X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/20c1e2ad9841d06212465ce0b81c771d08c9ec51..e0c653e7e660c353c59b054de571474450aa4c92:/src/tables.h diff --git a/src/tables.h b/src/tables.h index 27ff7b54..b0fbe9ac 100644 --- a/src/tables.h +++ b/src/tables.h @@ -1,22 +1,20 @@ /* Prepare the LALR and GLR parser tables. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. - Bison is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - Bison is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Bison; see the file COPYING. If not, write to the Free - Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + along with this program. If not, see . */ #ifndef TABLES_H_ # define TABLES_H_ @@ -85,33 +83,35 @@ default (from YYDEFACT or YYDEFGOTO) should be used. Otherwise, YYTABLE[P+I] should be used. - YYFINAL = the state number of the termination state. YYFLAG = most - negative short int. Used to flag ?? */ + YYFINAL = the state number of the termination state. + + YYLAST ( = high) the number of the last element of YYTABLE, i.e., + sizeof (YYTABLE) - 1. */ extern int nvectors; -typedef int base_t; -extern base_t *base; +typedef int base_number; +extern base_number *base; /* A distinguished value of BASE, negative infinite. During the - computation equals to BASE_MIN, later mapped to BASE_NINF to + computation equals to BASE_MINIMUM, later mapped to BASE_NINF to keep parser tables small. */ -extern base_t base_ninf; +extern base_number base_ninf; extern unsigned int *conflict_table; extern unsigned int *conflict_list; extern int conflict_list_cnt; -extern base_t *table; -extern base_t *check; -/* The value used in TABLE to denote explicit parse errors +extern base_number *table; +extern base_number *check; +/* The value used in TABLE to denote explicit syntax errors (%nonassoc), a negative infinite. */ -extern base_t table_ninf; +extern base_number table_ninf; -extern state_number_t *yydefgoto; -extern rule_number_t *yydefact; +extern state_number *yydefgoto; +extern rule_number *yydefact; extern int high; -void tables_generate PARAMS ((void)); -void tables_free PARAMS ((void)); +void tables_generate (void); +void tables_free (void); #endif /* !TABLES_H_ */