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 */ | ||
