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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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 MCA_BASE_H
#define MCA_BASE_H
#include "opal_config.h"
#include "opal/class/opal_object.h"
/*
* These units are large enough to warrant their own .h files
*/
#include "opal/mca/mca.h"
#include "opal/mca/base/mca_base_param.h"
#include "opal/mca/base/mca_base_msgbuf.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/*
* Structure for making plain lists of components
*/
struct mca_base_component_list_item_t {
opal_list_item_t super;
const mca_base_component_t *cli_component;
};
typedef struct mca_base_component_list_item_t mca_base_component_list_item_t;
OPAL_DECLSPEC OBJ_CLASS_DECLARATION(mca_base_component_list_item_t);
/*
* Structure for making priority lists of components
*/
struct mca_base_component_priority_list_item_t {
mca_base_component_list_item_t super;
int cpli_priority;
};
typedef struct mca_base_component_priority_list_item_t
mca_base_component_priority_list_item_t;
OPAL_DECLSPEC OBJ_CLASS_DECLARATION(mca_base_component_priority_list_item_t);
/*
* Public variables
*/
OPAL_DECLSPEC extern int mca_base_param_component_path;
/*
* Public functions
*/
/**
* First function called in the MCA.
*
* @return OPAL_SUCCESS Upon success
* @return OPAL_ERROR Upon failure
*
* This function starts up the entire MCA. It initializes a bunch
* of built-in MCA parameters, and initialized the MCA component
* repository.
*
* It must be the first MCA function invoked. It is normally
* invoked during ompi_mpi_init() and specifically invoked in the
* special case of the laminfo command.
*/
OPAL_DECLSPEC int mca_base_open(void);
/**
* Last function called in the MCA
*
* @return OPAL_SUCCESS Upon success
* @return OPAL_ERROR Upon failure
*
* This function closes down the entire MCA. It clears all MCA
* parameters and closes down the MCA component respository.
*
* It must be the last MCA function invoked. It is normally invoked
* during ompi_mpi_finalize() and specifically invoked during the
* special case of the laminfo command.
*/
OPAL_DECLSPEC int mca_base_close(void);
/* mca_base_cmd_line.c */
OPAL_DECLSPEC int mca_base_cmd_line_setup(opal_cmd_line_t *cmd);
OPAL_DECLSPEC int mca_base_cmd_line_process_args(opal_cmd_line_t *cmd,
char ***app_env,
char ***global_env);
/* mca_base_component_compare.c */
OPAL_DECLSPEC int mca_base_component_compare_priority(mca_base_component_priority_list_item_t *a,
mca_base_component_priority_list_item_t *b);
OPAL_DECLSPEC int mca_base_component_compare(const mca_base_component_t *a,
const mca_base_component_t *b);
OPAL_DECLSPEC int mca_base_component_compatible(const mca_base_component_t *a,
const mca_base_component_t *b);
/* mca_base_component_find.c */
OPAL_DECLSPEC int mca_base_component_find(const char *directory, const char *type,
const mca_base_component_t *static_components[],
opal_list_t *found_components,
bool open_dso_components);
/* mca_base_components_open.c */
OPAL_DECLSPEC int mca_base_components_open(const char *type_name, int output_id,
const mca_base_component_t **static_components,
opal_list_t *components_available,
bool open_dso_components);
/* mca_base_components_close.c */
OPAL_DECLSPEC int mca_base_components_close(int output_id, opal_list_t *components_available,
const mca_base_component_t *skip);
#if 0
/* JMS Not implemented yet */
int mca_base_init_callback(mca_base_init_cb_t func);
int mca_base_init_callbacks_invoke(void);
int mca_base_component_select(int requested);
int mca_base_param_associate(int index, int keyval);
int mca_base_param_lookup_int(int index, MPI_Comm comm);
char *mca_base_param_lookup_string(int index, MPI_Comm comm);
#endif
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* MCA_BASE_H */
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