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

   1 /**
   2  * \file mlt_deque.h
   3  * \brief double ended queue
   4  *
   5  * Copyright (C) 2003-2008 Ushodaya Enterprises Limited
   6  * \author Charles Yates <charles.yates@pandora.be>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #ifndef _MLT_DEQUE_H_
  24 #define _MLT_DEQUE_H_
  25
  26 #include "mlt_types.h"
  27
  28 extern mlt_deque mlt_deque_init( );
  29 extern int mlt_deque_count( mlt_deque self );
  30 extern int mlt_deque_push_back( mlt_deque self, void *item );
  31 extern void *mlt_deque_pop_back( mlt_deque self );
  32 extern int mlt_deque_push_front( mlt_deque self, void *item );
  33 extern void *mlt_deque_pop_front( mlt_deque self );
  34 extern void *mlt_deque_peek_back( mlt_deque self );
  35 extern void *mlt_deque_peek_front( mlt_deque self );
  36
  37 extern int mlt_deque_push_back_int( mlt_deque self, int item );
  38 extern int mlt_deque_pop_back_int( mlt_deque self );
  39 extern int mlt_deque_push_front_int( mlt_deque self, int item );
  40 extern int mlt_deque_pop_front_int( mlt_deque self );
  41 extern int mlt_deque_peek_back_int( mlt_deque self );
  42 extern int mlt_deque_peek_front_int( mlt_deque self );
  43
  44 extern int mlt_deque_push_back_double( mlt_deque self, double item );
  45 extern double mlt_deque_pop_back_double( mlt_deque self );
  46 extern int mlt_deque_push_front_double( mlt_deque self, double item );
  47 extern double mlt_deque_pop_front_double( mlt_deque self );
  48 extern double mlt_deque_peek_back_double( mlt_deque self );
  49 extern double mlt_deque_peek_front_double( mlt_deque self );
  50
  51 extern void mlt_deque_close( mlt_deque self );
  52
  53 #endif