1/*	$NetBSD: ffs_wapbl.c,v 1.12 2009/02/22 20:28:06 ad Exp $	*/
2
3/*-
4 * Copyright (c) 2004,2009 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Wasabi Systems, Inc.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__RCSID("$NetBSD: ffs_wapbl.c,v 1.12 2009/02/22 20:28:06 ad Exp $");
34
35#include "isns.h"
36#include "isns_config.h"
37
38/*
39 * isns_file_writev()
40 */
41ssize_t
42isns_file_writev(int fd, const struct iovec *iov, int iovcnt)
43{
44	ssize_t rval;
45#if HAVE_WEPE
46	int error;
47
48	error = wepe_sys_writev(fd, iov, iovcnt, &rval);
49	if (error)
50		rval = -1;
51#else
52	rval = writev(fd, iov, iovcnt);
53#endif
54
55	return rval;
56}
57
58/*
59 * isns_file_readv()
60 */
61ssize_t
62isns_file_readv(int fd, const struct iovec *iov, int iovcnt)
63{
64	ssize_t rval;
65#if HAVE_WEPE
66	int error;
67
68	error = wepe_sys_readv(fd, iov, iovcnt, &rval);
69	if (error)
70		rval = -1;
71#else
72	rval = readv(fd, iov, iovcnt);
73#endif
74
75	return rval;
76}
77