comparison lwcc/symbol.h @ 296:83fcc1ed6ad6 ccdev

Checkpoint lwcc development Initial untested version of the preprocessor with macro expansion but without file inclusion.
author William Astle <lost@l-w.ca>
date Sat, 14 Sep 2013 20:04:38 -0600
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children 856caf91ffaa
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295:4b17780f2777 296:83fcc1ed6ad6
1 /*
2 lwcc/symbol.h
3
4 Copyright © 2013 William Astle
5
6 This file is part of LWTOOLS.
7
8 LWTOOLS is free software: you can redistribute it and/or modify it under the
9 terms of the GNU General Public License as published by the Free Software
10 Foundation, either version 3 of the License, or (at your option) any later
11 version.
12
13 This program is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 more details.
17
18 You should have received a copy of the GNU General Public License along with
19 this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #ifndef symbol_h_seen___
23 #define symbol_h_seen___
24
25 #include "cpp.h"
26 #include "token.h"
27
28 struct symtab_e
29 {
30 char *name; // symbol name
31 struct token *tl; // token list the name is defined as, NULL for none
32 int nargs; // number named of arguments - -1 for object like macro
33 int vargs; // set if macro has varargs style
34 char **params; // the names of the parameters
35 struct symtab_e *next; // next entry in list
36 };
37
38 struct symtab_e *symtab_find(struct preproc_info *, char *);
39 void symtab_undef(struct preproc_info *, char *);
40 void symtab_define(struct preproc_info *, char *, struct token *, int, char **, int);
41
42 #endif // symbol_h_seen___