MPI_Exscan MPI_File_call_errhandler MPI_File_close MPI_File_create_errhandler MPI_File_delete MPI_File_get_amode MPI_File_get_atomicity MPI_File_get_byte_offset MPI_File_get_errhandler MPI_File_get_group MPI_File_get_info MPI_File_get_position MPI_File_get_position_shared MPI_File_get_size