sndio/sndiod/opt.h

48 lines
1.5 KiB
C

/* $OpenBSD$ */
/*
* 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;
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 */
};
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(struct dev *, char *);
#endif /* !defined(OPT_H) */