diff options
Diffstat (limited to 'include/linux/unaligned/access_ok.h')
-rw-r--r-- | include/linux/unaligned/access_ok.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h new file mode 100644 index 000000000000..99c1b4d20b0f --- /dev/null +++ b/include/linux/unaligned/access_ok.h | |||
@@ -0,0 +1,67 @@ | |||
1 | #ifndef _LINUX_UNALIGNED_ACCESS_OK_H | ||
2 | #define _LINUX_UNALIGNED_ACCESS_OK_H | ||
3 | |||
4 | #include <linux/kernel.h> | ||
5 | #include <asm/byteorder.h> | ||
6 | |||
7 | static inline u16 get_unaligned_le16(const void *p) | ||
8 | { | ||
9 | return le16_to_cpup((__le16 *)p); | ||
10 | } | ||
11 | |||
12 | static inline u32 get_unaligned_le32(const void *p) | ||
13 | { | ||
14 | return le32_to_cpup((__le32 *)p); | ||
15 | } | ||
16 | |||
17 | static inline u64 get_unaligned_le64(const void *p) | ||
18 | { | ||
19 | return le64_to_cpup((__le64 *)p); | ||
20 | } | ||
21 | |||
22 | static inline u16 get_unaligned_be16(const void *p) | ||
23 | { | ||
24 | return be16_to_cpup((__be16 *)p); | ||
25 | } | ||
26 | |||
27 | static inline u32 get_unaligned_be32(const void *p) | ||
28 | { | ||
29 | return be32_to_cpup((__be32 *)p); | ||
30 | } | ||
31 | |||
32 | static inline u64 get_unaligned_be64(const void *p) | ||
33 | { | ||
34 | return be64_to_cpup((__be64 *)p); | ||
35 | } | ||
36 | |||
37 | static inline void put_unaligned_le16(u16 val, void *p) | ||
38 | { | ||
39 | *((__le16 *)p) = cpu_to_le16(val); | ||
40 | } | ||
41 | |||
42 | static inline void put_unaligned_le32(u32 val, void *p) | ||
43 | { | ||
44 | *((__le32 *)p) = cpu_to_le32(val); | ||
45 | } | ||
46 | |||
47 | static inline void put_unaligned_le64(u64 val, void *p) | ||
48 | { | ||
49 | *((__le64 *)p) = cpu_to_le64(val); | ||
50 | } | ||
51 | |||
52 | static inline void put_unaligned_be16(u16 val, void *p) | ||
53 | { | ||
54 | *((__be16 *)p) = cpu_to_be16(val); | ||
55 | } | ||
56 | |||
57 | static inline void put_unaligned_be32(u32 val, void *p) | ||
58 | { | ||
59 | *((__be32 *)p) = cpu_to_be32(val); | ||
60 | } | ||
61 | |||
62 | static inline void put_unaligned_be64(u64 val, void *p) | ||
63 | { | ||
64 | *((__be64 *)p) = cpu_to_be64(val); | ||
65 | } | ||
66 | |||
67 | #endif /* _LINUX_UNALIGNED_ACCESS_OK_H */ | ||