1 #ifndef _TOOLS_BE_BYTESHIFT_H
2 #define _TOOLS_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)
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);
47 return __get_unaligned_be32((
const __u8 *)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);
62 __put_unaligned_be32(val, p);
67 __put_unaligned_be64(val, p);