1: \ prims2cl.fs Primitives to c-library code
2:
3: \ Copyright (C) 1998,1999,2001 Free Software Foundation, Inc.
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
19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20:
21: \ Author: Jens Wilke
22: \ Revision Log
23: \ 09oct97jaw V1.0 Initial Version
24:
25: include ./prims2x.fs
26:
27: Create InputFile 130 chars allot
28:
29: : c-code
30: InputFile count ['] output-c-func ['] abort process-file
31: ;
32:
33: : c-names
34: InputFile count ['] output-funclabel ['] abort process-file
35: ;
36:
37: : forth-names
38: InputFile count ['] output-forthname dup process-file
39: ;
40:
41: : .\
42: 0 word count pad place pad count postpone sliteral postpone type postpone cr ; immediate
43:
44: : c-header
45: .\ #include "engine/forth.h"
46: .\ extern char *cstr(Char *from, UCell size, int clear);
47: .\ extern char *tilde_cstr(Char *from, UCell size, int clear);
48: .\
49: .\ #undef TOS
50: .\ #define TOS sp[0]
51: .\ #undef IF_TOS
52: .\ #define IF_TOS(x)
53: .\ #undef NEXT_P2
54: .\ #define NEXT_P2
55: .\ #undef NEXT_P1
56: .\ #define NEXT_P1
57: .\ #undef NEXT_P0
58: .\ #define NEXT_P0
59: .\ #undef NAME
60: .\ #define NAME(x)
61: .\ #undef DEF_CA
62: .\ #define DEF_CA
63: .\ #undef I_
64: .\ #define I_ I_
65: .\
66: .\ #define NAME_LEN 32
67: .\ #define NULL 0
68: .\
69: ;
70:
71: : catalog
72: .\ void *catalog(int p)
73: .\ {
74: .\ static void *ADDR_TABLE[]={
75: c-names
76: .\ };
77: .\ static char NAME_TABLE[][NAME_LEN]={
78: forth-names
79: .\ };
80: ." int funcs=" function-number @ s>d <# #S #> type ." ;" cr
81: .\
82: .\ static struct { void *func;
83: .\ char len;
84: .\ char name[NAME_LEN];
85: .\ }f;
86: .\
87: .\ switch (p)
88: .\ { case -2: /*
89: .\ We return the table known words
90: .\ don't use this!!!
91: .\ */
92: .\ return (NAME_TABLE[0]);
93: .\
94: .\ case -1: /*
95: .\ Return number of words in this module
96: .\ */
97: .\ return ((void *) funcs);
98: .\ }
99: .\ /*
100: .\ Check for valid function number
101: .\ */
102: .\ if (p<0 || p>=funcs) return (0);
103: .\ /*
104: .\ Find matching forth word and return its address
105: .\ */
106: .\ strcpy(f.name,NAME_TABLE[p]);
107: .\ f.len=strlen(f.name);
108: .\ f.func=ADDR_TABLE[p];
109: .\ return (&f);
110: .\ }
111: ;
112:
113: : main
114: c-header
115: c-code
116: catalog
117: ;
118:
119: : file
120: bl word count InputFile place ;
121:
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