development/src/getopt.h

#ifndef __GETOPT_H_
#define __GETOPT_H_
#ifndef _MSC_VER
/*      $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $    */
/*      $FreeBSD: src/include/getopt.h,v 1.6 2004/02/24 08:09:20 ache Exp $ */

/*-
 * Copyright (c) 2000 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Dieter Baron and Thomas Klausner.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _GETOPT_H_
#define _GETOPT_H_

#include <sys/cdefs.h>
#include <unistd.h>

/*
 * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
 * getopt() is declared here too for GNU programs.
 */
#define no_argument        0
#define required_argument  1
#define optional_argument  2

struct option {
        /* name of long option */
        const char *name;
        /*
         * one of no_argument, required_argument, and optional_argument:
         * whether option takes an argument
         */
        int has_arg;
        /* if not NULL, set *flag to val when option found */
        int *flag;
        /* if flag not NULL, value to set *flag to; else return value */
        int val;
};

__BEGIN_DECLS
int     getopt_long(int, char * const *, const char *,
        const struct option *, int *);
int     getopt_long_only(int, char * const *, const char *,
        const struct option *, int *);
#ifndef _GETOPT
#define _GETOPT
int      getopt(int, char * const [], const char *) __DARWIN_ALIAS(getopt);

extern char *optarg;                    /* getopt(3) external variables */
extern int optind, opterr, optopt;
#endif
#ifndef _OPTRESET
#define _OPTRESET
extern int optreset;                    /* getopt(3) external variable */
#endif
__END_DECLS
 
#endif /* !_GETOPT_H_ */
#else
/* Getopt for Microsoft C  
This code is a modification of the Free Software Foundation, Inc. 
Getopt library for parsing command line argument the purpose was
to provide a Microsoft Visual C friendly derivative. This code
provides functionality for both Unicode and Multibyte builds.

Date: 02/03/2011 - Ludvik Jerabek - Initial Release
Version: 1.0
Comment: Supports getopt, getopt_long, and getopt_long_only
and POSIXLY_CORRECT environment flag
License: LGPL

Revisions:

02/03/2011 - Ludvik Jerabek - Initial Release
02/20/2011 - Ludvik Jerabek - Fixed compiler warnings at Level 4
07/05/2011 - Ludvik Jerabek - Added no_argument, required_argument, optional_argument defs
08/03/2011 - Ludvik Jerabek - Fixed non-argument runtime bug which caused runtime exception
08/09/2011 - Ludvik Jerabek - Added code to export functions for DLL and LIB
02/15/2012 - Ludvik Jerabek - Fixed _GETOPT_THROW definition missing in implementation file

**DISCLAIMER**
THIS MATERIAL IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING, BUT Not LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE, OR NON-INFRINGEMENT. SOME JURISDICTIONS DO NOT ALLOW THE
EXCLUSION OF IMPLIED WARRANTIES, SO THE ABOVE EXCLUSION MAY NOT
APPLY TO YOU. IN NO EVENT WILL I BE LIABLE TO ANY PARTY FOR ANY
DIRECT, INDIRECT, SPECIAL OR OTHER CONSEQUENTIAL DAMAGES FOR ANY
USE OF THIS MATERIAL INCLUDING, WITHOUT LIMITATION, ANY LOST
PROFITS, BUSINESS INTERRUPTION, LOSS OF PROGRAMS OR OTHER DATA ON
YOUR INFORMATION HANDLING SYSTEM OR OTHERWISE, EVEN If WE ARE
EXPRESSLY ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 
*/

#ifdef _GETOPT_API
#undef _GETOPT_API
#endif

#if defined(EXPORTS_GETOPT) && defined(STATIC_GETOPT)
#error "The preprocessor definitions of EXPORTS_GETOPT and STATIC_GETOPT can only be used individually"
#elif defined(STATIC_GETOPT)
#pragma message("Warning static builds of getopt violate the Lesser GNU Public License")
#define _GETOPT_API
#elif defined(EXPORTS_GETOPT)
#pragma message("Exporting getopt library")
#define _GETOPT_API __declspec(dllexport)       
#else
#pragma message("Importing getopt library")
#define _GETOPT_API __declspec(dllimport)
#endif


#include <tchar.h>

// Standard GNU options
#define null_argument           0 /*Argument Null*/
#define no_argument             0 /*Argument Switch Only*/
#define required_argument       1 /*Argument Required*/
#define optional_argument       2 /*Argument Optional*/

// Shorter Versions of options
#define ARG_NULL 0 /*Argument Null*/
#define ARG_NONE 0 /*Argument Switch Only*/
#define ARG_REQ 1  /*Argument Required*/
#define ARG_OPT 2  /*Argument Optional*/

// Change behavior for C\C++
#ifdef __cplusplus
#define _BEGIN_EXTERN_C extern "C" {
#define _END_EXTERN_C }
#define _GETOPT_THROW throw()
#else
#define _BEGIN_EXTERN_C
#define _END_EXTERN_C
#define _GETOPT_THROW
#endif

_BEGIN_EXTERN_C

        extern _GETOPT_API TCHAR *optarg;
extern _GETOPT_API int optind;
extern _GETOPT_API int opterr;
extern _GETOPT_API int optopt;

struct option
{
        const TCHAR* name;
        int has_arg;
        int *flag;
        TCHAR val;
};

extern _GETOPT_API int getopt(int argc, TCHAR *const *argv, const TCHAR *optstring) _GETOPT_THROW;
extern _GETOPT_API int getopt_long(int ___argc, TCHAR *const *___argv, const TCHAR *__shortopts, const struct option *__longopts, int *__longind) _GETOPT_THROW;
extern _GETOPT_API int getopt_long_only(int ___argc, TCHAR *const *___argv, const TCHAR *__shortopts, const struct option *__longopts, int *__longind) _GETOPT_THROW;
_END_EXTERN_C

// Undefine so the macros are not included
#undef _BEGIN_EXTERN_C
#undef _END_EXTERN_C
#undef _GETOPT_THROW
#undef _GETOPT_API

#endif
#endif  // __GETOPT_H_
Revision:	1767
Committed:	Fri Jul 6 22:01:58 2012 UTC (12 years, 10 months ago) by gezelter
Content type:	text/plain
File size:	7009 byte(s)
Log Message:	Various fixes required to compile OpenMD with the MS Visual C++ compiler
#	User	Rev	Content
1	gezelter	1767	#ifndef __GETOPT_H_
2			#define __GETOPT_H_
3			#ifndef _MSC_VER
4			/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */
5			/* $FreeBSD: src/include/getopt.h,v 1.6 2004/02/24 08:09:20 ache Exp $ */
6
7			/*-
8			* Copyright (c) 2000 The NetBSD Foundation, Inc.
9			* All rights reserved.
10			*
11			* This code is derived from software contributed to The NetBSD Foundation
12			* by Dieter Baron and Thomas Klausner.
13			*
14			* Redistribution and use in source and binary forms, with or without
15			* modification, are permitted provided that the following conditions
16			* are met:
17			* 1. Redistributions of source code must retain the above copyright
18			* notice, this list of conditions and the following disclaimer.
19			* 2. Redistributions in binary form must reproduce the above copyright
20			* notice, this list of conditions and the following disclaimer in the
21			* documentation and/or other materials provided with the distribution.
22			* 3. All advertising materials mentioning features or use of this software
23			* must display the following acknowledgement:
24			* This product includes software developed by the NetBSD
25			* Foundation, Inc. and its contributors.
26			* 4. Neither the name of The NetBSD Foundation nor the names of its
27			* contributors may be used to endorse or promote products derived
28			* from this software without specific prior written permission.
29			*
30			* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
31			* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
32			* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
33			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
34			* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35			* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36			* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37			* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38			* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40			* POSSIBILITY OF SUCH DAMAGE.
41			*/
42
43			#ifndef _GETOPT_H_
44			#define _GETOPT_H_
45
46			#include <sys/cdefs.h>
47			#include <unistd.h>
48
49			/*
50			* GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
51			* getopt() is declared here too for GNU programs.
52			*/
53			#define no_argument 0
54			#define required_argument 1
55			#define optional_argument 2
56
57			struct option {
58			/* name of long option */
59			const char *name;
60			/*
61			* one of no_argument, required_argument, and optional_argument:
62			* whether option takes an argument
63			*/
64			int has_arg;
65			/* if not NULL, set flag to val when option found /
66			int *flag;
67			/* if flag not NULL, value to set flag to; else return value /
68			int val;
69			};
70
71			__BEGIN_DECLS
72			int getopt_long(int, char * const , const char ,
73			const struct option , int );
74			int getopt_long_only(int, char * const , const char ,
75			const struct option , int );
76			#ifndef _GETOPT
77			#define _GETOPT
78			int getopt(int, char * const [], const char *) __DARWIN_ALIAS(getopt);
79
80			extern char optarg; / getopt(3) external variables */
81			extern int optind, opterr, optopt;
82			#endif
83			#ifndef _OPTRESET
84			#define _OPTRESET
85			extern int optreset; /* getopt(3) external variable */
86			#endif
87			__END_DECLS
88
89			#endif /* !_GETOPT_H_ */
90			#else
91			/* Getopt for Microsoft C
92			This code is a modification of the Free Software Foundation, Inc.
93			Getopt library for parsing command line argument the purpose was
94			to provide a Microsoft Visual C friendly derivative. This code
95			provides functionality for both Unicode and Multibyte builds.
96
97			Date: 02/03/2011 - Ludvik Jerabek - Initial Release
98			Version: 1.0
99			Comment: Supports getopt, getopt_long, and getopt_long_only
100			and POSIXLY_CORRECT environment flag
101			License: LGPL
102
103			Revisions:
104
105			02/03/2011 - Ludvik Jerabek - Initial Release
106			02/20/2011 - Ludvik Jerabek - Fixed compiler warnings at Level 4
107			07/05/2011 - Ludvik Jerabek - Added no_argument, required_argument, optional_argument defs
108			08/03/2011 - Ludvik Jerabek - Fixed non-argument runtime bug which caused runtime exception
109			08/09/2011 - Ludvik Jerabek - Added code to export functions for DLL and LIB
110			02/15/2012 - Ludvik Jerabek - Fixed _GETOPT_THROW definition missing in implementation file
111
112			DISCLAIMER
113			THIS MATERIAL IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
114			EITHER EXPRESS OR IMPLIED, INCLUDING, BUT Not LIMITED TO, THE
115			IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
116			PURPOSE, OR NON-INFRINGEMENT. SOME JURISDICTIONS DO NOT ALLOW THE
117			EXCLUSION OF IMPLIED WARRANTIES, SO THE ABOVE EXCLUSION MAY NOT
118			APPLY TO YOU. IN NO EVENT WILL I BE LIABLE TO ANY PARTY FOR ANY
119			DIRECT, INDIRECT, SPECIAL OR OTHER CONSEQUENTIAL DAMAGES FOR ANY
120			USE OF THIS MATERIAL INCLUDING, WITHOUT LIMITATION, ANY LOST
121			PROFITS, BUSINESS INTERRUPTION, LOSS OF PROGRAMS OR OTHER DATA ON
122			YOUR INFORMATION HANDLING SYSTEM OR OTHERWISE, EVEN If WE ARE
123			EXPRESSLY ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
124			*/
125
126			#ifdef _GETOPT_API
127			#undef _GETOPT_API
128			#endif
129
130			#if defined(EXPORTS_GETOPT) && defined(STATIC_GETOPT)
131			#error "The preprocessor definitions of EXPORTS_GETOPT and STATIC_GETOPT can only be used individually"
132			#elif defined(STATIC_GETOPT)
133			#pragma message("Warning static builds of getopt violate the Lesser GNU Public License")
134			#define _GETOPT_API
135			#elif defined(EXPORTS_GETOPT)
136			#pragma message("Exporting getopt library")
137			#define _GETOPT_API __declspec(dllexport)
138			#else
139			#pragma message("Importing getopt library")
140			#define _GETOPT_API __declspec(dllimport)
141			#endif
142
143
144			#include <tchar.h>
145
146			// Standard GNU options
147			#define null_argument 0 /Argument Null/
148			#define no_argument 0 /Argument Switch Only/
149			#define required_argument 1 /Argument Required/
150			#define optional_argument 2 /Argument Optional/
151
152			// Shorter Versions of options
153			#define ARG_NULL 0 /Argument Null/
154			#define ARG_NONE 0 /Argument Switch Only/
155			#define ARG_REQ 1 /Argument Required/
156			#define ARG_OPT 2 /Argument Optional/
157
158			// Change behavior for C\C++
159			#ifdef __cplusplus
160			#define _BEGIN_EXTERN_C extern "C" {
161			#define _END_EXTERN_C }
162			#define _GETOPT_THROW throw()
163			#else
164			#define _BEGIN_EXTERN_C
165			#define _END_EXTERN_C
166			#define _GETOPT_THROW
167			#endif
168
169			_BEGIN_EXTERN_C
170
171			extern _GETOPT_API TCHAR *optarg;
172			extern _GETOPT_API int optind;
173			extern _GETOPT_API int opterr;
174			extern _GETOPT_API int optopt;
175
176			struct option
177			{
178			const TCHAR* name;
179			int has_arg;
180			int *flag;
181			TCHAR val;
182			};
183
184			extern _GETOPT_API int getopt(int argc, TCHAR const argv, const TCHAR *optstring) _GETOPT_THROW;
185			extern _GETOPT_API int getopt_long(int ___argc, TCHAR const ___argv, const TCHAR __shortopts, const struct option __longopts, int *__longind) _GETOPT_THROW;
186			extern _GETOPT_API int getopt_long_only(int ___argc, TCHAR const ___argv, const TCHAR __shortopts, const struct option __longopts, int *__longind) _GETOPT_THROW;
187			_END_EXTERN_C
188
189			// Undefine so the macros are not included
190			#undef _BEGIN_EXTERN_C
191			#undef _END_EXTERN_C
192			#undef _GETOPT_THROW
193			#undef _GETOPT_API
194
195			#endif
196			#endif // __GETOPT_H_