1 files changed, 134 insertions, 0 deletions
diff --git a/epg.h b/epg.h
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+/*
+ * epg.h: Electronic Program Guide
+ *
+ * See the main source file 'vdr.c' for copyright information and
+ * how to reach the author.
+ *
+ * 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.h 1.3 2004/01/03 17:00:25 kls Exp $
+ */
+
+#ifndef __EPG_H
+#define __EPG_H
+
+#include "channels.h"
+#include "thread.h"
+#include "tools.h"
+
+#define MAXEPGBUGFIXLEVEL 2
+
+class cSchedule;
+
+class cEvent : public cListObject {
+private:
+  tChannelID channelID;  // Channel ID of program for this event
+  u_int16_t eventID;     // Event ID of this event
+  uchar tableID;         // Table ID this event came from
+  uchar version;         // Version number of section this event came from
+  //XXX present/following obsolete???
+  bool isPresent;        // true if this is the present event running
+  bool isFollowing;      // true if this is the next event on this channel
+  char *title;           // Title of this event
+  char *shortText;       // Short description of this event (typically the episode name in case of a series)
+  char *description;     // Description of this event
+  time_t startTime;      // Start time of this event
+  int duration;          // Duration of this event in seconds
+  //XXX find an other solution, avoiding channelNumber???
+  int channelNumber;     // the actual channel number from VDR's channel list (used in cMenuSchedule for sorting by channel number)
+public:
+  cEvent(tChannelID ChannelID, u_int16_t EventID);
+  ~cEvent();
+  tChannelID ChannelID(void) const { return channelID; }
+  u_int16_t EventID(void) const { return eventID; }
+  uchar TableID(void) const { return tableID; }
+  uchar Version(void) const { return version; }
+  bool IsPresent(void) const { return isPresent; }
+  bool IsFollowing(void) const { return isFollowing; }
+  const char *Title(void) const { return title; }
+  const char *ShortText(void) const { return shortText; }
+  const char *Description(void) const { return description; }
+  time_t StartTime(void) const { return startTime; }
+  int Duration(void) const { return duration; }
+  int ChannelNumber(void) const { return channelNumber; }
+  const char *GetDateString(void) const;
+  const char *GetTimeString(void) const;
+  const char *GetEndTimeString(void) const;
+  void SetEventID(u_int16_t EventID);
+  void SetTableID(uchar TableID);
+  void SetVersion(uchar Version);
+  void SetIsPresent(bool IsPresent);
+  void SetIsFollowing(bool IsFollowing);
+  void SetTitle(const char *Title);
+  void SetShortText(const char *ShortText);
+  void SetDescription(const char *Description);
+  void SetStartTime(time_t StartTime);
+  void SetDuration(int Duration);
+  void SetChannelNumber(int ChannelNumber) const { ((cEvent *)this)->channelNumber = ChannelNumber; } // doesn't modify the EIT data, so it's ok to make it 'const' //XXX
+  void Dump(FILE *f, const char *Prefix = "") const;
+  static bool Read(FILE *f, cSchedule *Schedule);
+  void FixEpgBugs(void);
+  };
+
+class cSchedules;
+
+class cSchedule : public cListObject  {
+private:
+  tChannelID channelID;
+  cList<cEvent> events;
+  cEvent *present;
+  cEvent *following;
+public:
+  cSchedule(tChannelID ChannelID);
+  tChannelID ChannelID(void) const { return channelID; }
+  bool SetPresentEvent(cEvent *Event);
+  bool SetFollowingEvent(cEvent *Event);
+  void Cleanup(time_t Time);
+  void Cleanup(void);
+  cEvent *AddEvent(cEvent *Event);
+  const cEvent *GetPresentEvent(void) const;
+  const cEvent *GetFollowingEvent(void) const;
+  const cEvent *GetEvent(u_int16_t EventID, time_t StartTime = 0) const;
+  const cEvent *GetEventAround(time_t Time) const;
+  const cEvent *GetEventNumber(int n) const { return events.Get(n); }
+  int NumEvents(void) const { return events.Count(); }
+  void Dump(FILE *f, const char *Prefix = "") const;
+  static bool Read(FILE *f, cSchedules *Schedules);
+  };
+
+class cSchedulesLock {
+private:
+  bool locked;
+public:
+  cSchedulesLock(bool WriteLock = false, int TimeoutMs = 0);
+  ~cSchedulesLock();
+  bool Locked(void) { return locked; }
+  };
+
+class cSchedules : public cList<cSchedule> {
+  friend class cSchedule;
+  friend class cSchedulesLock;
+private:
+  cRwLock rwlock;
+  static cSchedules schedules;
+  static const char *epgDataFileName;
+  static time_t lastCleanup;
+  static time_t lastDump;
+public:
+  static void SetEpgDataFileName(const char *FileName);
+  static const cSchedules *Schedules(cSchedulesLock &SchedulesLock);
+         ///< Caller must provide a cSchedulesLock which has to survive the entire
+         ///< time the returned cSchedules is accessed. Once the cSchedules is no
+         ///< longer used, the cSchedulesLock must be destroyed.
+  static void Cleanup(bool Force = false);
+  static bool ClearAll(void);
+  static bool Dump(FILE *f, const char *Prefix = "");
+  static bool Read(FILE *f = NULL);
+  cSchedule *AddSchedule(tChannelID ChannelID);
+  const cSchedule *GetSchedule(tChannelID ChannelID) const;
+  };
+
+void ReportEpgBugFixStats(bool Reset = false);
+
+#endif //__EPG_H