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064106a9 HH |
1 | #ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H |
2 | #define _LINUX_UNALIGNED_PACKED_STRUCT_H | |
3 | ||
4 | #include <linux/kernel.h> | |
5 | ||
17253103 AM |
6 | struct __una_u16 { u16 x; } __packed; |
7 | struct __una_u32 { u32 x; } __packed; | |
8 | struct __una_u64 { u64 x; } __packed; | |
064106a9 HH |
9 | |
10 | static 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 | ||
16 | static 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 | ||
22 | static 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 | ||
28 | static 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 | ||
34 | static 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 | ||
40 | static 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 */ |