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064106a9 HH |
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 */ |