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https://github.com/RGBCube/serenity
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f7cc454162
Only booleans are supported at first. More types can be added easily. Use this to add /proc/sys/wm_flash_flush which when enabled flashes pending screen flush rects in yellow before they happen.
31 lines
763 B
C++
31 lines
763 B
C++
#pragma once
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#include <AK/Types.h>
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#include <VirtualFileSystem/SyntheticFileSystem.h>
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class Process;
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class ProcFS final : public SynthFS {
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public:
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static ProcFS& the() PURE;
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virtual ~ProcFS() override;
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static RetainPtr<ProcFS> create();
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virtual bool initialize() override;
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virtual const char* class_name() const override;
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void add_process(Process&);
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void remove_process(Process&);
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void add_sys_file(String&&, Function<ByteBuffer(SynthFSInode&)>&& read_callback, Function<ssize_t(SynthFSInode&, const ByteBuffer&)>&& write_callback);
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void add_sys_bool(String&&, bool*, Function<void()>&& change_callback = nullptr);
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private:
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ProcFS();
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HashMap<pid_t, InodeIndex> m_pid2inode;
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InodeIdentifier m_sys_dir;
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};
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