22#ifndef INCLUDED_GNURADIO_HIGH_RES_TIMER_H
23#define INCLUDED_GNURADIO_HIGH_RES_TIMER_H
30#if defined(linux) || defined(__linux) || defined(__linux__)
31#define GNURADIO_HRT_USE_CLOCK_GETTIME
33#elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
34#define GNURADIO_HRT_USE_QUERY_PERFORMANCE_COUNTER
35#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
36#define GNURADIO_HRT_USE_MACH_ABSOLUTE_TIME
37#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
38#define GNURADIO_HRT_USE_CLOCK_GETTIME
41#define GNURADIO_HRT_USE_MICROSEC_CLOCK
63#ifdef GNURADIO_HRT_USE_CLOCK_GETTIME
71#ifdef GNURADIO_HRT_USE_CLOCK_GETTIME
75 clock_gettime(CLOCK_MONOTONIC, &ts);
82 clock_gettime(high_res_timer_source, &ts);
90#ifdef GNURADIO_HRT_USE_MACH_ABSOLUTE_TIME
91#include <mach/mach_time.h>
95 return mach_absolute_time();
105 mach_timebase_info_data_t info;
106 mach_timebase_info(&info);
112#ifdef GNURADIO_HRT_USE_QUERY_PERFORMANCE_COUNTER
117 LARGE_INTEGER counts;
118 QueryPerformanceCounter(&counts);
119 return counts.QuadPart;
130 QueryPerformanceFrequency(&freq);
131 return freq.QuadPart;
136#ifdef GNURADIO_HRT_USE_MICROSEC_CLOCK
137#include <boost/date_time/posix_time/posix_time.hpp>
141 static const boost::posix_time::ptime epoch(boost::posix_time::from_time_t(0));
142 return (boost::posix_time::microsec_clock::universal_time() - epoch).ticks();
152 return boost::posix_time::time_duration::ticks_per_second();
157#include <boost/date_time/posix_time/posix_time.hpp>
161 static const double hrt_ticks_per_utc_ticks =
163 double(boost::posix_time::time_duration::ticks_per_second());
164 boost::posix_time::time_duration utc =
165 boost::posix_time::microsec_clock::universal_time() -
166 boost::posix_time::from_time_t(0);
#define GR_RUNTIME_API
Definition: gnuradio-runtime/include/gnuradio/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45
high_res_timer_type high_res_timer_now(void)
Get the current time in ticks.
Definition: high_res_timer.h:139
high_res_timer_type high_res_timer_tps(void)
Get the number of ticks per second.
Definition: high_res_timer.h:150
high_res_timer_type high_res_timer_now_perfmon(void)
Get the current time in ticks - for performance monitoring.
Definition: high_res_timer.h:145
high_res_timer_type high_res_timer_epoch(void)
Get the tick count at the epoch.
Definition: high_res_timer.h:159
signed long long high_res_timer_type
Typedef for the timer tick count.
Definition: high_res_timer.h:49