1 /* $OpenBSD: opt.h,v 1.1 2012/11/23 07:03:28 ratchov Exp $ */ 2 /* 3 * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 #ifndef OPT_H 18 #define OPT_H 19 20 struct dev; 21 22 struct opt { 23 struct opt *next; 24 #define OPT_NAMEMAX 11 25 char name[OPT_NAMEMAX + 1]; 26 int maxweight; /* max dynamic range for clients */ 27 int pmin, pmax; /* play channels */ 28 int rmin, rmax; /* recording channels */ 29 int mmc; /* true if MMC control enabled */ 30 int dup; /* true if join/expand enabled */ 31 int mode; /* bitmap of MODE_XXX */ 32 struct dev *dev; /* device to which we're attached */ 33 }; 34 35 extern struct opt *opt_list; 36 37 struct opt *opt_new(char *, struct dev *, int, int, int, int, 38 int, int, int, unsigned int); 39 void opt_del(struct opt *); 40 struct opt *opt_byname(char *, unsigned int); 41 42 #endif /* !defined(OPT_H) */ 43