! *** 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
    
    
    ! 
    !  Print Symbiont Modification (PSM) Routines
    ! 
    ! 
    !  PSM$PRINT - Invoke VMS-Supplied Print Symbiont
    ! 
    !  status = PSM$PRINT ([streams], [bufsiz], [worksiz])
    ! 
    !   streams - Maximum number of streams to support
    !   bufsiz  - Maximum buffer size in bytes for output operations
    !   worksiz - Size in bytes of work area to be allocated
    ! 
      EXTERNAL LONG FUNCTION  PSM$PRINT &
               ( &
                  OPTIONAL LONG  BY REF, &
                   LONG  BY REF, &
                   LONG  BY REF &
               )
    ! 
    !  PSM$READ_ITEM_DX - Obtain Value of Message Items
    ! 
    !  status = PSM$READ_ITEM_DX (request_id, item, buffer)
    ! 
    !   request_id - Request identifier supplied by the symbiont to user routine
    !   item       - Item code identifying message item to be returned
    !   buffer     - Buffer into which data is returned
    ! 
      EXTERNAL LONG FUNCTION  PSM$READ_ITEM_DX &
               ( &
                   LONG  BY REF, &
                   LONG  BY REF, &
                   STRING  BY DESC &
               )
    ! 
    !  PSM$REPLACE - Declare User Service Routine
    ! 
    !  status = PSM$REPLACE (code, routine)
    ! 
    !   code    - Code identifying symbiont routine to be replaced
    !   routine - User routine to replace symbiont routine
    ! 
      EXTERNAL LONG FUNCTION  PSM$REPLACE &
               ( &
                   LONG  BY REF, &
                   LONG  BY REF &
               )
    ! 
    !  PSM$REPORT - Report Completion Status
    ! 
    !  status = PSM$REPORT (request_id [, status])
    ! 
    !   request_id - Request identifier supplied by the symbiont to user routine
    !   status     - Completion status of asynchronous operation completed
    ! 
      EXTERNAL LONG FUNCTION  PSM$REPORT &
               ( &
                   LONG  BY REF, &
                  OPTIONAL LONG  BY REF &
               )