projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| c6f1a33c AD |
1 | /* Prepare the LALR and GLR parser tables. |
| 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 it | |
| 7 | 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, but | |
| 12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | 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 the Free | |
| 18 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| 19 | 02111-1307, USA. */ | |
| 20 | ||
| 21 | #ifndef TABLES_H_ | |
| 22 | # define TABLES_H_ | |
| 23 | ||
| 24 | # include "state.h" | |
| 25 | ||
| 26 | extern int nvectors; | |
| 27 | ||
| 28 | typedef int base_t; | |
| 29 | extern base_t *base; | |
| 30 | /* A distinguished value of BASE, negative infinite. During the | |
| 31 | computation equals to BASE_MIN, later mapped to BASE_NINF to | |
| 32 | keep parser tables small. */ | |
| 33 | extern base_t base_ninf; | |
| 34 | ||
| 35 | extern unsigned int *conflict_table; | |
| 36 | extern unsigned int *conflict_list; | |
| 37 | extern int conflict_list_cnt; | |
| 38 | ||
| 39 | extern base_t *table; | |
| 40 | extern base_t *check; | |
| 41 | /* The value used in TABLE to denote explicit parse errors | |
| 42 | (%nonassoc), a negative infinite. */ | |
| 43 | extern base_t table_ninf; | |
| 44 | ||
| 45 | extern state_number_t *yydefgoto; | |
| 46 | extern rule_number_t *yydefact; | |
| 47 | extern int high; | |
| 48 | ||
| 49 | void tables_generate PARAMS ((void)); | |
| 50 | void tables_free PARAMS ((void)); | |
| 51 | ||
| 52 | #endif /* !TABLES_H_ */ |