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78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/NonnullRefPtr.h>
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#include <AK/NonnullRefPtrVector.h>
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#include <AK/Types.h>
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#include <Kernel/FileSystem/FileSystem.h>
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#include <Kernel/Storage/Partition/DiskPartition.h>
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#include <Kernel/Storage/StorageController.h>
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#include <Kernel/Storage/StorageDevice.h>
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namespace Kernel {
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class PartitionTable;
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class StorageManagement {
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AK_MAKE_ETERNAL;
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public:
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StorageManagement(String boot_argument, bool force_pio);
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static bool initialized();
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static void initialize(String boot_argument, bool force_pio);
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static StorageManagement& the();
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NonnullRefPtr<FS> root_filesystem() const;
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static int major_number();
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static int minor_number();
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NonnullRefPtrVector<StorageController> ide_controllers() const;
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private:
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bool boot_argument_contains_partition_uuid();
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NonnullRefPtrVector<StorageController> enumerate_controllers(bool force_pio) const;
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NonnullRefPtrVector<StorageDevice> enumerate_storage_devices() const;
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NonnullRefPtrVector<DiskPartition> enumerate_disk_partitions() const;
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void determine_boot_device();
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void determine_boot_device_with_partition_uuid();
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OwnPtr<PartitionTable> try_to_initialize_partition_table(const StorageDevice&) const;
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RefPtr<BlockDevice> boot_block_device() const;
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String m_boot_argument;
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RefPtr<BlockDevice> m_boot_block_device { nullptr };
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NonnullRefPtrVector<StorageController> m_controllers;
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NonnullRefPtrVector<StorageDevice> m_storage_devices;
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NonnullRefPtrVector<DiskPartition> m_disk_partitions;
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};
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}
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