Hash :
1a08f436
Author :
Date :
2010-08-25T09:23:17
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\ ========== Copyright Header Begin ==========================================
\
\ Hypervisor Software File: fixedvocab.fth
\
\ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
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\ without specific prior written permission.
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\ ========== Copyright Header End ============================================
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