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/* $OpenBSD: opt.h,v 1.8 2010/06/04 06:15:28 ratchov Exp $ */
/*
* Copyright (c) 2008 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
#include <sys/queue.h>
#include "aparams.h"
struct dev;
struct opt {
SLIST_ENTRY(opt) entry;
#define OPT_NAMEMAX 11
char name[OPT_NAMEMAX + 1];
int maxweight; /* max dynamic range for clients */
struct aparams wpar; /* template for clients write params */
struct aparams rpar; /* template for clients read params */
int mmc; /* true if MMC control enabled */
int join; /* true if join/expand enabled */
#define MODE_PLAY 0x1 /* allowed to play */
#define MODE_REC 0x2 /* allowed to rec */
#define MODE_MIDIIN 0x4 /* allowed to read midi */
#define MODE_MIDIOUT 0x8 /* allowed to write midi */
#define MODE_MON 0x10 /* allowed to monitor */
#define MODE_LOOP 0x20 /* deviceless mode */
#define MODE_RECMASK (MODE_REC | MODE_MON)
#define MODE_AUDIOMASK (MODE_REC | MODE_MON | MODE_PLAY)
#define MODE_MIDIMASK (MODE_MIDIIN | MODE_MIDIOUT)
unsigned mode; /* bitmap of above */
struct dev *dev; /* device to which we're attached */
};
SLIST_HEAD(optlist,opt);
void opt_new(char *, struct dev *, struct aparams *, struct aparams *,
int, int, int, unsigned);
struct opt *opt_byname(char *);
#endif /* !defined(OPT_H) */
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