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adopt struct timespec

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Replace struct timeval with struct timespec as the main data type for
timestamps. This will allow the NTP code to work with timestamps in
nanosecond resolution.
This commit is contained in:
Miroslav Lichvar
2016-08-17 16:05:53 +02:00
parent 0899ab52dd
commit d0dfa1de9e
46 changed files with 685 additions and 654 deletions
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24
refclock_shm.c
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@@ -90,7 +90,7 @@ static void shm_finalise(RCL_Instance instance)
static int shm_poll(RCL_Instance instance)
{
struct timeval tv;
struct timespec receive_ts, clock_ts;
struct shmTime t, *shm;
double offset;
@@ -107,17 +107,23 @@ static int shm_poll(RCL_Instance instance)
shm->valid = 0;
tv.tv_sec = t.receiveTimeStampSec;
tv.tv_usec = t.receiveTimeStampUSec;
receive_ts.tv_sec = t.receiveTimeStampSec;
clock_ts.tv_sec = t.clockTimeStampSec;
offset = t.clockTimeStampSec - t.receiveTimeStampSec;
if (t.clockTimeStampNSec / 1000 == t.clockTimeStampUSec &&
t.receiveTimeStampNSec / 1000 == t.receiveTimeStampUSec)
offset += (t.clockTimeStampNSec - t.receiveTimeStampNSec) * 1e-9;
else
offset += (t.clockTimeStampUSec - t.receiveTimeStampUSec) * 1e-6;
t.receiveTimeStampNSec / 1000 == t.receiveTimeStampUSec) {
receive_ts.tv_nsec = t.receiveTimeStampNSec;
clock_ts.tv_nsec = t.clockTimeStampNSec;
} else {
receive_ts.tv_nsec = 1000 * t.receiveTimeStampUSec;
clock_ts.tv_nsec = 1000 * t.clockTimeStampUSec;
}
return RCL_AddSample(instance, &tv, offset, t.leap);
UTI_NormaliseTimespec(&clock_ts);
UTI_NormaliseTimespec(&receive_ts);
UTI_DiffTimespecsToDouble(&offset, &clock_ts, &receive_ts);
return RCL_AddSample(instance, &receive_ts, offset, t.leap);
}
RefclockDriver RCL_SHM_driver = {