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/****************************************************************************
* *
* GNAT COMPILER COMPONENTS *
* *
* M I N G W 3 2 *
* *
* C Header File *
* *
* Copyright (C) 2002-2009, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* ware Foundation; either version 3, or (at your option) any later ver- *
* sion. GNAT is distributed in the hope that it will be useful, but WITH- *
* OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. *
* *
* As a special exception under Section 7 of GPL version 3, you are granted *
* additional permissions described in the GCC Runtime Library Exception, *
* version 3.1, as published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License and *
* a copy of the GCC Runtime Library Exception along with this program; *
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see *
* <http://www.gnu.org/licenses/>. *
* *
* GNAT was originally developed by the GNAT team at New York University. *
* Extensive contributions were provided by Ada Core Technologies Inc. *
* *
****************************************************************************/
/* This file provides some macros used for the MINGW32 platform. The main
goal is to be able to build GNAT with a standard MINGW32 C header
set. This files contains also the circuitry for the unicode support. */
#ifndef _MINGW32_H
#define _MINGW32_H
#include <_mingw.h>
/* The unicode support is activated by default starting with the 3.9 MingW
version. It is not possible to use it with previous version due to a bug
in the MingW runtime. */
#if (((__MINGW32_MAJOR_VERSION == 3 \
&& __MINGW32_MINOR_VERSION >= 9) \
|| (__MINGW32_MAJOR_VERSION >= 4) \
|| defined (__MINGW64)) \
&& !defined (RTX))
#define GNAT_UNICODE_SUPPORT
#else
/* Older MingW versions have no definition for _tfreopen, add it here to have a
proper build without unicode support. */
#ifndef _tfreopen
#define _tfreopen freopen
#endif
#endif
#ifdef GNAT_UNICODE_SUPPORT
#define _UNICODE /* For C runtime */
#define UNICODE /* For Win32 API */
#endif
/* We need functionality available only starting with Windows XP */
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif
#include <tchar.h>
#include <windows.h>
/* After including this file it is possible to use the character t as prefix
to routines. If GNAT_UNICODE_SUPPORT is defined then the unicode enabled
versions will be used. */
/* Copy to/from wide-string, if GNAT_UNICODE_SUPPORT activated this will do
the proper translations using the UTF-8 encoding. */
#ifdef GNAT_UNICODE_SUPPORT
extern UINT CurrentCodePage;
/* Macros to convert to/from the code page speficied in CurrentCodePage. */
#define S2WSC(wstr,str,len) \
MultiByteToWideChar (CurrentCodePage,0,str,-1,wstr,len)
#define WS2SC(str,wstr,len) \
WideCharToMultiByte (CurrentCodePage,0,wstr,-1,str,len,NULL,NULL)
/* Macros to convert to/from UTF-8 code page. */
#define S2WSU(wstr,str,len) \
MultiByteToWideChar (CP_UTF8,0,str,-1,wstr,len)
#define WS2SU(str,wstr,len) \
WideCharToMultiByte (CP_UTF8,0,wstr,-1,str,len,NULL,NULL)
/* Macros to convert to/from Windows default code page. */
#define S2WS(wstr,str,len) \
MultiByteToWideChar (CP_ACP,0,str,-1,wstr,len)
#define WS2S(str,wstr,len) \
WideCharToMultiByte (CP_ACP,0,wstr,-1,str,len,NULL,NULL)
#else
#define S2WSC(wstr,str,len) strncpy(wstr,str,len)
#define WS2SC(str,wstr,len) strncpy(str,wstr,len)
#define S2WSU(wstr,str,len) strncpy(wstr,str,len)
#define WS2SU(str,wstr,len) strncpy(str,wstr,len)
#define S2WS(wstr,str,len) strncpy(wstr,str,len)
#define WS2S(str,wstr,len) strncpy(str,wstr,len)
#endif
#include <stdlib.h>
/* STD_MINGW: standard if MINGW32 version > 1.3, we have switched to this
version instead of the previous enhanced version to ease building GNAT on
Windows platforms. By using STD_MINGW or OLD_MINGW it is possible to build
GNAT using both MingW include files (Old MingW + ACT changes and standard
MingW starting with version 1.3.
For w64 Mingw the define STD_MINGW is always set to value 1, because
there is no old header set present. */
#ifdef _WIN64
#define STD_MINGW 1
#else
#define STD_MINGW ((__MINGW32_MAJOR_VERSION == 1 \
&& __MINGW32_MINOR_VERSION >= 3) \
|| (__MINGW32_MAJOR_VERSION >= 2))
#endif
#define OLD_MINGW (!(STD_MINGW))
#ifndef MAXPATHLEN
#define MAXPATHLEN MAX_PATH
#endif
#endif /* _MINGW32_H */
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