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https://github.com/RGBCube/serenity
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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.
36 lines
1 KiB
C++
36 lines
1 KiB
C++
/*
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* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
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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/RefPtr.h>
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#include <AK/Try.h>
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#include <AK/Types.h>
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#include <Kernel/FileSystem/FileSystem.h>
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#include <Kernel/FileSystem/OpenFileDescription.h>
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#include <Kernel/FileSystem/SysFS/Component.h>
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#include <Kernel/Library/KBufferBuilder.h>
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#include <Kernel/Library/UserOrKernelBuffer.h>
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#include <Kernel/Locking/Mutex.h>
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namespace Kernel {
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class SysFSGlobalInformation : public SysFSComponent {
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public:
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virtual ErrorOr<size_t> read_bytes(off_t offset, size_t count, UserOrKernelBuffer& buffer, OpenFileDescription* description) const override;
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protected:
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explicit SysFSGlobalInformation(SysFSDirectory const& parent_directory);
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virtual ErrorOr<void> refresh_data(OpenFileDescription&) const override;
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virtual ErrorOr<void> try_generate(KBufferBuilder&) = 0;
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virtual bool is_readable_by_jailed_processes() const { return false; }
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mutable Mutex m_refresh_lock;
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};
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}
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