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08cd75ac4b
After reading a bunch of POSIX specs, I've learned that a file descriptor is the number that refers to a file description, not the description itself. So this patch renames FileDescriptor to FileDescription, and Process now has FileDescription* file_description(int fd).
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#pragma once
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#include <AK/CircularQueue.h>
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#include <AK/Vector.h>
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#include <Kernel/Devices/CharacterDevice.h>
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class ConsoleImplementation {
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public:
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virtual ~ConsoleImplementation();
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virtual void on_sysconsole_receive(byte) = 0;
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};
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class Console final : public CharacterDevice {
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AK_MAKE_ETERNAL
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public:
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static Console& the();
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Console();
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virtual ~Console() override;
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// ^CharacterDevice
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virtual bool can_read(FileDescription&) const override;
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virtual bool can_write(FileDescription&) const override { return true; }
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virtual ssize_t read(FileDescription&, byte*, ssize_t) override;
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virtual ssize_t write(FileDescription&, const byte*, ssize_t) override;
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virtual const char* class_name() const override { return "Console"; }
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void set_implementation(ConsoleImplementation* implementation) { m_implementation = implementation; }
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void put_char(char);
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const CircularQueue<char, 16384>& logbuffer() const { return m_logbuffer; }
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private:
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ConsoleImplementation* m_implementation { nullptr };
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CircularQueue<char, 16384> m_logbuffer;
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};
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