Commit | Line | Data |
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56c47203 AD |
1 | /* Lists of symbols for Bison |
2 | Copyright (C) 2002 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of Bison, the GNU Compiler Compiler. | |
5 | ||
6 | Bison is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | Bison is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with Bison; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #ifndef SYMLIST_H_ | |
22 | # define SYMLIST_H_ | |
23 | ||
24 | # include "symtab.h" | |
25 | # include "location.h" | |
26 | ||
27 | typedef struct symbol_list_s | |
28 | { | |
29 | struct symbol_list_s *next; | |
30 | symbol_t *sym; | |
31 | location_t location; | |
32 | ||
33 | /* The action is attached to the LHS of a rule. */ | |
34 | const char *action; | |
35 | location_t action_location; | |
36 | ||
37 | symbol_t *ruleprec; | |
676385e2 PH |
38 | int dprec; |
39 | int merger; | |
56c47203 AD |
40 | } symbol_list_t; |
41 | ||
42 | ||
43 | /* Create a list containing SYMBOL at LOCATION. */ | |
d33cb3ae | 44 | symbol_list_t *symbol_list_new (symbol_t *sym, location_t location); |
56c47203 | 45 | |
56c47203 | 46 | /* Prepend SYMBOL at LOCATION to the LIST. */ |
d33cb3ae PE |
47 | symbol_list_t * symbol_list_prepend (symbol_list_t *list, |
48 | symbol_t *symbol, | |
49 | location_t location); | |
56c47203 | 50 | |
56c47203 | 51 | /* Free the LIST, but not the symbols it contains. */ |
d33cb3ae | 52 | void symbol_list_free (symbol_list_t *list); |
56c47203 | 53 | |
dafdc66f | 54 | /* Return its length. */ |
d33cb3ae | 55 | unsigned int symbol_list_length (symbol_list_t *list); |
56c47203 AD |
56 | |
57 | /* Get the data type (alternative in the union) of the value for | |
58 | symbol N in rule RULE. */ | |
d33cb3ae PE |
59 | char *symbol_list_n_type_name_get (symbol_list_t *rule, |
60 | location_t location, int n); | |
56c47203 AD |
61 | |
62 | #endif /* !SYMLIST_H_ */ |