/*
 * Copyright (c) 2018      Research Organization for Information Science
 *                         and Technology (RIST). All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */
#include "ompi_config.h"
#include <stdio.h>

#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/request/grequestx.h"

#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPIX_Grequest_class_create = PMPIX_Grequest_class_create
#endif
#define MPIX_Grequest_class_create PMPIX_Grequest_class_create
#endif

static const char FUNC_NAME[] = "MPIX_Grequest_class_create";


int MPIX_Grequest_class_create(MPI_Grequest_query_function *query_fn,
                               MPI_Grequest_free_function *free_fn,
                               MPI_Grequest_cancel_function *cancel_fn,
                               MPIX_Grequest_poll_function *poll_fn,
                               MPIX_Grequest_wait_function *wait_fn,
                               MPIX_Grequest_class *greq_class)
{
    int rc;

    if (MPI_PARAM_CHECK) {
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
        if (NULL == greq_class) {
            return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_REQUEST,
                                          FUNC_NAME);
        }
    }

    OPAL_CR_ENTER_LIBRARY();

    rc = ompi_grequestx_class_create(query_fn,free_fn,cancel_fn,poll_fn,wait_fn,greq_class);
    OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
}