[gforth] / gforth / prims2cl.fs  

gforth: gforth/prims2cl.fs

1 : jwilke 1.1 \ prims2cl.fs Primitives to c-library code
2 :    
3 : anton 1.9 \ Copyright (C) 1998,1999,2001,2003,2007 Free Software Foundation, Inc.
4 : jwilke 1.1
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 : anton 1.8 \ as published by the Free Software Foundation, either version 3
10 : jwilke 1.1 \ 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 : anton 1.8 \ along with this program. If not, see http://www.gnu.org/licenses/.
19 : jwilke 1.1
20 :     \ Author: Jens Wilke
21 :     \ Revision Log
22 :     \ 09oct97jaw V1.0 Initial Version
23 :    
24 :     include ./prims2x.fs
25 :    
26 :     Create InputFile 130 chars allot
27 :    
28 :     : c-code
29 : anton 1.5 InputFile count ['] output-c-func ['] abort process-file
30 : jwilke 1.1 ;
31 :    
32 :     : c-names
33 : anton 1.5 InputFile count ['] output-funclabel ['] abort process-file
34 : jwilke 1.1 ;
35 :    
36 :     : forth-names
37 : anton 1.5 InputFile count ['] output-forthname dup process-file
38 : jwilke 1.1 ;
39 :    
40 :     : .\
41 :     0 word count pad place pad count postpone sliteral postpone type postpone cr ; immediate
42 :    
43 :     : c-header
44 :     .\ #include "engine/forth.h"
45 :     .\ extern char *cstr(Char *from, UCell size, int clear);
46 :     .\ extern char *tilde_cstr(Char *from, UCell size, int clear);
47 :     .\
48 :     .\ #undef TOS
49 :     .\ #define TOS sp[0]
50 :     .\ #undef IF_TOS
51 :     .\ #define IF_TOS(x)
52 :     .\ #undef NEXT_P2
53 : jwilke 1.2 .\ #define NEXT_P2
54 : jwilke 1.1 .\ #undef NEXT_P1
55 :     .\ #define NEXT_P1
56 :     .\ #undef NEXT_P0
57 :     .\ #define NEXT_P0
58 :     .\ #undef NAME
59 :     .\ #define NAME(x)
60 :     .\ #undef DEF_CA
61 :     .\ #define DEF_CA
62 :     .\ #undef I_
63 :     .\ #define I_ I_
64 :     .\
65 :     .\ #define NAME_LEN 32
66 :     .\ #define NULL 0
67 :     .\
68 :     ;
69 :    
70 :     : catalog
71 :     .\ void *catalog(int p)
72 :     .\ {
73 :     .\ static void *ADDR_TABLE[]={
74 :     c-names
75 :     .\ };
76 :     .\ static char NAME_TABLE[][NAME_LEN]={
77 :     forth-names
78 :     .\ };
79 :     ." int funcs=" function-number @ s>d <# #S #> type ." ;" cr
80 :     .\
81 :     .\ static struct { void *func;
82 :     .\ char len;
83 :     .\ char name[NAME_LEN];
84 :     .\ }f;
85 :     .\
86 :     .\ switch (p)
87 :     .\ { case -2: /*
88 :     .\ We return the table known words
89 :     .\ don't use this!!!
90 :     .\ */
91 :     .\ return (NAME_TABLE[0]);
92 :     .\
93 :     .\ case -1: /*
94 :     .\ Return number of words in this module
95 :     .\ */
96 :     .\ return ((void *) funcs);
97 :     .\ }
98 :     .\ /*
99 :     .\ Check for valid function number
100 :     .\ */
101 :     .\ if (p<0 || p>=funcs) return (0);
102 :     .\ /*
103 :     .\ Find matching forth word and return its address
104 :     .\ */
105 :     .\ strcpy(f.name,NAME_TABLE[p]);
106 :     .\ f.len=strlen(f.name);
107 :     .\ f.func=ADDR_TABLE[p];
108 :     .\ return (&f);
109 :     .\ }
110 :     ;
111 :    
112 :     : main
113 :     c-header
114 :     c-code
115 :     catalog
116 :     ;
117 :    
118 :     : file
119 :     bl word count InputFile place ;
120 :    
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