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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 (c) 2006 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2020 Google, LLC. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_BTL_BASE_H
#define MCA_BTL_BASE_H
#include "opal_config.h"
#include "opal/class/opal_list.h"
#include "opal/mca/btl/btl.h"
#include "opal/mca/mca.h"
#define MCA_BTL_BASE_TAG_RDMA MCA_BTL_TAG_BTL_BASE
#define MCA_BTL_BASE_TAG_ATOMIC (MCA_BTL_TAG_BTL_BASE + 1)
#define MCA_BTL_BASE_TAG_RDMA_RESP (MCA_BTL_TAG_BTL_BASE + 2)
BEGIN_C_DECLS
struct mca_btl_base_selected_module_t {
opal_list_item_t super;
mca_btl_base_component_t *btl_component;
mca_btl_base_module_t *btl_module;
};
typedef struct mca_btl_base_selected_module_t mca_btl_base_selected_module_t;
/* holds the recv call back function to be called by the btl on
* a receive.
*/
struct mca_btl_base_recv_reg_t {
mca_btl_base_module_recv_cb_fn_t cbfunc;
void *cbdata;
};
typedef struct mca_btl_base_recv_reg_t mca_btl_base_recv_reg_t;
OPAL_DECLSPEC OBJ_CLASS_DECLARATION(mca_btl_base_selected_module_t);
/*
* Global functions for MCA: overall BTL open and close
*/
OPAL_DECLSPEC int mca_btl_base_select(bool enable_progress_threads, bool enable_mpi_threads);
OPAL_DECLSPEC void mca_btl_base_dump(struct mca_btl_base_module_t *,
struct mca_btl_base_endpoint_t *, int verbose);
OPAL_DECLSPEC int mca_btl_base_param_register(mca_base_component_t *version,
mca_btl_base_module_t *module);
OPAL_DECLSPEC int mca_btl_base_param_verify(mca_btl_base_module_t *module);
/*
* Globals
*/
extern char *mca_btl_base_include;
extern char *mca_btl_base_exclude;
extern int mca_btl_base_warn_component_unused;
extern int mca_btl_base_already_opened;
OPAL_DECLSPEC extern opal_list_t mca_btl_base_modules_initialized;
OPAL_DECLSPEC extern bool mca_btl_base_thread_multiple_override;
OPAL_DECLSPEC extern mca_base_framework_t opal_btl_base_framework;
extern mca_base_var_enum_flag_t *mca_btl_base_flag_enum;
extern mca_base_var_enum_flag_t *mca_btl_base_atomic_enum;
END_C_DECLS
#endif /* MCA_BTL_BASE_H */
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