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Harvey Harrison064106a2008-04-29 01:03:27 -07001#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
9static inline u16 __get_unaligned_memmove16(const void *p)
10{
11 u16 tmp;
12 memmove(&tmp, p, 2);
13 return tmp;
14}
15
16static inline u32 __get_unaligned_memmove32(const void *p)
17{
18 u32 tmp;
19 memmove(&tmp, p, 4);
20 return tmp;
21}
22
23static inline u64 __get_unaligned_memmove64(const void *p)
24{
25 u64 tmp;
26 memmove(&tmp, p, 8);
27 return tmp;
28}
29
30static inline void __put_unaligned_memmove16(u16 val, void *p)
31{
32 memmove(p, &val, 2);
33}
34
35static inline void __put_unaligned_memmove32(u32 val, void *p)
36{
37 memmove(p, &val, 4);
38}
39
40static inline void __put_unaligned_memmove64(u64 val, void *p)
41{
42 memmove(p, &val, 8);
43}
44
45#endif /* _LINUX_UNALIGNED_MEMMOVE_H */