Kernel+LibPartition: Move MBRPartitionTable into LibPartition

This commit is contained in:
Samuel Bowman 2022-03-01 19:42:06 -05:00 committed by Linus Groh
parent 940dde9947
commit 1a6ef03e4a
9 changed files with 26 additions and 29 deletions

View file

@ -286,6 +286,10 @@
#cmakedefine01 MATROSKA_TRACE_DEBUG
#endif
#ifndef MBR_DEBUG
#cmakedefine01 MBR_DEBUG
#endif
#ifndef MEMORY_DEBUG
#cmakedefine01 MEMORY_DEBUG
#endif

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@ -106,7 +106,6 @@ set(KERNEL_SOURCES
Storage/Partition/DiskPartition.cpp
Storage/Partition/EBRPartitionTable.cpp
Storage/Partition/GUIDPartitionTable.cpp
Storage/Partition/MBRPartitionTable.cpp
Storage/NVMe/NVMeController.cpp
Storage/NVMe/NVMeNameSpace.cpp
Storage/NVMe/NVMeInterruptQueue.cpp
@ -405,6 +404,7 @@ set(CRYPTO_SOURCES
set(PARTITION_SOURCES
../Userland/Libraries/LibPartition/DiskPartitionMetadata.cpp
../Userland/Libraries/LibPartition/MBRPartitionTable.cpp
../Userland/Libraries/LibPartition/PartitionTable.cpp
)

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@ -203,10 +203,6 @@
#cmakedefine01 MASTERPTY_DEBUG
#endif
#ifndef MBR_DEBUG
#cmakedefine01 MBR_DEBUG
#endif
#ifndef MOUSE_DEBUG
#cmakedefine01 MOUSE_DEBUG
#endif

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@ -12,12 +12,12 @@
#include <AK/Result.h>
#include <AK/Vector.h>
#include <Kernel/Storage/Partition/DiskPartition.h>
#include <Kernel/Storage/Partition/MBRPartitionTable.h>
#include <LibPartition/MBRPartitionTable.h>
namespace Kernel {
struct EBRPartitionHeader;
class EBRPartitionTable : public MBRPartitionTable {
class EBRPartitionTable : public Partition::MBRPartitionTable {
public:
~EBRPartitionTable();

View file

@ -11,12 +11,12 @@
#include <AK/Result.h>
#include <AK/Types.h>
#include <AK/Vector.h>
#include <Kernel/Storage/Partition/MBRPartitionTable.h>
#include <LibPartition/MBRPartitionTable.h>
namespace Kernel {
struct GUIDPartitionHeader;
class GUIDPartitionTable final : public MBRPartitionTable {
class GUIDPartitionTable final : public Partition::MBRPartitionTable {
public:
virtual ~GUIDPartitionTable() = default;
;

View file

@ -23,9 +23,9 @@
#include <Kernel/Storage/NVMe/NVMeController.h>
#include <Kernel/Storage/Partition/EBRPartitionTable.h>
#include <Kernel/Storage/Partition/GUIDPartitionTable.h>
#include <Kernel/Storage/Partition/MBRPartitionTable.h>
#include <Kernel/Storage/Ramdisk/Controller.h>
#include <Kernel/Storage/StorageManagement.h>
#include <LibPartition/MBRPartitionTable.h>
namespace Kernel {
@ -133,7 +133,7 @@ UNMAP_AFTER_INIT void StorageManagement::dump_storage_devices_and_partitions() c
UNMAP_AFTER_INIT ErrorOr<NonnullOwnPtr<Partition::PartitionTable>> StorageManagement::try_to_initialize_partition_table(StorageDevice const& device) const
{
auto mbr_table_or_error = MBRPartitionTable::try_to_initialize(device);
auto mbr_table_or_error = Partition::MBRPartitionTable::try_to_initialize(device);
if (!mbr_table_or_error.is_error())
return mbr_table_or_error.release_value();
auto ebr_table_or_error = EBRPartitionTable::try_to_initialize(device);

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@ -1,5 +1,6 @@
set(SOURCES
DiskPartitionMetadata.cpp
MBRPartitionTable.cpp
PartitionTable.cpp
)

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@ -4,18 +4,17 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/ByteBuffer.h>
#include <Kernel/Debug.h>
#include <Kernel/Storage/Partition/MBRPartitionTable.h>
#include <AK/Debug.h>
#include <LibPartition/MBRPartitionTable.h>
namespace Kernel {
namespace Partition {
#define MBR_SIGNATURE 0xaa55
#define MBR_PROTECTIVE 0xEE
#define EBR_CHS_CONTAINER 0x05
#define EBR_LBA_CONTAINER 0x0F
ErrorOr<NonnullOwnPtr<MBRPartitionTable>> MBRPartitionTable::try_to_initialize(StorageDevice const& device)
ErrorOr<NonnullOwnPtr<MBRPartitionTable>> MBRPartitionTable::try_to_initialize(Kernel::StorageDevice const& device)
{
auto table = TRY(adopt_nonnull_own_or_enomem(new (nothrow) MBRPartitionTable(device)));
if (table->contains_ebr())
@ -27,7 +26,7 @@ ErrorOr<NonnullOwnPtr<MBRPartitionTable>> MBRPartitionTable::try_to_initialize(S
return table;
}
OwnPtr<MBRPartitionTable> MBRPartitionTable::try_to_initialize(StorageDevice const& device, u32 start_lba)
OwnPtr<MBRPartitionTable> MBRPartitionTable::try_to_initialize(Kernel::StorageDevice const& device, u32 start_lba)
{
auto table = adopt_nonnull_own_or_enomem(new (nothrow) MBRPartitionTable(device, start_lba)).release_value_but_fixme_should_propagate_errors();
if (!table->is_valid())
@ -44,7 +43,7 @@ bool MBRPartitionTable::read_boot_record()
return m_header_valid;
}
MBRPartitionTable::MBRPartitionTable(StorageDevice const& device, u32 start_lba)
MBRPartitionTable::MBRPartitionTable(Kernel::StorageDevice const& device, u32 start_lba)
: PartitionTable(device)
, m_start_lba(start_lba)
, m_cached_header(ByteBuffer::create_zeroed(m_device->block_size()).release_value_but_fixme_should_propagate_errors()) // FIXME: Do something sensible if this fails because of OOM.
@ -65,7 +64,7 @@ MBRPartitionTable::MBRPartitionTable(StorageDevice const& device, u32 start_lba)
m_valid = true;
}
MBRPartitionTable::MBRPartitionTable(StorageDevice const& device)
MBRPartitionTable::MBRPartitionTable(Kernel::StorageDevice const& device)
: PartitionTable(device)
, m_start_lba(0)
, m_cached_header(ByteBuffer::create_zeroed(m_device->block_size()).release_value_but_fixme_should_propagate_errors()) // FIXME: Do something sensible if this fails because of OOM.

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@ -6,16 +6,12 @@
#pragma once
#include <AK/ByteBuffer.h>
#include <AK/Error.h>
#include <AK/RefPtr.h>
#include <AK/Result.h>
#include <AK/Vector.h>
#include <LibPartition/PartitionTable.h>
namespace Kernel {
namespace Partition {
class MBRPartitionTable : public Partition::PartitionTable {
class MBRPartitionTable : public PartitionTable {
public:
struct [[gnu::packed]] Entry {
u8 status;
@ -42,10 +38,10 @@ public:
public:
~MBRPartitionTable();
static ErrorOr<NonnullOwnPtr<MBRPartitionTable>> try_to_initialize(StorageDevice const&);
static OwnPtr<MBRPartitionTable> try_to_initialize(StorageDevice const&, u32 start_lba);
explicit MBRPartitionTable(StorageDevice const&);
MBRPartitionTable(StorageDevice const&, u32 start_lba);
static ErrorOr<NonnullOwnPtr<MBRPartitionTable>> try_to_initialize(Kernel::StorageDevice const&);
static OwnPtr<MBRPartitionTable> try_to_initialize(Kernel::StorageDevice const&, u32 start_lba);
explicit MBRPartitionTable(Kernel::StorageDevice const&);
MBRPartitionTable(Kernel::StorageDevice const&, u32 start_lba);
bool is_protective_mbr() const;
bool contains_ebr() const;
@ -63,4 +59,5 @@ private:
const u32 m_start_lba;
ByteBuffer m_cached_header;
};
}