4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
33 #if (defined(_KERNEL) || defined(_KMEMUSER))
34 #include <sys/bitmap.h>
35 #include <sys/types.h>
37 typedef struct bitset
{
43 * Bitset initialiation / teardown
45 void bitset_init(bitset_t
*);
46 void bitset_fini(bitset_t
*);
49 * Resize / query a bitset's holding capacity
51 void bitset_resize(bitset_t
*, uint_t
);
52 uint_t
bitset_capacity(bitset_t
*);
55 * Set / clear a bit in the set
57 void bitset_add(bitset_t
*, uint_t
);
58 void bitset_del(bitset_t
*, uint_t
);
63 void bitset_atomic_add(bitset_t
*, uint_t
);
64 void bitset_atomic_del(bitset_t
*, uint_t
);
65 int bitset_atomic_test_and_add(bitset_t
*, uint_t
);
66 int bitset_atomic_test_and_del(bitset_t
*, uint_t
);
71 int bitset_in_set(bitset_t
*, uint_t
);
72 int bitset_is_null(bitset_t
*);
73 uint_t
bitset_find(bitset_t
*);
78 int bitset_and(bitset_t
*, bitset_t
*, bitset_t
*);
79 int bitset_or(bitset_t
*, bitset_t
*, bitset_t
*);
80 int bitset_xor(bitset_t
*, bitset_t
*, bitset_t
*);
83 * Miscellaneous bitset operations
85 void bitset_zero(bitset_t
*);
86 void bitset_copy(bitset_t
*, bitset_t
*);
87 int bitset_match(bitset_t
*, bitset_t
*);
89 #endif /* !_KERNEL && !_KMEMUSER */
95 #endif /* _BITSET_H */