The following are defined C type definitions, included in the file
mpi.h.
/* C opaque types */
MPI_Aint
MPI_Count
MPI_Fint
MPI_Offset
MPI_Status
MPI_F08_status
/* C handles to assorted structures */
MPI_Comm
MPI_Datatype
MPI_Errhandler
MPI_File
MPI_Group
MPI_Info
MPI_Message
MPI_Op
MPI_Request
MPI_Win
/* Types for the MPI_T interface */
MPI_T_enum
MPI_T_cvar_handle
MPI_T_pvar_handle
MPI_T_pvar_session
The following are defined Fortran type definitions, included in the mpi_f08 and mpi modules.
! Fortran opaque types in the mpi_f08 and mpi modules
TYPE(MPI_Status)
! Fortran handles in the mpi_f08 and mpi modules
TYPE(MPI_Comm)
TYPE(MPI_Datatype)
TYPE(MPI_Errhandler)
TYPE(MPI_File)
TYPE(MPI_Group)
TYPE(MPI_Info)
TYPE(MPI_Message)
TYPE(MPI_Op)
TYPE(MPI_Request)
TYPE(MPI_Win)