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 */ |