! *** 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
    
    
    ! +
    !  Define Lock Status Block
    ! -
      DECLARE LONG CONSTANT LKSB$S_LKSB = 24
      record LKSB
         WORD LKSB$W_STATUS                 !  Status
         WORD LKSB$W_RESERVED               !  Reserved
         LONG LKSB$L_LKID                   !  Lock identification
         BYTE LKSB$B_VALBLK ( 1 to 16 )        !  Lock value block
      end record LKSB
    
      DECLARE LONG CONSTANT LKSB$K_LENGTH = 24  !  Length of LKSB
      DECLARE LONG CONSTANT LKSB$C_LENGTH = 24  !  Length of LKSB
      DECLARE LONG CONSTANT XLKSB$S_XLKSB = 72
      record XLKSB
         WORD XLKSB$W_STATUS                !  Status
         WORD XLKSB$W_RESERVED              !  Reserved
         LONG XLKSB$L_LKID                  !  Lock identification
         BYTE XLKSB$B_XVALBLK ( 1 to 64 )      !  Lock value block
      end record XLKSB
    
      DECLARE LONG CONSTANT XLKSB$K_LENGTH = 72  !  Length of XLKSB
      DECLARE LONG CONSTANT XLKSB$C_LENGTH = 72  !  Length of XLKSB