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Add support for reference clocks

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This commit is contained in:
Miroslav Lichvar
2009-05-05 09:14:13 +02:00
parent ef3669fe1b
commit ac30bb06ef
14 changed files with 453 additions and 16 deletions
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74
conf.c
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@@ -44,6 +44,7 @@
#include "conf.h"
#include "ntp_sources.h"
#include "ntp_core.h"
#include "refclock.h"
#include "cmdmon.h"
#include "srcparams.h"
#include "logging.h"
@@ -73,6 +74,7 @@ static void parse_peer(const char *);
static void parse_acquisitionport(const char *);
static void parse_port(const char *);
static void parse_server(const char *);
static void parse_refclock(const char *);
static void parse_local(const char *);
static void parse_manual(const char *);
static void parse_initstepslew(const char *);
@@ -187,6 +189,7 @@ typedef struct {
static const Command commands[] = {
{"server", 6, parse_server},
{"peer", 4, parse_peer},
{"refclock", 8, parse_refclock},
{"acquisitionport", 15, parse_acquisitionport},
{"port", 4, parse_port},
{"driftfile", 9, parse_driftfile},
@@ -250,6 +253,11 @@ typedef struct {
static NTP_Source ntp_sources[MAX_NTP_SOURCES];
static int n_ntp_sources = 0;
#define MAX_RCL_SOURCES 8
static RefclockParameters refclock_sources[MAX_RCL_SOURCES];
static int n_refclock_sources = 0;
/* ================================================== */
typedef struct _AllowDeny {
@@ -417,6 +425,61 @@ parse_peer(const char *line)
/* ================================================== */
static void
parse_refclock(const char *line)
{
int i, n, param, poll;
unsigned long ref_id;
double offset;
char name[5], cmd[10 + 1];
unsigned char ref[5];
i = n_refclock_sources;
if (i >= MAX_RCL_SOURCES)
return;
poll = 4;
offset = 0.0;
ref_id = 0;
if (sscanf(line, "%4s %d%n", name, &param, &n) != 2) {
LOG(LOGS_WARN, LOGF_Configure, "Could not read refclock driver name and parameter at line %d", line_number);
return;
}
line += n;
while (sscanf(line, "%10s%n", cmd, &n) == 1) {
line += n;
if (!strncasecmp(cmd, "refid", 5)) {
if (sscanf(line, "%4s%n", (char *)ref, &n) != 1)
break;
ref_id = ref[0] << 24 | ref[1] << 16 | ref[2] << 8 | ref[3];
} else if (!strncasecmp(cmd, "poll", 4)) {
if (sscanf(line, "%d%n", &poll, &n) != 1) {
break;
}
} else if (!strncasecmp(cmd, "offset", 6)) {
if (sscanf(line, "%lf%n", &offset, &n) != 1)
break;
} else {
LOG(LOGS_WARN, LOGF_Configure, "Unknown refclock parameter %s at line %d", cmd, line_number);
break;
}
line += n;
}
strncpy(refclock_sources[i].driver_name, name, 4);
refclock_sources[i].driver_parameter = param;
refclock_sources[i].poll = poll;
refclock_sources[i].offset = offset;
refclock_sources[i].ref_id = ref_id;
n_refclock_sources++;
}
/* ================================================== */
static void
parse_some_port(const char *line, int *portvar)
{
@@ -1004,6 +1067,17 @@ CNF_AddSources(void) {
/* ================================================== */
void
CNF_AddRefclocks(void) {
int i;
for (i=0; i<n_refclock_sources; i++) {
RCL_AddRefclock(&refclock_sources[i]);
}
}
/* ================================================== */
void
CNF_AddBroadcasts(void)
{