/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ /* byteswap.h - Byte swapping Copyright (C) 2005, 2007, 2009-2022 Free Software Foundation, Inc. Written by Oskar Liljeblad , 2005. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ #ifndef _GL_BYTESWAP_H #define _GL_BYTESWAP_H /* Given an unsigned 16-bit argument X, return the value corresponding to X with reversed byte order. */ #define bswap_16(x) ((((x) & 0x00FF) << 8) | \ (((x) & 0xFF00) >> 8)) /* Given an unsigned 32-bit argument X, return the value corresponding to X with reversed byte order. */ #define bswap_32(x) ((((x) & 0x000000FF) << 24) | \ (((x) & 0x0000FF00) << 8) | \ (((x) & 0x00FF0000) >> 8) | \ (((x) & 0xFF000000) >> 24)) /* Given an unsigned 64-bit argument X, return the value corresponding to X with reversed byte order. */ #define bswap_64(x) ((((x) & 0x00000000000000FFULL) << 56) | \ (((x) & 0x000000000000FF00ULL) << 40) | \ (((x) & 0x0000000000FF0000ULL) << 24) | \ (((x) & 0x00000000FF000000ULL) << 8) | \ (((x) & 0x000000FF00000000ULL) >> 8) | \ (((x) & 0x0000FF0000000000ULL) >> 24) | \ (((x) & 0x00FF000000000000ULL) >> 40) | \ (((x) & 0xFF00000000000000ULL) >> 56)) #endif /* _GL_BYTESWAP_H */