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// This file is part of par2cmdline (a PAR 2.0 compatible file verification and
// repair tool). See http://parchive.sourceforge.net for details of PAR 2.0.
//
// Copyright (c) 2003 Peter Brian Clements
//
// par2cmdline 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.
//
// par2cmdline 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#ifndef __LETYPE_H__
#define __LETYPE_H__
#if __BYTE_ORDER == __LITTLE_ENDIAN
typedef u16 leu16;
typedef u32 leu32;
typedef u64 leu64;
#else
struct leu16
{
leu16& operator=(const u16 &other);
operator u16(void) const;
u16 value;
};
inline leu16& leu16::operator=(const u16 &other)
{
((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
((unsigned char*)&value)[1] = (unsigned char)((other >> 8) & 0xff);
return *this;
}
inline leu16::operator u16(void) const
{
return ((unsigned char*)&value)[0] << 0 |
((unsigned char*)&value)[1] << 8;
}
struct leu32
{
leu32& operator=(const u32 &other);
operator u32(void) const;
u32 value;
};
inline leu32& leu32::operator=(const u32 &other)
{
((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
((unsigned char*)&value)[1] = (unsigned char)((other >> 8) & 0xff);
((unsigned char*)&value)[2] = (unsigned char)((other >> 16) & 0xff);
((unsigned char*)&value)[3] = (unsigned char)((other >> 24) & 0xff);
return *this;
}
inline leu32::operator u32(void) const
{
return ((unsigned char*)&value)[0] << 0 |
((unsigned char*)&value)[1] << 8 |
((unsigned char*)&value)[2] << 16 |
((unsigned char*)&value)[3] << 24;
}
struct leu64
{
leu64& operator=(const u64 &other);
operator u64(void) const;
u64 value;
};
inline leu64& leu64::operator=(const u64 &other)
{
((unsigned char*)&value)[0] = (unsigned char)((other >> 0) & 0xff);
((unsigned char*)&value)[1] = (unsigned char)((other >> 8) & 0xff);
((unsigned char*)&value)[2] = (unsigned char)((other >> 16) & 0xff);
((unsigned char*)&value)[3] = (unsigned char)((other >> 24) & 0xff);
((unsigned char*)&value)[4] = (unsigned char)((other >> 32) & 0xff);
((unsigned char*)&value)[5] = (unsigned char)((other >> 40) & 0xff);
((unsigned char*)&value)[6] = (unsigned char)((other >> 48) & 0xff);
((unsigned char*)&value)[7] = (unsigned char)((other >> 56) & 0xff);
return *this;
}
inline leu64::operator u64(void) const
{
return (u64)(((unsigned char*)&value)[0]) << 0 |
(u64)(((unsigned char*)&value)[1]) << 8 |
(u64)(((unsigned char*)&value)[2]) << 16 |
(u64)(((unsigned char*)&value)[3]) << 24 |
(u64)(((unsigned char*)&value)[4]) << 32 |
(u64)(((unsigned char*)&value)[5]) << 40 |
(u64)(((unsigned char*)&value)[6]) << 48 |
(u64)(((unsigned char*)&value)[7]) << 56;
}
#endif
#endif // __LETYPE_H__
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