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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
smooth.c
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@@ -93,17 +93,17 @@ static double max_freq;
/* Frequency offset, time offset and the time of the last smoothing update */
static double smooth_freq;
static double smooth_offset;
static struct timeval last_update;
static struct timespec last_update;
static void
get_smoothing(struct timeval *now, double *poffset, double *pfreq,
get_smoothing(struct timespec *now, double *poffset, double *pfreq,
double *pwander)
{
double elapsed, length, offset, freq, wander;
int i;
UTI_DiffTimevalsToDouble(&elapsed, now, &last_update);
UTI_DiffTimespecsToDouble(&elapsed, now, &last_update);
offset = smooth_offset;
freq = smooth_freq;
@@ -195,7 +195,7 @@ update_stages(void)
}
static void
update_smoothing(struct timeval *now, double offset, double freq)
update_smoothing(struct timespec *now, double offset, double freq)
{
/* Don't accept offset/frequency until the clock has stabilized */
if (locked) {
@@ -215,7 +215,7 @@ update_smoothing(struct timeval *now, double offset, double freq)
}
static void
handle_slew(struct timeval *raw, struct timeval *cooked, double dfreq,
handle_slew(struct timespec *raw, struct timespec *cooked, double dfreq,
double doffset, LCL_ChangeType change_type, void *anything)
{
double delta;
@@ -227,7 +227,7 @@ handle_slew(struct timeval *raw, struct timeval *cooked, double dfreq,
update_smoothing(cooked, doffset, dfreq);
}
UTI_AdjustTimeval(&last_update, cooked, &last_update, &delta, dfreq, doffset);
UTI_AdjustTimespec(&last_update, cooked, &last_update, &delta, dfreq, doffset);
}
void SMT_Initialise(void)
@@ -258,7 +258,7 @@ int SMT_IsEnabled(void)
}
double
SMT_GetOffset(struct timeval *now)
SMT_GetOffset(struct timespec *now)
{
double offset, freq;
@@ -271,7 +271,7 @@ SMT_GetOffset(struct timeval *now)
}
void
SMT_Activate(struct timeval *now)
SMT_Activate(struct timespec *now)
{
if (!enabled || !locked)
return;
@@ -283,7 +283,7 @@ SMT_Activate(struct timeval *now)
}
void
SMT_Reset(struct timeval *now)
SMT_Reset(struct timespec *now)
{
int i;
@@ -299,7 +299,7 @@ SMT_Reset(struct timeval *now)
}
void
SMT_Leap(struct timeval *now, int leap)
SMT_Leap(struct timespec *now, int leap)
{
/* When the leap-only mode is disabled, the leap second will be accumulated
in handle_slew() as a normal offset */
@@ -310,7 +310,7 @@ SMT_Leap(struct timeval *now, int leap)
}
int
SMT_GetSmoothingReport(RPT_SmoothingReport *report, struct timeval *now)
SMT_GetSmoothingReport(RPT_SmoothingReport *report, struct timespec *now)
{
double length, elapsed;
int i;
@@ -327,7 +327,7 @@ SMT_GetSmoothingReport(RPT_SmoothingReport *report, struct timeval *now)
report->freq_ppm *= -1.0e6;
report->wander_ppm *= -1.0e6;
UTI_DiffTimevalsToDouble(&elapsed, now, &last_update);
UTI_DiffTimespecsToDouble(&elapsed, now, &last_update);
if (!locked && elapsed >= 0.0) {
for (i = 0, length = 0.0; i < NUM_STAGES; i++)
length += stages[i].length;