mirror of
https://github.com/SerenityOS/serenity.git
synced 2025-01-24 02:12:09 -05:00
da3857b0c2
Plumb it all the way to the VirtualConsole. Also fix /bin/cat to write() the whole chunks we get from read() directly to stdout.
32 lines
717 B
C++
32 lines
717 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;
|
|
|
|
void set_pgid(pid_t pgid) { m_pgid = pgid; }
|
|
pid_t pgid() const { return m_pgid; }
|
|
|
|
protected:
|
|
virtual bool isTTY() const final override { return true; }
|
|
|
|
TTY(unsigned major, unsigned minor);
|
|
void emit(byte);
|
|
|
|
virtual void onTTYWrite(const byte*, size_t) = 0;
|
|
|
|
void interrupt();
|
|
|
|
private:
|
|
Vector<byte> m_buffer;
|
|
pid_t m_pgid { 0 };
|
|
};
|
|
|