93 строки
2.8 KiB
C
93 строки
2.8 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
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* reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object
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* files, keeping these symbols as the only symbols in this file
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* prevents utility programs such as "ompi_info" from having to import
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* entire components just to query their version and parameters.
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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include "orte/util/proc_info.h"
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#include "orte/mca/ess/ess.h"
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#include "orte/mca/ess/env/ess_env.h"
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extern orte_ess_base_module_t orte_ess_env_module;
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/*
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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orte_ess_base_component_t mca_ess_env_component = {
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.base_version = {
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ORTE_ESS_BASE_VERSION_3_0_0,
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/* Component name and version */
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.mca_component_name = "env",
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MCA_BASE_MAKE_VERSION(component, ORTE_MAJOR_VERSION, ORTE_MINOR_VERSION,
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ORTE_RELEASE_VERSION),
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/* Component open and close functions */
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.mca_open_component = orte_ess_env_component_open,
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.mca_close_component = orte_ess_env_component_close,
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.mca_query_component = orte_ess_env_component_query,
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},
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.base_data = {
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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};
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int
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orte_ess_env_component_open(void)
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{
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return ORTE_SUCCESS;
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}
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int orte_ess_env_component_query(mca_base_module_t **module, int *priority)
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{
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/* we are the env module, only used by daemons that are
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* launched by ssh so allow any enviro-specifc modules
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* to override us */
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if (ORTE_PROC_IS_DAEMON) {
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*priority = 1;
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*module = (mca_base_module_t *)&orte_ess_env_module;
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return ORTE_SUCCESS;
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}
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/* if not, then return NULL - we cannot be selected */
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*priority = -1;
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*module = NULL;
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return ORTE_ERROR;
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}
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int
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orte_ess_env_component_close(void)
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{
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return ORTE_SUCCESS;
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}
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