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/*
* Copyright (c) 2004-2008 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_BTL_ELAN_FRAG_H
#define MCA_BTL_ELAN_FRAG_H
#include "ompi_config.h"
#include "btl_elan.h"
BEGIN_C_DECLS
#define MCA_BTL_ELAN_HDR_TYPE_SEND 1
#define MCA_BTL_ELAN_HDR_TYPE_PUT 2
#define MCA_BTL_ELAN_HDR_TYPE_GET 3
#define MCA_BTL_ELAN_HDR_TYPE_RECV 4
/**
* Elan send fragment derived type.
*/
struct mca_btl_elan_frag_t {
mca_btl_base_descriptor_t base;
mca_btl_base_segment_t segment;
struct mca_btl_base_endpoint_t *endpoint;
struct mca_btl_elan_module_t* btl;
int type;
ompi_free_list_t* my_list;
mca_btl_base_tag_t tag;
struct ELAN_EVENT* elan_event;
size_t size;
};
typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_t;
OBJ_CLASS_DECLARATION(mca_btl_elan_frag_t);
typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_eager_t;
OBJ_CLASS_DECLARATION(mca_btl_elan_frag_eager_t);
typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_max_t;
OBJ_CLASS_DECLARATION(mca_btl_elan_frag_max_t);
typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_user_t;
OBJ_CLASS_DECLARATION(mca_btl_elan_frag_user_t);
/*
* Macros to allocate/return descriptors from module specific
* free list(s).
*/
#define MCA_BTL_ELAN_FRAG_ALLOC_LIST( list, frag, rc ) \
{ \
ompi_free_list_item_t *item; \
OMPI_FREE_LIST_GET(&(list), item, rc); \
frag = (mca_btl_elan_frag_t*) item; \
}
#define MCA_BTL_ELAN_FRAG_ALLOC_EAGER(frag, rc) \
MCA_BTL_ELAN_FRAG_ALLOC_LIST(mca_btl_elan_component.elan_frag_eager, frag, rc)
#define MCA_BTL_ELAN_FRAG_ALLOC_MAX(frag, rc) \
MCA_BTL_ELAN_FRAG_ALLOC_LIST(mca_btl_elan_component.elan_frag_max, frag, rc)
#define MCA_BTL_ELAN_FRAG_ALLOC_USER(frag, rc) \
MCA_BTL_ELAN_FRAG_ALLOC_LIST(mca_btl_elan_component.elan_frag_user, frag, rc)
#define MCA_BTL_ELAN_FRAG_RETURN(frag) \
{ \
OMPI_FREE_LIST_RETURN(frag->my_list, \
(ompi_free_list_item_t*)(frag)); \
}
END_C_DECLS
#endif /* MCA_BTL_ELAN_FRAG_H */
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