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\ Hypervisor Software File: fixedvocab.fth
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id: @(#)fixedvocab.fth 1.5 01/11/02
purpose: Implements binary representation of text strings
copyright: Copyright 1995-2001 Sun Microsystems, Inc.  All Rights Reserved

unexported-words

: >fixed-vocab-acf ( apf -- acf ) >fixed-default #align round-up token@ ;

: fixed-vocab-encode    ( adr,len apf -- value )                
   >fixed-vocab-acf voc-string>value ;

: fixed-vocab-decode    ( value apf -- adr,len false | n true ) 
   >fixed-vocab-acf voc-value>string ;

: get-fixed-vocab-value ( value apf -- str,len ) 
   fixed-vocab-decode ?invalid-value ;

: set-fixed-vocab-value ( value apf -- )
   2dup fixed-vocab-decode  if          ( value apf n )   
      ." Invalid value for configuration parameter; previous value retained." 
      cr 3drop exit
   then                                 ( value apf adr,len)
   2drop fixed-byte!                    ( )
;
 
7 actions
action: ( apf -- value )		fixed-adr c@  ;
action: ( value apf -- )		set-fixed-vocab-value  ;
action: ( apf -- adr )			fixed-adr  ;
action: ( value apf -- adr,len )	get-fixed-vocab-value  ;
action: ( adr,len apf -- value )	fixed-vocab-encode ;
action: ( apf -- value )		fixed-nodefault? ;
action: ( apf -- value )		>fixed-default c@ ;

exported-headers

: fixed-vocab-variable \ name ( default-value voc -- )
   dup >r				( default$ voc )
   voc-string>value			( default )
   1 dup fixed-config c, c,		( )
   align r> token, 			( )
   use-actions				( )
;

: nodefault-fixed-vocab-variable \ name ( voc -- )
   1 dup nodefault-fixed-config c,      ( voc )
   align token,                         ( )
   use-actions                          ( )
;

unexported-words
openbios/openboot/obp/pkg/confvar/definitions/fixedvocab.fth

Commit

obp/pkg/confvar/definitions/fixedvocab.fth
