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