mpi_sys

Function PMPI_Comm_create_keyval

Source 
pub unsafe extern "C" fn PMPI_Comm_create_keyval(
    comm_copy_attr_fn: MPI_Comm_copy_attr_function,
    comm_delete_attr_fn: MPI_Comm_delete_attr_function,
    comm_keyval: *mut c_int,
    extra_state: *mut c_void,
) -> c_int