This commit was generated by cvs2svn to compensate for changes in r38451,

which included commits to RCS files with non-trunk default branches.

1 files changed, 105 insertions, 0 deletions

diff --git a/lib/libstand/nullfs.c b/lib/libstand/nullfs.c
new file mode 100644
index 0000000..dff6e15
--- /dev/null
+++ b/lib/libstand/nullfs.c
@@ -0,0 +1,105 @@
+/*	$NetBSD: nullfs.c,v 1.1 1996/01/13 22:25:39 leo 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.
+ *
+ *	@(#)open.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"
+
+/*
+ * Null filesystem
+ */
+int	null_open (char *path, struct open_file *f)
+{
+	errno  = EIO;
+	return -1;
+}
+
+int	null_close(struct open_file *f)
+{
+	return 0;
+}
+
+ssize_t	null_read (struct open_file *f, void *buf, size_t size, size_t *resid)
+{
+	errno = EIO;
+	return -1;
+}
+
+ssize_t	null_write (struct open_file *f, void *buf, size_t size, size_t *resid)
+{
+	errno = EIO;
+	return -1;
+}
+
+off_t	null_seek (struct open_file *f, off_t offset, int where)
+{
+	errno = EIO;
+	return -1;
+}
+
+int	null_stat (struct open_file *f, struct stat *sb)
+{
+	errno = EIO;
+	return -1;
+}