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Kernel: Move TTY-related files into Kernel/TTY/.

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This commit is contained in:
Andreas Kling 2019-04-03 12:28:45 +02:00
parent f9864940eb
commit 9fca94269e
17 changed files with 16 additions and 16 deletions
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54
Kernel/TTY/TTY.h Normal file
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#pragma once
#include "DoubleBuffer.h"
#include <Kernel/CharacterDevice.h>
#include <Kernel/UnixTypes.h>
class Process;
class TTY : public CharacterDevice {
public:
virtual ~TTY() override;
virtual ssize_t read(Process&, byte*, ssize_t) override;
virtual ssize_t write(Process&, const byte*, ssize_t) override;
virtual bool can_read(Process&) const override;
virtual bool can_write(Process&) const override;
virtual int ioctl(Process&, unsigned request, unsigned arg) override final;
virtual String tty_name() const = 0;
unsigned short rows() const { return m_rows; }
unsigned short columns() const { return m_columns; }
void set_pgid(pid_t pgid) { m_pgid = pgid; }
pid_t pgid() const { return m_pgid; }
void set_termios(const termios&);
bool should_generate_signals() const { return m_termios.c_lflag & ISIG; }
bool should_echo_input() const { return m_termios.c_lflag & ECHO; }
bool in_canonical_mode() const { return m_termios.c_lflag & ICANON; }
void set_default_termios();
void hang_up();
protected:
virtual ssize_t on_tty_write(const byte*, ssize_t) = 0;
void set_size(unsigned short columns, unsigned short rows);
TTY(unsigned major, unsigned minor);
void emit(byte);
void generate_signal(int signal);
private:
// ^CharacterDevice
virtual bool is_tty() const final override { return true; }
DoubleBuffer m_buffer;
pid_t m_pgid { 0 };
termios m_termios;
unsigned short m_rows { 0 };
unsigned short m_columns { 0 };
};