77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#include "lib/thread/threads.h"
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#include "lib/oblog/ob_log.h"
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using namespace oceanbase;
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using namespace oceanbase::lib;
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extern "C" {
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int ob_pthread_create(void **ptr, void *(*start_routine) (void *), void *arg)
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{
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int ret = OB_SUCCESS;
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ObPThread *thread = NULL;
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// Temporarily set expect_run_wrapper to NULL for creating normal thread
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IRunWrapper *expect_run_wrapper = Threads::get_expect_run_wrapper();
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Threads::get_expect_run_wrapper() = NULL;
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DEFER(Threads::get_expect_run_wrapper() = expect_run_wrapper);
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OB_LOG(INFO, "ob_pthread_create start");
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if (OB_ISNULL(thread = OB_NEW(ObPThread, SET_USE_500("PThread"), start_routine, arg))) {
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ret = OB_ALLOCATE_MEMORY_FAILED;
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OB_LOG(WARN, "alloc memory failed", K(ret));
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} else if (OB_FAIL(thread->start())) {
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OB_LOG(WARN, "failed to start thread", K(ret));
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}
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if (OB_FAIL(ret)) {
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if (OB_NOT_NULL(thread)) {
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OB_DELETE(ObPThread, SET_USE_500("PThread"), thread);
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}
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} else {
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ATOMIC_STORE(ptr, thread);
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OB_LOG(INFO, "ob_pthread_create succeed", KP(thread));
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}
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return ret;
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}
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void ob_pthread_join(void *ptr)
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{
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if (OB_NOT_NULL(ptr)) {
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ObPThread *thread = (ObPThread*) ptr;
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thread->wait();
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OB_LOG(INFO, "ob_pthread_join succeed", KP(thread));
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OB_DELETE(ObPThread, SET_USE_500("PThread"), thread);
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}
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}
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int ob_pthread_tryjoin_np(void *ptr)
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{
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int ret = OB_SUCCESS;
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if (OB_NOT_NULL(ptr)) {
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ObPThread *thread = (ObPThread*) ptr;
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if (OB_SUCC(thread->try_wait())) {
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OB_LOG(INFO, "ob_pthread_tryjoin_np succeed", KP(thread));
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OB_DELETE(ObPThread, SET_USE_500("PThread"), thread);
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}
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}
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return ret;
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}
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pthread_t ob_pthread_get_pth(void *ptr)
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{
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pthread_t pth = 0;
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if (OB_NOT_NULL(ptr)) {
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ObPThread *thread = (ObPThread*) ptr;
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pth = thread->get_pthread(0);
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}
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return pth;
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}
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} /* extern "C" */ |