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-rw-r--r--epg.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/epg.c b/epg.c
index cecc28e7..b9d9063c 100644
--- a/epg.c
+++ b/epg.c
@@ -7,7 +7,7 @@
* Original version (as used in VDR before 1.3.0) written by
* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
*
- * $Id: epg.c 1.41 2005/12/25 11:11:17 kls Exp $
+ * $Id: epg.c 1.42 2005/12/26 14:44:03 kls Exp $
*/
#include "epg.h"
@@ -739,6 +739,27 @@ void cSchedule::Sort(void)
events.Sort();
}
+void cSchedule::DropOutdated(time_t SegmentStart, time_t SegmentEnd, uchar TableID, uchar Version)
+{
+ if (SegmentStart > 0 && SegmentEnd > 0) {
+ for (cEvent *p = events.First(); p; p = events.Next(p)) {
+ if (!(p->EndTime() <= SegmentStart || p->StartTime() >= SegmentEnd)) {
+ // The event overlaps with the given time segment.
+ if (p->TableID() > TableID || p->TableID() == TableID && p->Version() != Version) {
+ // The segment overwrites all events from tables with higher ids, and
+ // within the same table id all events must have the same version.
+ // We can't delete the event right here because a timer might have
+ // a pointer to it, so let's set its id and start time to 0 to have it
+ // "phased out":
+ UnhashEvent(p);
+ p->eventID = 0;
+ p->startTime = 0;
+ }
+ }
+ }
+ }
+}
+
void cSchedule::Cleanup(void)
{
Cleanup(time(NULL));