--- /dev/null
+/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **\r
+ * This file is part of clib library\r
+ * Copyright (C) 2011 Avinash Dongre ( dongre.avinash@gmail.com )\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy\r
+ * of this software and associated documentation files (the "Software"), to deal\r
+ * in the Software without restriction, including without limitation the rights\r
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
+ * copies of the Software, and to permit persons to whom the Software is\r
+ * furnished to do so, subject to the following conditions:\r
+ * \r
+ * The above copyright notice and this permission notice shall be included in\r
+ * all copies or substantial portions of the Software.\r
+ * \r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
+ * THE SOFTWARE.\r
+ ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/\r
+\r
+#ifndef _C_RB_H_\r
+#define _C_RB_H_\r
+\r
+struct clib_rb_node {\r
+ struct clib_rb_node *left;\r
+ struct clib_rb_node *right;\r
+ struct clib_rb_node *parent;\r
+ int color; \r
+ struct clib_object* key;\r
+ struct clib_object* value; \r
+};\r
+\r
+struct clib_rb {\r
+ struct clib_rb_node* root;\r
+ struct clib_rb_node sentinel;\r
+ clib_destroy destruct_k_fn;\r
+ clib_destroy destruct_v_fn;\r
+ clib_compare compare_fn;\r
+};\r
+\r
+extern struct clib_rb* new_clib_rb(clib_compare fn_c,clib_destroy fn_ed, clib_destroy fn_vd );\r
+extern clib_error insert_clib_rb(struct clib_rb *pTree, void *key, size_t key_size, void *value, size_t value_size);\r
+extern struct clib_rb_node* find_clib_rb (struct clib_rb *pTree, void *key);\r
+extern struct clib_rb_node* remove_clib_rb (struct clib_rb *pTree, void *key);\r
+extern clib_error delete_clib_rb (struct clib_rb *pTree);\r
+extern clib_bool empty_clib_rb (struct clib_rb *pTree);\r
+\r
+extern struct clib_rb_node *minimum_clib_rb( struct clib_rb *pTree, struct clib_rb_node *x );\r
+extern struct clib_rb_node *maximum_clib_rb( struct clib_rb *pTree, struct clib_rb_node *x );\r
+\r
+#endif
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