8a18af52d9
These are using __pthread_internal_*. Test: run bionic-unit-tests on cuttlefish Change-Id: Idbb2503f03bd9f1f2a20fced34b734f573c1c0ad
46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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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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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <errno.h>
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#include <unistd.h>
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#include "private/bionic_defs.h"
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#include "private/ErrnoRestorer.h"
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#include "pthread_internal.h"
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__BIONIC_WEAK_FOR_NATIVE_BRIDGE
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int pthread_kill(pthread_t t, int sig) {
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ErrnoRestorer errno_restorer;
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pid_t tid = __pthread_internal_gettid(t, "pthread_kill");
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// tid gets reset to 0 on thread exit by CLONE_CHILD_CLEARTID.
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if (tid == 0 || tid == -1) return ESRCH;
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return (tgkill(getpid(), tid, sig) == -1) ? errno : 0;
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}
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