BSD 4.4 Lite Kernel Sources

1 files changed, 126 insertions, 0 deletions

diff --git a/sys/kern/tty_conf.c b/sys/kern/tty_conf.c
new file mode 100644
index 0000000..b53edb42
--- /dev/null
+++ b/sys/kern/tty_conf.c
@@ -0,0 +1,126 @@
+/*-
+ * Copyright (c) 1982, 1986, 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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 the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ *
+ *	@(#)tty_conf.c	8.4 (Berkeley) 1/21/94
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/buf.h>
+#include <sys/ioctl.h>
+#include <sys/proc.h>
+#include <sys/tty.h>
+#include <sys/conf.h>
+
+#define	ttynodisc ((int (*) __P((dev_t, struct tty *)))enodev)
+#define	ttyerrclose ((int (*) __P((struct tty *, int flags)))enodev)
+#define	ttyerrio ((int (*) __P((struct tty *, struct uio *, int)))enodev)
+#define	ttyerrinput ((int (*) __P((int c, struct tty *)))enodev)
+#define	ttyerrstart ((int (*) __P((struct tty *)))enodev)
+
+int	nullioctl __P((struct tty *tp, int cmd, caddr_t data,
+			int flag, struct proc *p));
+
+#include "tb.h"
+#if NTB > 0
+int	tbopen __P((dev_t dev, struct tty *tp));
+int	tbclose __P((struct tty *tp, int flags));
+int	tbread __P((struct tty *, struct uio *, int flags));
+int	tbioctl __P((struct tty *tp, int cmd, caddr_t data,
+			int flag, struct proc *p));
+int	tbinput __P((int c, struct tty *tp));
+#endif
+
+#include "sl.h"
+#if NSL > 0
+int	slopen __P((dev_t dev, struct tty *tp));
+int	slclose __P((struct tty *tp, int flags));
+int	sltioctl __P((struct tty *tp, int cmd, caddr_t data,
+			int flag, struct proc *p));
+int	slinput __P((int c, struct tty *tp));
+int	slstart __P((struct tty *tp));
+#endif
+
+
+struct	linesw linesw[] =
+{
+	{ ttyopen, ttylclose, ttread, ttwrite, nullioctl,
+	  ttyinput, ttstart, ttymodem },		/* 0- termios */
+
+	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
+	  ttyerrinput, ttyerrstart, nullmodem },	/* 1- defunct */
+
+	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
+	  ttyerrinput, ttyerrstart, nullmodem },	/* 2- defunct */
+
+#if NTB > 0
+	{ tbopen, tbclose, tbread, enodev, tbioctl,
+	  tbinput, ttstart, nullmodem },		/* 3- TABLDISC */
+#else
+	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
+	  ttyerrinput, ttyerrstart, nullmodem },
+#endif
+
+#if NSL > 0
+	{ slopen, slclose, ttyerrio, ttyerrio, sltioctl,
+	  slinput, slstart, nullmodem },		/* 4- SLIPDISC */
+#else
+	{ ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl,
+	  ttyerrinput, ttyerrstart, nullmodem },
+#endif
+};
+
+int	nlinesw = sizeof (linesw) / sizeof (linesw[0]);
+
+/*
+ * Do nothing specific version of line
+ * discipline specific ioctl command.
+ */
+/*ARGSUSED*/
+nullioctl(tp, cmd, data, flags, p)
+	struct tty *tp;
+	int cmd;
+	char *data;
+	int flags;
+	struct proc *p;
+{
+
+#ifdef lint
+	tp = tp; data = data; flags = flags; p = p;
+#endif
+	return (-1);
+}