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