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Harvey Harrison064106a2008-04-29 01:03:27 -07001#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
2#define _LINUX_UNALIGNED_PACKED_STRUCT_H
3
4#include <linux/kernel.h>
5
Andrew Morton17253102011-01-12 16:59:37 -08006struct __una_u16 { u16 x; } __packed;
7struct __una_u32 { u32 x; } __packed;
8struct __una_u64 { u64 x; } __packed;
Harvey Harrison064106a2008-04-29 01:03:27 -07009
10static inline u16 __get_unaligned_cpu16(const void *p)
11{
12 const struct __una_u16 *ptr = (const struct __una_u16 *)p;
13 return ptr->x;
14}
15
16static inline u32 __get_unaligned_cpu32(const void *p)
17{
18 const struct __una_u32 *ptr = (const struct __una_u32 *)p;
19 return ptr->x;
20}
21
22static inline u64 __get_unaligned_cpu64(const void *p)
23{
24 const struct __una_u64 *ptr = (const struct __una_u64 *)p;
25 return ptr->x;
26}
27
28static inline void __put_unaligned_cpu16(u16 val, void *p)
29{
30 struct __una_u16 *ptr = (struct __una_u16 *)p;
31 ptr->x = val;
32}
33
34static inline void __put_unaligned_cpu32(u32 val, void *p)
35{
36 struct __una_u32 *ptr = (struct __una_u32 *)p;
37 ptr->x = val;
38}
39
40static inline void __put_unaligned_cpu64(u64 val, void *p)
41{
42 struct __una_u64 *ptr = (struct __una_u64 *)p;
43 ptr->x = val;
44}
45
46#endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */