1 /*****************************************************************************
2 * buffer.h: MMS access plug-in
3 *****************************************************************************
4 * Copyright (C) 2001, 2002 VideoLAN
5 * $Id: buffer.h,v 1.1 2002/11/22 18:35:57 sam Exp $
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 typedef struct var_buffer_s
26 uint8_t *p_data; // pointer on data
27 int i_data; // number of bytes set in p_data
30 int i_size; // size of p_data memory allocated
34 /*****************************************************************************
35 * Macro/Function to create/manipulate buffer
36 *****************************************************************************/
37 int var_buffer_initwrite( var_buffer_t *p_buf, int i_default_size );
38 int var_buffer_reinitwrite( var_buffer_t *p_buf, int i_default_size );
39 void var_buffer_add8 ( var_buffer_t *p_buf, uint8_t i_byte );
40 void var_buffer_add16( var_buffer_t *p_buf, uint16_t i_word );
41 void var_buffer_add32( var_buffer_t *p_buf, uint32_t i_word );
42 void var_buffer_add64( var_buffer_t *p_buf, uint64_t i_word );
43 void var_buffer_addmemory( var_buffer_t *p_buf, void *p_mem, int i_mem );
44 void var_buffer_addUTF16( var_buffer_t *p_buf, char *p_str );
45 void var_buffer_free( var_buffer_t *p_buf );
48 void var_buffer_initread( var_buffer_t *p_buf, void *p_data, int i_data );
49 uint8_t var_buffer_get8 ( var_buffer_t *p_buf );
50 uint16_t var_buffer_get16( var_buffer_t *p_buf );
51 uint32_t var_buffer_get32( var_buffer_t *p_buf );
52 uint64_t var_buffer_get64( var_buffer_t *p_buf );
53 int var_buffer_getmemory ( var_buffer_t *p_buf, void *p_mem, int i_mem );
54 int var_buffer_readempty( var_buffer_t *p_buf );
55 void var_buffer_getguid( var_buffer_t *p_buf, guid_t *p_guid );