File:
[gforth] /
gforth /
wordlib.fs
Revision
1.1:
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Tue Mar 2 15:50:04 1999 UTC (24 years, 7 months ago) by
jwilke
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Supports to build up c libraries of forth words in the format used in the
prim file. Worked on linux machines.
On sun linker exits with "fatal signal 6"...
\ wordlib.fs Handle shared library with forth primitive extentions 9oct97jaw
\ Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
\ This file is part of Gforth.
\ Gforth is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public License
\ as published by the Free Software Foundation; either version 2
\ of the License, or (at your option) any later version.
\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\ GNU General Public License for more details.
\ 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.
\ Author: Jens Wilke
\ Revision Log
\ 09oct97jaw V1.0 Initial Version
\ ToDo:
\
\ Bootup initialization
\ "require" for libs
0 Value wlib \ temporary library handle to make live easy
: wl-catalog ( n -- addr | u )
s" catalog" wlib lib-sym dup 0=
ABORT" No word catalog"
icall1 ;
: wl-words ( lib-addr -- )
to wlib 0
BEGIN dup wl-catalog ?dup
WHILE cell+ count type space
1+
REPEAT drop ;
: wl-create ( adr adr2 len2 -- )
nextname
Create ,
DOES> @ call-c ;
: wl-tovoc ( -- )
0
BEGIN dup wl-catalog ?dup
WHILE dup @ swap cell+ count wl-create
1+
REPEAT drop ;
: (WordLibrary)
Create DOES> @ ;
: WordLibrary ( "wordname" "libfilename" )
(WordLibrary)
\ open library with forth path
bl word count open-fpath-file throw rot close-file throw
\ open library with correct path
open-lib
dup 0= ABORT" Library not found"
dup to wlib ,
wl-tovoc ;
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