!
! Copyright (C) by Argonne National Laboratory
!     See COPYRIGHT in top-level directory
!

subroutine PMPIR_Type_create_darray_f08(size, rank, ndims, array_of_gsizes, &
    array_of_distribs, array_of_dargs, array_of_psizes, order, &
    oldtype, newtype, ierror)
    use, intrinsic :: iso_c_binding, only : c_int
    use :: mpi_f08, only : MPI_Datatype
    use :: mpi_c_interface, only : c_Datatype
    use :: mpi_c_interface, only : MPIR_Type_create_darray_c

    implicit none

    integer, intent(in) :: size
    integer, intent(in) :: rank
    integer, intent(in) :: ndims
    integer, intent(in) :: order
    integer, intent(in) :: array_of_gsizes(ndims)
    integer, intent(in) :: array_of_distribs(ndims)
    integer, intent(in) :: array_of_dargs(ndims)
    integer, intent(in) :: array_of_psizes(ndims)
    type(MPI_Datatype), intent(in) :: oldtype
    type(MPI_Datatype), intent(out) :: newtype
    integer, optional, intent(out) :: ierror

    integer(c_int) :: size_c
    integer(c_int) :: rank_c
    integer(c_int) :: ndims_c
    integer(c_int) :: order_c
    integer(c_int) :: array_of_gsizes_c(ndims)
    integer(c_int) :: array_of_distribs_c(ndims)
    integer(c_int) :: array_of_dargs_c(ndims)
    integer(c_int) :: array_of_psizes_c(ndims)
    integer(c_Datatype) :: oldtype_c
    integer(c_Datatype) :: newtype_c
    integer(c_int) :: ierror_c

    if (c_int == kind(0)) then
        ierror_c = MPIR_Type_create_darray_c(size, rank, ndims, array_of_gsizes, array_of_distribs, array_of_dargs, &
            array_of_psizes, order, oldtype%MPI_VAL, newtype%MPI_VAL)
    else
        size_c = size
        rank_c = rank
        ndims_c = ndims
        array_of_gsizes_c = array_of_gsizes
        array_of_distribs_c = array_of_distribs
        array_of_dargs_c = array_of_dargs
        array_of_psizes_c = array_of_psizes
        order_c = order
        oldtype_c = oldtype%MPI_VAL
        ierror_c = MPIR_Type_create_darray_c(size_c, rank_c, ndims_c, array_of_gsizes_c, array_of_distribs_c, &
            array_of_dargs_c, array_of_psizes_c, order_c, oldtype_c, newtype_c)
        newtype%MPI_VAL = newtype_c
    end if

    if (present(ierror)) ierror = ierror_c

end subroutine PMPIR_Type_create_darray_f08
