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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2007 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "orte/mca/iof/iof.h"
#include "orte/mca/iof/base/base.h"
/**
* Call the init function on all available components to find out if
* they want to run. Select the single component with the highest
* priority.
*/
int orte_iof_base_select(void)
{
int exit_status = ORTE_SUCCESS;
orte_iof_base_component_t *best_component = NULL;
orte_iof_base_module_t *best_module = NULL;
/*
* Select the best component
*/
if( OPAL_SUCCESS != mca_base_select("iof", orte_iof_base.iof_output,
&orte_iof_base.iof_components_opened,
(mca_base_module_t **) &best_module,
(mca_base_component_t **) &best_component) ) {
/* This will only happen if no component was selected, which
* is an error.
*
* NOTE: processes do not open/select the IOF - only daemons,
* the HNP, and tools do.
*/
exit_status = ORTE_ERR_NOT_FOUND;
goto cleanup;
}
/* Save the winner */
orte_iof = *best_module;
cleanup:
return exit_status;
}
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