/* -*- 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
 *
 * $HEADER$
 */

#ifndef MCA_BTL_TEMPLATE_FRAG_H
#define MCA_BTL_TEMPLATE_FRAG_H


#define MCA_BTL_TEMPLATE_FRAG_ALIGN (8)
#include "opal_config.h"
#include "btl_template.h"

BEGIN_C_DECLS

/**
 * TEMPLATE send fratemplateent derived type.
 */
struct mca_btl_template_frag_t {
    mca_btl_base_descriptor_t base;
    mca_btl_base_segment_t segment;
    struct mca_btl_base_endpoint_t *endpoint;
    mca_btl_base_header_t *hdr;
    size_t size;
#if MCA_BTL_HAS_MPOOL
    struct mca_mpool_base_registration_t* registration;
#endif
};
typedef struct mca_btl_template_frag_t mca_btl_template_frag_t;
OBJ_CLASS_DECLARATION(mca_btl_template_frag_t);

typedef struct mca_btl_template_frag_t mca_btl_template_frag_eager_t;

OBJ_CLASS_DECLARATION(mca_btl_template_frag_eager_t);

typedef struct mca_btl_template_frag_t mca_btl_template_frag_max_t;

OBJ_CLASS_DECLARATION(mca_btl_template_frag_max_t);

typedef struct mca_btl_template_frag_t mca_btl_template_frag_user_t;

OBJ_CLASS_DECLARATION(mca_btl_template_frag_user_t);


/*
 * Macros to allocate/return descriptors from module specific
 * free list(s).
 */

#define MCA_BTL_TEMPLATE_FRAG_ALLOC_EAGER(btl, frag)                    \
{                                                                       \
    frag = (mca_btl_template_frag_t *)                                  \
        opal_free_list_get (&((mca_btl_template_module_t*)btl)->template_frag_eager); \
}

#define MCA_BTL_TEMPLATE_FRAG_RETURN_EAGER(btl, frag)                   \
{                                                                       \
    opal_free_list_return (&((mca_btl_template_module_t*)btl)->template_frag_eager, \
                           (opal_free_list_item_t*)(frag));             \
}

#define MCA_BTL_TEMPLATE_FRAG_ALLOC_MAX(btl, frag)                      \
{                                                                       \
    frag = (mca_btl_template_frag_t *)                                  \
        opal_free_list_get (&((mca_btl_template_module_t*)btl)->template_frag_max); \
}

#define MCA_BTL_TEMPLATE_FRAG_RETURN_MAX(btl, frag)                     \
{                                                                       \
    opal_free_list_return (&((mca_btl_template_module_t*)btl)->template_frag_max, \
                           (opal_free_list_item_t*)(frag));             \
}


#define MCA_BTL_TEMPLATE_FRAG_ALLOC_USER(btl, frag)                     \
{                                                                       \
    frag = (mca_btl_template_frag_t*)                                   \
            opal_free_list_get (&((mca_btl_template_module_t*)btl)->template_frag_user); \
}

#define MCA_BTL_TEMPLATE_FRAG_RETURN_USER(btl, frag)                    \
{                                                                       \
    opal_free_list_return (&((mca_btl_template_module_t*)btl)->template_frag_user, \
                           (opal_free_list_item_t*)(frag));             \
}



END_C_DECLS
#endif