fw_builder/bootsplash/console.c

/*
 *	fbmngplay - framebuffer console MNG player.
 *	(c) 2001-2002 by Stefan Reinauer, <stepan@suse.de>
 *   
 *	This program is based on mngplay, part of libmng, written and (C) by
 *	Ralph Giles <giles@ashlu.bc.ca>
 *
 *	This program my be redistributed under the terms of the
 *	GNU General Public Licence, version 2, or at your preference,
 *	any later version.
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <linux/kd.h>
#include <linux/vt.h>
#include <sys/ioctl.h>

#include "console.h"

int start_console = 0;
int fd;

int current_console(void)
{
	int result = 0;
	char twelve = 12;

	result = ioctl(fd, TIOCLINUX, &twelve);

	return result;
}

void init_consoles(void)
{
	fd = open("/dev/tty0", O_RDWR | O_NDELAY);
	if (fd < 0) {
		fprintf(stderr, "Could not open virtual terminal.\n");
		exit(1);
	}
}
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/tty0", O_RDWR \| O_NDELAY);
40	if (fd < 0) {
41	fprintf(stderr, "Could not open virtual terminal.\n");
42	exit(1);
43	}
44	}