/*****************************************************************************
- * bits.h : Bit handling helpers
+ * vlc_bits.h : Bit handling helpers
*****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
+ * Copyright (C) 2003 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program 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 program 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 General Public License for more details.
+ * 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 General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_BITS_H
uint8_t *p;
uint8_t *p_end;
- int i_left; /* i_count number of available bits */
+ ssize_t i_left; /* i_count number of available bits */
} bs_t;
-static inline void bs_init( bs_t *s, void *p_data, int i_data )
+static inline void bs_init( bs_t *s, const void *p_data, size_t i_data )
{
- s->p_start = p_data;
- s->p = p_data;
- s->p_end = s->p + i_data;
+ s->p_start = (void *)p_data;
+ s->p = s->p_start;
+ s->p_end = s->p_start + i_data;
s->i_left = 8;
}
-static inline int bs_pos( bs_t *s )
+static inline int bs_pos( const bs_t *s )
{
return( 8 * ( s->p - s->p_start ) + 8 - s->i_left );
}
-static inline int bs_eof( bs_t *s )
+static inline int bs_eof( const bs_t *s )
{
return( s->p >= s->p_end ? 1: 0 );
}
return bs_read( &s_tmp, i_count );
}
-static inline void bs_skip( bs_t *s, int i_count )
+static inline void bs_skip( bs_t *s, ssize_t i_count )
{
s->i_left -= i_count;