Signature:

      SUBROUTINE h5pregister_f(class, name, size, value, hdferr)
        INTEGER(HID_T)  , INTENT(IN)  :: class
        CHARACTER(LEN=*), INTENT(IN)  :: name
        INTEGER(SIZE_T) , INTENT(IN)  :: size
        TYPE(C_PTR)     , INTENT(IN)  :: value
        INTEGER         , INTENT(OUT) :: hdferr

Inputs:

      class  - Property list class identifier
      name   - Name of property to register
      size   - Size of the property value
      value  - Pointer to value to set the property to

Outputs:

      hdferr - Returns 0 if successful and -1 if fails