ngaro/c-mat/tty_devices.c

   1 /******************************************************
   2  * Ngaro
   3  *
   4  *|F|
   5  *|F| FILE: devices.c
   6  *|F|
   7  *
   8  * Written by Charles Childers, released into the public
   9  * domain
  10  ******************************************************/
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <termios.h>
  15
  16 #include "functions.h"
  17 #include "vm.h"
  18
  19 /* From vm.c */
  20 extern VM_STATE vm;
  21
  22 struct termios new_termios, old_termios;
  23
  24
  25 /******************************************************
  26  *|F| void draw_character(int character)
  27  ******************************************************/
  28 void draw_character(int character)
  29 {
  30   putchar((char)character);
  31 }
  32
  33
  34 /******************************************************
  35  *|F| void init_devices()
  36  ******************************************************/
  37 void init_devices()
  38 {
  39   tcgetattr(0, &old_termios);
  40   new_termios = old_termios;
  41   new_termios.c_iflag &= ~(BRKINT+ISTRIP+IXON+IXOFF);
  42   new_termios.c_iflag |= (IGNBRK+IGNPAR);
  43   new_termios.c_lflag &= ~(ICANON+ISIG+IEXTEN+ECHO);
  44   new_termios.c_cc[VMIN] = 1;
  45   new_termios.c_cc[VTIME] = 0;
  46   tcsetattr(0, TCSANOW, &new_termios);
  47 }
  48
  49
  50
  51 /******************************************************
  52  *|F| void cleanup_devices()
  53  ******************************************************/
  54 void cleanup_devices()
  55 {
  56   tcsetattr(0, TCSANOW, &old_termios);
  57 }