Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
[deliverable/linux.git] / tools / include / tools / le_byteshift.h
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1#ifndef _TOOLS_LE_BYTESHIFT_H
2#define _TOOLS_LE_BYTESHIFT_H
3
b3531062 4#include <stdint.h>
a07f7672 5
b3531062 6static inline uint16_t __get_unaligned_le16(const uint8_t *p)
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7{
8 return p[0] | p[1] << 8;
9}
10
b3531062 11static inline uint32_t __get_unaligned_le32(const uint8_t *p)
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12{
13 return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
14}
15
b3531062 16static inline uint64_t __get_unaligned_le64(const uint8_t *p)
a07f7672 17{
b3531062 18 return (uint64_t)__get_unaligned_le32(p + 4) << 32 |
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19 __get_unaligned_le32(p);
20}
21
b3531062 22static inline void __put_unaligned_le16(uint16_t val, uint8_t *p)
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23{
24 *p++ = val;
25 *p++ = val >> 8;
26}
27
b3531062 28static inline void __put_unaligned_le32(uint32_t val, uint8_t *p)
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29{
30 __put_unaligned_le16(val >> 16, p + 2);
31 __put_unaligned_le16(val, p);
32}
33
b3531062 34static inline void __put_unaligned_le64(uint64_t val, uint8_t *p)
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35{
36 __put_unaligned_le32(val >> 32, p + 4);
37 __put_unaligned_le32(val, p);
38}
39
b3531062 40static inline uint16_t get_unaligned_le16(const void *p)
a07f7672 41{
b3531062 42 return __get_unaligned_le16((const uint8_t *)p);
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43}
44
b3531062 45static inline uint32_t get_unaligned_le32(const void *p)
a07f7672 46{
b3531062 47 return __get_unaligned_le32((const uint8_t *)p);
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48}
49
b3531062 50static inline uint64_t get_unaligned_le64(const void *p)
a07f7672 51{
b3531062 52 return __get_unaligned_le64((const uint8_t *)p);
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53}
54
b3531062 55static inline void put_unaligned_le16(uint16_t val, void *p)
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56{
57 __put_unaligned_le16(val, p);
58}
59
b3531062 60static inline void put_unaligned_le32(uint32_t val, void *p)
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61{
62 __put_unaligned_le32(val, p);
63}
64
b3531062 65static inline void put_unaligned_le64(uint64_t val, void *p)
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66{
67 __put_unaligned_le64(val, p);
68}
69
70#endif /* _TOOLS_LE_BYTESHIFT_H */
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