aboutsummaryrefslogtreecommitdiff
path: root/src/util/byte_reverse.h
blob: 63213d6c292c52846d10757ac86909a24c182837 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/*
 * Copyright (C) 2003-2012 The Music Player Daemon Project
 * http://www.musicpd.org
 *
 * 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
 * (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.
 *
 * 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.
 */

#ifndef MPD_BYTE_REVERSE_H
#define MPD_BYTE_REVERSE_H

#include <stdint.h>
#include <stddef.h>

/**
 * Reverse the bytes in each 16 bit "frame".  This function can be
 * used for in-place operation.
 */
void
reverse_bytes_16(uint16_t *dest, const uint16_t *src, const uint16_t *src_end);

/**
 * Reverse the bytes in each 32 bit "frame".  This function can be
 * used for in-place operation.
 */
void
reverse_bytes_32(uint32_t *dest, const uint32_t *src, const uint32_t *src_end);

/**
 * Reverse the bytes in each 64 bit "frame".  This function can be
 * used for in-place operation.
 */
void
reverse_bytes_64(uint64_t *dest, const uint64_t *src, const uint64_t *src_end);

/**
 * Reverse the bytes in each "frame".  This function cannot be used
 * for in-place operation.
 */
void
reverse_bytes(uint8_t *dest, const uint8_t *src, const uint8_t *src_end,
	      size_t frame_size);

#endif