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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _ASM_GENERIC_UNALIGNED_H_ |
| 2 | #define _ASM_GENERIC_UNALIGNED_H_ |
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| 3 | |||
| 4 | /* |
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| 5 | * For the benefit of those who are trying to port Linux to another |
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| 6 | * architecture, here are some C-language equivalents. |
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| 7 | */ |
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| 8 | |||
| 9 | #include <asm/string.h> |
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| 10 | |||
| 11 | |||
| 12 | #define get_unaligned(ptr) \ |
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| 13 | ({ __typeof__(*(ptr)) __tmp; memcpy(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) |
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| 14 | |||
| 15 | #define put_unaligned(val, ptr) \ |
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| 16 | ({ __typeof__(*(ptr)) __tmp = (val); \ |
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| 17 | memcpy((ptr), &__tmp, sizeof(*(ptr))); \ |
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| 18 | (void)0; }) |
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| 19 | |||
| 20 | #endif /* _ASM_GENERIC_UNALIGNED_H */ |