* Copyright 2003-2009, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Ingo Weinhold, bonefish@cs.tu-berlin.de
*/
\brief Implementation of disk parser for "intel" style partitions.
Parser reads primary and logical partitions from the disk (according to
Master Boot and Extended Boot Records) and fills \c PartitionMap structure
with partition representation.
*/
#ifndef PARTITION_MAP_PARSER_H
#define PARTITION_MAP_PARSER_H
#include <SupportDefs.h>
class Partition;
class PartitionMap;
class PrimaryPartition;
struct partition_table;
class PartitionMapParser {
public:
PartitionMapParser(int deviceFD,
off_t sessionOffset, off_t sessionSize,
uint32 blockSize);
~PartitionMapParser();
status_t Parse(const uint8* block, PartitionMap* map);
int32 CountPartitions() const;
const Partition* PartitionAt(int32 index) const;
private:
status_t _ParsePrimary(const partition_table* table,
bool& hadToReFitSize);
status_t _ParseExtended(PrimaryPartition* primary,
off_t offset);
status_t _ReadPartitionTable(off_t offset,
partition_table* table = NULL);
private:
int fDeviceFD;
uint32 fBlockSize;
off_t fSessionOffset;
off_t fSessionSize;
partition_table* fPartitionTable;
PartitionMap* fMap;
};
#endif
