mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 07:12:43 +00:00
7c0540a229
This has KString, KBuffer, DoubleBuffer, KBufferBuilder, IOWindow, UserOrKernelBuffer and ScopedCritical classes being moved to the Kernel/Library subdirectory. Also, move the panic and assertions handling code to that directory.
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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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/Trie.h>
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#include <Kernel/Library/KString.h>
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namespace Kernel {
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enum UnveilAccess {
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Read = 1,
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Write = 2,
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Execute = 4,
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CreateOrRemove = 8,
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Browse = 16,
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None = 0,
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};
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struct UnveilNode;
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struct UnveilMetadata {
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NonnullOwnPtr<KString> full_path;
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UnveilAccess permissions { None };
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bool explicitly_unveiled { false };
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UnveilMetadata(UnveilMetadata const&) = delete;
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UnveilMetadata(UnveilMetadata&&) = default;
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// Note: Intentionally not explicit.
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UnveilMetadata(NonnullOwnPtr<KString>&& full_path, UnveilAccess permissions = None, bool explicitly_unveiled = false)
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: full_path(move(full_path))
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, permissions(permissions)
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, explicitly_unveiled(explicitly_unveiled)
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{
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}
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ErrorOr<UnveilMetadata> copy() const
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{
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return UnveilMetadata {
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TRY(full_path->try_clone()),
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permissions,
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explicitly_unveiled,
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};
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}
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};
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struct UnveilNode final : public Trie<NonnullOwnPtr<KString>, UnveilMetadata, Traits<NonnullOwnPtr<KString>>, UnveilNode> {
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using Trie<NonnullOwnPtr<KString>, UnveilMetadata, Traits<NonnullOwnPtr<KString>>, UnveilNode>::Trie;
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bool was_explicitly_unveiled() const { return this->metadata_value().explicitly_unveiled; }
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UnveilAccess permissions() const { return this->metadata_value().permissions; }
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StringView path() const { return this->metadata_value().full_path->view(); }
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};
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}
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