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Rev 1765 |
Rev 1782 |
#ifndef _ASM_GENERIC_UNALIGNED_H_
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#ifndef _ASM_GENERIC_UNALIGNED_H_
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#define _ASM_GENERIC_UNALIGNED_H_
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#define _ASM_GENERIC_UNALIGNED_H_
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/*
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/*
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* For the benefit of those who are trying to port Linux to another
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* For the benefit of those who are trying to port Linux to another
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* architecture, here are some C-language equivalents.
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* architecture, here are some C-language equivalents.
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*/
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*/
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#include <asm/string.h>
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#include <asm/string.h>
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#define get_unaligned(ptr) \
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#define get_unaligned(ptr) \
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({ __typeof__(*(ptr)) __tmp; memcpy(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
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({ __typeof__(*(ptr)) __tmp; memcpy(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
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#define put_unaligned(val, ptr) \
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#define put_unaligned(val, ptr) \
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({ __typeof__(*(ptr)) __tmp = (val); \
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({ __typeof__(*(ptr)) __tmp = (val); \
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memcpy((ptr), &__tmp, sizeof(*(ptr))); \
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memcpy((ptr), &__tmp, sizeof(*(ptr))); \
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(void)0; })
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(void)0; })
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#endif /* _ASM_GENERIC_UNALIGNED_H */
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#endif /* _ASM_GENERIC_UNALIGNED_H */
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