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		1682f0b760
		
	
	
	
	
		
			
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			56 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
	
		
			1.4 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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| 
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| #pragma once
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| 
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| #include <AK/RefPtr.h>
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| #include <AK/UUID.h>
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| #include <Kernel/Devices/BlockDevice.h>
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| 
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| namespace Kernel {
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| 
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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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| 
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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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| 
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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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| 
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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, String name);
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|     u64 start_block() const;
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|     u64 end_block() const;
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| 
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|     DiskPartitionMetadata offset(u64 blocks_count) const;
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| 
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|     Optional<u64> special_attributes() const;
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|     Optional<String> name() const;
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|     const PartitionType& type() const;
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|     const UUID& unique_guid() const;
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| 
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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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|     String m_name;
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| };
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| 
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| }
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