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