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Add common refclock driver option parsing

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This commit is contained in:
Miroslav Lichvar
2010-01-28 09:14:42 +01:00
parent e261278a5c
commit a0e1154bfb
4 changed files with 41 additions and 9 deletions
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36
refclock.c
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@@ -58,6 +58,7 @@ struct RCL_Instance_Record {
RefclockDriver *driver;
void *data;
char *driver_parameter;
int driver_parameter_length;
int driver_poll;
int driver_polled;
int poll;
@@ -169,6 +170,7 @@ RCL_AddRefclock(RefclockParameters *params)
inst->data = NULL;
inst->driver_parameter = params->driver_parameter;
inst->driver_parameter_length = 0;
inst->driver_poll = params->driver_poll;
inst->poll = params->poll;
inst->missed_samples = 0;
@@ -181,6 +183,15 @@ RCL_AddRefclock(RefclockParameters *params)
inst->timeout_id = -1;
inst->source = NULL;
if (inst->driver_parameter) {
int i;
inst->driver_parameter_length = strlen(inst->driver_parameter);
for (i = 0; i < inst->driver_parameter_length; i++)
if (inst->driver_parameter[i] == ':')
inst->driver_parameter[i] = '\0';
}
if (pps_source) {
if (inst->pps_rate < 1)
inst->pps_rate = 1;
@@ -278,6 +289,31 @@ RCL_GetDriverParameter(RCL_Instance instance)
return instance->driver_parameter;
}
char *
RCL_GetDriverOption(RCL_Instance instance, char *name)
{
char *s, *e;
int n;
s = instance->driver_parameter;
e = s + instance->driver_parameter_length;
n = strlen(name);
while (1) {
s += strlen(s) + 1;
if (s >= e)
break;
if (!strncmp(name, s, n)) {
if (s[n] == '=')
return s + n + 1;
if (s[n] == '\0')
return s + n;
}
}
return NULL;
}
int
RCL_AddSample(RCL_Instance instance, struct timeval *sample_time, double offset, NTP_Leap leap_status)
{