Time.h

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/*******************************************************************************
 *
 * Copyright (c) 2009-2010 Philipp Werner <philipp.werner@st.ovgu.de>
 *                         Michael Schulze <mschulze@ivs.cs.uni-magdeburg.de>
 * All rights reserved.
 *
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 *    are met:
 *
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 *      notice, this list of conditions and the following disclaimer.
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 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the
 *      distribution.
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 *      from this software without specific prior written permission.
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#ifndef __TIME_H_2DD6595E115022__
#define __TIME_H_2DD6595E115022__


#ifdef __AVR__

// AVR version
namespace famouso {
    namespace mw {
        namespace afp {
            namespace shared {

//#warning Time class for AVR platform missing. Need timing framework replacing dummy implementation.

                class Time {
                        int t;
                    public:

                        // Template function to hide warning if unused
                        template <typename Time_Type>
                        static void get_current_time(Time_Type & time) {
                            int Warning__Time_class_for_AVR_platform_is_dummy_implementation__Need_timing_framework;
                            static int curr = 0;
                            time.t = curr;
                            curr++;
                        }

                        template <typename Time_Type>
                        static Time_Type current() {
                            Time t;
                            get_current_time(t);
                            return t;
                        }

                        Time & add_sec(unsigned int s) {
                            t += s;
                            return *this;
                        }

                        uint64_t get_usec() const {
                            return 0;
                        }

                        uint64_t get_sec() const {
                            return t;
                        }

                        bool operator<(const Time & t2) const {
                            return t < t2.t;
                        }
                };

            } // namespace shared
        } // namespace afp
    } // namespace mw
} // namespace famouso

#else

#include "boost/thread/xtime.hpp"

// General purpose OS version
namespace famouso {
    namespace mw {
        namespace afp {
            namespace shared {

                class Time {
                        boost::xtime time;
                    public:

                        static void get_current_time(Time & time) {
                            boost::xtime_get(&time.time, boost::TIME_UTC);
                        }

                        static Time current() {
                            Time t;
                            get_current_time(t);
                            return t;
                        }

                        Time & add_sec(unsigned int s) {
                            time.sec += s;
                            return *this;
                        }

                        Time & add_usec(unsigned int us) {
                            time.nsec += us * 1000;
                            return *this;
                        }

                        uint64_t get_usec() const {
                            return time.sec * 1000000 + time.nsec / 1000;
                        }

                        uint64_t get_sec() const {
                            return time.sec;
                        }

                        bool operator<(const Time & t2) const {
                            return boost::xtime_cmp(time, t2.time) < 0;
                        }

                };

            } // namespace shared
        } // namespace afp
    } // namespace mw
} // namespace famouso

#endif


#endif // __TIME_H_2DD6595E115022__