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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2013 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) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_BTL_SELF_SEND_FRAG_H
#define MCA_BTL_SELF_SEND_FRAG_H
#include "btl_self.h"
#include <sys/types.h>
/**
* shared memory send fragment derived type.
*/
struct mca_btl_self_frag_t {
mca_btl_base_descriptor_t base;
mca_btl_base_segment_t segments[2];
struct mca_btl_base_endpoint_t *endpoint;
opal_free_list_t *list;
size_t size;
unsigned char data[];
};
typedef struct mca_btl_self_frag_t mca_btl_self_frag_t;
typedef struct mca_btl_self_frag_t mca_btl_self_frag_eager_t;
typedef struct mca_btl_self_frag_t mca_btl_self_frag_send_t;
typedef struct mca_btl_self_frag_t mca_btl_self_frag_rdma_t;
OBJ_CLASS_DECLARATION(mca_btl_self_frag_eager_t);
OBJ_CLASS_DECLARATION(mca_btl_self_frag_send_t);
OBJ_CLASS_DECLARATION(mca_btl_self_frag_rdma_t);
#define MCA_BTL_SELF_FRAG_ALLOC_EAGER(frag) \
{ \
frag = (mca_btl_self_frag_t *) opal_free_list_get( \
&mca_btl_self_component.self_frags_eager); \
}
#define MCA_BTL_SELF_FRAG_ALLOC_RDMA(frag) \
{ \
frag = (mca_btl_self_frag_t *) opal_free_list_get( \
&mca_btl_self_component.self_frags_rdma); \
}
#define MCA_BTL_SELF_FRAG_ALLOC_SEND(frag) \
{ \
frag = (mca_btl_self_frag_t *) opal_free_list_get( \
&mca_btl_self_component.self_frags_send); \
}
#define MCA_BTL_SELF_FRAG_RETURN(frag) \
{ \
opal_free_list_return((frag)->list, (opal_free_list_item_t *) (frag)); \
}
#endif /* MCA_BTL_SELF_SEND_FRAG_H */
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