ByteConverter.h from MaNGOS at Krugle
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/*
* Copyright (C) 2005,2006,2007 MaNGOS <http://www.mangosproject.org/>
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MANGOS_BYTECONVERTER_H
#define MANGOS_BYTECONVERTER_H
/** ByteConverter reverse your byte order. This is use
for cross platform where they have different endians.
*/
namespace ByteConverter
{
template<size_t T>
inline void convert(char *val)
{
std::swap(*val, *(val + T - 1));
convert<T - 2>(val + 1);
}
template<> inline void convert<0>(char *val) {}
template<> void convert<1>(char *val); /* link time error all sizes have to be 2 to power n*/
template<typename T> void apply(T *val)
{
convert<sizeof(T)>((char *)(val));
}
}
#endif
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