55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* $OpenBSD: opt.h,v 1.8 2024/04/22 10:42:04 ratchov Exp $ */
|
|
/*
|
|
* Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
#ifndef OPT_H
|
|
#define OPT_H
|
|
|
|
#define OPT_NMAX 16
|
|
|
|
struct dev;
|
|
|
|
struct opt {
|
|
struct opt *next;
|
|
struct dev *dev, *alt_first;
|
|
struct midi *midi;
|
|
struct mtc *mtc; /* if set, MMC-controlled MTC source */
|
|
|
|
int num;
|
|
#define OPT_NAMEMAX 11
|
|
char name[OPT_NAMEMAX + 1];
|
|
int maxweight; /* max dynamic range for clients */
|
|
int pmin, pmax; /* play channels */
|
|
int rmin, rmax; /* recording channels */
|
|
int dup; /* true if join/expand enabled */
|
|
int mode; /* bitmap of MODE_XXX */
|
|
int refcnt;
|
|
};
|
|
|
|
extern struct opt *opt_list;
|
|
|
|
struct opt *opt_new(struct dev *, char *, int, int, int, int,
|
|
int, int, int, unsigned int);
|
|
void opt_del(struct opt *);
|
|
struct opt *opt_byname(char *);
|
|
struct opt *opt_bynum(int);
|
|
void opt_init(struct opt *);
|
|
void opt_done(struct opt *);
|
|
int opt_setdev(struct opt *, struct dev *);
|
|
struct dev *opt_ref(struct opt *);
|
|
void opt_unref(struct opt *);
|
|
|
|
#endif /* !defined(OPT_H) */
|