/* Functions to support ebitsets.
- Copyright (C) 2002 Free Software Foundation, Inc.
+
+ Copyright (C) 2002, 2004, 2009-2013 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 _EBITSET_H
#define _EBITSET_H
-#include "bitset-int.h"
-
-/* Number of words to use for each element. */
-#ifndef EBITSET_ELT_WORDS
-#define EBITSET_ELT_WORDS 2
-#endif
-
-/* Number of bits stored in each element. */
-#define EBITSET_ELT_BITS \
- ((unsigned) (EBITSET_ELT_WORDS * BITSET_WORD_BITS))
-
-/* Ebitset element. We use an array of bits. */
-typedef struct ebitset_elt_struct
-{
- union
- {
- bitset_word words[EBITSET_ELT_WORDS]; /* Bits that are set. */
- struct ebitset_elt_struct *next;
- } u;
-} ebitset_elt;
-
-
-typedef ebitset_elt *ebitset_elts;
-
-/* Head of ebitset linked list. */
-typedef struct ebitset_struct
-{
- unsigned int size; /* Number of elements. */
- ebitset_elts *elts; /* Expanding array of pointers to elements. */
-} *ebitset;
+#include "bitset.h"
+extern size_t ebitset_bytes (bitset_bindex);
-extern int ebitset_bytes PARAMS ((bitset_bindex));
+extern bitset ebitset_init (bitset, bitset_bindex);
-extern void ebitset_release_memory PARAMS ((void));
+extern void ebitset_release_memory (void);
#endif