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| File: [Development] / linux-2.6-xfs / include / asm-generic / Attic / unaligned.h (download)
Revision 1.1, Tue Dec 30 23:58:53 2003 UTC (13 years, 9 months ago) by cattelan
Initial Import 2.6.0 |
#ifndef _ASM_GENERIC_UNALIGNED_H_
#define _ASM_GENERIC_UNALIGNED_H_
/*
* For the benefit of those who are trying to port Linux to another
* architecture, here are some C-language equivalents.
*/
#include <asm/string.h>
#define get_unaligned(ptr) \
({ __typeof__(*(ptr)) __tmp; memcpy(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
#define put_unaligned(val, ptr) \
({ __typeof__(*(ptr)) __tmp = (val); \
memcpy((ptr), &__tmp, sizeof(*(ptr))); \
(void)0; })
#endif /* _ASM_GENERIC_UNALIGNED_H */