Sync.

[bison.git] / src / closure.h

diff --git a/src/closure.h b/src/closure.h
index fdf4cc5e8fd7b462ad03df14ba47e4b93b519655..a2582e89467cccfcf21b2ff49befbcb9710e52fe 100644 (file)
--- a/src/closure.h
+++ b/src/closure.h
@@ -1,5 +1,7 @@
 /* Subroutines for bison
 /* Subroutines for bison

-   Copyright 1984, 1989, 2000, 2001  Free Software Foundation, Inc.
+
+   Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software
+   Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -15,43 +17,43 @@
 
    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
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */

 
 #ifndef CLOSURE_H_
 # define CLOSURE_H_
 
 
 #ifndef CLOSURE_H_
 # define CLOSURE_H_
 

-/* Subroutines of file LR0.c. */
+# include "gram.h"

 
 /* Allocates the itemset and ruleset vectors, and precomputes useful
    data so that closure can be called.  n is the number of elements to
    allocate for itemset.  */
 
 
 /* Allocates the itemset and ruleset vectors, and precomputes useful
    data so that closure can be called.  n is the number of elements to
    allocate for itemset.  */
 

-void new_closure PARAMS ((int n));
+void new_closure (unsigned int n);

 
 
 /* Given the kernel (aka core) of a state (a vector of item numbers
 
 
 /* Given the kernel (aka core) of a state (a vector of item numbers

-   ITEMS, of length N), set up ruleset and itemset to indicate what
+   ITEMS, of length N), set up RULESET and ITEMSET to indicate what

    rules could be run and which items could be accepted when those
    items are the active ones.
 
    rules could be run and which items could be accepted when those
    items are the active ones.
 

-   ruleset contains a bit for each rule.  closure sets the bits for
+   RULESET contains a bit for each rule.  CLOSURE sets the bits for

    all rules which could potentially describe the next input to be
    read.
 
    ITEMSET is a vector of item numbers; NITEMSET is its size
    all rules which could potentially describe the next input to be
    read.
 
    ITEMSET is a vector of item numbers; NITEMSET is its size

-   9actually, points to just beyond the end of the part of it that is
-   significant).  closure places there the indices of all items which
+   (actually, points to just beyond the end of the part of it that is
+   significant).  CLOSURE places there the indices of all items which

    represent units of input that could arrive next.  */
 
    represent units of input that could arrive next.  */
 

-void closure PARAMS ((short *items, int n));
+void closure (item_number *items, size_t n);

 
 
 
 

-/* Frees itemset, ruleset and internal data.  */
+/* Frees ITEMSET, RULESET and internal data.  */

 
 

-void free_closure PARAMS ((void));
+void free_closure (void);

 
 

-extern short *itemset;
-extern int nitemset;
+extern item_number *itemset;
+extern size_t nritemset;

 
 #endif /* !CLOSURE_H_ */
 
 #endif /* !CLOSURE_H_ */