GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/sys/w_ppoll.c Lines: 0 8 0.0 %
Date: 2017-11-07 Branches: 0 14 0.0 %

Line Branch Exec Source
1
/*	$OpenBSD: w_ppoll.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 <poll.h>
19
#include <signal.h>
20
#include "cancel.h"
21
22
int
23
ppoll(struct pollfd *fds, nfds_t nfds,
24
    const struct timespec *timeout, const sigset_t *sigmask)
25
{
26
	sigset_t set;
27
	int ret;
28
29
	if (sigmask != NULL && sigismember(sigmask, SIGTHR)) {
30
		set = *sigmask;
31
		sigdelset(&set, SIGTHR);
32
		sigmask = &set;
33
	}
34
35
	ENTER_CANCEL_POINT(1);
36
	ret = HIDDEN(ppoll)(fds, nfds, timeout, sigmask);
37
	LEAVE_CANCEL_POINT(ret == -1);
38
39
	return (ret);
40
}
41
DEF_CANCEL(ppoll);