60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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* Phillip Lougher <phillip@lougher.demon.co.uk>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2,
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* or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* squashfs_swap.c
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*/
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void swap_le16(unsigned short *src, unsigned short *dest)
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{
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unsigned char *s = (unsigned char *) src;
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unsigned char *d = (unsigned char *) dest;
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d[0] = s[1];
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d[1] = s[0];
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}
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void swap_le32(unsigned int *src, unsigned int *dest)
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{
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unsigned char *s = (unsigned char *) src;
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unsigned char *d = (unsigned char *) dest;
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d[0] = s[3];
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d[1] = s[2];
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d[2] = s[1];
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d[3] = s[0];
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}
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void swap_le64(long long *src, long long *dest)
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{
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unsigned char *s = (unsigned char *) src;
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unsigned char *d = (unsigned char *) dest;
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d[0] = s[7];
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d[1] = s[6];
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d[2] = s[5];
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d[3] = s[4];
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d[4] = s[3];
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d[5] = s[2];
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d[6] = s[1];
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d[7] = s[0];
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}
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