Diff for /gforth/search.fs between versions 1.18 and 1.19

version 1.18, 2000/09/23 15:46:58 version 1.19, 2002/01/05 17:42:30
Line 18 Line 18
 \ along with this program; if not, write to the Free Software  \ along with this program; if not, write to the Free Software
 \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   
 $10 constant maxvp  $10 value maxvp                 \ current size of search order stack
 Variable vp  $400 constant maxvp-limit       \ upper limit for resizing search order stack
   0 A, 0 A,  0 A, 0 A,   0 A, 0 A,   0 A, 0 A,   Variable static-vp
   0 A, 0 A,  0 A, 0 A,   0 A, 0 A,   0 A, 0 A,     0 A, 0 A,  0 A, 0 A,   0 A, 0 A,   0 A, 0 A, 
     0 A, 0 A,  0 A, 0 A,   0 A, 0 A,   0 A, 0 A,
   0 Value vp
   static-vp ' vp >body A!
   
 : get-current  ( -- wid ) \ search  : get-current  ( -- wid ) \ search
   \G @i{wid} is the identifier of the current compilation word list.    \G @i{wid} is the identifier of the current compilation word list.
Line 71  Variable slowvoc   0 slowvoc ! Line 74  Variable slowvoc   0 slowvoc !
   Create wordlist drop  DOES> context ! ;    Create wordlist drop  DOES> context ! ;
   
 : check-maxvp ( n -- )  : check-maxvp ( n -- )
     maxvp > -49 and throw ;     dup maxvp-limit > -49 and throw
      dup maxvp > IF
         vp static-vp = -49 and throw
         BEGIN  dup  maxvp 2* dup TO maxvp  > 0= UNTIL
         vp  maxvp 1+ cells resize throw TO vp
      THEN drop ;
   
   : init-vp  ( n -- )
      $10 TO maxvp
      maxvp 1+ cells allocate throw TO vp
      static-vp dup @ 1+ cells  vp swap move ;
   
   :noname
      DEFERS 'cold
      init-vp ;
   IS 'cold
   
 : >order ( wid -- ) \ gforth to-order  : >order ( wid -- ) \ gforth to-order
     \g Push @var{wid} on the search order.      \g Push @var{wid} on the search order.

Removed from v.1.18  
changed lines
  Added in v.1.19


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