/* * endian_handling.h - handle endianess * * Copyright (c) 2005-2008 Tobias Doerffel * * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program (see COPYING); if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * */ #ifndef _ENDIAN_HANDLING_H #define _ENDIAN_HANDLING_H #include #include "lmms_basics.h" inline bool isLittleEndian() { return( QSysInfo::ByteOrder == QSysInfo::LittleEndian ); } inline Sint16 swap16IfBE( Sint16 _i ) { return( isLittleEndian() ? _i : ( ( _i & 0xFF ) << 8) | ( ( _i >> 8 ) & 0xFF ) ); } inline Sint32 swap32IfBE( Sint32 _i ) { return( isLittleEndian() ? _i : ( ( _i & 0xff000000 ) >> 24 ) | ( ( _i & 0x00ff0000 ) >> 8 ) | ( ( _i & 0x0000ff00 ) << 8 ) | ( ( _i & 0x000000ff ) << 24 ) ); } #endif