partitioning_systems/intel/PartitionMapParser.cpp

44 // Maximal number of logical partitions per extended partition we allow.
150 		PrimaryPartition* partition = fMap->PrimaryPartitionAt(i);
151 		partition->SetTo(descriptor, 0, fBlockSize);
154 		hadToReFitSize |= partition->FitSizeToSession(fSessionSize);
157 		if (!partition->CheckLocation(fSessionSize)) {
158 			TRACE(("intel: _ParsePrimary(): partition %ld: bad location, "
160 			partition->Unset();
195 				   "partitions for extended partition reached. Cycle?\n"));
199 		// read the partition table
206 			TRACE(("intel: _ParseExtended(): invalid partition table signature: "
211 		// ignore the partition table, if any error occured till now
213 			TRACE(("intel: _ParseExtended(): ignoring this partition table\n"));
219 		// non-extended logical partition. All four table entries are
220 		// examined though. If there is no inner extended partition,
222 		// The first partition table describing both an "inner extended" parition
223 		// and a "data" partition (non extended and not empty) is the start
224 		// sector of the primary extended partition. The next partition table in
225 		// the linked list is the start sector of the inner extended partition
226 		// described in this partition table.
234 			LogicalPartition* partition = NULL;
238 					partition = &extended;
240 					// only one extended partition allowed
243 						   "only one extended partition allowed\n"));
248 					partition = &nonExtended;
250 					// only one non-extended partition allowed
253 						   "non-extended partition allowed\n"));
256 			if (partition == NULL)
260 			partition->FitSizeToSession(fSessionSize);
262 			// check the partition's location
263 			if (!partition->CheckLocation(fSessionSize)) {
265 				TRACE(("intel: _ParseExtended(): Invalid partition "
267 					partition->PartitionTableOffset(), partition->Offset(),
268 					partition->Size()));
272 		// add non-extended partition to list
274 			LogicalPartition* partition
276 			if (partition)
277 				primary->AddLogicalPartition(partition);
282 		// prepare to parse next extended/non-extended partition pair
308 	// Read the partition table from the device into the table structure
312 		TRACE(("intel: _ReadPartitionTable(): reading the partition "