gnulib: update

[bison.git] / lib / bitset.h

diff --git a/lib/bitset.h b/lib/bitset.h
index 45c8818cc99c0eaa26041e95b0c30fbd8f1582f0..1f578e7dce0e577d769a8187936e8c012f47256f 100644 (file)
--- a/lib/bitset.h
+++ b/lib/bitset.h
@@ -1,20 +1,21 @@
 /* Generic bitsets.
 /* Generic bitsets.

-   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+
+   Copyright (C) 2002-2004, 2009-2015 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 _BITSET_H
 #define _BITSET_H
 
 #ifndef _BITSET_H
 #define _BITSET_H


@@ -32,11 +33,11 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 /* Attributes used to select a bitset implementation.  */
 enum bitset_attr {BITSET_FIXED = 1,    /* Bitset size fixed.  */
 
 /* Attributes used to select a bitset implementation.  */
 enum bitset_attr {BITSET_FIXED = 1,    /* Bitset size fixed.  */

-                 BITSET_VARIABLE = 2, /* Bitset size variable.  */
-                 BITSET_DENSE = 4,    /* Bitset dense.  */
-                 BITSET_SPARSE = 8,   /* Bitset sparse.  */
-                 BITSET_FRUGAL = 16,  /* Prefer most compact.  */
-                 BITSET_GREEDY = 32}; /* Prefer fastest at memory expense.  */
+                  BITSET_VARIABLE = 2, /* Bitset size variable.  */
+                  BITSET_DENSE = 4,    /* Bitset dense.  */
+                  BITSET_SPARSE = 8,   /* Bitset sparse.  */
+                  BITSET_FRUGAL = 16,  /* Prefer most compact.  */
+                  BITSET_GREEDY = 32}; /* Prefer fastest at memory expense.  */

 
 typedef unsigned int bitset_attrs;
 
 
 typedef unsigned int bitset_attrs;
 


@@ -48,26 +49,26 @@ union bitset_union
 {
   /* This must be the first member of every other structure that is a
      member of this union.  */
 {
   /* This must be the first member of every other structure that is a
      member of this union.  */

-  struct bbitset_struct b;             /* Base bitset data.  */
+  struct bbitset_struct b;              /* Base bitset data.  */

 
   struct abitset_struct
   {
     struct bbitset_struct b;
 
   struct abitset_struct
   {
     struct bbitset_struct b;

-    bitset_word words[1];              /* The array of bits.  */
+    bitset_word words[1];               /* The array of bits.  */

   } a;
 
   struct ebitset_struct
   {
     struct bbitset_struct b;
   } a;
 
   struct ebitset_struct
   {
     struct bbitset_struct b;

-    bitset_windex size;                        /* Number of elements.  */
-    struct ebitset_elt_struct **elts;  /* Expanding array of ptrs to elts.  */
+    bitset_windex size;                 /* Number of elements.  */
+    struct ebitset_elt_struct **elts;   /* Expanding array of ptrs to elts.  */

   } e;
 
   struct lbitset_struct
   {
     struct bbitset_struct b;
   } e;
 
   struct lbitset_struct
   {
     struct bbitset_struct b;

-    struct lbitset_elt_struct *head;   /* First element in linked list.  */
-    struct lbitset_elt_struct *tail;   /* Last element in linked list.  */
+    struct lbitset_elt_struct *head;    /* First element in linked list.  */
+    struct lbitset_elt_struct *tail;    /* Last element in linked list.  */

   } l;
 
   struct bitset_stats_struct
   } l;
 
   struct bitset_stats_struct


@@ -79,7 +80,7 @@ union bitset_union
   struct vbitset_struct
   {
     struct bbitset_struct b;
   struct vbitset_struct
   {
     struct bbitset_struct b;

-    bitset_windex size;                        /* Allocated size of array.  */
+    bitset_windex size;                 /* Allocated size of array.  */

   } v;
 
 };
   } v;
 
 };


@@ -115,7 +116,7 @@ extern void bitset_free (bitset);
 /* Create a bitset of desired type and size using an obstack.  The
    bitset is zeroed.  */
 extern bitset bitset_obstack_alloc (struct obstack *bobstack,
 /* Create a bitset of desired type and size using an obstack.  The
    bitset is zeroed.  */
 extern bitset bitset_obstack_alloc (struct obstack *bobstack,

-                                   bitset_bindex, enum bitset_type);
+                                    bitset_bindex, enum bitset_type);

 
 /* Free bitset allocated on obstack.  */
 extern void bitset_obstack_free (bitset);
 
 /* Free bitset allocated on obstack.  */
 extern void bitset_obstack_free (bitset);


@@ -311,14 +312,14 @@ extern void bitset_dump (FILE *, bitset);
       printf ("%lu ", (unsigned long int) i);
    };
 */
       printf ("%lu ", (unsigned long int) i);
    };
 */

-#define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN)                                      \
-  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                       \
-       (ITER.num == BITSET_LIST_SIZE)                                        \
-       && (ITER.num = bitset_list (BSET, ITER.list,                          \
-                                  BITSET_LIST_SIZE, &ITER.next));)           \
-    for (ITER.i = 0;                                                         \
-        ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \
-        ITER.i++)
+#define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN)                               \
+  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                        \
+       (ITER.num == BITSET_LIST_SIZE)                                         \
+       && (ITER.num = bitset_list (BSET, ITER.list,                           \
+                                   BITSET_LIST_SIZE, &ITER.next));)           \
+    for (ITER.i = 0;                                                          \
+         ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \
+         ITER.i++)

 
 
 /* Loop over all elements of BSET, in reverse order starting with
 
 
 /* Loop over all elements of BSET, in reverse order starting with


@@ -333,14 +334,14 @@ extern void bitset_dump (FILE *, bitset);
       printf ("%lu ", (unsigned long int) i);
    };
 */
       printf ("%lu ", (unsigned long int) i);
    };
 */

-#define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN)                              \
-  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                       \
-       (ITER.num == BITSET_LIST_SIZE)                                        \
-       && (ITER.num = bitset_list_reverse (BSET, ITER.list,                  \
-                                          BITSET_LIST_SIZE, &ITER.next));)   \
-    for (ITER.i = 0;                                                         \
-        ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \
-        ITER.i++)
+#define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN)                       \
+  for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                        \
+       (ITER.num == BITSET_LIST_SIZE)                                         \
+       && (ITER.num = bitset_list_reverse (BSET, ITER.list,                   \
+                                           BITSET_LIST_SIZE, &ITER.next));)   \
+    for (ITER.i = 0;                                                          \
+         ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \
+         ITER.i++)

 
 
 /* Define set operations in terms of logical operations.  */
 
 
 /* Define set operations in terms of logical operations.  */