! *** PREDECLARED TYPES
     
      %IF %DECLARED ( %BASIC$QUADWORD_DECLARED ) = 0 %THEN
         RECORD BASIC$QUADWORD
            LONG FILL ( 2 )
         END RECORD
         %LET %BASIC$QUADWORD_DECLARED = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$OCTAWORD_DECLARED ) = 0 %THEN
         RECORD BASIC$OCTAWORD
            LONG FILL ( 4 )
         END RECORD
         %LET %BASIC$OCTAWORD_DECLARED = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$HFLOAT_AXP_DECLARED ) = 0 %THEN
         RECORD BASIC$HFLOAT_AXP
            LONG FILL ( 4 )
         END RECORD
         %LET %BASIC$HFLOAT_AXP_DECLARED = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$F_FLOATING_COMPLEX_DECL ) = 0 %THEN
         RECORD BASIC$F_FLOATING_COMPLEX
            SINGLE REAL_PART
            SINGLE IMAGINARY_PART
         END RECORD
         %LET %BASIC$F_FLOATING_COMPLEX_DECL = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$D_FLOATING_COMPLEX_DECL ) = 0 %THEN
         RECORD BASIC$D_FLOATING_COMPLEX
            DOUBLE REAL_PART
            DOUBLE IMAGINARY_PART
         END RECORD
         %LET %BASIC$D_FLOATING_COMPLEX_DECL = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$G_FLOATING_COMPLEX_DECL ) = 0 %THEN
         RECORD BASIC$G_FLOATING_COMPLEX
            GFLOAT REAL_PART
            GFLOAT IMAGINARY_PART
         END RECORD
         %LET %BASIC$G_FLOATING_COMPLEX_DECL = 1
      %END %IF
     
      %IF %DECLARED ( %BASIC$H_FLOAT_AXP_CMPLX_DCL ) = 0 %THEN
         RECORD BASIC$H_FLOATING_COMPLEX_AXP
            BASIC$HFLOAT_AXP REAL_PART
            BASIC$HFLOAT_AXP IMAGINARY_PART
         END RECORD
         %LET %BASIC$H_FLOAT_AXP_CMPLX_DCL = 1
      %END %IF
    
    
    ! 
    !    String characteristic flags for SYS$CVT_FILENAME
    ! 
      DECLARE LONG CONSTANT CVTFNM$M_WORD_CHARS = x'00000001'
      DECLARE LONG CONSTANT CVTFNM$M_NO_DELIMITERS = x'00000002'
      DECLARE LONG CONSTANT CVTFNM$M_FORCE_UPCASE = x'00000004'
      DECLARE LONG CONSTANT CVTFNM$S_INOUTFLAGS = 4
      record INOUTFLAGS
          !  characters are word-width
          !  string does/should contain no fnm delimiters
          !  do upcasing (ACPQIO-to-RMS onoly)
         LONG WORD_CHARS_bits   ! COMMENT ADDED BY SDL - WORD_CHARS_bits contains bits WORD_CHARS through FILL1
      end record INOUTFLAGS
    
    ! 
    !    Control codes for SYS$CVT_FILENAME
    ! 
      DECLARE LONG CONSTANT CVTFNM$C_RMS_TO_ACPQIO = 1
      DECLARE LONG CONSTANT CVTFNM$C_ACPQIO_TO_RMS = 2
      DECLARE LONG CONSTANT CVTFNM$K_RMS_TO_ACPQIO = 1
      DECLARE LONG CONSTANT CVTFNM$K_ACPQIO_TO_RMS = 2