Ingo Weinhold
92b8ea1d44
Tomas Kucera. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21697 a95241bf-73f2-0310-859d-f6bbb57e9c96
55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
/*
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* Copyright 2003-2006, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Ingo Weinhold, [email protected]
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*/
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/*!
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\file PartitionMapParser.h
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\brief Implementation of disk parser for "intel" style partitions.
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Parser reads primary and logical partitions from the disk (according to
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Master Boot and Extended Boot Records) and fills \c PartitionMap structure
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with partition representation.
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*/
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#ifndef PARTITION_MAP_PARSER_H
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#define PARTITION_MAP_PARSER_H
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#include <SupportDefs.h>
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class Partition;
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class PartitionMap;
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class PrimaryPartition;
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struct partition_table_sector;
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class PartitionMapParser {
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public:
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PartitionMapParser(int deviceFD, off_t sessionOffset, off_t sessionSize,
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int32 blockSize);
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~PartitionMapParser();
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status_t Parse(const uint8 *block, PartitionMap *map);
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int32 CountPartitions() const;
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const Partition *PartitionAt(int32 index) const;
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private:
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status_t _ParsePrimary(const partition_table_sector *pts);
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status_t _ParseExtended(PrimaryPartition *primary, off_t offset);
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status_t _ReadPTS(off_t offset, partition_table_sector *pts = NULL);
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private:
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int fDeviceFD;
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off_t fSessionOffset;
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off_t fSessionSize;
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int32 fBlockSize;
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partition_table_sector *fPTS; // while parsing
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PartitionMap *fMap;
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};
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#endif // PARTITION_MAP_PARSER_H
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