-/* Compute look-ahead criteria for bison,
- Copyright (C) 1984, 1986, 1989, 2000, 2002 Free Software Foundation, Inc.
+/* Compute lookahead criteria for bison,
+
+ Copyright (C) 1984, 1986, 1989, 2000, 2002, 2004 Free Software
+ Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
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. */
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#ifndef LALR_H_
# define LALR_H_
-# include "bitset.h"
-# include "bitsetv.h"
-
-/* Import the definition of CORE, TRANSITIONS and REDUCTIONS. */
-# include "state.h"
+# include <bitset.h>
+# include <bitsetv.h>
/* Import the definition of RULE_T. */
# include "gram.h"
+/* Import the definition of CORE, TRANSITIONS and REDUCTIONS. */
+# include "state.h"
+
/* Compute how to make the finite state machine deterministic; find
which rules need lookahead in each state, and which lookahead
tokens they accept. */
-void lalr PARAMS ((void));
+void lalr (void);
-/* Release the information related to lookaheads. Can be performed
+/* Release the information related to lookahead tokens. Can be performed
once the action tables are computed. */
-void lalr_free PARAMS ((void));
+void lalr_free (void);
/* lalr() builds these data structures. */
together and GOTO_MAP[I - NTOKENS] is the index in FROM_STATE and
TO_STATE of the first of them. */
-typedef short goto_number_t;
-# define GOTO_NUMBER_MAX ((goto_number_t) SHRT_MAX)
+typedef size_t goto_number;
+# define GOTO_NUMBER_MAXIMUM ((goto_number) -1)
-extern goto_number_t *goto_map;
-extern state_number_t *from_state;
-extern state_number_t *to_state;
+extern goto_number *goto_map;
+extern state_number *from_state;
+extern state_number *to_state;
#endif /* !LALR_H_ */