! *** 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
    
    
    ! 
    !  Convert (CONV) Routines
    ! 
    ! 
    !  CONV$CONVERT - Initiate conversion
    ! 
    !  status = CONV$CONVERT ([status_block_address] [,flags])
    ! 
    !   status_block_address - Array of longwords into which will be written
    !                          statistics about the conversion.  The first
    ! 		           element contains the number of following elements
    !   flags                - Flags to control the conversion
    ! 
      EXTERNAL LONG FUNCTION  CONV$CONVERT &
               ( &
                  OPTIONAL LONG DIM() BY REF, &
                   LONG  BY REF &
               )
    ! 
    !  CONV$PASS_FILES - Specify conversion files
    ! 
    !  status = CONV$PASS_FILES (input_filespec, output_filespec
    ! 		             [,fdl_filespec] [,exception_filespec]
    ! 			     [,flags])
    ! 
    !   input_filespec     - File to be converted
    !   output_filespec    - Destination file
    !   fdl_filespec       - File containing FDL for conversion
    !   exception_filespec - File to contain exception records
    !   flags              - Flags controlling conversion
      EXTERNAL LONG FUNCTION  CONV$PASS_FILES &
               ( &
                   STRING  BY DESC, &
                   STRING  BY DESC, &
                  OPTIONAL STRING  BY DESC, &
                   STRING  BY DESC, &
                   LONG  BY REF &
               )
    ! 
    !  CONV$PASS_OPTIONS - Specify processing options
    ! 
    !  status = CONV$PASS_OPTIONS ([parameter_list_address] [,flags])
    ! 
    !   parameter_list_address - Array specifying convert options
    !   flags                  - Flags controlling conversion
    ! 
      EXTERNAL LONG FUNCTION  CONV$PASS_OPTIONS &
               ( &
                  OPTIONAL LONG DIM() BY REF, &
                   LONG  BY REF &
               )
    ! 
    !  CONV$RECLAIM - CONVERT/RECLAIM
    ! 
    !  status - CONV$RECLAIM (input_filespec [,statistics_blk])
    ! 
    !   input_filespec - File to be converted
    !   statistics_blk - Array to receive statistics; first longword specifies
    ! 	             number of statistics
    ! 
      EXTERNAL LONG FUNCTION  CONV$RECLAIM &
               ( &
                   STRING  BY DESC, &
                  OPTIONAL LONG DIM() BY REF &
               )