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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/getopt/getopt.h
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/*	$OpenBSD: getopt.h,v 1.2 2008/06/26 05:42:04 ray Exp $	*/

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/*	$NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $	*/

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/*-

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 * Copyright (c) 2000 The NetBSD Foundation, Inc.

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 * All rights reserved.

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 *

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 * This code is derived from software contributed to The NetBSD Foundation

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 * by Dieter Baron and Thomas Klausner.

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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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 *

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 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS

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 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

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 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS

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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

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 * POSSIBILITY OF SUCH DAMAGE.

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 */

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#ifndef _GETOPT_H_

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#define _GETOPT_H_

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/*

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 * GNU-like getopt_long() and 4.4BSD getsubopt()/optreset extensions

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 */

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#define no_argument        0

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#define required_argument  1

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#define optional_argument  2

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#ifdef __cplusplus

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extern "C" {

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#endif

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struct option {

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	/* name of long option */

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	const char *name;

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	/*

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	 * one of no_argument, required_argument, and optional_argument:

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	 * whether option takes an argument

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	 */

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	int has_arg;

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	/* if not NULL, set *flag to val when option found */

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	int *flag;

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	/* if flag not NULL, value to set *flag to; else return value */

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	int val;

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};

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int	 getopt_long(int, char * const *, const char *,

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	    const struct option *, int *);

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int	 getopt_long_only(int, char * const *, const char *,

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	    const struct option *, int *);

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#ifndef _GETOPT_DEFINED_

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#define _GETOPT_DEFINED_

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

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

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extern   char *optarg;                  /* getopt(3) external variables */

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extern   int opterr;

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extern   int optind;

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extern   int optopt;

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extern   int optreset;

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extern   char *suboptarg;               /* getsubopt(3) external variable */

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#endif

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#ifdef __cplusplus

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}

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#endif

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#endif /* !_GETOPT_H_ */

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