130 строки
4.1 KiB
C
130 строки
4.1 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 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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OBJ_CLASS_INSTANCE(
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mca_oob_base_info_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(&mca_oob_base_components);
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item != opal_list_get_end(&mca_oob_base_components);
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item = opal_list_get_next(item)) {
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mca_oob_base_info_t *inited;
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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, mca_oob_base_output, "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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inited = OBJ_NEW(mca_oob_base_info_t);
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inited->oob_component = component;
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inited->oob_module = module;
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opal_list_append(&mca_oob_base_modules, &inited->super);
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/* setup highest priority oob channel */
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if(priority > s_priority) {
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s_priority = priority;
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s_module = module;
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s_component = component;
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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, mca_oob_base_output, "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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/* record the name of the selected component */
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orte_selected_oob_component = strdup(s_component->oob_base.mca_component_name);
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opal_output_verbose(10, mca_oob_base_output, "mca_oob_base_init: %s module selected\n", orte_selected_oob_component);
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return ORTE_SUCCESS;
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}
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/**
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* Called to request the selected oob components to
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* initialize their connections to the HNP (if not an HNP), or
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* to setup a listener for incoming connections (if an HNP)
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*/
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int mca_oob_base_module_init(void)
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{
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opal_list_item_t* item;
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for (item = opal_list_get_first(&mca_oob_base_modules);
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item != opal_list_get_end(&mca_oob_base_modules);
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item = opal_list_get_next(item)) {
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mca_oob_base_info_t* base = (mca_oob_base_info_t *) item;
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if (NULL != base->oob_module->oob_init)
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base->oob_module->oob_init();
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}
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return ORTE_SUCCESS;
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}
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