add function to update next poll timer externally.

include/tr/event_dispatcher.h

@@ -72,6 +72,7 @@ void TR_eventDispatcherRegisterHandler(TR_EventDispatcher, TR_EventHandler);
 void TR_eventDispatcherSetHeartbeat(TR_EventDispatcher, int);
 int  TR_eventDispatcherGetBeatTime(TR_EventDispatcher);
 int  TR_eventDispatcherGetDataWaitTime(TR_EventDispatcher);
+void TR_eventDispatcherUpdateNextPoll(TR_EventDispatcher);
 void TR_eventDispatcherStart(TR_EventDispatcher);
 void TR_eventDispatcherShutdown(TR_EventDispatcher);
 

src/Makefile.am

@@ -9,6 +9,7 @@ TREVENT = event.c \
 	  event_dispatcher_set_hearbeat.c \
 	  event_dispatcher_get_beat_time.c \
 	  event_dispatcher_get_data_wait_time.c \
+	  event_dispatcher_update_next_poll.c \
 	  event_dispatcher_start.c \
 	  event_dispatcher_shutdown.c \
 	  event_handler.c \

src/event_dispatcher_start.c

@@ -63,7 +63,6 @@ TR_eventDispatcherStart(TR_EventDispatcher this)
 				: TR_DISPATCHER_EVENT_DATA_WAIT;
 			int * toutptr = TR_queueEmpty(this->events) ? NULL : &ZERO;
 
-			this->nextpoll += this->pollinterval;
 			event = TR_eventSubjectEmit((TR_EventSubject)this, evtid, toutptr);
 		} else {
 			event = TR_queueGet(this->events);

src/event_dispatcher_update_next_poll.c

@@ -0,0 +1,41 @@
+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2014 Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <time.h>
+
+#include "trbase.h"
+
+#include "tr/event_dispatcher.h"
+
+void
+TR_eventDispatcherUpdateNextPoll(TR_EventDispatcher this)
+{
+	struct timespec tp;
+	int             now; // milliseconds
+
+	clock_gettime(CLOCK_REALTIME, &tp);
+	now = tp.tv_sec * 1000 + tp.tv_nsec / 1000000;
+
+	while(this->nextpoll <= now) this->nextpoll += this->pollinterval;
+}
+
+// vim: set ts=4 sw=4: