]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
064106a9 HH |
2 | #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H |
3 | #define _LINUX_UNALIGNED_BE_BYTESHIFT_H | |
4 | ||
2fa43410 | 5 | #include <linux/types.h> |
064106a9 HH |
6 | |
7 | static inline u16 __get_unaligned_be16(const u8 *p) | |
8 | { | |
9 | return p[0] << 8 | p[1]; | |
10 | } | |
11 | ||
12 | static inline u32 __get_unaligned_be32(const u8 *p) | |
13 | { | |
14 | return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]; | |
15 | } | |
16 | ||
17 | static inline u64 __get_unaligned_be64(const u8 *p) | |
18 | { | |
19 | return (u64)__get_unaligned_be32(p) << 32 | | |
20 | __get_unaligned_be32(p + 4); | |
21 | } | |
22 | ||
23 | static inline void __put_unaligned_be16(u16 val, u8 *p) | |
24 | { | |
25 | *p++ = val >> 8; | |
26 | *p++ = val; | |
27 | } | |
28 | ||
29 | static inline void __put_unaligned_be32(u32 val, u8 *p) | |
30 | { | |
31 | __put_unaligned_be16(val >> 16, p); | |
32 | __put_unaligned_be16(val, p + 2); | |
33 | } | |
34 | ||
35 | static inline void __put_unaligned_be64(u64 val, u8 *p) | |
36 | { | |
37 | __put_unaligned_be32(val >> 32, p); | |
38 | __put_unaligned_be32(val, p + 4); | |
39 | } | |
40 | ||
41 | static inline u16 get_unaligned_be16(const void *p) | |
42 | { | |
43 | return __get_unaligned_be16((const u8 *)p); | |
44 | } | |
45 | ||
46 | static inline u32 get_unaligned_be32(const void *p) | |
47 | { | |
48 | return __get_unaligned_be32((const u8 *)p); | |
49 | } | |
50 | ||
51 | static inline u64 get_unaligned_be64(const void *p) | |
52 | { | |
53 | return __get_unaligned_be64((const u8 *)p); | |
54 | } | |
55 | ||
56 | static inline void put_unaligned_be16(u16 val, void *p) | |
57 | { | |
58 | __put_unaligned_be16(val, p); | |
59 | } | |
60 | ||
61 | static inline void put_unaligned_be32(u32 val, void *p) | |
62 | { | |
63 | __put_unaligned_be32(val, p); | |
64 | } | |
65 | ||
66 | static inline void put_unaligned_be64(u64 val, void *p) | |
67 | { | |
68 | __put_unaligned_be64(val, p); | |
69 | } | |
70 | ||
71 | #endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */ |