misc/fbtruetype/console.c

   1 /*
   2  *      fbmngplay - framebuffer console MNG player.
   3  *      (c) 2001-2002 by Stefan Reinauer, <stepan@suse.de>
   4  *
   5  *      This program is based on mngplay, part of libmng, written and (C) by
   6  *      Ralph Giles <giles@ashlu.bc.ca>
   7  *
   8  *      This program my be redistributed under the terms of the
   9  *      GNU General Public Licence, version 2, or at your preference,
  10  *      any later version.
  11  */
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <unistd.h>
  16 #include <fcntl.h>
  17 #include <errno.h>
  18 #include <linux/kd.h>
  19 #include <linux/vt.h>
  20 #include <sys/ioctl.h>
  21
  22 #include "console.h"
  23
  24 int start_console = 0;
  25 int fd;
  26
  27 int current_console(void)
  28 {
  29         int  result=0;
  30         char twelve=12;
  31
  32         result = ioctl(fd, TIOCLINUX, &twelve);
  33
  34         return result;
  35 }
  36
  37 void init_consoles(void)
  38 {
  39         fd=open("/dev/vc/0", O_RDWR|O_NDELAY);
  40         if (fd<0) {
  41                 fd=open("/dev/tty0", O_RDWR|O_NDELAY);
  42                 if (fd<0) {
  43                         fprintf(stderr, "Could not open virtual terminal.\n");
  44                         exit (1);
  45                 }
  46         }
  47 }
  48