1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
2 /*
3 * Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
4 * University Research and Technology
5 * Corporation. All rights reserved.
6 * Copyright (c) 2004-2005 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 (c) 2016-2017 Intel, Inc. All rights reserved.
16 * $COPYRIGHT$
17 *
18 * Additional copyrights may follow
19 *
20 * $HEADER$
21 *
22 * These symbols are in a file by themselves to provide nice linker
23 * semantics. Since linkers generally pull in symbols by object
24 * files, keeping these symbols as the only symbols in this file
25 * prevents utility programs such as "ompi_info" from having to import
26 * entire components just to query their version and parameters.
27 */
28
29 #include <src/include/pmix_config.h>
30 #include "pmix_common.h"
31
32
33 #include "src/mca/gds/gds.h"
34 #include "gds_hash.h"
35
36 static pmix_status_t component_open(void);
37 static pmix_status_t component_close(void);
38 static pmix_status_t component_query(pmix_mca_base_module_t **module, int *priority);
39
40 /*
41 * Instantiate the public struct with all of our public information
42 * and pointers to our public functions in it
43 */
44 pmix_gds_base_component_t mca_gds_hash_component = {
45 .base = {
46 PMIX_GDS_BASE_VERSION_1_0_0,
47
48 /* Component name and version */
49 .pmix_mca_component_name = "hash",
50 PMIX_MCA_BASE_MAKE_VERSION(component,
51 PMIX_MAJOR_VERSION,
52 PMIX_MINOR_VERSION,
53 PMIX_RELEASE_VERSION),
54
55 /* Component open and close functions */
56 .pmix_mca_open_component = component_open,
57 .pmix_mca_close_component = component_close,
58 .pmix_mca_query_component = component_query,
59 },
60 .data = {
61 /* The component is checkpoint ready */
62 PMIX_MCA_BASE_METADATA_PARAM_CHECKPOINT
63 }
64 };
65
66
67 static int component_open(void)
68 {
69 return PMIX_SUCCESS;
70 }
71
72
73 static int component_query(pmix_mca_base_module_t **module, int *priority)
74 {
75 *priority = 10;
76 *module = (pmix_mca_base_module_t *)&pmix_hash_module;
77 return PMIX_SUCCESS;
78 }
79
80
81 static int component_close(void)
82 {
83 return PMIX_SUCCESS;
84 }