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Diffstat (limited to 'Kernel/Storage/Partition/PartitionTable.h')
-rw-r--r-- | Kernel/Storage/Partition/PartitionTable.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/Kernel/Storage/Partition/PartitionTable.h b/Kernel/Storage/Partition/PartitionTable.h new file mode 100644 index 0000000000..324284492e --- /dev/null +++ b/Kernel/Storage/Partition/PartitionTable.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/RefPtr.h> +#include <AK/Vector.h> +#include <Kernel/Storage/Partition/DiskPartition.h> +#include <Kernel/Storage/Partition/DiskPartitionMetadata.h> +#include <Kernel/Storage/StorageDevice.h> + +namespace Kernel { + +class PartitionTable { +public: + enum class Type { + MBR, + EBR, + GPT, + BSD + }; + enum class Error { + Invalid, + MBRProtective, + ConatinsEBR, + }; + +public: + Optional<DiskPartitionMetadata> partition(unsigned index); + size_t partitions_count() const { return m_partitions.size(); } + virtual Type type() const = 0; + virtual ~PartitionTable() { } + virtual bool is_valid() const = 0; + + Vector<DiskPartitionMetadata> partitions() const { return m_partitions; } + +protected: + explicit PartitionTable(const StorageDevice&); + + NonnullRefPtr<StorageDevice> m_device; + Vector<DiskPartitionMetadata> m_partitions; +}; + +} |