ESMF_VMBcastVMId Subroutine

  subroutine ESMF_VMBcastVMId(vm, bcstData, count, rootPet, syncflag, &
    commhandle, rc)
!
! !ARGUMENTS:
    type(ESMF_VM),            intent(in)              :: vm
    type(ESMF_VMId), target,  intent(inout)           :: bcstData(:)
    integer,                  intent(in)              :: count
    integer,                  intent(in)              :: rootPet
    type(ESMF_Sync_Flag),  intent(in),   optional  :: syncflag
    type(ESMF_CommHandle),    intent(out),  optional  :: commhandle
    integer,                  intent(out),  optional  :: rc
!         
!EOPI
!------------------------------------------------------------------------------
    integer                 :: localrc      ! local return code
    integer                 :: mypet, npets
    integer                 :: i, k
    logical                 :: blocking

    ! initialize return code; assume routine not implemented
    localrc = ESMF_RC_NOT_IMPL
    if (present(rc)) rc = ESMF_RC_NOT_IMPL

    ! Check init status of arguments
    ESMF_INIT_CHECK_DEEP(ESMF_VMGetInit, vm, rc)

    ! Initialize commhandle to an invalid pointer
    if (present(commhandle)) commhandle%this = ESMF_NULL_POINTER

    ! Decide whether this is blocking or non-blocking
    blocking = .true. !default is blocking
    if (present(syncflag)) then
      if (syncflag == ESMF_SYNC_NONBLOCKING) blocking = .false. ! non-blocking
    endif
    
    ! Not implemented features
    if (.not. blocking) then
      call ESMF_LogSetError(ESMF_RC_NOT_IMPL, &
        msg="non-blocking mode not yet implemented", &
        ESMF_CONTEXT, rcToReturn=rc)
      return
    endif

    if (count > 0) then
      call c_ESMC_VMBcastVMId (vm, bcstData, count, rootPet, localrc)
      if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, &
          ESMF_CONTEXT, rcToReturn=rc)) return
    endif

    ! return successfully
    if (present(rc)) rc = ESMF_SUCCESS

  end subroutine ESMF_VMBcastVMId