/usr/include/mlt/framework/mlt_deque.h is in libmlt-dev 6.6.0-1build1.
This file is owned by root:root, with mode 0o644.
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* \file mlt_deque.h
* \brief double ended queue
* \see mlt_deque_s
*
* Copyright (C) 2003-2014 Meltytech, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MLT_DEQUE_H
#define MLT_DEQUE_H
#include "mlt_types.h"
/** The callback function used to compare items for insert sort.
*
* \public \memberof mlt_deque_s
* \param a the first object
* \param b the second object
* \returns 0 if equal, < 0 if a < b, or > 0 if a > b
*/
typedef int ( *mlt_deque_compare )( void *a, void *b );
extern mlt_deque mlt_deque_init( );
extern int mlt_deque_count( mlt_deque self );
extern int mlt_deque_push_back( mlt_deque self, void *item );
extern void *mlt_deque_pop_back( mlt_deque self );
extern int mlt_deque_push_front( mlt_deque self, void *item );
extern void *mlt_deque_pop_front( mlt_deque self );
extern void *mlt_deque_peek_back( mlt_deque self );
extern void *mlt_deque_peek_front( mlt_deque self );
extern void *mlt_deque_peek( mlt_deque self, int index );
extern int mlt_deque_insert( mlt_deque self, void *item, mlt_deque_compare );
extern int mlt_deque_push_back_int( mlt_deque self, int item );
extern int mlt_deque_pop_back_int( mlt_deque self );
extern int mlt_deque_push_front_int( mlt_deque self, int item );
extern int mlt_deque_pop_front_int( mlt_deque self );
extern int mlt_deque_peek_back_int( mlt_deque self );
extern int mlt_deque_peek_front_int( mlt_deque self );
extern int mlt_deque_push_back_double( mlt_deque self, double item );
extern double mlt_deque_pop_back_double( mlt_deque self );
extern int mlt_deque_push_front_double( mlt_deque self, double item );
extern double mlt_deque_pop_front_double( mlt_deque self );
extern double mlt_deque_peek_back_double( mlt_deque self );
extern double mlt_deque_peek_front_double( mlt_deque self );
extern void mlt_deque_close( mlt_deque self );
#endif
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