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Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [include/] [asm-or32/] [unaligned.h] - Rev 19

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#ifdef __KERNEL__
#ifndef _OR32_UNALIGNED_H
#define _OR32_UNALIGNED_H
 
/*
#define get_unaligned(ptr) ({			\
	typeof((*(ptr))) x;			\
	memcpy(&x, (void*)ptr, sizeof(*(ptr)));	\
	x;					\
})
 
#define put_unaligned(val, ptr) ({		\
	typeof((*(ptr))) x = val;		\
	memcpy((void*)ptr, &x, sizeof(*(ptr)));	\
})
*/
 
#define get_unaligned(ptr) \
  ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
 
#define put_unaligned(val, ptr)				\
  ({ __typeof__(*(ptr)) __tmp = (val);			\
     memmove((ptr), &__tmp, sizeof(*(ptr)));		\
     (void)0; })
 
#endif
#endif /* __KERNEL__ */
 

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