| Harvey Harrison | 064106a | 2008-04-29 01:03:27 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_UNALIGNED_MEMMOVE_H | 
 | 2 | #define _LINUX_UNALIGNED_MEMMOVE_H | 
 | 3 |  | 
 | 4 | #include <linux/kernel.h> | 
 | 5 | #include <linux/string.h> | 
 | 6 |  | 
 | 7 | /* Use memmove here, so gcc does not insert a __builtin_memcpy. */ | 
 | 8 |  | 
 | 9 | static inline u16 __get_unaligned_memmove16(const void *p) | 
 | 10 | { | 
 | 11 | 	u16 tmp; | 
 | 12 | 	memmove(&tmp, p, 2); | 
 | 13 | 	return tmp; | 
 | 14 | } | 
 | 15 |  | 
 | 16 | static inline u32 __get_unaligned_memmove32(const void *p) | 
 | 17 | { | 
 | 18 | 	u32 tmp; | 
 | 19 | 	memmove(&tmp, p, 4); | 
 | 20 | 	return tmp; | 
 | 21 | } | 
 | 22 |  | 
 | 23 | static inline u64 __get_unaligned_memmove64(const void *p) | 
 | 24 | { | 
 | 25 | 	u64 tmp; | 
 | 26 | 	memmove(&tmp, p, 8); | 
 | 27 | 	return tmp; | 
 | 28 | } | 
 | 29 |  | 
 | 30 | static inline void __put_unaligned_memmove16(u16 val, void *p) | 
 | 31 | { | 
 | 32 | 	memmove(p, &val, 2); | 
 | 33 | } | 
 | 34 |  | 
 | 35 | static inline void __put_unaligned_memmove32(u32 val, void *p) | 
 | 36 | { | 
 | 37 | 	memmove(p, &val, 4); | 
 | 38 | } | 
 | 39 |  | 
 | 40 | static inline void __put_unaligned_memmove64(u64 val, void *p) | 
 | 41 | { | 
 | 42 | 	memmove(p, &val, 8); | 
 | 43 | } | 
 | 44 |  | 
 | 45 | #endif /* _LINUX_UNALIGNED_MEMMOVE_H */ |