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Handle immediate step in local module instead of system driver

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This fixes the problem where scheduler wasn't notified about performed
steps and it also makes the command available on all supported systems.
This commit is contained in:
Miroslav Lichvar
2010-01-25 13:07:13 +01:00
parent 52d0c9a057
commit 15e154c09d
7 changed files with 16 additions and 59 deletions
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23
local.c
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@@ -53,7 +53,6 @@ static lcl_SetFrequencyDriver drv_set_freq;
static lcl_AccrueOffsetDriver drv_accrue_offset;
static lcl_ApplyStepOffsetDriver drv_apply_step_offset;
static lcl_OffsetCorrectionDriver drv_offset_convert;
static lcl_ImmediateStepDriver drv_immediate_step;
static lcl_SetLeapDriver drv_set_leap;
/* ================================================== */
@@ -536,7 +535,6 @@ lcl_RegisterSystemDrivers(lcl_ReadFrequencyDriver read_freq,
lcl_AccrueOffsetDriver accrue_offset,
lcl_ApplyStepOffsetDriver apply_step_offset,
lcl_OffsetCorrectionDriver offset_convert,
lcl_ImmediateStepDriver immediate_step,
lcl_SetLeapDriver set_leap)
{
drv_read_freq = read_freq;
@@ -544,7 +542,6 @@ lcl_RegisterSystemDrivers(lcl_ReadFrequencyDriver read_freq,
drv_accrue_offset = accrue_offset;
drv_apply_step_offset = apply_step_offset;
drv_offset_convert = offset_convert;
drv_immediate_step = immediate_step;
drv_set_leap = set_leap;
current_freq_ppm = (*drv_read_freq)();
@@ -563,15 +560,19 @@ lcl_RegisterSystemDrivers(lcl_ReadFrequencyDriver read_freq,
int
LCL_MakeStep(void)
{
if (drv_immediate_step) {
(drv_immediate_step)();
#ifdef TRACEON
LOG(LOGS_INFO, LOGF_Local, "Made step to system time to apply remaining slew");
#endif
return 1;
}
struct timeval raw;
double correction;
return 0;
LCL_ReadRawTime(&raw);
correction = LCL_GetOffsetCorrection(&raw);
/* Cancel remaining slew and make the step */
LCL_AccumulateOffset(correction);
LCL_ApplyStepOffset(-correction);
LOG(LOGS_WARN, LOGF_Local, "System clock was stepped by %.3f seconds", correction);
return 1;
}
/* ================================================== */