1 /* $OpenBSD: w_pwritev.c,v 1.1 2016/05/07 19:05:22 guenther Exp $ */
2 /*
3 * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #include <sys/uio.h>
19 #include <unistd.h>
20 #include "cancel.h"
21
22 ssize_t
pwritev(int fd,const struct iovec * iovp,int iovcnt,off_t offset)23 pwritev(int fd, const struct iovec *iovp, int iovcnt, off_t offset)
24 {
25 ssize_t ret;
26
27 ENTER_CANCEL_POINT(1);
28 ret = HIDDEN(pwritev)(fd, iovp, iovcnt, offset);
29 LEAVE_CANCEL_POINT(ret <= 0);
30 return (ret);
31 }
32 DEF_CANCEL(pwritev);
33