pc console ioctl interface.
authordownsj <downsj@openbsd.org>
Mon, 3 Mar 1997 11:59:10 +0000 (11:59 +0000)
committerdownsj <downsj@openbsd.org>
Mon, 3 Mar 1997 11:59:10 +0000 (11:59 +0000)
usr.sbin/Makefile
usr.sbin/pccon/Makefile [new file with mode: 0644]
usr.sbin/pccon/pccon.c [new file with mode: 0644]

index f4734c9..72122aa 100644 (file)
@@ -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"
diff --git a/usr.sbin/pccon/Makefile b/usr.sbin/pccon/Makefile
new file mode 100644 (file)
index 0000000..6d07b58
--- /dev/null
@@ -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>
diff --git a/usr.sbin/pccon/pccon.c b/usr.sbin/pccon/pccon.c
new file mode 100644 (file)
index 0000000..382b9a8
--- /dev/null
@@ -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);
+}