lib/libtty/tty_component.c

1.1.6.2  yamt /*	$NetBSD: tty_component.c,v 1.1.6.2 2014/05/22 11:41:15 yamt Exp $	*/
1.1.6.2  yamt
1.1.6.2  yamt /*
1.1.6.2  yamt  * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
1.1.6.2  yamt  *
1.1.6.2  yamt  * Redistribution and use in source and binary forms, with or without
1.1.6.2  yamt  * modification, are permitted provided that the following conditions
1.1.6.2  yamt  * are met:
1.1.6.2  yamt  * 1. Redistributions of source code must retain the above copyright
1.1.6.2  yamt  *    notice, this list of conditions and the following disclaimer.
1.1.6.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
1.1.6.2  yamt  *    notice, this list of conditions and the following disclaimer in the
1.1.6.2  yamt  *    documentation and/or other materials provided with the distribution.
1.1.6.2  yamt  *
1.1.6.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
1.1.6.2  yamt  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1.1.6.2  yamt  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
1.1.6.2  yamt  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1.1.6.2  yamt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1.6.2  yamt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.1.6.2  yamt  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1.6.2  yamt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1.6.2  yamt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1.6.2  yamt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1.6.2  yamt  * SUCH DAMAGE.
1.1.6.2  yamt  */
1.1.6.2  yamt
1.1.6.2  yamt #include <sys/cdefs.h>
1.1.6.2  yamt __KERNEL_RCSID(0, "$NetBSD: tty_component.c,v 1.1.6.2 2014/05/22 11:41:15 yamt Exp $");
1.1.6.2  yamt
1.1.6.2  yamt #include <sys/param.h>
1.1.6.2  yamt #include <sys/conf.h>
1.1.6.2  yamt #include <sys/stat.h>
1.1.6.2  yamt #include <sys/tty.h>
1.1.6.2  yamt
1.1.6.2  yamt #include "rump_private.h"
1.1.6.2  yamt #include "rump_vfs_private.h"
1.1.6.2  yamt
1.1.6.2  yamt void ptyattach(int);
1.1.6.2  yamt
1.1.6.2  yamt RUMP_COMPONENT(RUMP_COMPONENT_KERN_VFS)
1.1.6.2  yamt {
1.1.6.2  yamt 	extern const struct cdevsw ctty_cdevsw, ptc_cdevsw, pts_cdevsw;
1.1.6.2  yamt 	extern const struct cdevsw ptm_cdevsw;
1.1.6.2  yamt 	devmajor_t cmaj, bmaj;
1.1.6.2  yamt
1.1.6.2  yamt 	cmaj = bmaj = -1;
1.1.6.2  yamt 	FLAWLESSCALL(devsw_attach("ctty", NULL, &bmaj, &ctty_cdevsw, &cmaj));
1.1.6.2  yamt 	FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/tty", cmaj, 0));
1.1.6.2  yamt
1.1.6.2  yamt 	/* create only 10 nodes.  should be enough for everyone ... */
1.1.6.2  yamt 	cmaj = bmaj = -1;
1.1.6.2  yamt 	FLAWLESSCALL(devsw_attach("ptc", NULL, &bmaj, &ptc_cdevsw, &cmaj));
1.1.6.2  yamt 	FLAWLESSCALL(rump_vfs_makedevnodes(S_IFCHR, "/dev/ptyp", '0',
1.1.6.2  yamt 	    cmaj, 0, 9));
1.1.6.2  yamt
1.1.6.2  yamt 	cmaj = bmaj = -1;
1.1.6.2  yamt 	FLAWLESSCALL(devsw_attach("pts", NULL, &bmaj, &pts_cdevsw, &cmaj));
1.1.6.2  yamt 	FLAWLESSCALL(rump_vfs_makedevnodes(S_IFCHR, "/dev/ttyp", '0',
1.1.6.2  yamt 	    cmaj, 0, 9));
1.1.6.2  yamt
1.1.6.2  yamt 	cmaj = bmaj = -1;
1.1.6.2  yamt 	FLAWLESSCALL(devsw_attach("ptm", NULL, &bmaj, &ptm_cdevsw, &cmaj));
1.1.6.2  yamt 	FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/ptmx", cmaj, 0));
1.1.6.2  yamt 	FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/ptm", cmaj, 1));
1.1.6.2  yamt
1.1.6.2  yamt 	tty_init();
1.1.6.2  yamt 	ttyldisc_init();
1.1.6.2  yamt
1.1.6.2  yamt 	ptyattach(1);
1.1.6.2  yamt
1.1.6.2  yamt 	rump_ttycomponent = true;
1.1.6.2  yamt }