mirror of
https://github.com/RGBCube/serenity
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46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
/*
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* Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
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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/Types.h>
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#include <Kernel/FileSystem/ISO9660FS/Definitions.h>
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#include <Kernel/FileSystem/ISO9660FS/DirectoryEntry.h>
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#include <Kernel/FileSystem/ISO9660FS/FileSystem.h>
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#include <Kernel/KBuffer.h>
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namespace Kernel {
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class ISO9660DirectoryIterator {
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public:
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ISO9660DirectoryIterator(ISO9660FS& fs, ISO::DirectoryRecordHeader const& header);
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ISO::DirectoryRecordHeader const* operator*() { return m_current_header; }
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// Recurses into subdirectories. May fail.
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ErrorOr<bool> next();
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// Skips to the directory in the list, returns whether there was a next one.
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// No allocation here, cannot fail.
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bool skip();
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bool go_up();
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bool done() const;
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private:
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ErrorOr<void> read_directory_contents();
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void get_header();
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ISO9660FS& m_fs;
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ISO9660FSDirectoryState m_current_directory;
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ISO::DirectoryRecordHeader const* m_current_header { nullptr };
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Vector<ISO9660FSDirectoryState> m_directory_stack;
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};
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}
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