SYNTAX
C Syntax
int MPI_Type_create_keyval(MPI_Type_copy_attr_function*
type_copy_attr_fn, MPI_Type_delete_attr_function*
type_delete_attr_fn, int* type_keyval, void* extra_state)
Fortran Syntax
USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_TYPE_CREATE_KEYVAL(TYPE_COPY_ATTR_FN, TYPE_DELETE_ATTR_FN, TYPE_KEYVAL, EXTRA_STATE, IERROR)
EXTERNAL TYPE_COPY_ATTR_FN, TYPE_DELETE_ATTR_FN
INTEGER TYPE_KEYVAL, IERROR
INTEGER(KIND=MPI_ADDRESS_KIND) EXTRA_STATE
Fortran 2008 Syntax
USE mpi_f08
MPI_Type_create_keyval(type_copy_attr_fn, type_delete_attr_fn, type_keyval, extra_state, ierror)
PROCEDURE(MPI_Type_copy_attr_function) :: type_copy_attr_fn
PROCEDURE(MPI_Type_delete_attr_function) :: type_delete_attr_fn
INTEGER, INTENT(OUT) :: type_keyval
INTEGER(KIND=MPI_ADDRESS_KIND), INTENT(IN) :: extra_state
INTEGER, OPTIONAL, INTENT(OUT) :: ierror