int64x64.h

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/*
 * Copyright (c) 2010 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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 INT64X64_H
#define INT64X64_H
 
#include "ns3/core-config.h"
 
// Order is important here, as it determines which implementation
// will generate doxygen API docs.  This order mimics the
// selection logic in CMakeLists.txt, so we generate docs from the
// implementation actually chosen by the configuration.
#if defined(INT64X64_USE_128) && !defined(PYTHON_SCAN)
#include "int64x64-128.h"
#elif defined(INT64X64_USE_CAIRO) && !defined(PYTHON_SCAN)
#include "int64x64-cairo.h"
#elif defined(INT64X64_USE_DOUBLE) || defined(PYTHON_SCAN)
#include "int64x64-double.h"
#endif
 
#include <iostream>
 
namespace ns3
{
 
inline int64x64_t
operator+(const int64x64_t& lhs, const int64x64_t& rhs)
{
    int64x64_t tmp = lhs;
    tmp += rhs;
    return tmp;
}
 
inline int64x64_t
operator-(const int64x64_t& lhs, const int64x64_t& rhs)
{
    int64x64_t tmp = lhs;
    tmp -= rhs;
    return tmp;
}
 
inline int64x64_t
operator*(const int64x64_t& lhs, const int64x64_t& rhs)
{
    int64x64_t tmp = lhs;
    tmp *= rhs;
    return tmp;
}
 
inline int64x64_t
operator/(const int64x64_t& lhs, const int64x64_t& rhs)
{
    int64x64_t tmp = lhs;
    tmp /= rhs;
    return tmp;
}
 
inline bool
operator!=(const int64x64_t& lhs, const int64x64_t& rhs)
{
    return !(lhs == rhs);
}
 
inline bool
operator<=(const int64x64_t& lhs, const int64x64_t& rhs)
{
    return !(lhs > rhs);
}
 
inline bool
operator>=(const int64x64_t& lhs, const int64x64_t& rhs)
{
    return !(lhs < rhs);
}
 
std::ostream& operator<<(std::ostream& os, const int64x64_t& value);
std::istream& operator>>(std::istream& is, int64x64_t& value);
 
inline int64x64_t
Abs(const int64x64_t& value)
{
    return (value < 0) ? -value : value;
}
 
inline int64x64_t
Min(const int64x64_t& a, const int64x64_t& b)
{
    return (a < b) ? a : b;
}
 
inline int64x64_t
Max(const int64x64_t& a, const int64x64_t& b)
{
    return (a > b) ? a : b;
}
 
} // namespace ns3
 
#endif /* INT64X64_H */