Merge branch 'docs-next' of git://git.lwn.net/linux-2.6
[linux-2.6/next.git] / include / linux / unaligned / be_byteshift.h
blob9356b24223ac3505343deaee610509a681ff3e1c
1 #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
2 #define _LINUX_UNALIGNED_BE_BYTESHIFT_H
4 #include <linux/types.h>
6 static inline u16 __get_unaligned_be16(const u8 *p)
8 return p[0] << 8 | p[1];
11 static inline u32 __get_unaligned_be32(const u8 *p)
13 return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
16 static inline u64 __get_unaligned_be64(const u8 *p)
18 return (u64)__get_unaligned_be32(p) << 32 |
19 __get_unaligned_be32(p + 4);
22 static inline void __put_unaligned_be16(u16 val, u8 *p)
24 *p++ = val >> 8;
25 *p++ = val;
28 static inline void __put_unaligned_be32(u32 val, u8 *p)
30 __put_unaligned_be16(val >> 16, p);
31 __put_unaligned_be16(val, p + 2);
34 static inline void __put_unaligned_be64(u64 val, u8 *p)
36 __put_unaligned_be32(val >> 32, p);
37 __put_unaligned_be32(val, p + 4);
40 static inline u16 get_unaligned_be16(const void *p)
42 return __get_unaligned_be16((const u8 *)p);
45 static inline u32 get_unaligned_be32(const void *p)
47 return __get_unaligned_be32((const u8 *)p);
50 static inline u64 get_unaligned_be64(const void *p)
52 return __get_unaligned_be64((const u8 *)p);
55 static inline void put_unaligned_be16(u16 val, void *p)
57 __put_unaligned_be16(val, p);
60 static inline void put_unaligned_be32(u32 val, void *p)
62 __put_unaligned_be32(val, p);
65 static inline void put_unaligned_be64(u64 val, void *p)
67 __put_unaligned_be64(val, p);
70 #endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */