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-rw-r--r--src/utils/timer.cpp37
1 files changed, 30 insertions, 7 deletions
diff --git a/src/utils/timer.cpp b/src/utils/timer.cpp
index e708a7e..9d385fe 100644
--- a/src/utils/timer.cpp
+++ b/src/utils/timer.cpp
@@ -15,25 +15,43 @@
* limitations under the License.
*/
+#include <time.h>
#include <stdlib.h>
#include "timer.hpp"
#define MS_PER_SECOND 1000
+long long int system_time_us()
+{
+ struct timespec t_usec;
+ long long int timestamp_usec;
+
+ if(!::clock_gettime(CLOCK_MONOTONIC, &t_usec))
+ timestamp_usec = (t_usec.tv_nsec / 1000ll) + (t_usec.tv_sec* 1000000ll);
+ return timestamp_usec;
+}
+
long long int system_time_ms()
{
- struct timeb t_msec;
+ struct timespec t_msec;
long long int timestamp_msec;
- if(!::ftime(&t_msec))
- {
- timestamp_msec = (t_msec.time) * 1000ll +
- t_msec.millitm;
- }
+ if(!::clock_gettime(CLOCK_MONOTONIC, &t_msec))
+ timestamp_msec = (t_msec.tv_nsec / 1000000ll) + (t_msec.tv_sec* 1000ll);
return timestamp_msec;
}
+long long int system_time_s()
+{
+ struct timespec t_sec;
+ long long int timestamp_sec;
+
+ if(!::clock_gettime(CLOCK_MONOTONIC, &t_sec))
+ timestamp_sec = t_sec.tv_sec;
+ return timestamp_sec;
+}
+
frequency_clock_t::frequency_clock_t()
: frequency_{10.0}, last_tick_{0}, time_function_{nullptr}
{}
@@ -66,12 +84,17 @@ bool frequency_clock_t::elapsed(bool stagger)
if(!started() && stagger)
last_tick_ = get_time_function()() - (rand() % int(period));
else
- // Make sure it ticks the the first call to conditionalTick(...)
+ // Make sure it ticks the the first call
elapsed_time = !started() ? period : get_time_function()() - last_tick_;
return frequency_ == 0 || elapsed_time >= period;
}
+float frequency_clock_t::get_frequency() const
+{
+ return frequency_;
+}
+
/// @brief Force the clock to tick, regardless of it its time has actually
/// elapsed.
void frequency_clock_t::tick()