root/opal/mca/pmix/pmix4x/pmix/src/mca/preg/native/preg_native_component.c

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DEFINITIONS

This source file includes following definitions.
  1. component_open
  2. component_query
  3. component_close

   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/preg/preg.h"
  34 #include "preg_native.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_mca_base_component_t mca_preg_native_component = {
  45     PMIX_PREG_BASE_VERSION_1_0_0,
  46 
  47     /* Component name and version */
  48     .pmix_mca_component_name = "native",
  49     PMIX_MCA_BASE_MAKE_VERSION(component,
  50                                PMIX_MAJOR_VERSION,
  51                                PMIX_MINOR_VERSION,
  52                                PMIX_RELEASE_VERSION),
  53 
  54     /* Component open and close functions */
  55     .pmix_mca_open_component = component_open,
  56     .pmix_mca_close_component = component_close,
  57     .pmix_mca_query_component = component_query,
  58 };
  59 
  60 
  61 static int component_open(void)
  62 {
  63     return PMIX_SUCCESS;
  64 }
  65 
  66 
  67 static int component_query(pmix_mca_base_module_t **module, int *priority)
  68 {
  69     /* we should always be first in priority */
  70     *priority = 100;
  71     *module = (pmix_mca_base_module_t *)&pmix_preg_native_module;
  72     return PMIX_SUCCESS;
  73 }
  74 
  75 
  76 static int component_close(void)
  77 {
  78     return PMIX_SUCCESS;
  79 }

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