pc console ioctl interface.

usr.sbin/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.24 1997/02/03 04:22:03 downsj Exp $
+#	$OpenBSD: Makefile,v 1.25 1997/03/03 11:59:10 downsj Exp $
 
 # not yet done: catman
 
@@ -22,7 +22,7 @@ SUBDIR+=ypbind yppoll ypset ypserv
 
 .if   make(clean) || make(cleandir) || make(obj)
 SUBDIR+=apm apmd bad144 dbsym eeprom fdformat grfconfig grfinfo \
-	hilinfo iteconfig pcmciad screenblank videomode
+	hilinfo iteconfig pccon pcmciad screenblank videomode
 .elif ${MACHINE} == "amiga" 
 SUBDIR+=grfconfig iteconfig screenblank videomode
 .elif ${MACHINE} == "atari"
@@ -30,7 +30,7 @@ SUBDIR+=iteconfig
 .elif ${MACHINE} == "hp300"
 SUBDIR+=grfinfo hilinfo
 .elif ${MACHINE} == "i386"
-SUBDIR+=bad144 apm apmd fdformat pcmciad
+SUBDIR+=bad144 apm apmd fdformat pccon pcmciad
 .elif ${MACHINE} == "pmax"
 SUBDIR+=
 .elif ${MACHINE} == "sun3"

usr.sbin/pccon/Makefile

@@ -0,0 +1,6 @@
+#	$OpenBSD: Makefile,v 1.1 1997/03/03 11:59:11 downsj Exp $
+
+PROG=	pccon
+NOMAN=	yes
+
+.include <bsd.prog.mk>

usr.sbin/pccon/pccon.c

@@ -0,0 +1,81 @@
+/*	$OpenBSD: pccon.c,v 1.1 1997/03/03 11:59:12 downsj Exp $	*/
+
+/*
+ * Copyright (c) 1997, Jason Downs.  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(S) ``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(S) 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/types.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <err.h>
+
+#include <i386/pccons.h>
+
+extern char *__progname;
+
+int main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	int ch, fd, blank;
+	char *ep, *dev = _PATH_CONSOLE;
+
+	blank = -1;
+	while ((ch = getopt(argc, argv, "b:f:")) != -1) {
+		switch (ch) {
+		case 'b':
+			blank = strtol(optarg, &ep, 10);
+			if (ep == optarg)
+				errx (1, "numeric argument expected");
+			if (blank < 0)
+				errx (1, "illegal blank value");
+			break;
+
+		case 'f':
+			dev = optarg;
+			break;
+
+		default:
+			fprintf (stderr,
+				"usage: %s [-f device] [-b interval]\n",
+				__progname);
+			exit (1);
+		}
+	}
+
+	fd = open (dev, O_RDWR);
+	if (fd < 0)
+		err (1, dev);
+
+	if (blank >= 0) {
+		if (ioctl(fd, CONSOLE_SET_BLANK, &blank) < 0)
+			err (1, "ioctl");
+	}
+
+	close (fd);
+	exit (0);
+}