serenity/Kernel/TTY.h
Andreas Kling 00c21d1590 Add sys$ttyname_r and ttyname_r() + ttyname().
And print a greeting when sh starts up so we know which TTY we're on.
2018-10-30 22:03:02 +01:00

27 lines
554 B
C++

#pragma once
#include <VirtualFileSystem/CharacterDevice.h>
class TTY : public CharacterDevice {
public:
virtual ~TTY() override;
virtual ssize_t read(byte*, size_t) override;
virtual ssize_t write(const byte*, size_t) override;
virtual bool hasDataAvailableForRead() const override;
virtual String ttyName() const = 0;
protected:
virtual bool isTTY() const final { return true; }
TTY(unsigned major, unsigned minor);
void emit(byte);
virtual void onTTYWrite(byte) = 0;
private:
Vector<byte> m_buffer;
};