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      1 /* $NetBSD: defs.h,v 1.6 2008/04/28 20:22:51 martin Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #ifndef _DEFS_H_
     34 #define _DEFS_H_
     35 
     36 struct element_type {
     37 	const char	*et_name;	/* name; i.e. "picker, "slot", etc. */
     38 	int		et_type;	/* type number */
     39 };
     40 
     41 struct changer_command {
     42 	const char	*cc_name;	/* command name */
     43 	const char	*cc_args;	/* usage string */
     44 					/* command handler */
     45 	int		(*cc_handler)(const char *, int, char **);
     46 };
     47 
     48 struct special_word {
     49 	const char	*sw_name;	/* special word */
     50 	int		sw_value;	/* token value */
     51 };
     52 
     53 /* sw_value */
     54 #define	SW_INVERT	1	/* set "invert media" flag */
     55 #define	SW_INVERT1	2	/* set "invert media 1" flag */
     56 #define	SW_INVERT2	3	/* set "invert media 2" flag */
     57 #define	SW_VOLTAGS	4	/* set "retrieve voltags" flags */
     58 
     59 /* Environment variable to check for default changer. */
     60 #define	CHANGER_ENV_VAR		"CHANGER"
     61 
     62 #endif /* !_DEFS_H_ */
     63