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\ Hypervisor Software File: canon.fth
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id: @(#)canon.fth 1.3 02/05/02
copyright: Copyright 1995-2002 Sun Microsystems, Inc. All Rights Reserved
copyright: Use is subject to license terms.
canon-max canon-len - 1- min ( adr len )
tuck canon-buf canon-len + swap move canon-len + to canon-len
: canon-node ( buf path$ -- buf path$' )
parse-component ( buf path$' args$ devname$ )
noa-find-device ( buf path$' args$ )
root-device? if ( buf path$' args$ )
2drop root-device ( buf path$' )
else ( buf path$' args$ )
" /" 6 pick 0 $add ( buf path$' args$ node$ )
unit#-valid? if ( buf path$' args$ node$ )
(append-name) 2>r ( buf path$' args$ )
unit-bounds ?do i @ /n +loop ( buf path$' args$ n..n )
'#adr-cells @ reorder ( buf path$' args$ n..n )
2r> (append-unit) ( buf path$' args$ node$ )
else ( buf path$' args$ node$ )
(append-name+unit) ( buf path$' args$ node$ )
then ( buf path$' args$ node$ )
(append-args) ( buf path$' node$ )
\ Establish the initial parent
null to current-device ( path$ )
begin canon-node dup 0= until ( adr path$' )
cif: canon ( len adr cstr -- actual-len )
over 0= if 3drop -1 exit then
cscount 2swap to canon-buf to canon-max 0 to canon-len
0 canon-buf canon-len + c!