projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| 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. */ | |
| 44 | symbol_list_t *symbol_list_new PARAMS ((symbol_t *sym, location_t location)); | |
| 45 | ||
| 56c47203 AD |
46 | /* Prepend SYMBOL at LOCATION to the LIST. */ |
| 47 | symbol_list_t * symbol_list_prepend PARAMS ((symbol_list_t *list, | |
| 48 | symbol_t *symbol, | |
| 49 | location_t location)); | |
| 50 | ||
| 56c47203 AD |
51 | /* Free the LIST, but not the symbols it contains. */ |
| 52 | void symbol_list_free PARAMS ((symbol_list_t *list)); | |
| 53 | ||
| dafdc66f AD |
54 | /* Return its length. */ |
| 55 | unsigned int symbol_list_length PARAMS ((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. */ | |
| 59 | char *symbol_list_n_type_name_get PARAMS ((symbol_list_t *rule, | |
| 60 | location_t location, int n)); | |
| 61 | ||
| 62 | #endif /* !SYMLIST_H_ */ |