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local: add support for clock_gettime()

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Use clock_gettime() to read the system clock in nanosecond resolution.
This commit is contained in:
Miroslav Lichvar
2016-08-18 15:07:01 +02:00
parent cfe706f032
commit 8d89610ff6
4 changed files with 26 additions and 19 deletions
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12
local.c
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@@ -350,19 +350,21 @@ void LCL_RemoveDispersionNotifyHandler(LCL_DispersionNotifyHandler handler, void
}
/* ================================================== */
/* At the moment, this is just gettimeofday(), because
I can't think of a Unix system where it would not be */
void
LCL_ReadRawTime(struct timespec *ts)
{
#if HAVE_CLOCK_GETTIME
if (clock_gettime(CLOCK_REALTIME, ts) < 0)
LOG_FATAL(LOGF_Local, "clock_gettime() failed : %s", strerror(errno));
#else
struct timeval tv;
if (gettimeofday(&tv, NULL) < 0) {
LOG_FATAL(LOGF_Local, "gettimeofday() failed");
}
if (gettimeofday(&tv, NULL) < 0)
LOG_FATAL(LOGF_Local, "gettimeofday() failed : %s", stderror(errno));
UTI_TimevalToTimespec(&tv, ts);
#endif
}
/* ================================================== */