ladybird/Userland/Libraries/LibPartition/PartitionTable.cpp
Andreas Kling 456f12c5c8 LibPartition: Make Kernel parts const-correct re: StorageDevice&
We can't do I/O with a const StorageDevice&, so it has to be non-const.
2023-02-21 00:54:04 +01:00

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/*
* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibPartition/PartitionTable.h>
#ifndef KERNEL
# include <LibCore/DeprecatedFile.h>
# include <sys/ioctl.h>
#endif
namespace Partition {
#ifdef KERNEL
PartitionTable::PartitionTable(Kernel::StorageDevice& device)
: m_device(device)
, m_block_size(device.block_size())
{
}
#else
PartitionTable::PartitionTable(NonnullRefPtr<Core::DeprecatedFile> device_file)
: m_device_file(device_file)
{
VERIFY(ioctl(m_device_file->leak_fd(), STORAGE_DEVICE_GET_BLOCK_SIZE, &m_block_size) >= 0);
}
#endif
Optional<DiskPartitionMetadata> PartitionTable::partition(unsigned index) const
{
if (index > partitions_count())
return {};
return m_partitions[index];
}
}