diff options
Diffstat (limited to 'lib/libpthread/thread/thr_sigwait.c')
-rw-r--r-- | lib/libpthread/thread/thr_sigwait.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/lib/libpthread/thread/thr_sigwait.c b/lib/libpthread/thread/thr_sigwait.c deleted file mode 100644 index 4f95190..0000000 --- a/lib/libpthread/thread/thr_sigwait.c +++ /dev/null @@ -1,73 +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 REGENTS 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. - * - */ -#include <signal.h> -#include <errno.h> -#ifdef _THREAD_SAFE -#include <pthread.h> -#include "pthread_private.h" - -int -sigwait(const sigset_t * set, int *sig) -{ - int ret; - int status; - sigset_t oset; - - /* Block signals: */ - _thread_kern_sig_block(&status); - - /* Save the current sigmal mask: */ - oset = _thread_run->sigmask; - - /* Combine the caller's mask with the current one: */ - _thread_run->sigmask |= *set; - - /* Wait for a signal: */ - _thread_kern_sched_state(PS_SIGWAIT, __FILE__, __LINE__); - - /* Block signals again: */ - _thread_kern_sig_block(NULL); - - /* Return the signal number to the caller: */ - *sig = _thread_run->signo; - - /* Restore the signal mask: */ - _thread_run->sigmask = oset; - - /* Unblock signals: */ - _thread_kern_sig_unblock(status); - - /* Return the completion status: */ - return (ret); -} -#endif |