- inline u32 getTimeS()
- {
- struct timeval tv;
- gettimeofday(&tv, NULL);
- return tv.tv_sec;
- }
-
- inline u32 getTimeMs()
- {
- struct timeval tv;
- gettimeofday(&tv, NULL);
- return tv.tv_sec * 1000 + tv.tv_usec / 1000;
- }
-
- inline u32 getTimeUs()
- {
- struct timeval tv;
- gettimeofday(&tv, NULL);
- return tv.tv_sec * 1000000 + tv.tv_usec;
- }
-
- inline u32 getTimeNs()
- {
- struct timespec ts;
- // from http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x
-#ifdef __MACH__ // OS X does not have clock_gettime, use clock_get_time
- clock_serv_t cclock;
- mach_timespec_t mts;
- host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
- clock_get_time(cclock, &mts);
- mach_port_deallocate(mach_task_self(), cclock);
- ts.tv_sec = mts.tv_sec;
- ts.tv_nsec = mts.tv_nsec;
+inline void os_get_clock(struct timespec *ts)
+{
+#if defined(__MACH__) && defined(__APPLE__)
+// From http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x
+// OS X does not have clock_gettime, use clock_get_time
+ clock_serv_t cclock;
+ mach_timespec_t mts;
+ host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
+ clock_get_time(cclock, &mts);
+ mach_port_deallocate(mach_task_self(), cclock);
+ ts->tv_sec = mts.tv_sec;
+ ts->tv_nsec = mts.tv_nsec;
+#elif defined(CLOCK_MONOTONIC_RAW)
+ clock_gettime(CLOCK_MONOTONIC_RAW, ts);
+#elif defined(_POSIX_MONOTONIC_CLOCK)
+ clock_gettime(CLOCK_MONOTONIC, ts);