| 1 |
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| 2 | #ifndef _TOOLS_LE_BYTESHIFT_H
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| 3 | #define _TOOLS_LE_BYTESHIFT_H
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| 4 |
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| 5 | #include <stdint.h>
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| 6 |
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| 7 | static inline uint16_t __get_unaligned_le16(const uint8_t *p)
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| 8 | {
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| 9 | return p[0] | p[1] << 8;
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| 10 | }
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| 11 |
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| 12 | static inline uint32_t __get_unaligned_le32(const uint8_t *p)
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| 13 | {
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| 14 | return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
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| 15 | }
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| 16 |
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| 17 | static inline uint64_t __get_unaligned_le64(const uint8_t *p)
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| 18 | {
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| 19 | return (uint64_t)__get_unaligned_le32(p + 4) << 32 |
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| 20 | __get_unaligned_le32(p);
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| 21 | }
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| 22 |
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| 23 | static inline void __put_unaligned_le16(uint16_t val, uint8_t *p)
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| 24 | {
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| 25 | *p++ = val;
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| 26 | *p++ = val >> 8;
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| 27 | }
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| 28 |
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| 29 | static inline void __put_unaligned_le32(uint32_t val, uint8_t *p)
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| 30 | {
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| 31 | __put_unaligned_le16(val >> 16, p + 2);
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| 32 | __put_unaligned_le16(val, p);
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| 33 | }
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| 34 |
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| 35 | static inline void __put_unaligned_le64(uint64_t val, uint8_t *p)
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| 36 | {
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| 37 | __put_unaligned_le32(val >> 32, p + 4);
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| 38 | __put_unaligned_le32(val, p);
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| 39 | }
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| 40 |
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| 41 | static inline uint16_t get_unaligned_le16(const void *p)
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| 42 | {
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| 43 | return __get_unaligned_le16((const uint8_t *)p);
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| 44 | }
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| 45 |
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| 46 | static inline uint32_t get_unaligned_le32(const void *p)
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| 47 | {
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| 48 | return __get_unaligned_le32((const uint8_t *)p);
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| 49 | }
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| 50 |
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| 51 | static inline uint64_t get_unaligned_le64(const void *p)
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| 52 | {
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| 53 | return __get_unaligned_le64((const uint8_t *)p);
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| 54 | }
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| 55 |
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| 56 | static inline void put_unaligned_le16(uint16_t val, void *p)
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| 57 | {
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| 58 | __put_unaligned_le16(val, p);
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| 59 | }
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| 60 |
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| 61 | static inline void put_unaligned_le32(uint32_t val, void *p)
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| 62 | {
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| 63 | __put_unaligned_le32(val, p);
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| 64 | }
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| 65 |
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| 66 | static inline void put_unaligned_le64(uint64_t val, void *p)
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| 67 | {
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| 68 | __put_unaligned_le64(val, p);
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| 69 | }
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| 70 |
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| 71 | #endif
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