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authorEric S. Raymond <esr@thyrsus.com>2013-10-07 21:44:08 -0400
committerEric S. Raymond <esr@thyrsus.com>2013-10-07 21:44:08 -0400
commit378b299c02645a78a73a45d7fafff9b7060c50f2 (patch)
treef660b167c703ac620334dca67f5666ba780279cb /gpsd.c
parentbec417ca0b37eab41d7148080658d4dd1f293e25 (diff)
downloadgpsd-378b299c02645a78a73a45d7fafff9b7060c50f2.tar.gz
Another refactoring step. All regression tests pass.
Diffstat (limited to 'gpsd.c')
-rw-r--r--gpsd.c151
1 files changed, 77 insertions, 74 deletions
diff --git a/gpsd.c b/gpsd.c
index 62f012ae..b9d9a55e 100644
--- a/gpsd.c
+++ b/gpsd.c
@@ -1424,7 +1424,7 @@ static void pseudonmea_report(struct subscriber_t *sub,
}
#endif /* SOCKET_EXPORT_ENABLE */
-static void all_reports(struct gps_device_t *device, const gps_mask_t changed)
+static gps_mask_t all_reports(struct gps_device_t *device, gps_mask_t changed)
/* report on the corrent packet from a specified device */
{
#ifdef SOCKET_EXPORT_ENABLE
@@ -1485,6 +1485,81 @@ static void all_reports(struct gps_device_t *device, const gps_mask_t changed)
}
}
}
+
+
+#ifdef NTPSHM_ENABLE
+ /*
+ * Time is eligible for shipping to NTPD if the driver has
+ * asserted PPSTIME_IS at any point in the current cycle.
+ */
+ if ((changed & CLEAR_IS)!=0)
+ device->ship_to_ntpd = false;
+ if ((changed & PPSTIME_IS)!=0)
+ device->ship_to_ntpd = true;
+ /*
+ * Only update the NTP time if we've seen the leap-seconds data.
+ * Else we may be providing GPS time.
+ */
+ if (device->context->enable_ntpshm == 0) {
+ //gpsd_report(context.debug, LOG_PROG, "NTP: off\n");
+ } else if ((changed & TIME_SET) == 0) {
+ //gpsd_report(context.debug, LOG_PROG, "NTP: No time this packet\n");
+ } else if (isnan(device->newdata.time)) {
+ //gpsd_report(context.debug, LOG_PROG, "NTP: bad new time\n");
+ } else if (device->newdata.time == device->last_fixtime) {
+ //gpsd_report(context.debug, LOG_PROG, "NTP: Not a new time\n");
+ } else if (!device->ship_to_ntpd) {
+ //gpsd_report(context.debug, LOG_PROG, "NTP: No precision time report\n");
+ } else {
+ double offset;
+ //gpsd_report(context.debug, LOG_PROG, "NTP: Got one\n");
+ /* assume zero when there's no offset method */
+ if (device->device_type == NULL
+ || device->device_type->ntp_offset == NULL)
+ offset = 0.0;
+ else
+ offset = device->device_type->ntp_offset(device);
+ (void)ntpshm_put(device, device->newdata.time, offset);
+ device->last_fixtime = device->newdata.time;
+ }
+#endif /* NTPSHM_ENABLE */
+
+ /*
+ * If no reliable end of cycle, must report every time
+ * a sentence changes position or mode. Likely to
+ * cause display jitter.
+ */
+ if (!device->cycle_end_reliable && (changed & (LATLON_SET | MODE_SET))!=0)
+ changed |= REPORT_IS;
+
+ /* a few things are not per-subscriber reports */
+ if ((changed & REPORT_IS) != 0) {
+#ifdef NETFEED_ENABLE
+ if (device->gpsdata.fix.mode == MODE_3D) {
+ struct gps_device_t *dgnss;
+ /*
+ * Pass the fix to every potential caster, here.
+ * netgnss_report() individual caster types get to
+ * make filtering decisiona.
+ */
+ for (dgnss = devices; dgnss < devices + MAXDEVICES; dgnss++)
+ if (dgnss != device)
+ netgnss_report(&context, device, dgnss);
+ }
+#endif /* NETFEED_ENABLE */
+#if defined(DBUS_EXPORT_ENABLE) && !defined(S_SPLINT_S)
+ if (device->gpsdata.fix.mode > MODE_NO_FIX)
+ send_dbus_fix(device);
+#endif /* defined(DBUS_EXPORT_ENABLE) && !defined(S_SPLINT_S) */
+ }
+
+#ifdef SHM_EXPORT_ENABLE
+ if ((changed & (REPORT_IS|GST_SET|SATELLITE_SET|SUBFRAME_SET|
+ ATTITUDE_SET|RTCM2_SET|RTCM3_SET|AIS_SET)) != 0)
+ shm_update(&context, &device->gpsdata);
+#endif /* SHM_EXPORT_ENABLE */
+
+ return changed;
}
static void consume_packets(struct gps_device_t *device)
@@ -1597,79 +1672,7 @@ static void consume_packets(struct gps_device_t *device)
/* report on data contained in this packet */
- all_reports(device, changed);
-
-#ifdef NTPSHM_ENABLE
- /*
- * Time is eligible for shipping to NTPD if the driver has
- * asserted PPSTIME_IS at any point in the current cycle.
- */
- if ((changed & CLEAR_IS)!=0)
- device->ship_to_ntpd = false;
- if ((changed & PPSTIME_IS)!=0)
- device->ship_to_ntpd = true;
- /*
- * Only update the NTP time if we've seen the leap-seconds data.
- * Else we may be providing GPS time.
- */
- if (device->context->enable_ntpshm == 0) {
- //gpsd_report(context.debug, LOG_PROG, "NTP: off\n");
- } else if ((changed & TIME_SET) == 0) {
- //gpsd_report(context.debug, LOG_PROG, "NTP: No time this packet\n");
- } else if (isnan(device->newdata.time)) {
- //gpsd_report(context.debug, LOG_PROG, "NTP: bad new time\n");
- } else if (device->newdata.time == device->last_fixtime) {
- //gpsd_report(context.debug, LOG_PROG, "NTP: Not a new time\n");
- } else if (!device->ship_to_ntpd) {
- //gpsd_report(context.debug, LOG_PROG, "NTP: No precision time report\n");
- } else {
- double offset;
- //gpsd_report(context.debug, LOG_PROG, "NTP: Got one\n");
- /* assume zero when there's no offset method */
- if (device->device_type == NULL
- || device->device_type->ntp_offset == NULL)
- offset = 0.0;
- else
- offset = device->device_type->ntp_offset(device);
- (void)ntpshm_put(device, device->newdata.time, offset);
- device->last_fixtime = device->newdata.time;
- }
-#endif /* NTPSHM_ENABLE */
-
- /*
- * If no reliable end of cycle, must report every time
- * a sentence changes position or mode. Likely to
- * cause display jitter.
- */
- if (!device->cycle_end_reliable && (changed & (LATLON_SET | MODE_SET))!=0)
- changed |= REPORT_IS;
-
- /* a few things are not per-subscriber reports */
- if ((changed & REPORT_IS) != 0) {
-#ifdef NETFEED_ENABLE
- if (device->gpsdata.fix.mode == MODE_3D) {
- struct gps_device_t *dgnss;
- /*
- * Pass the fix to every potential caster, here.
- * netgnss_report() individual caster types get to
- * make filtering decisiona.
- */
- for (dgnss = devices; dgnss < devices + MAXDEVICES; dgnss++)
- if (dgnss != device)
- netgnss_report(&context, device, dgnss);
- }
-#endif /* NETFEED_ENABLE */
-#if defined(DBUS_EXPORT_ENABLE) && !defined(S_SPLINT_S)
- if (device->gpsdata.fix.mode > MODE_NO_FIX)
- send_dbus_fix(device);
-#endif /* defined(DBUS_EXPORT_ENABLE) && !defined(S_SPLINT_S) */
- }
-
-#ifdef SHM_EXPORT_ENABLE
- if ((changed & (REPORT_IS|GST_SET|SATELLITE_SET|SUBFRAME_SET|
- ATTITUDE_SET|RTCM2_SET|RTCM3_SET|AIS_SET)) != 0)
- shm_update(&context, &device->gpsdata);
-#endif /* SHM_EXPORT_ENABLE */
+ changed = all_reports(device, changed);
#ifdef SOCKET_EXPORT_ENABLE
/* update all subscribers associated with this device */