2003-04-01 03:46:29 +00:00
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/*
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* Copyright (c) 2003 Jeffrey Roberson <jeff@freebsd.org>
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* Copyright (c) 2003 Jonathan Mini <mini@freebsd.org>
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* 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 unmodified, this list of conditions, and the following
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/signalvar.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <setjmp.h>
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#include <errno.h>
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#include <pthread.h>
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2003-12-09 11:12:11 +00:00
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#include <stdlib.h>
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2003-04-01 03:46:29 +00:00
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#include "thr_private.h"
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/* #define DEBUG_SIGNAL */
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#ifdef DEBUG_SIGNAL
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#define DBG_MSG stdout_debug
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#else
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#define DBG_MSG(x...)
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#endif
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__weak_reference(_pthread_sigmask, pthread_sigmask);
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int
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_pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)
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{
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int error;
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/*
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* This always sets the mask on the current thread.
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*/
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error = sigprocmask(how, set, oset);
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/*
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* pthread_sigmask returns errno or success while sigprocmask returns
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* -1 and sets errno.
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*/
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if (error == -1)
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error = errno;
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return (error);
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}
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__weak_reference(_pthread_kill, pthread_kill);
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int
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_pthread_kill(pthread_t pthread, int sig)
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{
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2004-03-29 13:56:04 +00:00
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int error;
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2003-04-01 03:46:29 +00:00
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2004-03-29 13:56:04 +00:00
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if (sig < 0 || sig > NSIG)
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return (EINVAL);
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2003-04-01 03:46:29 +00:00
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if (_thread_initial == NULL)
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_thread_init();
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2004-03-29 13:56:04 +00:00
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error = _find_thread(pthread);
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if (error != 0)
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return (error);
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/*
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* A 0 signal means do error-checking but don't send signal.
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*/
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if (sig == 0)
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return (0);
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2003-04-01 03:46:29 +00:00
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return (thr_kill(pthread->thr_id, sig));
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}
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