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/*
* Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
#include <Kernel/Library/KBuffer.h>
namespace Kernel {
struct ISO9660FSDirectoryEntry final : public AtomicRefCounted<ISO9660FSDirectoryEntry> {
u32 extent { 0 };
u32 length { 0 };
// NOTE: This can never be empty if we read the directory successfully.
// We need it as an OwnPtr to default-construct this struct.
OwnPtr<KBuffer> blocks;
static ErrorOr<NonnullLockRefPtr<ISO9660FSDirectoryEntry>> try_create(u32 extent, u32 length, OwnPtr<KBuffer> blocks)
{
return adopt_nonnull_lock_ref_or_enomem(new (nothrow) ISO9660FSDirectoryEntry(extent, length, move(blocks)));
}
private:
ISO9660FSDirectoryEntry(u32 extent, u32 length, OwnPtr<KBuffer> blocks)
: extent(extent)
, length(length)
, blocks(move(blocks))
{
}
};
struct ISO9660FSDirectoryState {
LockRefPtr<ISO9660FSDirectoryEntry> entry;
u32 offset { 0 };
};
}
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