cclock.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*
 * cclock.h
 *
 *  Created on: 07.07.2012
 *      Author: andreas
 */
#ifndef CCLOCK_H_
#define CCLOCK_H_ 

#include <errno.h>
#include <string.h>
#include <time.h>
#include <string>

#include "rofl/common/logging.h"
#include "rofl/common/croflexception.h"

namespace rofl
{

class cclock
{
public: // data structures

        struct timespec ts;

        static cclock
        now();

public:

        cclock(
                        time_t delta_sec = 0,
                        time_t delta_nsec = 0);

        cclock(
                        cclock const& cc);

        ~cclock();
        cclock&
        operator= (cclock const& cc);
        cclock
        operator+ (cclock const& cc);
        cclock
        operator- (cclock const& cc);
        cclock&
        operator+= (cclock const& cc);
        cclock&
        operator-= (cclock const& cc);

        bool operator== (cclock const& cc) const;

        bool operator!= (cclock const& cc) const;

        bool operator< (cclock const& cc) const;

        bool operator<= (cclock const& cc) const;

        bool operator> (cclock const& cc) const;

        bool operator>= (cclock const& cc) const;

        void
        current_time();

public:

        friend std::ostream&
        operator<< (std::ostream& os, cclock const clk) {
                os << indent(0) << "<cclock sec:" << std::hex << (int)clk.ts.tv_sec
                                << " nsec:" << (int)clk.ts.tv_nsec << std::dec << " >" << std::endl;
                return os;
        };
};

}; // end of namespace

#endif /* CCLOCK_H_ */