11#ifndef INCLUDED_GNURADIO_HIGH_RES_TIMER_H 
   12#define INCLUDED_GNURADIO_HIGH_RES_TIMER_H 
   21#if defined(linux) || defined(__linux) || defined(__linux__) 
   22#define GNURADIO_HRT_USE_CLOCK_GETTIME 
   24#elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32) 
   25#define GNURADIO_HRT_USE_QUERY_PERFORMANCE_COUNTER 
   26#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) 
   27#define GNURADIO_HRT_USE_MACH_ABSOLUTE_TIME 
   28#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) 
   29#define GNURADIO_HRT_USE_CLOCK_GETTIME 
   32#define GNURADIO_HRT_USE_GENERIC_CLOCK 
   54#ifdef GNURADIO_HRT_USE_CLOCK_GETTIME 
   62#ifdef GNURADIO_HRT_USE_CLOCK_GETTIME 
   66    clock_gettime(CLOCK_MONOTONIC, &ts);
 
   67    return ts.tv_sec * high_res_timer_tps() + ts.tv_nsec;
 
   73    clock_gettime(high_res_timer_source, &ts);
 
   81#ifdef GNURADIO_HRT_USE_MACH_ABSOLUTE_TIME 
   82#include <mach/mach_time.h> 
   86    return mach_absolute_time();
 
   96    mach_timebase_info_data_t info;
 
   97    mach_timebase_info(&info);
 
  103#ifdef GNURADIO_HRT_USE_QUERY_PERFORMANCE_COUNTER 
  108    LARGE_INTEGER counts;
 
  109    QueryPerformanceCounter(&counts);
 
  110    return counts.QuadPart;
 
  121    QueryPerformanceFrequency(&freq);
 
  122    return freq.QuadPart;
 
  127#ifdef GNURADIO_HRT_USE_GENERIC_CLOCK 
  130    return std::chrono::duration<gr::high_res_timer_type, std::nano>(
 
  131               std::chrono::steady_clock::now().time_since_epoch())
 
 
  147    const double seconds_since_epoch =
 
  148        std::chrono::duration<double>(std::chrono::system_clock::now().time_since_epoch())
 
 
#define GR_RUNTIME_API
Definition gnuradio-runtime/include/gnuradio/api.h:18
GNU Radio logging wrapper.
Definition basic_block.h:29
high_res_timer_type high_res_timer_now(void)
Get the current time in ticks.
Definition high_res_timer.h:128
high_res_timer_type high_res_timer_tps(void)
Get the number of ticks per second.
Definition high_res_timer.h:140
high_res_timer_type high_res_timer_now_perfmon(void)
Get the current time in ticks - for performance monitoring.
Definition high_res_timer.h:135
high_res_timer_type high_res_timer_epoch(void)
Get the tick count at the epoch.
Definition high_res_timer.h:144
signed long long high_res_timer_type
Typedef for the timer tick count.
Definition high_res_timer.h:40