research.m1stereo.tv/gitweb/ - melted/blob - src/framework/mlt_deque.h

   1 /*
   2  * mlt_deque.h -- double ended queue
   3  * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
   4  * Author: Charles Yates <charles.yates@pandora.be>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef _MLT_DEQUE_H_
  22 #define _MLT_DEQUE_H_
  23
  24 #include "mlt_types.h"
  25
  26 extern mlt_deque mlt_deque_init( );
  27 extern int mlt_deque_count( mlt_deque this );
  28 extern int mlt_deque_push_back( mlt_deque this, void *item );
  29 extern void *mlt_deque_pop_back( mlt_deque this );
  30 extern int mlt_deque_push_front( mlt_deque this, void *item );
  31 extern void *mlt_deque_pop_front( mlt_deque this );
  32 extern void *mlt_deque_peek_back( mlt_deque this );
  33 extern void *mlt_deque_peek_front( mlt_deque this );
  34 extern void mlt_deque_close( mlt_deque this );
  35
  36 #endif