GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/gen/sigsetops.c Lines: 0 18 0.0 %
Date: 2017-11-13 Branches: 0 6 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: sigsetops.c,v 1.7 2015/09/12 16:46:12 guenther Exp $ */
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/*-
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 * Copyright (c) 1989, 1993
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *	@(#)sigsetops.c	8.1 (Berkeley) 6/4/93
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 */
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#define _ANSI_LIBRARY
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#include <errno.h>
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#include <signal.h>
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#undef sigemptyset
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#undef sigfillset
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#undef sigaddset
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#undef sigdelset
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#undef sigismember
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int
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sigemptyset(sigset_t *set)
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{
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	*set = 0;
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	return (0);
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}
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DEF_WEAK(sigemptyset);
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int
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sigfillset(sigset_t *set)
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{
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	*set = ~(sigset_t)0;
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	return (0);
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}
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DEF_WEAK(sigfillset);
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int
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sigaddset(sigset_t *set, int signo)
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{
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	if (signo <= 0 || signo >= NSIG) {
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		errno = EINVAL;
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		return -1;
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	}
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	*set |= sigmask(signo);
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	return (0);
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}
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DEF_WEAK(sigaddset);
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int
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sigdelset(sigset_t *set, int signo)
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{
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	if (signo <= 0 || signo >= NSIG) {
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		errno = EINVAL;
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		return -1;
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	}
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	*set &= ~sigmask(signo);
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	return (0);
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}
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DEF_WEAK(sigdelset);
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int
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sigismember(const sigset_t *set, int signo)
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{
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	if (signo <= 0 || signo >= NSIG) {
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		errno = EINVAL;
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		return -1;
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	}
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	return ((*set & sigmask(signo)) != 0);
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}
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DEF_WEAK(sigismember);