--- gforth/environ.fs 1999/12/03 18:24:23 1.20 +++ gforth/environ.fs 2001/09/16 10:20:39 1.27 @@ -1,6 +1,6 @@ \ environmental queries -\ Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc. +\ Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. \ This file is part of Gforth. @@ -16,14 +16,17 @@ \ You should have received a copy of the GNU General Public License \ along with this program; if not, write to the Free Software -\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. \ wordlist constant environment-wordlist -Create environment-wordlist ( -- wid ) \ gforth +vocabulary environment ( -- ) \ gforth +\ for win32forth compatibility + +' environment >body constant environment-wordlist ( -- wid ) \ gforth \G @i{wid} identifies the word list that is searched by environmental \G queries. - wordlist drop + : environment? ( c-addr u -- false / ... true ) \ core environment-query \G @i{c-addr, u} specify a counted string. If the string is not @@ -38,10 +41,10 @@ Create environment-wordlist ( -- wid ) \ : e? name environment? 0= ABORT" environmental dependency not existing" ; -: has? name environment? 0= IF false THEN ; - : $has? environment? 0= IF false THEN ; +: has? name $has? ; + environment-wordlist set-current get-order environment-wordlist swap 1+ set-order @@ -71,7 +74,7 @@ true constant CORE-EXT ( -- f ) \ enviro \G True if the complete core extension word set is present. Always true for Gforth. 1 -3 mod 0< constant FLOORED ( -- f ) \ environment -\G True if division is floored by default. +\G True if @code{/} etc. perform floored division 1 ADDRESS-UNIT-BITS cells 1- lshift 1- constant MAX-N ( -- n ) \ environment \G Largest usable signed integer. @@ -86,10 +89,9 @@ true constant CORE-EXT ( -- f ) \ enviro \G Largest usable unsigned double. version-string 2constant gforth ( -- c-addr u ) \ gforth-environment -\G Counted string representing a version string for this version of Gforth -\G (for versions>0.3.0). -\ the version strings of the various versions are guaranteed to be -\ sorted lexicographically +\G Counted string representing a version string for this version of +\G Gforth (for versions>0.3.0). The version strings of the various +\G versions are guaranteed to be ordered lexicographically. : return-stack-cells ( -- n ) \ environment \G Maximum size of the return stack, in cells.