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[bison.git] / lib / bbitset.h

diff --git a/lib/bbitset.h b/lib/bbitset.h
index 7dd62f968681854a72d1148c7a0b921423230881..443d2da2e8e9c027945ce93fcedf4aebb2e6c2d5 100644 (file)
--- a/lib/bbitset.h
+++ b/lib/bbitset.h
@@ -1,20 +1,22 @@
 /* Base bitset stuff.
 /* Base bitset stuff.

-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+
+   Copyright (C) 2002-2004, 2006, 2009-2013 Free Software Foundation,
+   Inc.
+

    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
    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 _BBITSET_H
 #define _BBITSET_H
 
 #ifndef _BBITSET_H
 #define _BBITSET_H


@@ -30,17 +32,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
                   Memory for bit array and bitset structure allocated
                   contiguously.
    BITSET_LIST:   Linked list of arrays of bits (variable size, least storage
                   Memory for bit array and bitset structure allocated
                   contiguously.
    BITSET_LIST:   Linked list of arrays of bits (variable size, least storage

-                 for large very sparse sets).
+                  for large very sparse sets).

    BITSET_TABLE:  Expandable table of pointers to arrays of bits
    BITSET_TABLE:  Expandable table of pointers to arrays of bits

-                 (variable size, less storage for large sparse sets).
+                  (variable size, less storage for large sparse sets).

                   Faster than BITSET_LIST for random access.
                   Faster than BITSET_LIST for random access.

-   BITSET_VARRAY: Variable array of bits (variable size, fast for 
+   BITSET_VARRAY: Variable array of bits (variable size, fast for

                   dense bitsets).
    BITSET_STATS:  Wrapper bitset for internal use only.  Used for gathering
                   statistics and/or better run-time checking.
 */
 enum bitset_type {BITSET_ARRAY, BITSET_LIST, BITSET_TABLE, BITSET_VARRAY,
                   dense bitsets).
    BITSET_STATS:  Wrapper bitset for internal use only.  Used for gathering
                   statistics and/or better run-time checking.
 */
 enum bitset_type {BITSET_ARRAY, BITSET_LIST, BITSET_TABLE, BITSET_VARRAY,

-                 BITSET_TYPE_NUM, BITSET_STATS};
+                  BITSET_TYPE_NUM, BITSET_STATS};

 #define BITSET_TYPE_NAMES {"abitset", "lbitset", "ebitset", "vbitset"}
 
 extern const char * const bitset_type_names[];
 #define BITSET_TYPE_NAMES {"abitset", "lbitset", "ebitset", "vbitset"}
 
 extern const char * const bitset_type_names[];


@@ -48,8 +50,8 @@ extern const char * const bitset_type_names[];
 enum bitset_alloc_type {BITSET_MALLOC, BITSET_OBALLOC};
 
 /* Data type used to store a word of bits.  */
 enum bitset_alloc_type {BITSET_MALLOC, BITSET_OBALLOC};
 
 /* Data type used to store a word of bits.  */

-typedef unsigned long bitset_word;
-#define BITSET_WORD_BITS ((unsigned) (CHAR_BIT * sizeof (bitset_word)))
+typedef unsigned long int bitset_word;
+#define BITSET_WORD_BITS ((unsigned int) (CHAR_BIT * sizeof (bitset_word)))

 
 /* Bit index.  In theory we might need a type wider than size_t, but
    in practice we lose at most a factor of CHAR_BIT by going with
 
 /* Bit index.  In theory we might need a type wider than size_t, but
    in practice we lose at most a factor of CHAR_BIT by going with


@@ -76,19 +78,19 @@ typedef size_t bitset_windex;
 #define BITSET_LIST_SIZE 1024
 
 enum bitset_ops {BITSET_OP_ZERO, BITSET_OP_ONES,
 #define BITSET_LIST_SIZE 1024
 
 enum bitset_ops {BITSET_OP_ZERO, BITSET_OP_ONES,

-                BITSET_OP_COPY, BITSET_OP_NOT,
-                BITSET_OP_EMPTY_P, BITSET_OP_EQUAL_P,
-                BITSET_OP_SUBSET_P, BITSET_OP_DISJOINT_P,
-                BITSET_OP_AND, BITSET_OP_OR, BITSET_OP_XOR, BITSET_OP_ANDN,
-                BITSET_OP_OR_AND, BITSET_OP_AND_OR, BITSET_OP_ANDN_OR};
+                 BITSET_OP_COPY, BITSET_OP_NOT,
+                 BITSET_OP_EMPTY_P, BITSET_OP_EQUAL_P,
+                 BITSET_OP_SUBSET_P, BITSET_OP_DISJOINT_P,
+                 BITSET_OP_AND, BITSET_OP_OR, BITSET_OP_XOR, BITSET_OP_ANDN,
+                 BITSET_OP_OR_AND, BITSET_OP_AND_OR, BITSET_OP_ANDN_OR};

 
 struct bbitset_struct
 {
   const struct bitset_vtable *vtable;
 
 struct bbitset_struct
 {
   const struct bitset_vtable *vtable;

-  bitset_windex cindex;                /* Cache word index.  */
-  bitset_windex csize;         /* Cache size in words.  */
-  bitset_word *cdata;          /* Cache data pointer.  */
-  bitset_bindex n_bits;                /* Number of bits.  */
+  bitset_windex cindex;         /* Cache word index.  */
+  bitset_windex csize;          /* Cache size in words.  */
+  bitset_word *cdata;           /* Cache data pointer.  */
+  bitset_bindex n_bits;         /* Number of bits.  */

   /* Perhaps we could sacrifice another word to indicate
      that the bitset is known to be zero, that a bit has been set
      in the cache, and that a bit has been cleared in the cache.
   /* Perhaps we could sacrifice another word to indicate
      that the bitset is known to be zero, that a bit has been set
      in the cache, and that a bit has been cleared in the cache.


@@ -111,46 +113,45 @@ typedef union bitset_union *bitset;
 /* The contents of this structure should be considered private.  */
 struct bitset_vtable
 {
 /* The contents of this structure should be considered private.  */
 struct bitset_vtable
 {

-  void (*set) PARAMS ((bitset, bitset_bindex));
-  void (*reset) PARAMS ((bitset, bitset_bindex));
-  bool (*toggle) PARAMS ((bitset, bitset_bindex));
-  bool (*test) PARAMS ((bitset, bitset_bindex));
-  bitset_bindex (*resize) PARAMS ((bitset, bitset_bindex));
-  bitset_bindex (*size) PARAMS ((bitset));
-  bitset_bindex (*count) PARAMS ((bitset));
-
-  bool (*empty_p) PARAMS ((bitset));
-  void (*ones) PARAMS ((bitset));
-  void (*zero) PARAMS ((bitset));
-
-  void (*copy) PARAMS ((bitset, bitset));
-  bool (*disjoint_p) PARAMS ((bitset, bitset));
-  bool (*equal_p) PARAMS ((bitset, bitset));
-  void (*not) PARAMS ((bitset, bitset));
-  bool (*subset_p) PARAMS ((bitset, bitset));
-
-  void (*and) PARAMS ((bitset, bitset, bitset));
-  bool (*and_cmp) PARAMS ((bitset, bitset, bitset));
-  void (*andn) PARAMS ((bitset, bitset, bitset));
-  bool (*andn_cmp) PARAMS ((bitset, bitset, bitset));
-  void (*or) PARAMS ((bitset, bitset, bitset));
-  bool (*or_cmp) PARAMS ((bitset, bitset, bitset));
-  void (*xor) PARAMS ((bitset, bitset, bitset));
-  bool (*xor_cmp) PARAMS ((bitset, bitset, bitset));
-
-  void (*and_or) PARAMS ((bitset, bitset, bitset, bitset));
-  bool (*and_or_cmp) PARAMS ((bitset, bitset, bitset, bitset));
-  void (*andn_or) PARAMS ((bitset, bitset, bitset, bitset));
-  bool (*andn_or_cmp) PARAMS ((bitset, bitset, bitset, bitset));
-  void (*or_and) PARAMS ((bitset, bitset, bitset, bitset));
-  bool (*or_and_cmp) PARAMS ((bitset, bitset, bitset, bitset));
-
-  bitset_bindex (*list) PARAMS ((bitset, bitset_bindex *,
-                                bitset_bindex, bitset_bindex *));
-  bitset_bindex (*list_reverse) PARAMS ((bitset,
-                                        bitset_bindex *, bitset_bindex,
-                                        bitset_bindex *));
-  void (*free) PARAMS ((bitset));
+  void (*set) (bitset, bitset_bindex);
+  void (*reset) (bitset, bitset_bindex);
+  bool (*toggle) (bitset, bitset_bindex);
+  bool (*test) (bitset, bitset_bindex);
+  bitset_bindex (*resize) (bitset, bitset_bindex);
+  bitset_bindex (*size) (bitset);
+  bitset_bindex (*count) (bitset);
+
+  bool (*empty_p) (bitset);
+  void (*ones) (bitset);
+  void (*zero) (bitset);
+
+  void (*copy) (bitset, bitset);
+  bool (*disjoint_p) (bitset, bitset);
+  bool (*equal_p) (bitset, bitset);
+  void (*not_) (bitset, bitset);
+  bool (*subset_p) (bitset, bitset);
+
+  void (*and_) (bitset, bitset, bitset);
+  bool (*and_cmp) (bitset, bitset, bitset);
+  void (*andn) (bitset, bitset, bitset);
+  bool (*andn_cmp) (bitset, bitset, bitset);
+  void (*or_) (bitset, bitset, bitset);
+  bool (*or_cmp) (bitset, bitset, bitset);
+  void (*xor_) (bitset, bitset, bitset);
+  bool (*xor_cmp) (bitset, bitset, bitset);
+
+  void (*and_or) (bitset, bitset, bitset, bitset);
+  bool (*and_or_cmp) (bitset, bitset, bitset, bitset);
+  void (*andn_or) (bitset, bitset, bitset, bitset);
+  bool (*andn_or_cmp) (bitset, bitset, bitset, bitset);
+  void (*or_and) (bitset, bitset, bitset, bitset);
+  bool (*or_and_cmp) (bitset, bitset, bitset, bitset);
+
+  bitset_bindex (*list) (bitset, bitset_bindex *, bitset_bindex,
+                         bitset_bindex *);
+  bitset_bindex (*list_reverse) (bitset, bitset_bindex *, bitset_bindex,
+                                 bitset_bindex *);
+  void (*free) (bitset);

   enum bitset_type type;
 };
 
   enum bitset_type type;
 };
 


@@ -219,14 +220,14 @@ if (!BITSET_COMPATIBLE_ (DST, SRC1) || !BITSET_COMPATIBLE_ (DST, SRC2) \
 #define BITSET_EQUAL_P_(DST, SRC) (SRC)->b.vtable->equal_p (DST, SRC)
 
 /* DST = ~SRC.  */
 #define BITSET_EQUAL_P_(DST, SRC) (SRC)->b.vtable->equal_p (DST, SRC)
 
 /* DST = ~SRC.  */

-#define BITSET_NOT_(DST, SRC) (SRC)->b.vtable->not (DST, SRC)
+#define BITSET_NOT_(DST, SRC) (SRC)->b.vtable->not_ (DST, SRC)

 
 /* Return DST == DST | SRC.  */
 #define BITSET_SUBSET_P_(DST, SRC) (SRC)->b.vtable->subset_p (DST, SRC)
 
 
 /* DST = SRC1 & SRC2.  */
 
 /* Return DST == DST | SRC.  */
 #define BITSET_SUBSET_P_(DST, SRC) (SRC)->b.vtable->subset_p (DST, SRC)
 
 
 /* DST = SRC1 & SRC2.  */

-#define BITSET_AND_(DST, SRC1, SRC2) (SRC1)->b.vtable->and (DST, SRC1, SRC2)
+#define BITSET_AND_(DST, SRC1, SRC2) (SRC1)->b.vtable->and_ (DST, SRC1, SRC2)

 #define BITSET_AND_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->and_cmp (DST, SRC1, SRC2)
 
 /* DST = SRC1 & ~SRC2.  */
 #define BITSET_AND_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->and_cmp (DST, SRC1, SRC2)
 
 /* DST = SRC1 & ~SRC2.  */


@@ -234,11 +235,11 @@ if (!BITSET_COMPATIBLE_ (DST, SRC1) || !BITSET_COMPATIBLE_ (DST, SRC2) \
 #define BITSET_ANDN_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->andn_cmp (DST, SRC1, SRC2)
 
 /* DST = SRC1 | SRC2.  */
 #define BITSET_ANDN_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->andn_cmp (DST, SRC1, SRC2)
 
 /* DST = SRC1 | SRC2.  */

-#define BITSET_OR_(DST, SRC1, SRC2) (SRC1)->b.vtable->or (DST, SRC1, SRC2)
+#define BITSET_OR_(DST, SRC1, SRC2) (SRC1)->b.vtable->or_ (DST, SRC1, SRC2)

 #define BITSET_OR_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->or_cmp (DST, SRC1, SRC2)
 
 /* DST = SRC1 ^ SRC2.  */
 #define BITSET_OR_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->or_cmp (DST, SRC1, SRC2)
 
 /* DST = SRC1 ^ SRC2.  */

-#define BITSET_XOR_(DST, SRC1, SRC2) (SRC1)->b.vtable->xor (DST, SRC1, SRC2)
+#define BITSET_XOR_(DST, SRC1, SRC2) (SRC1)->b.vtable->xor_ (DST, SRC1, SRC2)

 #define BITSET_XOR_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->xor_cmp (DST, SRC1, SRC2)
 
 
 #define BITSET_XOR_CMP_(DST, SRC1, SRC2) (SRC1)->b.vtable->xor_cmp (DST, SRC1, SRC2)
 
 


@@ -280,24 +281,24 @@ if (!BITSET_COMPATIBLE_ (DST, SRC1) || !BITSET_COMPATIBLE_ (DST, SRC2) \
 
 /* Private functions for bitset implementations.  */
 
 
 /* Private functions for bitset implementations.  */
 

-extern bool bitset_toggle_ PARAMS ((bitset, bitset_bindex));
+extern bool bitset_toggle_ (bitset, bitset_bindex);

 
 

-extern bitset_bindex bitset_count_ PARAMS ((bitset));
+extern bitset_bindex bitset_count_ (bitset);

 
 

-extern bitset_bindex bitset_size_ PARAMS ((bitset));
+extern bitset_bindex bitset_size_ (bitset);

 
 

-extern bool bitset_copy_ PARAMS ((bitset, bitset));
+extern bool bitset_copy_ (bitset, bitset);

 
 

-extern void bitset_and_or_ PARAMS ((bitset, bitset, bitset, bitset));
+extern void bitset_and_or_ (bitset, bitset, bitset, bitset);

 
 

-extern bool bitset_and_or_cmp_ PARAMS ((bitset, bitset, bitset, bitset));
+extern bool bitset_and_or_cmp_ (bitset, bitset, bitset, bitset);

 
 

-extern void bitset_andn_or_ PARAMS ((bitset, bitset, bitset, bitset));
+extern void bitset_andn_or_ (bitset, bitset, bitset, bitset);

 
 

-extern bool bitset_andn_or_cmp_ PARAMS ((bitset, bitset, bitset, bitset));
+extern bool bitset_andn_or_cmp_ (bitset, bitset, bitset, bitset);

 
 

-extern void bitset_or_and_ PARAMS ((bitset, bitset, bitset, bitset));
+extern void bitset_or_and_ (bitset, bitset, bitset, bitset);

 
 

-extern bool bitset_or_and_cmp_ PARAMS ((bitset, bitset, bitset, bitset));
+extern bool bitset_or_and_cmp_ (bitset, bitset, bitset, bitset);

 
 #endif /* _BBITSET_H  */
 
 #endif /* _BBITSET_H  */