[mirror_ubuntu-jammy-kernel.git] / include / asm-m32r / unaligned.h

#ifndef _ASM_M32R_UNALIGNED_H
#define _ASM_M32R_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; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })

#define put_unaligned(val, ptr)				\
  ({ __typeof__(*(ptr)) __tmp = (val);			\
     memmove((ptr), &__tmp, sizeof(*(ptr)));		\
     (void)0; })

#endif /* _ASM_M32R_UNALIGNED_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_M32R_UNALIGNED_H
	2	#define _ASM_M32R_UNALIGNED_H
	3
1da177e4 LT	4	/*
	5	* For the benefit of those who are trying to port Linux to another
	6	* architecture, here are some C-language equivalents.
	7	*/
	8
	9	#include <asm/string.h>
	10
1da177e4 LT	11	#define get_unaligned(ptr) \
	12	({ __typeof__((ptr)) __tmp; memmove(&__tmp, (ptr), sizeof((ptr))); __tmp; })
	13
	14	#define put_unaligned(val, ptr) \
	15	({ __typeof__(*(ptr)) __tmp = (val); \
	16	memmove((ptr), &__tmp, sizeof(*(ptr))); \
	17	(void)0; })
	18
fabb626a	19	#endif /* _ASM_M32R_UNALIGNED_H */