tty.h

os arm os arm os arm os arm os arm os arm os arm os arm os arm os arm os arm os arm os arm os arm

#ifndef _TTY_H
#define _TTY_H
#include "termios.h"
#include "task.h"
#define TTY_BUF_SIZE 1024

struct tty_queue 
{
     unsigned long data;
     unsigned long head;
     unsigned long tail;
     struct task_struct * proc_list;
     char buf[TTY_BUF_SIZE];
 };

#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"

struct tty_struct {
     struct termios termios;
     int pgrp;
     int stopped;
     void (*write)(struct tty_struct * tty);
     struct tty_queue read_q;
     struct tty_queue write_q;
     struct tty_queue secondary;
     };

#endif