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be1c5c6b9f
This commit creates a new library LibPartition which will contain partition related code sharable between Kernel and Userland and includes DiskPartitionMetadata as the first shared class.
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/UUID.h>
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namespace Partition {
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class DiskPartitionMetadata {
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private:
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class PartitionType {
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friend class DiskPartitionMetadata;
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public:
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explicit PartitionType(u8 partition_type);
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explicit PartitionType(Array<u8, 16> partition_type);
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UUID to_uuid() const;
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u8 to_byte_indicator() const;
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bool is_uuid() const;
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bool is_valid() const;
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private:
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Array<u8, 16> m_partition_type {};
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bool m_partition_type_is_uuid { false };
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};
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public:
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DiskPartitionMetadata(u64 block_offset, u64 block_limit, u8 partition_type);
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DiskPartitionMetadata(u64 start_block, u64 end_block, Array<u8, 16> partition_type);
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DiskPartitionMetadata(u64 block_offset, u64 block_limit, Array<u8, 16> partition_type, UUID unique_guid, u64 special_attributes);
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u64 start_block() const;
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u64 end_block() const;
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DiskPartitionMetadata offset(u64 blocks_count) const;
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Optional<u64> special_attributes() const;
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PartitionType const& type() const;
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const UUID& unique_guid() const;
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private:
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u64 m_start_block;
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u64 m_end_block;
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PartitionType m_type;
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UUID m_unique_guid {};
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u64 m_attributes { 0 };
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};
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}
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