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Diffstat (limited to 'lib/libkse/thread/thr_raise.c')
-rw-r--r-- | lib/libkse/thread/thr_raise.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/libkse/thread/thr_raise.c b/lib/libkse/thread/thr_raise.c new file mode 100644 index 0000000..707852a --- /dev/null +++ b/lib/libkse/thread/thr_raise.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2003 David Xu<davidxu@freebsd.org>. + * 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(s), this list of conditions and the following disclaimer as + * the first lines of this file unmodified other than the possible + * addition of one or more copyright notices. + * 2. Redistributions in binary form must reproduce the above copyright + * notice(s), this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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 "namespace.h" +#include <errno.h> +#include <pthread.h> +#include "un-namespace.h" +#include "thr_private.h" + +int _raise(int sig); + +__weak_reference(_raise, raise); + +int +_raise(int sig) +{ + int ret; + + if (!_kse_isthreaded()) + ret = kill(getpid(), sig); + else { + ret = _pthread_kill(_pthread_self(), sig); + if (ret != 0) { + errno = ret; + ret = -1; + } + } + return (ret); +} |