1 /**************************************************************************** 2 * * 3 * GNAT COMPILER COMPONENTS * 4 * * 5 * M I N G W 3 2 * 6 * * 7 * C Header File * 8 * * 9 * Copyright (C) 2002-2019, Free Software Foundation, Inc. * 10 * * 11 * GNAT is free software; you can redistribute it and/or modify it under * 12 * terms of the GNU General Public License as published by the Free Soft- * 13 * ware Foundation; either version 3, or (at your option) any later ver- * 14 * sion. GNAT is distributed in the hope that it will be useful, but WITH- * 15 * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * 16 * or FITNESS FOR A PARTICULAR PURPOSE. * 17 * * 18 * As a special exception under Section 7 of GPL version 3, you are granted * 19 * additional permissions described in the GCC Runtime Library Exception, * 20 * version 3.1, as published by the Free Software Foundation. * 21 * * 22 * You should have received a copy of the GNU General Public License and * 23 * a copy of the GCC Runtime Library Exception along with this program; * 24 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see * 25 * <http://www.gnu.org/licenses/>. * 26 * * 27 * GNAT was originally developed by the GNAT team at New York University. * 28 * Extensive contributions were provided by Ada Core Technologies Inc. * 29 * * 30 ****************************************************************************/ 31 32 /* This file provides some macros used for the MINGW32 platform. The main 33 goal is to be able to build GNAT with a standard MINGW32 C header 34 set. This files contains also the circuitry for the unicode support. */ 35 36 #ifndef _MINGW32_H 37 #define _MINGW32_H 38 39 #include <_mingw.h> 40 41 #ifndef RTX 42 #define GNAT_UNICODE_SUPPORT 43 #define _UNICODE /* For C runtime */ 44 #define UNICODE /* For Win32 API */ 45 #endif 46 47 /* We need functionality available only starting with Windows XP */ 48 #ifndef _WIN32_WINNT 49 #define _WIN32_WINNT 0x0501 50 #endif 51 52 #ifndef __CYGWIN__ 53 #include <tchar.h> 54 #endif 55 #if defined (__CYGWIN__) && !defined (__CYGWIN32__) && !defined (IN_RTS) 56 /* Note: windows.h on cygwin-64 includes x86intrin.h which uses malloc. 57 That fails to compile, if malloc is poisoned, i.e. if !IN_RTS. */ 58 #define _X86INTRIN_H_INCLUDED 59 #define _EMMINTRIN_H_INCLUDED 60 #endif 61 #include <windows.h> 62 63 /* After including this file it is possible to use the character t as prefix 64 to routines. If GNAT_UNICODE_SUPPORT is defined then the unicode enabled 65 versions will be used. */ 66 67 /* Copy to/from wide-string, if GNAT_UNICODE_SUPPORT activated this will do 68 the proper translations using the UTF-8 encoding. */ 69 70 #ifdef GNAT_UNICODE_SUPPORT 71 72 extern UINT __gnat_current_codepage; 73 extern UINT __gnat_current_ccs_encoding; 74 75 /* Macros to convert to/from the code page specified in 76 __gnat_current_codepage. */ 77 #define S2WSC(wstr,str,len) \ 78 MultiByteToWideChar (__gnat_current_codepage,0,str,-1,wstr,len) 79 #define WS2SC(str,wstr,len) \ 80 WideCharToMultiByte (__gnat_current_codepage,0,wstr,-1,str,len,NULL,NULL) 81 82 /* Macros to convert to/from UTF-8 code page. */ 83 #define S2WSU(wstr,str,len) \ 84 MultiByteToWideChar (CP_UTF8,0,str,-1,wstr,len) 85 #define WS2SU(str,wstr,len) \ 86 WideCharToMultiByte (CP_UTF8,0,wstr,-1,str,len,NULL,NULL) 87 88 /* Macros to convert to/from Windows default code page. */ 89 #define S2WS(wstr,str,len) \ 90 MultiByteToWideChar (CP_ACP,0,str,-1,wstr,len) 91 #define WS2S(str,wstr,len) \ 92 WideCharToMultiByte (CP_ACP,0,wstr,-1,str,len,NULL,NULL) 93 #else 94 #define S2WSC(wstr,str,len) strncpy(wstr,str,len) 95 #define WS2SC(str,wstr,len) strncpy(str,wstr,len) 96 #define S2WSU(wstr,str,len) strncpy(wstr,str,len) 97 #define WS2SU(str,wstr,len) strncpy(str,wstr,len) 98 #define S2WS(wstr,str,len) strncpy(wstr,str,len) 99 #define WS2S(str,wstr,len) strncpy(str,wstr,len) 100 #endif 101 102 #include <stdlib.h> 103 104 /* STD_MINGW: standard if MINGW32 version > 1.3, we have switched to this 105 version instead of the previous enhanced version to ease building GNAT on 106 Windows platforms. By using STD_MINGW or OLD_MINGW it is possible to build 107 GNAT using both MingW include files (Old MingW + ACT changes and standard 108 MingW starting with version 1.3. 109 For w64 Mingw the define STD_MINGW is always set to value 1, because 110 there is no old header set present. */ 111 #ifdef _WIN64 112 #define STD_MINGW 1 113 #else 114 #define STD_MINGW ((__MINGW32_MAJOR_VERSION == 1 \ 115 && __MINGW32_MINOR_VERSION >= 3) \ 116 || (__MINGW32_MAJOR_VERSION >= 2)) 117 #endif 118 119 #define OLD_MINGW (!(STD_MINGW)) 120 121 #ifndef MAXPATHLEN 122 #define MAXPATHLEN MAX_PATH 123 #endif 124 125 #endif /* _MINGW32_H */ 126