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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/bin/chio/defs.h
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/*-

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 * SPDX-License-Identifier: BSD-4-Clause

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 *

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 * Copyright (c) 1996 Jason R. Thorpe <[email protected]>

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 * All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 * 3. All advertising materials mentioning features or use of this software

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 *    must display the following acknowledgements:

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 *	This product includes software developed by Jason R. Thorpe

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 *	for And Communications, http://www.and.com/

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 * 4. The name of the author may not be used to endorse or promote products

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 *    derived from this software without specific prior written permission.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

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 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

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 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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struct element_type {

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	const	char *et_name;	/* name; i.e. "picker, "slot", etc. */

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	int	et_type;	/* type number */

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};

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struct changer_command {

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	const	char *cc_name;	/* command name */

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				/* command handler */

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	int	(*cc_handler)(const char *, int, char **);

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};

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struct special_word {

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	const	char *sw_name;	/* special word */

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	int	sw_value;	/* token value */

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};

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/* sw_value */

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#define SW_INVERT	1	/* set "invert media" flag */

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#define SW_INVERT1	2	/* set "invert media 1" flag */

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#define SW_INVERT2	3	/* set "invert media 2" flag */

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/* Environment variable to check for default changer. */

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#define CHANGER_ENV_VAR		"CHANGER"

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