X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7086e7071e8bfa2012e9134530a158c88a832ba6..0fe9720964da510a2b359af390a3053aace65f9f:/lib/bitsetv.h

diff --git a/lib/bitsetv.h b/lib/bitsetv.h
index cac4eb07..34e16042 100644
--- a/lib/bitsetv.h
+++ b/lib/bitsetv.h
@@ -1,20 +1,21 @@
 /* Bitset vectors.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2004, 2009-2012 Free Software Foundation, Inc.
+
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
-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 2 of the License, 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.
 
-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.
+   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 this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef _BITSETV_H
 #define _BITSETV_H
@@ -25,25 +26,35 @@ typedef bitset * bitsetv;
 
 /* Create a vector of N_VECS bitsets, each of N_BITS, and of
    type TYPE.  */
-extern bitsetv bitsetv_alloc PARAMS ((unsigned int, unsigned int,
-				      enum bitset_type));
+extern bitsetv bitsetv_alloc (bitset_bindex, bitset_bindex, enum bitset_type);
 
 /* Create a vector of N_VECS bitsets, each of N_BITS, and with
    attribute hints specified by ATTR.  */
-extern bitsetv bitsetv_create PARAMS ((unsigned int, unsigned int,
-				       unsigned int));
+extern bitsetv bitsetv_create (bitset_bindex, bitset_bindex, unsigned int);
 
 /* Free vector of bitsets.  */
-extern void bitsetv_free PARAMS ((bitsetv));
+extern void bitsetv_free (bitsetv);
 
 /* Zero vector of bitsets.  */
-extern void bitsetv_zero PARAMS ((bitsetv, unsigned int));
+extern void bitsetv_zero (bitsetv);
 
 /* Set vector of bitsets.  */
-extern void bitsetv_ones PARAMS ((bitsetv, unsigned int));
+extern void bitsetv_ones (bitsetv);
+
+/* Given a vector BSETV of N bitsets of size N, modify its contents to
+   be the transitive closure of what was given.  */
+extern void bitsetv_transitive_closure (bitsetv);
+
+/* Given a vector BSETV of N bitsets of size N, modify its contents to
+   be the reflexive transitive closure of what was given.  This is
+   the same as transitive closure but with all bits on the diagonal
+   of the bit matrix set.  */
+extern void bitsetv_reflexive_transitive_closure (bitsetv);
 
 /* Dump vector of bitsets.  */
-extern void bitsetv_dump PARAMS ((FILE *, const char *,
-				  const char *, bitsetv,
-				  unsigned int));
+extern void bitsetv_dump (FILE *, const char *, const char *, bitsetv);
+
+/* Function to debug vector of bitsets from debugger.  */
+extern void debug_bitsetv (bitsetv);
+
 #endif  /* _BITSETV_H  */