/*
 * Copyright (c) 2009-2012 Oak Ridge National Laboratory.  All rights reserved.
 * Copyright (c) 2009-2012 Mellanox Technologies.  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */


#ifndef MCA_BCOL_p2p_EXPORT_H
#define MCA_BCOL_p2p_EXPORT_H

#include "ompi_config.h"

#include "mpi.h"
#include "ompi/mca/mca.h"
#include "ompi/mca/sbgp/sbgp.h"
#include "opal/mca/mpool/mpool.h"
#include "ompi/request/request.h"
#include "ompi/proc/proc.h"

BEGIN_C_DECLS

#ifdef HAVE_SCHED_YIELD
#  include <sched.h>
#  define SPIN sched_yield()
#else  /* no switch available */
#  define SPIN
#endif


    /**
     * Structure to hold the basic shared memory coll component.  First it holds the
     * base coll component, and then holds a bunch of
     * sm-coll-component-specific stuff (e.g., current MCA param
     * values).
     */
    struct mca_sbgp_p2p_component_t {
        /** Base coll component */
        mca_sbgp_base_component_2_0_0_t super;

    };

    /**
     * Convenience typedef
     */
    typedef struct mca_sbgp_p2p_component_t
        mca_sbgp_p2p_component_t;


    /*
    ** Base sub-group module
    **/

    struct mca_sbgp_p2p_module_t {
        /** Collective modules all inherit from opal_object */
        mca_sbgp_base_module_t super;

    };
    typedef struct mca_sbgp_p2p_module_t mca_sbgp_p2p_module_t;
    OBJ_CLASS_DECLARATION(mca_sbgp_p2p_module_t);

    /* This routine is used to find the list of procs that run on the
    ** same host as the calling process.
    */
    /*
    struct mca_sbgp_base_module_t *mca_sbgp_p2p_select_procs(struct ompi_proc_t ** procs,
        int n_procs_in, char *key, void *output_data);
        */

    /**
    * Global component instance
    */
    OMPI_MODULE_DECLSPEC extern mca_sbgp_p2p_component_t mca_sbgp_p2p_component;


END_C_DECLS

#endif /* MCA_BCOL_p2p_EXPORT_H */