diff options
Diffstat (limited to 'sys/kern/tty_tty.c')
| -rw-r--r-- | sys/kern/tty_tty.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/sys/kern/tty_tty.c b/sys/kern/tty_tty.c index 9fe7f33..d0a0c8c 100644 --- a/sys/kern/tty_tty.c +++ b/sys/kern/tty_tty.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)tty_tty.c 8.2 (Berkeley) 9/23/93 - * $Id: tty_tty.c,v 1.4 1994/12/04 01:46:13 ache Exp $ + * $Id: tty_tty.c,v 1.5 1995/05/30 08:06:19 rgrimes Exp $ */ /* @@ -46,6 +46,14 @@ #include <sys/vnode.h> #include <sys/file.h> +#ifdef JREMOD +#include <sys/kernel.h> +#ifdef DEVFS +#include <sys/devfsext.h> +#endif /*DEVFS*/ +#define CDEV_MAJOR 1 +#endif /*JREMOD*/ + #define cttyvp(p) ((p)->p_flag & P_CONTROLT ? (p)->p_session->s_ttyvp : NULL) /*ARGSUSED*/ @@ -153,3 +161,36 @@ cttyselect(dev, flag, p) return (1); /* try operation to get EOF/failure */ return (VOP_SELECT(ttyvp, flag, FREAD|FWRITE, NOCRED, p)); } + +#ifdef JREMOD +struct cdevsw ctty_cdevsw = + { cttyopen, nullclose, cttyread, cttywrite, /*1*/ + cttyioctl, nullstop, nullreset, nodevtotty,/* tty */ + cttyselect, nommap, NULL }; + +static ctty_devsw_installed = 0; + +static void ctty_drvinit(void *unused) +{ + dev_t dev; + + if( ! ctty_devsw_installed ) { + dev = makedev(CDEV_MAJOR,0); + cdevsw_add(&dev,&ctty_cdevsw,NULL); + ctty_devsw_installed = 1; +#ifdef DEVFS + { + int x; +/* default for a simple device with no probe routine (usually delete this) */ + x=devfs_add_devsw( +/* path name devsw minor type uid gid perm*/ + "/", "tty", major(dev), 0, DV_CHR, 0, 0, 0600); + } + } +#endif +} + +SYSINIT(cttydev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,ctty_drvinit,NULL) + +#endif /* JREMOD */ + |
