/* Generic bitsets.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004 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 _BITSET_H
#define _BITSET_H
Only use the functions and macros defined in this file. */
#include "bbitset.h"
-
-/* obstack.h tries to be portable to K&R compilers, but its
- __INT_TO_PTR macro generates diagnostics on compilers like Tru64 cc
- that define __STDC__ to 0 when not in strict ANSI mode. The bitset
- code assumes C89 or later, so it can avoid these glitches by
- defining __INT_TO_PTR appropriately for C89 or later. */
-#ifndef __INT_TO_PTR
-# define __INT_TO_PTR(P) ((void *) ((P) + (char *) 0))
-#endif
#include "obstack.h"
-
#include <stdio.h>
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
+
/* Attributes used to select a bitset implementation. */
enum bitset_attr {BITSET_FIXED = 1, /* Bitset size fixed. */
BITSET_VARIABLE = 2, /* Bitset size variable. */
/* Return bytes required for bitset of desired type and size. */
-extern size_t bitset_bytes PARAMS ((enum bitset_type, bitset_bindex));
+extern size_t bitset_bytes (enum bitset_type, bitset_bindex);
/* Initialise a bitset with desired type and size. */
-extern bitset bitset_init PARAMS ((bitset, bitset_bindex, enum bitset_type));
+extern bitset bitset_init (bitset, bitset_bindex, enum bitset_type);
/* Select an implementation type based on the desired bitset size
and attributes. */
-extern enum bitset_type bitset_type_choose PARAMS ((bitset_bindex,
- bitset_attrs));
+extern enum bitset_type bitset_type_choose (bitset_bindex, bitset_attrs);
/* Create a bitset of desired type and size. The bitset is zeroed. */
-extern bitset bitset_alloc PARAMS ((bitset_bindex, enum bitset_type));
+extern bitset bitset_alloc (bitset_bindex, enum bitset_type);
/* Free bitset. */
-extern void bitset_free PARAMS ((bitset));
+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 PARAMS ((struct obstack *bobstack,
- bitset_bindex, enum bitset_type));
+extern bitset bitset_obstack_alloc (struct obstack *bobstack,
+ bitset_bindex, enum bitset_type);
/* Free bitset allocated on obstack. */
-extern void bitset_obstack_free PARAMS ((bitset));
+extern void bitset_obstack_free (bitset);
/* Create a bitset of desired size and attributes. The bitset is zeroed. */
-extern bitset bitset_create PARAMS ((bitset_bindex, bitset_attrs));
+extern bitset bitset_create (bitset_bindex, bitset_attrs);
/* Return bitset type. */
-extern enum bitset_type bitset_type_get PARAMS ((bitset));
+extern enum bitset_type bitset_type_get (bitset);
/* Return bitset type name. */
-extern const char *bitset_type_name_get PARAMS ((bitset));
+extern const char *bitset_type_name_get (bitset);
/* Set bit BITNO in bitset BSET. */
#define bitset_size(SRC) BITSET_SIZE_ (SRC)
/* Change size of bitset. */
-extern void bitset_resize PARAMS ((bitset, bitset_bindex));
+extern void bitset_resize (bitset, bitset_bindex);
/* Return number of bits set in bitset SRC. */
#define bitset_count(SRC) BITSET_COUNT_ (SRC)
BITSET_LIST_REVERSE_ (BSET, LIST, NUM, NEXT)
/* Return true if both bitsets are of the same type and size. */
-extern bool
-bitset_compatible_p (bitset bset1, bitset bset2);
+extern bool bitset_compatible_p (bitset bset1, bitset bset2);
/* Find next set bit from the given bit index. */
-extern bitset_bindex bitset_next PARAMS ((bitset, bitset_bindex));
+extern bitset_bindex bitset_next (bitset, bitset_bindex);
/* Find previous set bit from the given bit index. */
-extern bitset_bindex bitset_prev PARAMS ((bitset, bitset_bindex));
+extern bitset_bindex bitset_prev (bitset, bitset_bindex);
/* Find first set bit. */
-extern bitset_bindex bitset_first PARAMS ((bitset));
+extern bitset_bindex bitset_first (bitset);
/* Find last set bit. */
-extern bitset_bindex bitset_last PARAMS ((bitset));
+extern bitset_bindex bitset_last (bitset);
/* Return nonzero if this is the only set bit. */
-extern bool bitset_only_set_p PARAMS ((bitset, bitset_bindex));
+extern bool bitset_only_set_p (bitset, bitset_bindex);
/* Dump bitset. */
-extern void bitset_dump PARAMS ((FILE *, bitset));
+extern void bitset_dump (FILE *, bitset);
/* Loop over all elements of BSET, starting with MIN, setting INDEX
to the index of each set bit. For example, the following will print
the bits set in a bitset:
- bitset_bindex index;
+ bitset_bindex i;
bitset_iterator iter;
- BITSET_FOR_EACH (iter, src, index, 0)
+ BITSET_FOR_EACH (iter, src, i, 0)
{
- printf ("%ld ", index);
+ 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, \
+ (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); \
/* Loop over all elements of BSET, in reverse order starting with
- MIN, setting INDEX to the index of each set bit. For example, the
+ MIN, setting INDEX to the index of each set bit. For example, the
following will print the bits set in a bitset in reverse order:
- bitset_bindex index;
+ bitset_bindex i;
bitset_iterator iter;
- BITSET_FOR_EACH_REVERSE (iter, src, index, 0)
+ BITSET_FOR_EACH_REVERSE (iter, src, i, 0)
{
- printf ("%ld ", index);
+ 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_SIZE) \
&& (ITER.num = bitset_list_reverse (BSET, ITER.list, \
BITSET_LIST_SIZE, &ITER.next));) \
for (ITER.i = 0; \
/* Release any memory tied up with bitsets. */
-extern void bitset_release_memory PARAMS ((void));
+extern void bitset_release_memory (void);
/* Enable bitset stats gathering. */
-extern void bitset_stats_enable PARAMS ((void));
+extern void bitset_stats_enable (void);
/* Disable bitset stats gathering. */
-extern void bitset_stats_disable PARAMS ((void));
+extern void bitset_stats_disable (void);
/* Read bitset stats file of accummulated stats. */
-void bitset_stats_read PARAMS ((const char *filename));
+void bitset_stats_read (const char *file_name);
/* Write bitset stats file of accummulated stats. */
-void bitset_stats_write PARAMS ((const char *filename));
+void bitset_stats_write (const char *file_name);
/* Dump bitset stats. */
-extern void bitset_stats_dump PARAMS ((FILE *));
+extern void bitset_stats_dump (FILE *);
/* Function to debug bitset from debugger. */
-extern void debug_bitset PARAMS ((bitset));
+extern void debug_bitset (bitset);
/* Function to debug bitset stats from debugger. */
-extern void debug_bitset_stats PARAMS ((void));
+extern void debug_bitset_stats (void);
#endif /* _BITSET_H */
-
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