From 335c4be5b17816baac6b70d4d0b3132925de858d Mon Sep 17 00:00:00 2001
From: msmith <msmith@FreeBSD.org>
Date: Thu, 20 Aug 1998 08:19:55 +0000
Subject: This is libstand; a support library for standalone executables (eg.
 bootstrap modules). Obtained from: NetBSD, with some architectural changes
 and many additions.

---
 lib/libstand/ioctl.c | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 lib/libstand/ioctl.c

(limited to 'lib/libstand/ioctl.c')

diff --git a/lib/libstand/ioctl.c b/lib/libstand/ioctl.c
new file mode 100644
index 0000000..1b0f353
--- /dev/null
+++ b/lib/libstand/ioctl.c
@@ -0,0 +1,89 @@
+/*	$NetBSD: ioctl.c,v 1.4 1994/10/30 21:48:24 cgd Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * The Mach Operating System project at Carnegie-Mellon University.
+ *
+ * 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.
+ *
+ *	@(#)ioctl.c	8.1 (Berkeley) 6/11/93
+ *  
+ *
+ * Copyright (c) 1989, 1990, 1991 Carnegie Mellon University
+ * All Rights Reserved.
+ *
+ * Author: Alessandro Forin
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include "stand.h"
+
+int
+ioctl(fd, cmd, arg)
+	int fd;
+	u_long cmd;
+	char *arg;
+{
+	register struct open_file *f = &files[fd];
+
+	if ((unsigned)fd >= SOPEN_MAX || f->f_flags == 0) {
+		errno = EBADF;
+		return (-1);
+	}
+	if (f->f_flags & F_RAW) {
+		errno = (f->f_dev->dv_ioctl)(f, cmd, arg);
+		if (errno)
+			return (-1);
+		return (0);
+	}
+	errno = EIO;
+	return (-1);
+}
-- 
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