! *** 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 Create Buffer Object bits
    ! -
      DECLARE LONG CONSTANT CBO$M_RETSVA = x'00000001'
      DECLARE LONG CONSTANT CBO$M_EXMAXLIM = x'00000002'
      DECLARE LONG CONSTANT CBO$M_SVA_32 = x'00000004'
      DECLARE LONG CONSTANT CBO$M_NOSVA = x'00000008'
      DECLARE LONG CONSTANT CBO$M_SYSBUFOBJ = x'00000010'
      DECLARE LONG CONSTANT CBO$S_CREATE_BUFFER_OBJECT_FLAG = 4
      record CREATE_BUFFER_OBJECT_FLAGS
          !  (Priv) Return SVA, not PVA, of object
          !  (Priv) Bypass MAXBOBMEM check (VMS development use only)
          !  Allocate SVA from S0 space, $CREATE_BUFOBJ_64 only
          !  Do not allocate any system space
          !  System buffer object (no process ties)
         LONG RETSVA_bits   ! COMMENT ADDED BY SDL - RETSVA_bits contains bits RETSVA through filler
      end record CREATE_BUFFER_OBJECT_FLAGS