xref: /openbsd-src/lib/libc/sys/w_sendmmsg.c (revision 4a3247534d4c741e9408eeb6dc98a1cab86cd174)
1 /*	$OpenBSD: w_sendmmsg.c,v 1.1 2022/09/09 13:53:00 mbuhl Exp $ */
2 /*
3  * Copyright (c) 2022 Moritz Buhl <mbuhl@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/socket.h>
19 #include "cancel.h"
20 
21 int
sendmmsg(int s,struct mmsghdr * mmsg,unsigned int vlen,int flags)22 sendmmsg(int s, struct mmsghdr *mmsg, unsigned int vlen, int flags)
23 {
24 	int ret;
25 
26 	ENTER_CANCEL_POINT(1);
27 	ret = HIDDEN(sendmmsg)(s, mmsg, vlen, flags);
28 	LEAVE_CANCEL_POINT(ret <= 0);
29 	return (ret);
30 }
31 DEF_CANCEL(sendmmsg);
32