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https://github.com/RGBCube/serenity
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1b2ef8582c
Asking a File if we could possibly read or write it will never mutate the asking FileDescription&, so it should be const.
34 lines
940 B
C++
34 lines
940 B
C++
#pragma once
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#include <Kernel/FileSystem/InodeIdentifier.h>
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#include <Kernel/TTY/TTY.h>
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class MasterPTY;
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class SlavePTY final : public TTY {
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public:
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virtual ~SlavePTY() override;
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void on_master_write(const u8*, ssize_t);
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unsigned index() const { return m_index; }
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private:
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// ^TTY
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virtual StringView tty_name() const override;
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virtual ssize_t on_tty_write(const u8*, ssize_t) override;
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virtual void echo(u8) override;
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// ^CharacterDevice
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virtual bool can_read(const FileDescription&) const override;
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virtual ssize_t read(FileDescription&, u8*, ssize_t) override;
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virtual bool can_write(const FileDescription&) const override;
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virtual const char* class_name() const override { return "SlavePTY"; }
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virtual void close() override;
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friend class MasterPTY;
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SlavePTY(MasterPTY&, unsigned index);
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RefPtr<MasterPTY> m_master;
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unsigned m_index;
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char m_tty_name[32];
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};
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