diff options
| author | Tim O'Shea <tim.oshea753@gmail.com> | 2013-06-04 13:35:53 -0400 |
|---|---|---|
| committer | Tim O'Shea <tim.oshea753@gmail.com> | 2013-06-05 14:20:05 -0400 |
| commit | 8c5d3f8b4d2b84bb214e7f7bd6b3c0d3c60df1db (patch) | |
| tree | 7468b7ab1a7a0a538dcdcd466038c681cf9cd817 /gnuradio-runtime/include/gnuradio/high_res_timer.h | |
| parent | 5e3fd0144cd3dde787985601416f798a37ebae86 (diff) | |
runtime: adding config file + ctrlport selectable gr::high_res_timer to select clock type for performance counters
Diffstat (limited to 'gnuradio-runtime/include/gnuradio/high_res_timer.h')
| -rw-r--r-- | gnuradio-runtime/include/gnuradio/high_res_timer.h | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/gnuradio-runtime/include/gnuradio/high_res_timer.h b/gnuradio-runtime/include/gnuradio/high_res_timer.h index fc7b007c6..7ec51602b 100644 --- a/gnuradio-runtime/include/gnuradio/high_res_timer.h +++ b/gnuradio-runtime/include/gnuradio/high_res_timer.h @@ -22,44 +22,53 @@ #ifndef INCLUDED_GNURADIO_HIGH_RES_TIMER_H #define INCLUDED_GNURADIO_HIGH_RES_TIMER_H -namespace gr { - - //! Typedef for the timer tick count - typedef signed long long high_res_timer_type; - - //! Get the current time in ticks - high_res_timer_type high_res_timer_now(void); - - //! Get the number of ticks per second - high_res_timer_type high_res_timer_tps(void); - - //! Get the tick count at the epoch - high_res_timer_type high_res_timer_epoch(void); - -} /* namespace gr */ +#include <gnuradio/api.h> //////////////////////////////////////////////////////////////////////// // Use architecture defines to determine the implementation //////////////////////////////////////////////////////////////////////// #if defined(linux) || defined(__linux) || defined(__linux__) #define GNURADIO_HRT_USE_CLOCK_GETTIME + #include <ctime> #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32) #define GNURADIO_HRT_USE_QUERY_PERFORMANCE_COUNTER #elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) #define GNURADIO_HRT_USE_MACH_ABSOLUTE_TIME #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) #define GNURADIO_HRT_USE_CLOCK_GETTIME + #include <ctime> #else #define GNURADIO_HRT_USE_MICROSEC_CLOCK #endif + //////////////////////////////////////////////////////////////////////// +namespace gr { + + //! Typedef for the timer tick count + typedef signed long long high_res_timer_type; + + //! Get the current time in ticks + high_res_timer_type high_res_timer_now(void); + + //! Get the number of ticks per second + high_res_timer_type high_res_timer_tps(void); + + //! Get the tick count at the epoch + high_res_timer_type high_res_timer_epoch(void); + #ifdef GNURADIO_HRT_USE_CLOCK_GETTIME - #include <ctime> + //! storage for high res timer type + GR_RUNTIME_API extern clockid_t high_res_timer_source; +#endif +} /* namespace gr */ + +//////////////////////////////////////////////////////////////////////// +#ifdef GNURADIO_HRT_USE_CLOCK_GETTIME inline gr::high_res_timer_type gr::high_res_timer_now(void){ timespec ts; - clock_gettime(CLOCK_MONOTONIC, &ts); + clock_gettime(high_res_timer_source, &ts); return ts.tv_sec*high_res_timer_tps() + ts.tv_nsec; } |