1 2#ifdef BUILDING_FS_SHELL 3# include "compat.h" 4#else 5# include <BeOSBuildCompatibility.h> 6#endif 7 8#include <ByteOrder.h> 9 10#if __GNUC__ < 4 11uint16 12__swap_int16(uint16 value) 13{ 14 return (value >> 8) | (value << 8); 15} 16 17uint32 18__swap_int32(uint32 value) 19{ 20 return (value >> 24) | ((value & 0xff0000) >> 8) | ((value & 0xff00) << 8) 21 | (value << 24); 22} 23 24uint64 25__swap_int64(uint64 value) 26{ 27 return uint64(__swap_int32(uint32(value >> 32))) 28 | (uint64(__swap_int32(uint32(value))) << 32); 29} 30#endif 31