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https://github.com/SerenityOS/serenity.git
synced 2026-11-07 12:38:38 -10:00
Lucas Chollet
d87eb4ab2a
The rest of the plumbing already used 64-bits types, making FileSystemSpecificOption silently truncate the arguments. With this patch, we can now create RAMFS filesystems with a size above 4 GiB.
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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* Copyright (c) 2024, Liav A. <[email protected]>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Error.h>
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#include <AK/FixedStringBuffer.h>
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#include <AK/HashMap.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/StringView.h>
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#include <AK/Traits.h>
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#include <AK/Variant.h>
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#include <Kernel/API/FileSystem/MountSpecificFlags.h>
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#include <Kernel/Library/KString.h>
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#include <Kernel/UnixTypes.h>
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namespace Kernel {
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class FileSystemSpecificOption {
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public:
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static ErrorOr<NonnullOwnPtr<FileSystemSpecificOption>> create_as_unsigned(u64);
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static ErrorOr<NonnullOwnPtr<FileSystemSpecificOption>> create_as_signed(i64);
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static ErrorOr<NonnullOwnPtr<FileSystemSpecificOption>> create_as_boolean(bool);
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Variant<u64, i64, bool> const& property_value() const { return m_value; }
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private:
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explicit FileSystemSpecificOption(u64);
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explicit FileSystemSpecificOption(i64);
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explicit FileSystemSpecificOption(bool);
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Variant<u64, i64, bool> const m_value;
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};
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using FileSystemSpecificOptions = HashMap<NonnullOwnPtr<KString>, NonnullOwnPtr<FileSystemSpecificOption>>;
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Optional<u64> parse_unsigned_filesystem_specific_option(FileSystemSpecificOptions const&, StringView name);
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Optional<i64> parse_signed_filesystem_specific_option(FileSystemSpecificOptions const&, StringView name);
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Optional<bool> parse_bool_filesystem_specific_option(FileSystemSpecificOptions const&, StringView name);
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}
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