NetInt64.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * Copyright (C) 2006-2010 RobotCub Consortium
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef YARP_OS_NETINT64_H
#define YARP_OS_NETINT64_H
 
#include <yarp/conf/numeric.h>
 
#include <yarp/os/api.h>
 
//
// The goal of this file is just to define a 64 bit signed little-endian
// integer type
//
 
namespace yarp {
namespace os {
 
#ifdef YARP_LITTLE_ENDIAN
 
typedef std::int64_t NetInt64;
 
#else // YARP_LITTLE_ENDIAN
 
typedef std::int64_t RawNetInt64;
union UnionNetInt64
{
    std::int64_t d;
    unsigned char c[8];
};
class YARP_os_API NetInt64
{
private:
    std::int64_t raw_value;
    std::int64_t swap(std::int64_t x) const;
    RawNetInt64 get() const;
    void set(RawNetInt64 v);
 
public:
    NetInt64();
    NetInt64(RawNetInt64 val);
    operator RawNetInt64() const;
    RawNetInt64 operator+(RawNetInt64 v) const;
    RawNetInt64 operator-(RawNetInt64 v) const;
    RawNetInt64 operator*(RawNetInt64 v) const;
    RawNetInt64 operator/(RawNetInt64 v) const;
    void operator+=(RawNetInt64 v);
    void operator-=(RawNetInt64 v);
    void operator*=(RawNetInt64 v);
    void operator/=(RawNetInt64 v);
};
 
#endif // YARP_LITTLE_ENDIAN
 
} // namespace os
} // namespace yarp
 
#endif // YARP_OS_NETINT64_H