! *** 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
    
    
    ! 
    !  MACROS TO DEFINE SYSTEM SERVICE FAILURE AND STATUS CODES.
    ! 
    ! 
    !         $STRUCT        SS
    ! 
    !  THIS STRUCTURE IS NOW CONTAINED IN 'SSMSG.MDL'
    ! +
    !  Define 32-bit VAX-11 error code longword fields
    !  Changed to agree with Handbook - TNH 26-OCT-77 - CHANGE M 1 to P 1
    !  Changed to agree with new status value  W. H. Brown 18-NOV-1977
    ! -
      DECLARE LONG CONSTANT STS$M_SEVERITY = x'00000007'
      DECLARE LONG CONSTANT STS$M_COND_ID = x'0FFFFFF8'
      DECLARE LONG CONSTANT STS$M_CONTROL = x'F0000000'
      DECLARE LONG CONSTANT STS$M_SUCCESS = x'00000001'
      DECLARE LONG CONSTANT STS$M_MSG_NO = x'0000FFF8'
      DECLARE LONG CONSTANT STS$M_CODE = x'00007FF8'
      DECLARE LONG CONSTANT STS$M_FAC_SP = x'00008000'
      DECLARE LONG CONSTANT STS$M_CUST_DEF = x'08000000'
      DECLARE LONG CONSTANT STS$M_INHIB_MSG = x'10000000'
      DECLARE LONG CONSTANT STS$M_FAC_NO = x'0FFF0000'
      DECLARE LONG CONSTANT STS$K_WARNING = 0  !  WARNING 
      DECLARE LONG CONSTANT STS$K_SUCCESS = 1  !  SUCCESSFUL COMPLETION 
      DECLARE LONG CONSTANT STS$K_ERROR = 2  !  ERROR 
      DECLARE LONG CONSTANT STS$K_INFO = 3  !  INFORMATION 
      DECLARE LONG CONSTANT STS$K_SEVERE = 4  !  SEVERE ERROR 
      DECLARE LONG CONSTANT STS$S_STSDEF = 4
      record STSDEF
         variant
            case
               group STS$R_STSDEF_BITS0
                   !  severity code 
                   !  condition id 
                   !  control bits 
                  LONG SEVERITY_bits   ! COMMENT ADDED BY SDL - SEVERITY_bits contains bits SEVERITY through CONTROL
               end group STS$R_STSDEF_BITS0
            case
               group STS$R_STSDEF_BITS1
                   !  Success 
                   !  skip severity field 
                   !  Message number 
                  WORD SUCCESS_bits   ! COMMENT ADDED BY SDL - SUCCESS_bits contains bits SUCCESS through MSG_NO
               end group STS$R_STSDEF_BITS1
            case
               group STS$R_STSDEF_BITS2
                   !  Skip severity field 
                   !  code 
                   !  1 if facility specific 
                   !  1 if sub-system is customer (or CSS) defined 
                   !  1 if message should not be printed 
                   !  reserved control bits 
                  LONG FILL_2_bits   ! COMMENT ADDED BY SDL - FILL_2_bits contains bits FILL_2 through FILL_4
               end group STS$R_STSDEF_BITS2
            case
               group STS$R_STSDEF_BITS3
                   !  Skip message nubmer field 
                   !  Facility is 12 bits 
                   !  Control bits 
                  LONG FILL_5_bits   ! COMMENT ADDED BY SDL - FILL_5_bits contains bits FILL_5 through FILL_6
               end group STS$R_STSDEF_BITS3
    ! +
    !  Define severity codes
    ! -
         end variant
      end record STSDEF