d500751443
(Based on proposal at https://sourceware.org/glibc/wiki/ThreadPropertiesAPI) This includes API to: - locate static and dynamic TLS - register thread-exit and dynamic TLS creation/destruction callbacks Change-Id: Icd9d29a5b2f47495395645e19d3b2c96826f19c8
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/*
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* Copyright (C) 2019 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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// Prevent tests from being compiled with glibc because thread_properties.h
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// only exists in Bionic.
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#if defined(__BIONIC__)
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#include <stdio.h>
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#include <sys/thread_properties.h>
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// Helper binary for testing thread_exit_cb registration.
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void exit_cb_1() {
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printf("exit_cb_1 called ");
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}
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void exit_cb_2() {
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printf("exit_cb_2 called ");
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}
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void exit_cb_3() {
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printf("exit_cb_3 called");
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}
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void test_register_thread_exit_cb() {
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// Register the exit-cb in reverse order (3,2,1)
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// so that they'd be called in 1,2,3 order.
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__libc_register_thread_exit_callback(&exit_cb_3);
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__libc_register_thread_exit_callback(&exit_cb_2);
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__libc_register_thread_exit_callback(&exit_cb_1);
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}
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int main() {
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test_register_thread_exit_cb();
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return 0;
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}
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#else
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int main() {
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return 0;
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}
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#endif // __BIONIC__
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