GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/librthread/rthread_sig.c Lines: 11 12 91.7 %
Date: 2017-11-13 Branches: 6 16 37.5 %

Line Branch Exec Source
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/*	$OpenBSD: rthread_sig.c,v 1.18 2016/05/07 19:05:22 guenther Exp $ */
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/*
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 * Copyright (c) 2005 Ted Unangst <tedu@openbsd.org>
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 * All Rights Reserved.
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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/*
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 * signals
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 */
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#include <signal.h>
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#include <errno.h>
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#include <pthread.h>
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#include "rthread.h"
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#include "cancel.h"		/* in libc/include */
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int
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sigwait(const sigset_t *set, int *sig)
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{
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	sigset_t s = *set;
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	int ret;
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	sigdelset(&s, SIGTHR);
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	do {
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		ENTER_CANCEL_POINT(1);
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		ret = __thrsigdivert(s, NULL, NULL);
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		LEAVE_CANCEL_POINT(ret == -1);
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	} while (ret == -1 && errno == EINTR);
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	if (ret == -1)
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		return (errno);
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	*sig = ret;
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	return (0);
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}
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#if 0		/* need kernel to fill in more siginfo_t bits first */
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int
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sigwaitinfo(const sigset_t *set, siginfo_t *info)
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{
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	sigset_t s = *set;
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	int ret;
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	sigdelset(&s, SIGTHR);
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	ENTER_CANCEL_POINT(1);
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	ret = __thrsigdivert(s, info, NULL);
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	LEAVE_CANCEL_POINT(ret == -1);
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	return (ret);
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}
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int
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sigtimedwait(const sigset_t *set, siginfo_t *info,
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    const struct timespec *timeout)
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{
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	sigset_t s = *set;
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	int ret;
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	sigdelset(&s, SIGTHR);
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	ENTER_CANCEL_POINT(1);
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	ret = __thrsigdivert(s, info, timeout);
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	LEAVE_CANCEL_POINT(ret == -1);
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	return (ret);
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}
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#endif