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