2 * Copyright (c) 2005 Ivan Voras <ivoras@gmail.com>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 // $Id: binstream.h,v 1.1 2006/07/05 10:47:54 ivoras Exp $
36 #define uint8_t unsigned char
45 /* "Open" a binary stream for reading */
46 void bs_open (bin_stream_t * bs, void *data);
48 /* "Reset" position in binary stream to zero */
49 void bs_reset (bin_stream_t * bs);
52 /* Write a zero-terminated string; return next position */
53 unsigned bs_write_str(bin_stream_t * bs, char *data);
55 /* Write an arbitrary buffer; return next position */
56 unsigned bs_write_buf(bin_stream_t * bs, char *data, unsigned data_size);
58 /* Write a 8bit uint; return next position. */
59 unsigned bs_write_u8(bin_stream_t * bs, uint8_t data);
61 /* Write a 16bit uint; return next position. */
62 unsigned bs_write_u16(bin_stream_t * bs, uint16_t data);
64 /* Write a 32bit uint; return next position. */
65 unsigned bs_write_u32(bin_stream_t * bs, uint32_t data);
67 /* Write a 64bit uint; return next position. */
68 unsigned bs_write_u64(bin_stream_t * bs, uint64_t data);
72 * Read a null-terminated string from stream into a buffer; buf_size is size
73 * of the buffer, including the final \0. Returns buf pointer or NULL if
76 char *bs_read_str(bin_stream_t * bs, char *buf, unsigned buf_size);
78 /* Read an arbitrary buffer. */
79 void bs_read_buf(bin_stream_t * bs, char *buf, unsigned buf_size);
81 /* Read a 8bit uint * return it */
82 uint8_t bs_read_u8(bin_stream_t * bs);
84 /* Read a 16bit uint * return it */
85 uint16_t bs_read_u16(bin_stream_t * bs);
87 /* Read a 8bit uint * return it */
88 uint32_t bs_read_u32(bin_stream_t * bs);
90 /* Read a 8bit uint * return it */
91 uint64_t bs_read_u64(bin_stream_t * bs);