/* General bitsets.
- Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+ Copyright (C) 2002-2006, 2009-2014 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
+ 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
+ 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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include "bitset.h"
#include <stdlib.h>
#include <string.h>
-#include "bitset.h"
#include "abitset.h"
#include "lbitset.h"
#include "ebitset.h"
switch (type)
{
+ default:
+ abort ();
+
case BITSET_ARRAY:
bytes = abitset_bytes (n_bits);
break;
case BITSET_VARRAY:
bytes = vbitset_bytes (n_bits);
break;
-
- default:
- abort ();
}
return bytes;
switch (type)
{
+ default:
+ abort ();
+
case BITSET_ARRAY:
return abitset_init (bset, n_bits);
case BITSET_VARRAY:
return vbitset_init (bset, n_bits);
-
- default:
- abort ();
}
}
bytes = bitset_bytes (type, n_bits);
- bset = (bitset) xcalloc (1, bytes);
+ bset = xcalloc (1, bytes);
/* The cache is disabled until some elements are allocated. If we
have variable length arrays, then we may need to allocate a dummy
/* Create a bitset of N_BITS of type TYPE. */
bitset
bitset_obstack_alloc (struct obstack *bobstack,
- bitset_bindex n_bits, enum bitset_type type)
+ bitset_bindex n_bits, enum bitset_type type)
{
size_t bytes;
bitset bset;
if (verbose)
fprintf (file, "n_bits = %lu, set = {",
- (unsigned long int) bitset_size (bset));
+ (unsigned long int) bitset_size (bset));
pos = 30;
BITSET_FOR_EACH (iter, bset, i, 0)
{
if (pos > 70)
{
- fprintf (file, "\n");
- pos = 0;
+ fprintf (file, "\n");
+ pos = 0;
}
fprintf (file, "%lu ", (unsigned long int) i);
four operand operations. */
static inline bool
bitset_op4_cmp (bitset dst, bitset src1, bitset src2, bitset src3,
- enum bitset_ops op)
+ enum bitset_ops op)
{
bool changed = false;
bool stats_enabled_save;
switch (op)
{
+ default:
+ abort ();
+
case BITSET_OP_OR_AND:
bitset_or (tmp, src1, src2);
changed = bitset_and_cmp (dst, src3, tmp);
bitset_andn (tmp, src1, src2);
changed = bitset_or_cmp (dst, src3, tmp);
break;
-
- default:
- abort ();
}
bitset_free (tmp);