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win32_getopt.h
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win32_getopt.h
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/* Declarations for getopt.
Copyright (C) 1989-1994,1996-1999,2001,2003,2004,2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* 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.
*/
#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
#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 // __GETOPT_H_