partitioning_systems/session/Disc.cpp

73 /*! \brief Keeps track of track information.
75 struct track : public list_item {
77 	track(uint32 index, off_t startLBA, uint8 control, uint8 adr,
78 			track* next = NULL)
95 /*! \brief Keeps track of session information.
212 		TRACE(("  control  = %d (%s track, copy %s)\n", entries[i].control,
611 				// track with the end of session.
612 				track* track = (struct track*)session->track_list.First();
613 				if (track != NULL) {
617 					off_t startLBA = track->start_lba;
638 			for (track* track = (struct track*)session->track_list.First();
639 					track; track = (struct track*)track->next) {
645 					off_t startLBA = track->start_lba;
648 							B_PRId64 " for data track assuming 0\n",
653 					off_t endLBA = track->next
654 						? ((struct track*)track->next)->start_lba
687 		TRACE(("  first track hint: %d\n", session->first_track_hint));
688 		TRACE(("  last track hint:  %d\n", session->last_track_hint));
696 		track* track = (struct track*)session->track_list.First();
697 		while (track != NULL) {
698 			TRACE(("  track %" B_PRId32 ":\n", track->index));
699 			TRACE(("    start_lba: %" B_PRId64 "\n", track->start_lba));
700 			track = (struct track*)track->next;
733 	TRACE(("%s: Single audio session, checking for data track\n",
745 				// Get track two and use it's start as
764 				TRACE(("%s: first track is data, adjusted TOC\n",
768 				// Change the track to session two.
776 				// Use the beginning of the data track as the
783 				TRACE(("%s: last track is data, adjusted TOC\n",
817 			// first track hint
824 						WARN(("%s: warning: illegal first track hint %d found "
829 					WARN(("%s: warning: duplicated first track hint values "
836 			// last track hint
843 						WARN(("%s: warning: illegal last track hint %d found "
848 					WARN(("%s: warning: duplicate last track hint values found "
890 				// Anything else had better be a valid track number,
893 					// Create and add the track. We'll weed out any duplicates
902 					track* track = new(std::nothrow) struct track(trackIndex,
904 					if (track == NULL)
907 					session->track_list.Add(track);
919 /*! \brief Bubble sorts the session list and each session's track lists,
948 	  (all tracks are checked as a single sequence, since track
977 		// empty track list
978 		track* track = (struct track*)session->track_list.First();
979 		if (track == NULL) {
987 		// incorrect first track hint
989 			&& session->first_track_hint != track->index) {
991 				"#%" B_PRId32 ": first track hint (%d) doesn't match actual "
992 				"first track (%" B_PRId32 ")\n", kModuleDebugName,
993 				session->index, session->first_track_hint, track->index));
996 		// incorrect last track hint
997 		struct track* last = (struct track*)session->track_list.Last();
1001 				"#%" B_PRId32 ": last track hint (%d) doesn't match actual "
1002 				"last track (%" B_PRId32 ")\n", kModuleDebugName,
1015 		for (; track; track = (struct track*)track->next) {
1016 			// invalid track sequence
1017 			if (lastTrackIndex + 1 != track->index) {
1019 					"for track #%" B_PRId32 " is out of sequence (should have "
1020 					"been #%" B_PRId32 ")\n", kModuleDebugName, track->index,
1023 			lastTrackIndex = track->index;
1026 			if (track->control != session->control) {
1028 					"for track #%" B_PRId32 " (%d, %s track, copy %s) does not "
1030 					"session, copy %s)\n", kModuleDebugName, track->index,
1031 					track->control,
1032 					(track->control & kControlDataTrack ? "data" : "audio"),
1033 					(track->control & kControlCopyPermitted
1042 			if (track->adr != session->adr) {
1044 					"for track #%" B_PRId32 " (adr = %d) does not match adr "
1046 					kModuleDebugName, track->index, track->adr, session->index,