sl@0: /*	$NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $	*/
sl@0: /*	$FreeBSD: src/include/getopt.h,v 1.6 2004/02/24 08:09:20 ache Exp $ */
sl@0: 
sl@0: /*-
sl@0:  * Copyright (c) 2000 The NetBSD Foundation, Inc.
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This code is derived from software contributed to The NetBSD Foundation
sl@0:  * by Dieter Baron and Thomas Klausner.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 4. Neither the name of The NetBSD Foundation nor the names of its
sl@0:  *    contributors may be used to endorse or promote products derived
sl@0:  *    from this software without specific prior written permission.
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
sl@0:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
sl@0:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
sl@0:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
sl@0:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
sl@0:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
sl@0:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
sl@0:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0:  * POSSIBILITY OF SUCH DAMAGE.
sl@0: * Portions Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
sl@0:  */
sl@0: 
sl@0: #ifndef _GETOPT_H_
sl@0: #define _GETOPT_H_
sl@0: 
sl@0: #include <sys/cdefs.h>
sl@0: 
sl@0: /*
sl@0:  * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
sl@0:  * getopt() is declared here too for GNU programs.
sl@0:  */
sl@0: #define no_argument        0
sl@0: #define required_argument  1
sl@0: #define optional_argument  2
sl@0: 
sl@0: struct option {
sl@0: 	/* name of long option */
sl@0: 	const char *name;
sl@0: 	/*
sl@0: 	 * one of no_argument, required_argument, and optional_argument:
sl@0: 	 * whether option takes an argument
sl@0: 	 */
sl@0: 	int has_arg;
sl@0: 	/* if not NULL, set *flag to val when option found */
sl@0: 	int *flag;
sl@0: 	/* if flag not NULL, value to set *flag to; else return value */
sl@0: 	int val;
sl@0: };
sl@0: 
sl@0: __BEGIN_DECLS
sl@0: IMPORT_C int	getopt_long(int, char * const *, const char *,
sl@0: 	const struct option *, int *);
sl@0: #ifndef _GETOPT_DECLARED
sl@0: #define	_GETOPT_DECLARED
sl@0: IMPORT_C int	 getopt(int, char * const [], const char *);
sl@0: 
sl@0: #ifndef __SYMBIAN32__
sl@0: extern char *optarg;			/* getopt(3) external variables */
sl@0: extern int optind, opterr, optopt;
sl@0: #else
sl@0: IMPORT_C int *__optopt(void);
sl@0: IMPORT_C int *__opterr(void);
sl@0: IMPORT_C int *__optind(void);
sl@0: IMPORT_C char **__optarg(void);
sl@0: #define optopt	  (*__optopt())
sl@0: #define opterr	  (*__opterr())
sl@0: #define optind	  (*__optind())
sl@0: #define optarg	  (*__optarg())
sl@0: #endif /* __SYMBIAN32__ */
sl@0: 
sl@0: #endif /* _GETOPT_DECLARED */
sl@0: #ifndef _OPTRESET_DECLARED
sl@0: #define	_OPTRESET_DECLARED
sl@0: 
sl@0: #ifndef __SYMBIAN32__
sl@0: extern int optreset;			/* getopt(3) external variable */
sl@0: #else
sl@0: IMPORT_C int *__optreset(void);
sl@0: #define optreset  (*__optreset())
sl@0: #endif /* __SYMBIAN32__ */
sl@0: 
sl@0: #endif /*_OPTRESET_DECLARED */
sl@0: __END_DECLS
sl@0:  
sl@0: #endif /* !_GETOPT_H_ */