PageRenderTime 18ms CodeModel.GetById 15ms app.highlight 2ms RepoModel.GetById 0ms app.codeStats 0ms

/include/linux/unaligned/memmove.h

https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t
C Header | 45 lines | 35 code | 9 blank | 1 comment | 0 complexity | 9ba2c5c810eeb061a4d33033162625e6 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
 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
 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 */