Annotation of gforth/wordlib.fs, revision 1.5

1.1       jwilke      1: \ wordlib.fs Handle shared library with forth primitive extentions 9oct97jaw
                      2: 
1.5     ! anton       3: \ Copyright (C) 1995,1996,1997,1998,1999,2000 Free Software Foundation, Inc.
1.1       jwilke      4: 
                      5: \ This file is part of Gforth.
                      6: 
                      7: \ Gforth is free software; you can redistribute it and/or
                      8: \ modify it under the terms of the GNU General Public License
                      9: \ as published by the Free Software Foundation; either version 2
                     10: \ of the License, or (at your option) any later version.
                     11: 
                     12: \ This program is distributed in the hope that it will be useful,
                     13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     15: \ GNU General Public License for more details.
                     16: 
                     17: \ You should have received a copy of the GNU General Public License
                     18: \ along with this program; if not, write to the Free Software
1.4       anton      19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
1.1       jwilke     20: 
                     21: \ Author: Jens Wilke
                     22: \ Revision Log
                     23: \ 09oct97jaw V1.0   Initial Version
                     24: 
                     25: \ ToDo:
                     26: \
                     27: \ Bootup initialization
                     28: \ "require" for libs
                     29: 
                     30: 0 Value wlib   \ temporary library handle to make live easy
                     31: 
1.2       jwilke     32: : wl-catalog ( n lib-addr -- addr | u )
                     33:     s" catalog" rot lib-sym dup 0=
1.1       jwilke     34:     ABORT" No word catalog"
                     35:     icall1 ;
                     36: 
                     37: : wl-words ( lib-addr -- )
1.2       jwilke     38:     0 
                     39:     BEGIN 2dup swap wl-catalog ?dup
1.1       jwilke     40:     WHILE cell+ count type space
                     41:          1+
1.2       jwilke     42:     REPEAT 2drop ;
1.1       jwilke     43: 
                     44: : wl-create ( adr adr2 len2 -- )
                     45:     nextname
                     46:     Create ,
1.2       jwilke     47:     DOES> @ wcall ;
1.1       jwilke     48: 
1.2       jwilke     49: : wl-tovoc ( lib-addr -- )
1.1       jwilke     50:     0 
1.2       jwilke     51:     BEGIN 2dup swap wl-catalog ?dup
1.1       jwilke     52:     WHILE dup @ swap cell+ count wl-create
                     53:          1+
1.2       jwilke     54:     REPEAT 2drop ;
1.1       jwilke     55: 
                     56: : (WordLibrary)
                     57:     Create DOES> @ ;
                     58: 
                     59: : WordLibrary ( "wordname" "libfilename" )
                     60:     (WordLibrary)
                     61:     \ open library with forth path
                     62:     bl word count open-fpath-file throw rot close-file throw
                     63:     \ open library with correct path
                     64:     open-lib
1.2       jwilke     65:     dup 0= ABORT" Library load error"
                     66:     dup ,
1.1       jwilke     67:     wl-tovoc ;

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