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Diffstat (limited to 'gcc/ada/mingw32.h')
| -rw-r--r-- | gcc/ada/mingw32.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/gcc/ada/mingw32.h b/gcc/ada/mingw32.h new file mode 100644 index 000000000..bee45852e --- /dev/null +++ b/gcc/ada/mingw32.h @@ -0,0 +1,135 @@ +/**************************************************************************** + * * + * 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 specified 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 */ |