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[ccan] / junkcode / dongre.avinash@gmail.com-clibutils / inc / c_rb.h

diff --git a/junkcode/dongre.avinash@gmail.com-clibutils/inc/c_rb.h b/junkcode/dongre.avinash@gmail.com-clibutils/inc/c_rb.h
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+/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **\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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