1#ifndef READ_FS_H
2#define READ_FS_H
3/*
4 * Squashfs
5 *
6 * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
7 * Phillip Lougher <phillip@lougher.demon.co.uk>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2,
12 * or (at your option) any later version.
13 *
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.
18 *
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 * read_fs.h
24 *
25 */
26
27#if __BYTE_ORDER == __BIG_ENDIAN
28#define SQUASHFS_SWAP_SHORTS(d, s, n) swap_le16_num(s, d, n)
29#define SQUASHFS_SWAP_INTS(d, s, n) swap_le32_num(s, d, n)
30#define SQUASHFS_SWAP_LONG_LONGS(d, s, n) swap_le64_num(s, d, n)
31
32#define SWAP_LE16(d, s)		swap_le16(s, d)
33#define SWAP_LE32(d, s)		swap_le32(s, d)
34#define SWAP_LE64(d, s)		swap_le64(s, d)
35#else
36#define SQUASHFS_MEMCPY(d, s, n)	memcpy(d, s, n)
37#define SQUASHFS_SWAP_SHORTS(d, s, n)	memcpy(d, s, n * sizeof(short))
38#define SQUASHFS_SWAP_INTS(d, s, n)	memcpy(d, s, n * sizeof(int))
39#define SQUASHFS_SWAP_LONG_LONGS(d, s, n) \
40					memcpy(d, s, n * sizeof(long long))
41#endif
42#endif
43