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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OMPI_MCA_PUBSUB_BASE_H
#define OMPI_MCA_PUBSUB_BASE_H
#include "ompi_config.h"
#include "ompi/constants.h"
#include "ompi/mca/pubsub/pubsub.h"
/*
* Global functions for MCA overall PUBSUB
*/
BEGIN_C_DECLS
/**
* Initialize the PUBSUB MCA framework
*
* @retval OMPI_SUCCESS Upon success
* @retval OMPI_ERROR Upon failures
*
* This function is invoked during ompi_init();
*/
OMPI_DECLSPEC int ompi_pubsub_base_open(void);
/**
* Select an available component.
*
* @retval OMPI_SUCCESS Upon Success
* @retval OMPI_NOT_FOUND If no component can be selected
* @retval OMPI_ERROR Upon other failure
*
*/
OMPI_DECLSPEC int ompi_pubsub_base_select(void);
/**
* Finalize the PUBSUB MCA framework
*
* @retval OMPI_SUCCESS Upon success
* @retval OMPI_ERROR Upon failures
*
* This function is invoked during ompi_finalize();
*/
OMPI_DECLSPEC int ompi_pubsub_base_close(void);
/* NULL functions */
OMPI_DECLSPEC int ompi_pubsub_base_null_publish(char *service, ompi_info_t *info, char *port);
OMPI_DECLSPEC int ompi_pubsub_base_null_unpublish(char *service, ompi_info_t *info);
OMPI_DECLSPEC char* ompi_pubsub_base_null_lookup(char *service, ompi_info_t *info);
/* useful globals */
OMPI_DECLSPEC extern int ompi_pubsub_base_output;
OMPI_DECLSPEC extern opal_list_t ompi_pubsub_base_components_available;
OMPI_DECLSPEC extern ompi_pubsub_base_component_t ompi_pubsub_base_selected_component;
OMPI_DECLSPEC extern ompi_pubsub_base_module_t ompi_pubsub;
END_C_DECLS
#endif /* OMPI_MCA_PUBSUB_BASE_H */
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