--- /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_DEQUE_H_\r
+#define _C_DEQUE_H_\r
+\r
+struct clib_deque {\r
+ struct clib_object**pElements;\r
+ int no_max_elements;\r
+ int head;\r
+ int tail;\r
+ int no_of_elements;\r
+ clib_compare compare_fn;\r
+ clib_destroy destruct_fn;\r
+}c_deque;\r
+\r
+extern struct clib_deque* new_clib_deque( int deq_size , clib_compare fn_c, clib_destroy fn_d);\r
+extern clib_error push_back_clib_deque (struct clib_deque *pDeq, void *elem, size_t elem_size);\r
+extern clib_error push_front_clib_deque(struct clib_deque *pDeq, void *elem,size_t elem_size);\r
+\r
+extern clib_error front_clib_deque (struct clib_deque *pDeq,void*);\r
+extern clib_error back_clib_deque (struct clib_deque *pDeq,void*);\r
+extern clib_error pop_back_clib_deque (struct clib_deque *pDeq);\r
+extern clib_error pop_front_clib_deque (struct clib_deque *pDeq);\r
+extern clib_bool empty_clib_deque (struct clib_deque *pDeq);\r
+extern int size_clib_deque ( struct clib_deque *pDeq);\r
+extern clib_error delete_clib_deque ( struct clib_deque *pDeq);\r
+extern clib_error element_at_clib_deque (struct clib_deque *pDeq, int index, void**elem);\r
+extern void for_each_clib_deque ( struct clib_deque *pDeq, void (*fn)(void*));\r
+\r
+#endif\r