1/*
2 *  Mask header
3 *  Copyright (c) 2000 by Abramo Bagnara <abramo@alsa-project.org>
4 *
5 *
6 *   This library is free software; you can redistribute it and/or modify
7 *   it under the terms of the GNU Lesser General Public License as
8 *   published by the Free Software Foundation; either version 2.1 of
9 *   the License, or (at your option) any later version.
10 *
11 *   This program is distributed in the hope that it will be useful,
12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *   GNU Lesser General Public License for more details.
15 *
16 *   You should have received a copy of the GNU Lesser General Public
17 *   License along with this library; if not, write to the Free Software
18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19 *
20 */
21
22typedef struct _snd_mask snd_mask_t;
23
24#define SND_MASK_MAX 64
25
26#ifdef SND_MASK_INLINE
27#include "mask_inline.h"
28#else
29void snd_mask_none(snd_mask_t *mask);
30void snd_mask_any(snd_mask_t *mask);
31void snd_mask_load(snd_mask_t *mask, unsigned int msk);
32int snd_mask_empty(const snd_mask_t *mask);
33int snd_mask_full(const snd_mask_t *mask);
34void snd_mask_set(snd_mask_t *mask, unsigned int val);
35void snd_mask_reset(snd_mask_t *mask, unsigned int val);
36void snd_mask_copy(snd_mask_t *mask, const snd_mask_t *v);
37int snd_mask_test(const snd_mask_t *mask, unsigned int val);
38void snd_mask_intersect(snd_mask_t *mask, const snd_mask_t *v);
39void snd_mask_union(snd_mask_t *mask, const snd_mask_t *v);
40unsigned int snd_mask_count(const snd_mask_t *mask);
41unsigned int snd_mask_min(const snd_mask_t *mask);
42unsigned int snd_mask_max(const snd_mask_t *mask);
43void snd_mask_set_range(snd_mask_t *mask, unsigned int from, unsigned int to);
44void snd_mask_reset_range(snd_mask_t *mask, unsigned int from, unsigned int to);
45void snd_mask_leave(snd_mask_t *mask, unsigned int val);
46int snd_mask_eq(const snd_mask_t *mask, const snd_mask_t *v);
47int snd_mask_single(const snd_mask_t *mask);
48int snd_mask_refine(snd_mask_t *mask, const snd_mask_t *v);
49int snd_mask_refine_first(snd_mask_t *mask);
50int snd_mask_refine_last(snd_mask_t *mask);
51int snd_mask_refine_min(snd_mask_t *mask, unsigned int val);
52int snd_mask_refine_max(snd_mask_t *mask, unsigned int val);
53int snd_mask_refine_set(snd_mask_t *mask, unsigned int val);
54int snd_mask_value(const snd_mask_t *mask);
55int snd_mask_always_eq(const snd_mask_t *m1, const snd_mask_t *m2);
56int snd_mask_never_eq(const snd_mask_t *m1, const snd_mask_t *m2);
57#endif
58