root/orte/mca/iof/base/iof_base_select.c

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DEFINITIONS

This source file includes following definitions.
  1. orte_iof_base_select

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
   4  *                         University Research and Technology
   5  *                         Corporation.  All rights reserved.
   6  * Copyright (c) 2004-2007 The University of Tennessee and The University
   7  *                         of Tennessee Research Foundation.  All rights
   8  *                         reserved.
   9  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
  10  *                         University of Stuttgart.  All rights reserved.
  11  * Copyright (c) 2004-2005 The Regents of the University of California.
  12  *                         All rights reserved.
  13  * Copyright (c) 2015      Los Alamos National Security, LLC. All rights
  14  *                         reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 
  22 #include "orte_config.h"
  23 #include "orte/constants.h"
  24 
  25 #include "orte/mca/mca.h"
  26 #include "opal/mca/base/base.h"
  27 
  28 #include "orte/util/proc_info.h"
  29 #include "orte/mca/errmgr/errmgr.h"
  30 
  31 #include "orte/mca/iof/iof.h"
  32 #include "orte/mca/iof/base/base.h"
  33 
  34 /**
  35  * Call the query function on all available components to find out if
  36  * they want to run.  Select the single component with the highest
  37  * priority.
  38  */
  39 int orte_iof_base_select(void)
  40 {
  41     orte_iof_base_component_t *best_component = NULL;
  42     orte_iof_base_module_t *best_module = NULL;
  43     int rc;
  44 
  45     /*
  46      * Select the best component
  47      */
  48     if( OPAL_SUCCESS != mca_base_select("iof", orte_iof_base_framework.framework_output,
  49                                         &orte_iof_base_framework.framework_components,
  50                                         (mca_base_module_t **) &best_module,
  51                                         (mca_base_component_t **) &best_component, NULL) ) {
  52         /* this is a problem */
  53         return ORTE_ERR_NOT_FOUND;
  54     }
  55 
  56     /* Save the winner */
  57     orte_iof = *best_module;
  58     /* init it */
  59     if (NULL != orte_iof.init) {
  60         if (ORTE_SUCCESS != (rc = orte_iof.init())) {
  61             ORTE_ERROR_LOG(rc);
  62             return rc;
  63         }
  64     }
  65 
  66     return ORTE_SUCCESS;
  67 }
  68 

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