X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6e649e659ebc2d8b54fa4636986370b76c2ff988..3208e3f4d9aff080a546685560536336f0852bcb:/src/tables.h diff --git a/src/tables.h b/src/tables.h index 0b729849..a44cdb86 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, 2009 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_ @@ -47,9 +45,9 @@ YYSTOS[S] = the symbol number of the symbol that leads to state S. - YYDEFACT[S] = default rule to reduce with in state s, when YYTABLE - doesn't specify something else to do. Zero means the default is an - error. + YYDEFACT[S] = default reduction number in state s. Performed when + YYTABLE doesn't specify something else to do. Zero means the default + is an error. YYDEFGOTO[I] = default state to go to after a reduction of a rule that generates variable NTOKENS + I, except when YYTABLE specifies @@ -92,25 +90,25 @@ 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; +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 (void);