root);
+}
+