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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_DPM_BASE_H
#define OMPI_MCA_DPM_BASE_H
#include "ompi_config.h"
#include "ompi/constants.h"
#include "ompi/mca/dpm/dpm.h"
/*
* Global functions for MCA overall DPM
*/
BEGIN_C_DECLS
struct ompi_dpm_base_disconnect_obj {
ompi_communicator_t *comm;
int size;
struct ompi_request_t **reqs;
int buf;
};
typedef struct ompi_dpm_base_disconnect_obj ompi_dpm_base_disconnect_obj;
/**
* Initialize the DPM MCA framework
*
* @retval OMPI_SUCCESS Upon success
* @retval OMPI_ERROR Upon failures
*
* This function is invoked during ompi_init();
*/
OMPI_DECLSPEC int ompi_dpm_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_dpm_base_select(void);
/**
* Finalize the DPM MCA framework
*
* @retval OMPI_SUCCESS Upon success
* @retval OMPI_ERROR Upon failures
*
* This function is invoked during ompi_finalize();
*/
OMPI_DECLSPEC int ompi_dpm_base_close(void);
#if !ORTE_DISABLE_FULL_SUPPORT
/* Internal support functions */
OMPI_DECLSPEC char* ompi_dpm_base_dyn_init (void);
OMPI_DECLSPEC int ompi_dpm_base_dyn_finalize (void);
OMPI_DECLSPEC void ompi_dpm_base_mark_dyncomm (ompi_communicator_t *comm);
OMPI_DECLSPEC ompi_dpm_base_disconnect_obj *ompi_dpm_base_disconnect_init ( ompi_communicator_t *comm);
OMPI_DECLSPEC void ompi_dpm_base_disconnect_waitall (int count, ompi_dpm_base_disconnect_obj **objs);
#endif
/* NULL component functions */
int ompi_dpm_base_null_connect_accept (ompi_communicator_t *comm, int root,
char *port_string, bool send_first,
ompi_communicator_t **newcomm);
void ompi_dpm_base_null_disconnect(ompi_communicator_t *comm);
int ompi_dpm_base_null_spawn(int count, char **array_of_commands,
char ***array_of_argv,
int *array_of_maxprocs,
MPI_Info *array_of_info,
char *port_name);
int ompi_dpm_base_null_dyn_init(void);
int ompi_dpm_base_null_dyn_finalize (void);
void ompi_dpm_base_null_mark_dyncomm (ompi_communicator_t *comm);
int ompi_dpm_base_null_open_port(char *port_name, orte_rml_tag_t given_tag);
int ompi_dpm_base_null_parse_port(char *port_name,
char **hnp_uri, char **rml_uri, orte_rml_tag_t *tag);
int ompi_dpm_base_null_route_to_port(char *rml_uri, orte_process_name_t *rproc);
int ompi_dpm_base_null_close_port(char *port_name);
/* useful globals */
OMPI_DECLSPEC extern int ompi_dpm_base_output;
OMPI_DECLSPEC extern opal_list_t ompi_dpm_base_components_available;
OMPI_DECLSPEC extern ompi_dpm_base_component_t ompi_dpm_base_selected_component;
OMPI_DECLSPEC extern ompi_dpm_base_module_t ompi_dpm;
END_C_DECLS
#endif /* OMPI_MCA_DPM_BASE_H */
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