/* threat functions*/ void datagen_thread_loop(void) { ostringstream testline; /* create testdata*/ int jj=0; for(int ii=0; ii < 8*8-1; ii++) //64 = 63 chars + end line { if(++jj > 9) jj = 0; testline << jj; } testline << "\n"; jj=0; while(record_thread_running && jj < NUM_LINES) { #if !defined(WITH_BOOST_TIME) clock_gettime(CLOCK_MONOTONIC, &ts_beg); // http://linux.die.net/man/3/clock_gettime #else start_time = boost::posix_time::microsec_clock::local_time(); #endif // ********************************* // *active_buffer += testline.str().c_str(); if(4*1024 < active_buffer->length()) //write 4 kbyte blocks { record_trigger.notify_all(); } // ********************************* // #if !defined(WITH_BOOST_TIME) clock_gettime(CLOCK_MONOTONIC, &ts_end); v_fTime_s.push_back(ts_end.tv_sec); v_fTime_us.push_back(ts_end.tv_nsec/1e+3); v_fDifftime.push_back((ts_end.tv_sec - ts_beg.tv_sec) + (ts_end.tv_nsec - ts_beg.tv_nsec) / 1e9); f_DT_s = (ts_end.tv_sec - ts_beg.tv_sec) + (ts_end.tv_nsec - ts_beg.tv_nsec) / 1e9; #else stop_time = boost::posix_time::microsec_clock::local_time(); time_duration = (stop_time - start_time); v_fTime_s.push_back( (stop_time-boost::posix_time::from_time_t(0)).total_seconds() ); v_fTime_us.push_back( (stop_time-boost::posix_time::from_time_t(0)).fractional_seconds() ); v_fDifftime.push_back( time_duration.total_seconds()+ time_duration.fractional_seconds()/ 1e6); f_DT_s = (time_duration.total_seconds()+ time_duration.fractional_seconds()/ 1e6); #endif #if defined(DEBUG) if(0.5 < 1.e+3*f_DT_s) // log only values above 0.5 ms { cout << "Line " << jj << " of " << NUM_LINES << ":" << "\t" << v_fTime_s.back() << "." << v_fTime_us.back() << "s: " << "\tdT: " << fixed << 1.e+3*f_DT_s << " ms" << endl; } #endif boost::this_thread::sleep(boost::posix_time::microseconds(4*1e+6*f_DT_s)); //about 50% CPU load jj++; }//while datagen_done = true; }
platform_duration(boost::posix_time::time_duration const& rel_time) { #if defined BOOST_THREAD_CHRONO_POSIX_API || defined BOOST_THREAD_CHRONO_MAC_API ts_val.tv_sec = rel_time.total_seconds(); ts_val.tv_nsec = static_cast<long>(rel_time.fractional_seconds() * (1000000000l / rel_time.ticks_per_second())); #else ns_val = static_cast<boost::time_max_t>(rel_time.total_seconds()) * 1000000000l; ns_val += rel_time.fractional_seconds() * (1000000000l / rel_time.ticks_per_second()); #endif }
std::size_t select::wait( boost::posix_time::time_duration timeout ) { unsigned int sec = timeout.total_seconds(); unsigned int nanosec = ( static_cast< unsigned int >( timeout.total_microseconds() ) - sec * 1000000 ) * 1000; // std::cerr << "select wait " << sec << " , " << nanosec << std::endl; return wait( sec, nanosec ); }
void TimeMap::addTStep(boost::posix_time::time_duration step) { if (step.total_seconds() > 0) { boost::posix_time::ptime newTime = m_timeList.back() + step; m_timeList.push_back( newTime ); } else throw std::invalid_argument("Can only add positive steps"); }
boost::posix_time::time_duration Timer::RoundTime (boost::posix_time::time_duration time, RoundingDirection direction, RoundingDistance distance) const { long totalSeconds = time.total_seconds(); unsigned int rounding = GetBinInSeconds (distance); boost::posix_time::time_duration roundedTime (0,0,0); int numIntervals; switch (direction) { case ROUNDING_NONE: roundedTime = time; break; case ROUNDING_UP: numIntervals = int(ceil ((double)totalSeconds/(double)rounding)); roundedTime = boost::posix_time::seconds(numIntervals * rounding); break; case ROUNDING_DOWN: numIntervals = int(floor ((double)totalSeconds/(double)rounding)); roundedTime = boost::posix_time::seconds(numIntervals * rounding); break; case ROUNDING_NEAREST: numIntervals = int(((double)totalSeconds/(double)rounding) + 0.5); roundedTime = boost::posix_time::seconds(numIntervals * rounding); break; } return roundedTime; }
inline struct timespec get_timespec(boost::system_time const& abs_time) { struct timespec timeout={0}; boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0); timeout.tv_sec=time_since_epoch.total_seconds(); timeout.tv_nsec=time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second()); return timeout; }
inline xtime get_xtime(boost::system_time const& abs_time) { xtime res={0}; boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0); res.sec=static_cast<xtime::xtime_sec_t>(time_since_epoch.total_seconds()); res.nsec=static_cast<xtime::xtime_nsec_t>(time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second())); return res; }
static void highLevelAPI(std::vector<const char*> const& filenames, bool print_bayer_format, const boost::posix_time::time_duration& d, unsigned char recordfilter) { contourpp::record_parser parser; std::vector<contourpp::record> records; records.reserve(128); if (!filenames.empty()) { for (std::vector<const char*>::const_iterator f = filenames.begin(); f != filenames.end(); ++f) { std::ifstream ifs(*f); if (!ifs.good()) throw std::runtime_error(std::string("could not open '") + (*f) + "'"); std::string buf; contourpp::record rec; while (std::getline(ifs, buf)) { if (parser.parse(buf.data(), buf.data() + buf.size(), rec)) { if (records.size() == records.capacity()) records.reserve(2 * records.capacity()); records.push_back(rec); } } } } else parser.get_all(records); std::vector<contourpp::record>::iterator i, e(records.end()); if (d.total_seconds() != 0) { for (i = records.begin(); i != e; ++i) i->shift_time(d); } if (print_bayer_format) { for (i = records.begin(); i != e; ++i) { if (getRecordType(*i) & recordfilter) { i->print_bayer(std::cout); std::cout << std::endl; } } } else { for (i = records.begin(); i != e; ++i) if (getRecordType(*i) & recordfilter) std::cout << (*i) << std::endl; } }
value_visitor::result_type value_visitor::operator()(const date_t& value) { static const date_t EPOCH(boost::gregorian::date(1970, 1, 1)); const boost::posix_time::time_duration duration = value - EPOCH; if (duration.seconds() == 0 && duration.fractional_seconds() == 0) { push_back<std::int8_t>('K'); push_back<std::int32_t>(duration.total_seconds() / 60); } else { push_back<std::int8_t>('J'); push_back<std::int64_t>(duration.total_milliseconds()); } }
void torrent_handle::force_reannounce( boost::posix_time::time_duration duration) const { INVARIANT_CHECK; TORRENT_ASYNC_CALL1(force_tracker_request, time_now() + seconds(duration.total_seconds())); }
/** * @brief Purge cache entries that have not been active for some time. * * @param indom Instance domain to purge entries for. * @param recent All entries that have not been active within this interval * will be purged. * * @throw pcp::exception On error. * * @return The number of items purged. * * @see pmdaCachePurge */ inline size_t purge(const pmInDom indom, const boost::posix_time::time_duration &recent) { return purge(indom, recent.total_seconds()); }
void torrent_handle::force_reannounce( boost::posix_time::time_duration duration) const { async_call(&torrent::force_tracker_request, aux::time_now() + seconds(duration.total_seconds()), -1); }
static double ToSeconds(const boost::posix_time::time_duration &diff) { return diff.total_seconds() + diff.total_nanoseconds() / 1e9; }
void torrent_handle::force_reannounce( boost::posix_time::time_duration duration) const { TORRENT_ASYNC_CALL2(force_tracker_request, aux::time_now() + seconds(duration.total_seconds()), -1); }
void run( S* stream ) { static const unsigned int timeSize = 12; boost::mt19937 generator; boost::uniform_real< float > distribution( 0, 1 ); boost::variate_generator< boost::mt19937&, boost::uniform_real< float > > random( generator, distribution ); comma::uint64 count = 0; comma::uint64 dropped_count = 0; double compression = 0; velodyne::packet packet; comma::signal_flag isShutdown; velodyne::scan_tick tick; comma::uint32 scan_id = 0; while( !isShutdown && std::cin.good() && !std::cin.eof() && std::cout.good() && !std::cout.eof() ) { const char* p = velodyne::impl::stream_traits< S >::read( *stream, sizeof( velodyne::packet ) ); if( p == NULL ) { break; } ::memcpy( &packet, p, velodyne::packet::size ); if( tick.is_new_scan( packet ) ) { ++scan_id; } // quick and dirty boost::posix_time::ptime timestamp = stream->timestamp(); if( scan_rate ) { scan.thin( packet, *scan_rate, angularSpeed( packet ) ); } if( !scan_rate || !scan.empty() ) { if( focus ) { velodyne::thin::thin( packet, *focus, *db, angularSpeed( packet ), random ); } if( rate ) { velodyne::thin::thin( packet, *rate, random ); } } const boost::posix_time::ptime base( snark::timing::epoch ); const boost::posix_time::time_duration d = timestamp - base; comma::int64 seconds = d.total_seconds(); comma::int32 nanoseconds = static_cast< comma::int32 >( d.total_microseconds() % 1000000 ) * 1000; if( outputRaw ) // real quick and dirty { static boost::array< char, 16 + timeSize + velodyne::packet::size + 4 > buf; static const boost::array< char, 2 > start = {{ -78, 85 }}; // see QLib::Bytestreams::GetDefaultStartDelimiter() static const boost::array< char, 2 > end = {{ 117, -97 }}; // see QLib::Bytestreams::GetDefaultStartDelimiter() ::memcpy( &buf[0], &start[0], 2 ); ::memcpy( &buf[0] + buf.size() - 2, &end[0], 2 ); ::memcpy( &buf[0] + 16, &seconds, 8 ); ::memcpy( &buf[0] + 16 + 8, &nanoseconds, 4 ); ::memcpy( &buf[0] + 16 + 8 + 4, &packet, velodyne::packet::size ); if( publisher ) { publisher->write( &buf[0], buf.size() ); } else if( publisher_udp_socket ) { publisher_udp_socket->send_to( boost::asio::buffer( &buf[0], buf.size() ), udp_destination ); } else { std::cout.write( &buf[0], buf.size() ); } } else { // todo: certainly rewrite with the proper header using comma::packed static char buf[ timeSize + sizeof( comma::uint16 ) + velodyne::thin::maxBufferSize ]; comma::uint16 size = velodyne::thin::serialize( packet, buf + timeSize + sizeof( comma::uint16 ), scan_id ); bool empty = size == ( sizeof( comma::uint32 ) + 1 ); // todo: atrocious... i.e. packet is not empty; refactor!!! if( !empty ) { size += timeSize; ::memcpy( buf, &size, sizeof( comma::uint16 ) ); size += sizeof( comma::uint16 ); ::memcpy( buf + sizeof( comma::uint16 ), &seconds, sizeof( comma::int64 ) ); ::memcpy( buf + sizeof( comma::uint16 ) + sizeof( comma::int64 ), &nanoseconds, sizeof( comma::int32 ) ); if( publisher ) { publisher->write( buf, size ); } else if( publisher_udp_socket ) { publisher_udp_socket->send_to( boost::asio::buffer( buf, size ), udp_destination ); } else { std::cout.write( buf, size ); } } else { ++dropped_count; } if( verbose ) { ++count; compression = 0.9 * compression + 0.1 * ( empty ? 0.0 : double( size + sizeof( comma::int16 ) ) / ( velodyne::packet::size + timeSize ) ); if( count % 10000 == 0 ) { std::cerr << "velodyne-thin: processed " << count << " packets; dropped " << ( double( dropped_count ) * 100. / count ) << "% full packets; compression rate " << compression << std::endl; } } } } if( publisher ) { publisher->close(); } std::cerr << "velodyne-thin: " << ( isShutdown ? "signal received" : "no more data" ) << "; shutdown" << std::endl; }
boost::posix_time::ptime DateTimeEventsManager::GetEventStartTime(const DateTimeEvent* pEvent) const { boost::posix_time::ptime resultTime; switch (pEvent->GetType()) { case DateTimeEvent::typeOnce: { boost::posix_time::ptime scheduledTime(pEvent->GetDate(), pEvent->GetTime()); const boost::posix_time::time_duration d = boost::posix_time::second_clock::local_time() - scheduledTime; // This may happen after player startup if there is an event with date/time in the past. if (d.total_seconds() > 1) { scheduledTime = boost::posix_time::not_a_date_time; } resultTime = scheduledTime; } break; case DateTimeEvent::typeDaily: { boost::posix_time::ptime startTime(boost::gregorian::day_clock::local_day(), pEvent->GetTime()); if (boost::posix_time::second_clock::local_time() >= startTime) startTime += boost::gregorian::days(1); resultTime = startTime; } break; case DateTimeEvent::typeWeekly: { boost::gregorian::date dateNow(boost::gregorian::day_clock::local_day()); int currentDayOfWeek = dateNow.day_of_week().as_number(); if (currentDayOfWeek == 0) currentDayOfWeek = 7; --currentDayOfWeek; // Format 0 = Mon, 1 = Tue, .. , 6 = Sun boost::gregorian::date weekStartDate = dateNow - boost::gregorian::date_duration(currentDayOfWeek); std::vector<boost::posix_time::ptime> times; for (int i = 0; i < 7; ++i) if (pEvent->GetWeekDays() & (1 << i)) { boost::posix_time::ptime startTime( weekStartDate + boost::gregorian::date_duration(i), pEvent->GetTime()); if (boost::posix_time::second_clock::local_time() >= startTime) startTime += boost::gregorian::days(7); times.push_back(startTime); } std::sort(times.begin(), times.end()); _ASSERTE(!times.empty()); resultTime = times[0]; } break; } return resultTime; }