timeout.h

/*
 * GearBox Project: Peer-Reviewed Open-Source Libraries for Robotics
 *               http://gearbox.sf.net/
 * Copyright (c) 2008 Geoffrey Biggs
 *
 * flexiport flexible hardware data communications library.
 *
 * This distribution is licensed to you under the terms described in the LICENSE file included in
 * this distribution.
 *
 * This work is a product of the National Institute of Advanced Industrial Science and Technology,
 * Japan. Registration number: H20PRO-881
 *
 * This file is part of flexiport.
 *
 * flexiport is free software: you can redistribute it and/or modify it under the terms of the GNU
 * Lesser General Public License as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * flexiport 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with flexiport.
 * If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __TIMEOUT_H
#define __TIMEOUT_H

#if defined (WIN32)
        #if defined (FLEXIPORT_STATIC)
                #define FLEXIPORT_EXPORT
        #elif defined (FLEXIPORT_EXPORTS)
                #define FLEXIPORT_EXPORT    __declspec (dllexport)
        #else
                #define FLEXIPORT_EXPORT    __declspec (dllimport)
        #endif
        #if !defined (timespec)
                // No timespec on Windows
                typedef struct timespec
                {
                        int tv_sec;
                        int tv_nsec;
                } timespec;
        #endif
#else
        #define FLEXIPORT_EXPORT
#endif

struct timeval;
struct timespec;

namespace flexiport
{

class FLEXIPORT_EXPORT Timeout
{
        public:
                Timeout (int sec, int usec) : _sec (sec), _usec (usec) {}
                Timeout (const Timeout &rhs) : _sec (rhs._sec), _usec (rhs._usec) {}

                void AsTimeval (struct timeval &dest) const;
                void FromTimeval (const struct timeval &src);
                void AsTimespec (struct timespec &dest) const;
                void FromTimespec (const struct timespec &src);

                Timeout& operator= (const Timeout &rhs);
                Timeout& operator= (const struct timeval &rhs);
                Timeout& operator= (const struct timespec &rhs);

                int _sec;
                int _usec;
};

} // namespace flexiport

#endif // __TIMEOUT_H