86 строки
2.2 KiB
C
86 строки
2.2 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "opal_config.h"
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#include "opal/threads/threads.h"
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#include "opal/constants.h"
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bool opal_debug_threads = false;
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static void opal_thread_construct(opal_thread_t *t);
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OBJ_CLASS_INSTANCE(opal_thread_t,
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opal_object_t,
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opal_thread_construct, NULL);
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/*
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* Constructor
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*/
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static void opal_thread_construct(opal_thread_t *t)
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{
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t->t_run = 0;
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t->t_handle = (pthread_t) -1;
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}
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int opal_thread_start(opal_thread_t *t)
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{
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int rc;
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if (OPAL_ENABLE_DEBUG) {
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if (NULL == t->t_run || t->t_handle != (pthread_t) -1) {
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return OPAL_ERR_BAD_PARAM;
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}
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}
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rc = pthread_create(&t->t_handle, NULL, (void*(*)(void*)) t->t_run, t);
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return (rc == 0) ? OPAL_SUCCESS : OPAL_ERROR;
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}
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int opal_thread_join(opal_thread_t *t, void **thr_return)
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{
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int rc = pthread_join(t->t_handle, thr_return);
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t->t_handle = (pthread_t) -1;
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return (rc == 0) ? OPAL_SUCCESS : OPAL_ERROR;
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}
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bool opal_thread_self_compare(opal_thread_t *t)
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{
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return t->t_handle == pthread_self();
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}
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opal_thread_t *opal_thread_get_self(void)
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{
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opal_thread_t *t = OBJ_NEW(opal_thread_t);
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t->t_handle = pthread_self();
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return t;
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}
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void opal_thread_kill(opal_thread_t *t, int sig)
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{
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pthread_kill(t->t_handle, sig);
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}
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