Bring in lptcontrol from 1.1.5.1

Submitted by:	Geoff

1 files changed, 93 insertions, 0 deletions

diff --git a/usr.sbin/lptcontrol/lptcontrol.c b/usr.sbin/lptcontrol/lptcontrol.c
new file mode 100644
index 000000000000..bcb3ad303569
--- /dev/null
+++ b/usr.sbin/lptcontrol/lptcontrol.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 1994 Geoffrey M. Rehmet
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Geoffrey M. Rehmet
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough specific prior written permission
+ *
+ * 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 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.
+ *
+ * $Id: lptcontrol.c,v 1.2 1994/04/08 22:23:39 csgr Exp $
+ */
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <machine/lpt.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/errno.h>
+
+
+#define DEFAULT_LPT	"/dev/lpt0"
+#define IRQ_INVALID	-1
+#define DO_POLL		0
+#define USE_IRQ		1
+
+static char	default_printer[] = DEFAULT_LPT;
+
+static void usage(const char * progname)
+{
+	fprintf(stderr, "usage: %s -i | -p  [-f <file name>]\n", progname);
+	exit(1);
+}
+
+static void set_interrupt_status(int irq_status, const char * file)
+{
+	int	fd;
+
+	if((fd = open(file, O_WRONLY, 0660)) < 0) {
+		perror("open");
+		exit(1);
+	}
+	if(ioctl(fd, LPT_IRQ, &irq_status) < 0) {
+		perror("ioctl");
+		exit(1);
+	}
+	close(fd);
+}
+
+
+int main (int argc, char * argv[])
+{
+	int		opt;
+	int		irq_status = -1;
+	char		* file = default_printer;
+	
+	while((opt = getopt(argc, argv, "pif:")) != -1)
+		switch(opt) {
+		case 'i': irq_status = USE_IRQ; break;
+		case 'p': irq_status = DO_POLL; break;
+		case 'f': file = optarg; break;
+		default : usage(argv[0]); 
+		}
+	if(irq_status == IRQ_INVALID) usage(argv[0]);
+
+	set_interrupt_status(irq_status, file);
+
+	exit(0);
+}
+
+