Version 2.4.1.

[bison.git] / src / conflicts.h

diff --git a/src/conflicts.h b/src/conflicts.h
index 10f4d7ee9f0f722ed137c1a46f12fa8b6dfbc0aa..d8264ccadbfc3422c42c065ec1956b2726a0c8fe 100644 (file)
--- a/src/conflicts.h
+++ b/src/conflicts.h
@@ -1,32 +1,45 @@
-/* Find and resolve or report look-ahead conflicts for bison,
-   Copyright 2000, 2001 Free Software Foundation, Inc.
+/* Find and resolve or report lookahead conflicts for bison,
+   Copyright (C) 2000, 2001, 2002, 2004, 2007 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    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
 
    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 <http://www.gnu.org/licenses/>.  */

 
 #ifndef CONFLICTS_H_
 # define CONFLICTS_H_
 # include "state.h"
 
 
 #ifndef CONFLICTS_H_
 # define CONFLICTS_H_
 # include "state.h"
 

-void solve_conflicts PARAMS ((void));
-void conflicts_print PARAMS ((void));
-void conflicts_output PARAMS ((FILE *out));
-void free_conflicts PARAMS ((void));
+void conflicts_solve (void);
+
+/**
+ * Update state numbers recorded in internal arrays such that:
+ *   - \c nstates_old is the old number of states.
+ *   - Where \c i is the old state number, <tt>old_to_new[i]</tt> is either:
+ *     - \c nstates_old if state \c i is removed because it is unreachable.
+ *     - The new state number.
+ *   - The highest new state number is the number of remaining states - 1.
+ *   - The numerical order of the remaining states has not changed.
+ */
+void conflicts_update_state_numbers (state_number old_to_new[],
+                                     state_number nstates_old);
+
+void conflicts_print (void);
+int conflicts_total_count (void);
+void conflicts_output (FILE *out);
+void conflicts_free (void);

 
 /* Were there conflicts? */
 
 /* Were there conflicts? */

-extern int expected_conflicts;
+extern int expected_sr_conflicts;
+extern int expected_rr_conflicts;

 #endif /* !CONFLICTS_H_ */
 #endif /* !CONFLICTS_H_ */