diff options
Diffstat (limited to 'sys/kern/tty_cons.c')
| -rw-r--r-- | sys/kern/tty_cons.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys/kern/tty_cons.c b/sys/kern/tty_cons.c index 6f76c4c..4115310 100644 --- a/sys/kern/tty_cons.c +++ b/sys/kern/tty_cons.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * from: @(#)cons.c 7.2 (Berkeley) 5/9/91 - * $Id: cons.c,v 1.4 1993/10/18 14:21:48 davidg Exp $ + * $Id: cons.c,v 1.5 1993/11/07 17:41:32 wollman Exp $ */ @@ -73,6 +73,7 @@ struct tty *constty = 0; /* virtual console output device */ struct consdev *cn_tab; /* physical console device info */ struct tty *cn_tty; /* XXX: console tty struct for tprintf */ +void cninit() { register struct consdev *cp; @@ -99,6 +100,7 @@ cninit() (*cp->cn_init)(cp); } +int cnopen(dev, flag, mode, p) dev_t dev; int flag, mode; @@ -110,6 +112,7 @@ cnopen(dev, flag, mode, p) return ((*cdevsw[major(dev)].d_open)(dev, flag, mode, p)); } +int cnclose(dev, flag, mode, p) dev_t dev; int flag, mode; @@ -121,9 +124,11 @@ cnclose(dev, flag, mode, p) return ((*cdevsw[major(dev)].d_close)(dev, flag, mode, p)); } +int cnread(dev, uio, flag) dev_t dev; struct uio *uio; + int flag; { if (cn_tab == NULL) return (0); @@ -131,9 +136,11 @@ cnread(dev, uio, flag) return ((*cdevsw[major(dev)].d_read)(dev, uio, flag)); } +int cnwrite(dev, uio, flag) dev_t dev; struct uio *uio; + int flag; { if (cn_tab == NULL) return (0); @@ -144,9 +151,12 @@ cnwrite(dev, uio, flag) return ((*cdevsw[major(dev)].d_write)(dev, uio, flag)); } +int cnioctl(dev, cmd, data, flag, p) dev_t dev; + int cmd; caddr_t data; + int flag; struct proc *p; { int error; @@ -169,6 +179,7 @@ cnioctl(dev, cmd, data, flag, p) } /*ARGSUSED*/ +int cnselect(dev, rw, p) dev_t dev; int rw; @@ -179,6 +190,7 @@ cnselect(dev, rw, p) return (ttselect(cn_tab->cn_dev, rw, p)); } +int cngetc() { if (cn_tab == NULL) @@ -186,6 +198,7 @@ cngetc() return ((*cn_tab->cn_getc)(cn_tab->cn_dev)); } +void cnputc(c) register int c; { |
