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#ifndef __CRTL_EASY_BYTESWAP_H#define __CRTL_EASY_BYTESWAP_H 1#include#ifdef __x86_64__#define CRTL_WORDSIZE 64#else#define CRTL_WORDSIZE 32#endifstatic inline uint16_t crtl_swab16(uint16_t x){ return ((x & (uint16_t)0x00ffU) << 8) | ((x & (uint16_t)0xff00U) >> 8);}static inline uint32_t crtl_swab32(uint32_t x){ return ((x & (uint32_t)0x000000ffUL) << 24) | ((x & (uint32_t)0x0000ff00UL) << 8) | ((x & (uint32_t)0x00ff0000UL) >> 8) | ((x & (uint32_t)0xff000000UL) >> 24);}static inline uint64_t crtl_swab64(uint64_t x){ return (uint64_t)((x & (uint64_t)0x00000000000000ffULL) << 56) | (uint64_t)((x & (uint64_t)0x000000000000ff00ULL) << 40) | (uint64_t)((x & (uint64_t)0x0000000000ff0000ULL) << 24) | (uint64_t)((x & (uint64_t)0x00000000ff000000ULL) << 8) | (uint64_t)((x & (uint64_t)0x000000ff00000000ULL) >> 8) | (uint64_t)((x & (uint64_t)0x0000ff0000000000ULL) >> 24) | (uint64_t)((x & (uint64_t)0x00ff000000000000ULL) >> 40) | (uint64_t)((x & (uint64_t)0xff00000000000000ULL) >> 56);}#define _swapbyte16(s16) (((s16>>8)&0xff) | ((s16&0xff)<<8))#define _swapbyte32(i32) (((i32>>24)&0xff) | ((i32&0xff)<<24) |\ ((i32>>8)&0xff00) | ((i32&0xff00)<<8))#define _swapbyte64(l64) (((l64>>56)&0xff) | ((l64&0xff)<<56) |\ ((l64>>40)&0xff00) | ((l64&0xff00)<<40) |\ ((l64>>24)&0xff0000) | ((l64&0xff0000)<<24) |\ ((l64>> 8)&0xff000000) | ((l64&0xff000000)<<8))#define _swapbyte16_2(x) ((unsigned short int) ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)))#define _swapbyte32_2(x) ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) |\ (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))#define _swapbyte64_2(x) (((((x) & 0xff00000000000000ull) >> 56) \ | (((x) & 0x00ff000000000000ull) >> 40) \ | (((x) & 0x0000ff0000000000ull) >> 24) \ | (((x) & 0x000000ff00000000ull) >> 8) \ | (((x) & 0x00000000ff000000ull) << 8) \ | (((x) & 0x0000000000ff0000ull) << 24) \ | (((x) & 0x000000000000ff00ull) << 40) \ | (((x) & 0x00000000000000ffull) << 56)))#define _swapbyte16_3(x) ((unsigned short int) ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)))#define _swapbyte32_3(x) ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) \ | (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24))#define _swapbyte64_3(x) ((((x) & 0xff00000000000000ull) >> 56) \ | (((x) & 0x00ff000000000000ull) >> 40) \ | (((x) & 0x0000ff0000000000ull) >> 24) \ | (((x) & 0x000000ff00000000ull) >> 8) \ | (((x) & 0x00000000ff000000ull) << 8) \ | (((x) & 0x0000000000ff0000ull) << 24) \ | (((x) & 0x000000000000ff00ull) << 40) \ | (((x) & 0x00000000000000ffull) << 56))#endif //__CRTL_EASY_BYTESWAP_H
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