This commit was manufactured by cvs2svn to create branch 'ALSA'.

1 files changed, 0 insertions, 150 deletions

diff --git a/lib/libpthread/thread/thr_sigwait.c b/lib/libpthread/thread/thr_sigwait.c
deleted file mode 100644
index a509687..0000000
--- a/lib/libpthread/thread/thr_sigwait.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by John Birrell.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#include <signal.h>
-#include <sys/param.h>
-#include <sys/signalvar.h>
-#include <errno.h>
-#ifdef _THREAD_SAFE
-#include <pthread.h>
-#include "pthread_private.h"
-
-int
-sigwait(const sigset_t * set, int *sig)
-{
-	int		ret = 0;
-	int		i;
-	sigset_t	tempset, waitset;
-	struct sigaction act;
-	
-	_thread_enter_cancellation_point();
-	/*
-	 * Specify the thread kernel signal handler.
-	 */
-	act.sa_handler = (void (*) ()) _thread_sig_handler;
-	act.sa_flags = SA_RESTART;
-	act.sa_mask = *set;
-
-	/* Ensure the scheduling signal is masked: */
-	sigaddset(&act.sa_mask, _SCHED_SIGNAL);
-
-	/*
-	 * Initialize the set of signals that will be waited on:
-	 */
-	waitset = *set;
-
-	/* These signals can't be waited on. */
-	sigdelset(&waitset, SIGKILL);
-	sigdelset(&waitset, SIGSTOP);
-	sigdelset(&waitset, _SCHED_SIGNAL);
-	sigdelset(&waitset, SIGCHLD);
-	sigdelset(&waitset, SIGINFO);
-
-	/* Check to see if a pending signal is in the wait mask. */
-	tempset = _thread_run->sigpend;
-	SIGSETOR(tempset, _process_sigpending);
-	SIGSETAND(tempset, waitset);
-	if (SIGNOTEMPTY(tempset)) {
-		/* Enter a loop to find a pending signal: */
-		for (i = 1; i < NSIG; i++) {
-			if (sigismember (&tempset, i))
-				break;
-		}
-
-		/* Clear the pending signal: */
-		if (sigismember(&_thread_run->sigpend,i))
-			sigdelset(&_thread_run->sigpend,i);
-		else
-			sigdelset(&_process_sigpending,i);
-
-		/* Return the signal number to the caller: */
-		*sig = i;
-
-		_thread_leave_cancellation_point();
-		return (0);
-	}
-
-	/*
-	 * Enter a loop to find the signals that are SIG_DFL.  For
-	 * these signals we must install a dummy signal handler in
-	 * order for the kernel to pass them in to us.  POSIX says
-	 * that the _application_ must explicitly install a dummy
-	 * handler for signals that are SIG_IGN in order to sigwait
-	 * on them.  Note that SIG_IGN signals are left in the
-	 * mask because a subsequent sigaction could enable an
-	 * ignored signal.
-	 */
-	for (i = 1; i < NSIG; i++) {
-		if (sigismember(&waitset, i) &&
-		    (_thread_sigact[i - 1].sa_handler == SIG_DFL)) {
-			if (_thread_sys_sigaction(i,&act,NULL) != 0)
-				ret = -1;
-		}
-	}
-	if (ret == 0) {
-		/*
-		 * Save the wait signal mask.  The wait signal
-		 * mask is independent of the threads signal mask
-		 * and requires separate storage.
-		 */
-		_thread_run->data.sigwait = &waitset;
-
-		/* Wait for a signal: */
-		_thread_kern_sched_state(PS_SIGWAIT, __FILE__, __LINE__);
-
-		/* Return the signal number to the caller: */
-		*sig = _thread_run->signo;
-
-		/*
-		 * Probably unnecessary, but since it's in a union struct
-		 * we don't know how it could be used in the future.
-		 */
-		_thread_run->data.sigwait = NULL;
-	}
-
-	/* Restore the sigactions: */
-	act.sa_handler = SIG_DFL;
-	for (i = 1; i < NSIG; i++) {
-		if (sigismember(&waitset, i) &&
-		    (_thread_sigact[i - 1].sa_handler == SIG_DFL)) {
-			if (_thread_sys_sigaction(i,&act,NULL) != 0)
-				ret = -1;
-		}
-	}
-
-	_thread_leave_cancellation_point();
-	
-	/* Return the completion status: */
-	return (ret);
-}
-#endif