NetBSD/lib/libisns/isns_fileio.c

77 lines
2.2 KiB
C
Raw Normal View History

/* $NetBSD: isns_fileio.c,v 1.1.1.1 2011/01/16 01:22:50 agc Exp $ */
/*-
* Copyright (c) 2004,2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Wasabi Systems, 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: isns_fileio.c,v 1.1.1.1 2011/01/16 01:22:50 agc Exp $");
#include "isns.h"
#include "isns_config.h"
/*
* isns_file_writev()
*/
ssize_t
isns_file_writev(int fd, const struct iovec *iov, int iovcnt)
{
ssize_t rval;
#if HAVE_WEPE
int error;
error = wepe_sys_writev(fd, iov, iovcnt, &rval);
if (error)
rval = -1;
#else
rval = writev(fd, iov, iovcnt);
#endif
return rval;
}
/*
* isns_file_readv()
*/
ssize_t
isns_file_readv(int fd, const struct iovec *iov, int iovcnt)
{
ssize_t rval;
#if HAVE_WEPE
int error;
error = wepe_sys_readv(fd, iov, iovcnt, &rval);
if (error)
rval = -1;
#else
rval = readv(fd, iov, iovcnt);
#endif
return rval;
}