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local: add new driver call to set synchronization status

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This will be used to set the kernel adjtimex() variables to allow other
applications running on the system to know if the system clock is
synchronized and the estimated error and the maximum error.
This commit is contained in:
Miroslav Lichvar
2014-12-09 15:42:56 +01:00
parent 513e65900c
commit e14a03a172
10 changed files with 39 additions and 9 deletions
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15
local.c
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@@ -56,6 +56,7 @@ static lcl_AccrueOffsetDriver drv_accrue_offset;
static lcl_ApplyStepOffsetDriver drv_apply_step_offset;
static lcl_OffsetCorrectionDriver drv_offset_convert;
static lcl_SetLeapDriver drv_set_leap;
static lcl_SetSyncStatusDriver drv_set_sync_status;
/* ================================================== */
@@ -557,7 +558,8 @@ lcl_RegisterSystemDrivers(lcl_ReadFrequencyDriver read_freq,
lcl_AccrueOffsetDriver accrue_offset,
lcl_ApplyStepOffsetDriver apply_step_offset,
lcl_OffsetCorrectionDriver offset_convert,
lcl_SetLeapDriver set_leap)
lcl_SetLeapDriver set_leap,
lcl_SetSyncStatusDriver set_sync_status)
{
drv_read_freq = read_freq;
drv_set_freq = set_freq;
@@ -565,6 +567,7 @@ lcl_RegisterSystemDrivers(lcl_ReadFrequencyDriver read_freq,
drv_apply_step_offset = apply_step_offset;
drv_offset_convert = offset_convert;
drv_set_leap = set_leap;
drv_set_sync_status = set_sync_status;
current_freq_ppm = (*drv_read_freq)();
@@ -632,3 +635,13 @@ LCL_SetTempComp(double comp)
}
/* ================================================== */
void
LCL_SetSyncStatus(int synchronised, double est_error, double max_error)
{
if (drv_set_sync_status) {
(drv_set_sync_status)(synchronised, est_error, max_error);
}
}
/* ================================================== */