1! 2! Copyright (C) by Argonne National Laboratory 3! See COPYRIGHT in top-level directory 4! 5 6subroutine MPI_Info_get_valuelen_f08(info, key, valuelen, flag, ierror) 7 use, intrinsic :: iso_c_binding, only : c_int, c_char 8 use :: mpi_f08, only : MPI_Info 9 use :: mpi_c_interface, only : c_Info 10 use :: mpi_c_interface, only : MPIR_Info_get_valuelen_c 11 use :: mpi_c_interface, only : MPIR_Fortran_string_f2c 12 13 implicit none 14 15 type(MPI_Info), intent(in) :: info 16 character(len=*), intent(in) :: key 17 integer, intent(out) :: valuelen 18 logical, intent(out) :: flag 19 integer, optional, intent(out) :: ierror 20 21 integer(c_Info) :: info_c 22 character(kind=c_char) :: key_c(len_trim(key)+1) 23 integer(c_int) :: valuelen_c 24 integer(c_int) :: flag_c 25 integer(c_int) :: ierror_c 26 27 call MPIR_Fortran_string_f2c(key, key_c) 28 29 if (c_int == kind(0)) then 30 ierror_c = MPIR_Info_get_valuelen_c(info%MPI_VAL, key_c, valuelen_c, flag_c) 31 else 32 info_c = info%MPI_VAL 33 ierror_c = MPIR_Info_get_valuelen_c(info_c, key_c, valuelen_c, flag_c) 34 end if 35 36 flag = (flag_c /= 0) 37 38 if (flag) valuelen = valuelen_c 39 if (present(ierror)) ierror = ierror_c 40 41end subroutine MPI_Info_get_valuelen_f08 42