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