diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_kill.c')
-rw-r--r-- | lib/libc_r/uthread/uthread_kill.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/lib/libc_r/uthread/uthread_kill.c b/lib/libc_r/uthread/uthread_kill.c deleted file mode 100644 index 985ba0c..0000000 --- a/lib/libc_r/uthread/uthread_kill.c +++ /dev/null @@ -1,71 +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. 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 <errno.h> -#include <signal.h> -#include <pthread.h> -#include "pthread_private.h" - -__weak_reference(_pthread_kill, pthread_kill); - -int -_pthread_kill(pthread_t pthread, int sig) -{ - int ret; - - /* Check for invalid signal numbers: */ - if (sig < 0 || sig >= NSIG) - /* Invalid signal: */ - ret = EINVAL; - /* - * Ensure the thread is in the list of active threads, and the - * signal is valid (signal 0 specifies error checking only) and - * not being ignored: - */ - else if (((ret = _find_thread(pthread)) == 0) && (sig > 0) && - (_thread_sigact[sig - 1].sa_handler != SIG_IGN)) { - /* - * Defer signals to protect the scheduling queues from - * access by the signal handler: - */ - _thread_kern_sig_defer(); - - _thread_sig_send(pthread, sig); - - /* - * Undefer and handle pending signals, yielding if - * necessary: - */ - _thread_kern_sig_undefer(); - } - - /* Return the completion status: */ - return (ret); -} |