103 строки
3.4 KiB
C
103 строки
3.4 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) 2004-2006 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) 2007 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2012-2013 Los Alamos National Security, LLC. All rights
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* 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 "orte_config.h"
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#include "orte/constants.h"
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#include <stdio.h>
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#include <string.h>
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#include "opal/mca/mca.h"
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#include "opal/util/output.h"
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#include "opal/mca/base/base.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/mca/oob/oob.h"
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#include "orte/mca/oob/base/base.h"
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OBJ_CLASS_INSTANCE(
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mca_oob_t,
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opal_list_item_t,
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NULL,
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NULL
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);
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/**
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* Function for selecting one module from all those that are
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* available.
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*
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* Call the init function on all available modules.
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*/
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int mca_oob_base_init(void)
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{
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opal_list_item_t *item;
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mca_base_component_list_item_t *cli;
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mca_oob_base_component_t *component, *s_component=NULL;
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mca_oob_t *module;
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mca_oob_t *s_module = NULL;
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int s_priority = -1;
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/* Traverse the list of available modules; call their init functions. */
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for (item = opal_list_get_first(&orte_oob_base_framework.framework_components);
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item != opal_list_get_end(&orte_oob_base_framework.framework_components);
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item = opal_list_get_next(item)) {
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cli = (mca_base_component_list_item_t *) item;
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component = (mca_oob_base_component_t *) cli->cli_component;
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if (NULL == component->oob_init) {
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opal_output_verbose(10, orte_oob_base_framework.framework_output,
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"mca_oob_base_init: no init function; ignoring component");
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} else {
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int priority = -1;
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module = component->oob_init(&priority);
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if (NULL != module) {
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if (priority > s_priority) {
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s_module = module;
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s_priority = priority;
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s_component = component;
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} else {
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if (NULL != module->oob_fini) {
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module->oob_fini();
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}
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}
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}
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}
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}
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/* set the global variable to point to the first initialize module */
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if (s_module == NULL) {
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opal_output_verbose(10, orte_oob_base_framework.framework_output,
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"mca_oob_base_init: no OOB modules available\n");
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/* the oob modules will have printed out an error msg - so be silent here */
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return ORTE_ERR_SILENT;
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}
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mca_oob = *s_module;
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orte_selected_oob_component = strdup(s_component->oob_base.mca_component_name);
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opal_output_verbose(10, orte_oob_base_framework.framework_output,
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"mca_oob_base_init: %s module selected\n",
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s_component->oob_base.mca_component_name);
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return ORTE_SUCCESS;
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}
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