Files
lmms/include/endian_handling.h
Tobias Doerffel f4dbb2ff5c sed: s/( void )/(), s/FALSE/false/, s/TRUE/true
Replaced remaining occurences of old constants and superfluous "void"
on empty argument list of functions.
(cherry picked from commit 166701f9f3)
2009-08-25 01:42:20 +02:00

55 lines
1.5 KiB
C

/*
* endian_handling.h - handle endianess
*
* Copyright (c) 2005-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* 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 <QtCore/QSysInfo>
#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