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