Click here to Skip to main content
Click here to Skip to main content
 
Add your own
alternative version
Go to top

Full getopt Port for Unicode and Multibyte Microsoft Visual C, C++, or MFC Projects

, 15 Oct 2012
Supports getopt, getopt_long, and getopt_long_only and POSIXLY_CORRECT environment flag
getopt_mb_uni_mfc_vc6.zip
getopt_mb_uni_mfc_vc6
getopt_mb_uni_mfc_vc6.dsw
getopt_mb_uni_mfc_vc6
getopt_mb_uni_mfc_vc6.clw
getopt_mb_uni_mfc_vc6.dsp
getopt_mb_uni_vc6_dll
getopt_mb_uni_vc6_dll.dsp
getopt_mb_uni_vc6_lib
getopt_mb_uni_vc6_lib.dsp
getopt_mb_uni_mfc_vc8.zip
getopt_mb_uni_mfc_vc8
getopt_mb_uni_mfc_vc8
getopt_mb_uni_vc8_dll
getopt_mb_uni_mfc_vc9.zip
getopt_mb_uni_mfc_vc9
getopt_mb_uni_mfc_vc9
getopt_mb_uni_vc9_dll
getopt_mb_uni_src.zip
getopt_mb_uni_vc10.zip
getopt_mb_uni_vc10
getopt_mb_uni_vc10
getopt_mb_uni_vc10.vcxproj.filters
getopt_mb_uni_vc10_dll
getopt_mb_uni_vc10_dll.vcxproj.filters
getopt_mb_uni_vc6.zip
getopt_mb_uni_vc6
getopt_mb_uni_vc6.dsw
getopt_mb_uni_vc6
getopt_mb_uni_vc6.dsp
getopt_mb_uni_vc6_dll
getopt_mb_uni_vc6_dll.dsp
getopt_mb_uni_vc6_lib
getopt_mb_uni_vc6_lib.dsp
getopt_mb_uni_vc8.zip
getopt_mb_uni_vc8
getopt_mb_uni_vc8
getopt_mb_uni_vc8_dll
getopt_mb_uni_vc9.zip
getopt_mb_uni_vc9
getopt_mb_uni_vc9
getopt_mb_uni_vc9_dll
/* 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
08/01/2012 - Ludvik Jerabek - Created separate functions for char and wchar_t characters so single dll can do both unicode and ansi
10/15/2012 - Ludvik Jerabek - Modified to match latest GNU features

**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.
*/
#ifndef __GETOPT_H_
	#define __GETOPT_H_

	#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

	// 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

	// 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 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*/

	#include <string.h>
	#include <wchar.h>

_BEGIN_EXTERN_C

	extern _GETOPT_API int optind;
	extern _GETOPT_API int opterr;
	extern _GETOPT_API int optopt;

	// Ansi
	struct option_a
	{
		const char* name;
		int has_arg;
		int *flag;
		char val;
	};
	extern _GETOPT_API char *optarg_a;
	extern _GETOPT_API int getopt_a(int argc, char *const *argv, const char *optstring) _GETOPT_THROW;
	extern _GETOPT_API int getopt_long_a(int argc, char *const *argv, const char *options, const struct option_a *long_options, int *opt_index) _GETOPT_THROW;
	extern _GETOPT_API int getopt_long_only_a(int argc, char *const *argv, const char *options, const struct option_a *long_options, int *opt_index) _GETOPT_THROW;

	// Unicode
	struct option_w
	{
		const wchar_t* name;
		int has_arg;
		int *flag;
		wchar_t val;
	};
	extern _GETOPT_API wchar_t *optarg_w;
	extern _GETOPT_API int getopt_w(int argc, wchar_t *const *argv, const wchar_t *optstring) _GETOPT_THROW;
	extern _GETOPT_API int getopt_long_w(int argc, wchar_t *const *argv, const wchar_t *options, const struct option_w *long_options, int *opt_index) _GETOPT_THROW;
	extern _GETOPT_API int getopt_long_only_w(int argc, wchar_t *const *argv, const wchar_t *options, const struct option_w *long_options, int *opt_index) _GETOPT_THROW;	
	
_END_EXTERN_C

	#undef _BEGIN_EXTERN_C
	#undef _END_EXTERN_C
	#undef _GETOPT_THROW
	#undef _GETOPT_API

	#ifdef _UNICODE
		#define getopt getopt_w
		#define getopt_long getopt_long_w
		#define getopt_long_only getopt_long_only_w
		#define option option_w
		#define optarg optarg_w
	#else
		#define getopt getopt_a
		#define getopt_long getopt_long_a
		#define getopt_long_only getopt_long_only_a
		#define option option_a
		#define optarg optarg_a
	#endif
#endif  // __GETOPT_H_

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The GNU Lesser General Public License (LGPLv3)

Share

About the Author

Ludvik Jerabek
Software Developer
United States United States
No Biography provided

| Advertise | Privacy | Mobile
Web04 | 2.8.140916.1 | Last Updated 15 Oct 2012
Article Copyright 2011 by Ludvik Jerabek
Everything else Copyright © CodeProject, 1999-2014
Terms of Service
Layout: fixed | fluid