/* $NetBSD: tty_component.c,v 1.4 2016/01/26 23:12:17 pooka Exp $ */ /* * Copyright (c) 2010 Antti Kantee. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: tty_component.c,v 1.4 2016/01/26 23:12:17 pooka Exp $"); #include <sys/param.h> #include <sys/conf.h> #include <sys/stat.h> #include <sys/tty.h> #include <rump-sys/kern.h> #include <rump-sys/vfs.h> #include "ioconf.h" RUMP_COMPONENT(RUMP_COMPONENT_KERN) { tty_init(); ttyldisc_init(); rump_ttycomponent = true; } RUMP_COMPONENT(RUMP_COMPONENT_KERN_VFS) { extern const struct cdevsw ctty_cdevsw, ptc_cdevsw, pts_cdevsw; extern const struct cdevsw ptm_cdevsw; devmajor_t cmaj, bmaj; cmaj = bmaj = -1; FLAWLESSCALL(devsw_attach("ctty", NULL, &bmaj, &ctty_cdevsw, &cmaj)); FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/tty", cmaj, 0)); /* create only 10 nodes. should be enough for everyone ... */ cmaj = bmaj = -1; FLAWLESSCALL(devsw_attach("ptc", NULL, &bmaj, &ptc_cdevsw, &cmaj)); FLAWLESSCALL(rump_vfs_makedevnodes(S_IFCHR, "/dev/ptyp", '0', cmaj, 0, 9)); cmaj = bmaj = -1; FLAWLESSCALL(devsw_attach("pts", NULL, &bmaj, &pts_cdevsw, &cmaj)); FLAWLESSCALL(rump_vfs_makedevnodes(S_IFCHR, "/dev/ttyp", '0', cmaj, 0, 9)); cmaj = bmaj = -1; FLAWLESSCALL(devsw_attach("ptm", NULL, &bmaj, &ptm_cdevsw, &cmaj)); FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/ptmx", cmaj, 0)); FLAWLESSCALL(rump_vfs_makeonedevnode(S_IFCHR, "/dev/ptm", cmaj, 1)); ptyattach(1); }