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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
a07f7672 MF |
2 | #ifndef _TOOLS_BE_BYTESHIFT_H |
3 | #define _TOOLS_BE_BYTESHIFT_H | |
4 | ||
b3531062 | 5 | #include <stdint.h> |
a07f7672 | 6 | |
b3531062 | 7 | static inline uint16_t __get_unaligned_be16(const uint8_t *p) |
a07f7672 MF |
8 | { |
9 | return p[0] << 8 | p[1]; | |
10 | } | |
11 | ||
b3531062 | 12 | static inline uint32_t __get_unaligned_be32(const uint8_t *p) |
a07f7672 MF |
13 | { |
14 | return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]; | |
15 | } | |
16 | ||
b3531062 | 17 | static inline uint64_t __get_unaligned_be64(const uint8_t *p) |
a07f7672 | 18 | { |
b3531062 | 19 | return (uint64_t)__get_unaligned_be32(p) << 32 | |
a07f7672 MF |
20 | __get_unaligned_be32(p + 4); |
21 | } | |
22 | ||
b3531062 | 23 | static inline void __put_unaligned_be16(uint16_t val, uint8_t *p) |
a07f7672 MF |
24 | { |
25 | *p++ = val >> 8; | |
26 | *p++ = val; | |
27 | } | |
28 | ||
b3531062 | 29 | static inline void __put_unaligned_be32(uint32_t val, uint8_t *p) |
a07f7672 MF |
30 | { |
31 | __put_unaligned_be16(val >> 16, p); | |
32 | __put_unaligned_be16(val, p + 2); | |
33 | } | |
34 | ||
b3531062 | 35 | static inline void __put_unaligned_be64(uint64_t val, uint8_t *p) |
a07f7672 MF |
36 | { |
37 | __put_unaligned_be32(val >> 32, p); | |
38 | __put_unaligned_be32(val, p + 4); | |
39 | } | |
40 | ||
b3531062 | 41 | static inline uint16_t get_unaligned_be16(const void *p) |
a07f7672 | 42 | { |
b3531062 | 43 | return __get_unaligned_be16((const uint8_t *)p); |
a07f7672 MF |
44 | } |
45 | ||
b3531062 | 46 | static inline uint32_t get_unaligned_be32(const void *p) |
a07f7672 | 47 | { |
b3531062 | 48 | return __get_unaligned_be32((const uint8_t *)p); |
a07f7672 MF |
49 | } |
50 | ||
b3531062 | 51 | static inline uint64_t get_unaligned_be64(const void *p) |
a07f7672 | 52 | { |
b3531062 | 53 | return __get_unaligned_be64((const uint8_t *)p); |
a07f7672 MF |
54 | } |
55 | ||
b3531062 | 56 | static inline void put_unaligned_be16(uint16_t val, void *p) |
a07f7672 MF |
57 | { |
58 | __put_unaligned_be16(val, p); | |
59 | } | |
60 | ||
b3531062 | 61 | static inline void put_unaligned_be32(uint32_t val, void *p) |
a07f7672 MF |
62 | { |
63 | __put_unaligned_be32(val, p); | |
64 | } | |
65 | ||
b3531062 | 66 | static inline void put_unaligned_be64(uint64_t val, void *p) |
a07f7672 MF |
67 | { |
68 | __put_unaligned_be64(val, p); | |
69 | } | |
70 | ||
71 | #endif /* _TOOLS_BE_BYTESHIFT_H */ |