/* * w32api.h * * Package version identification, operating system support level set up, * and "convenience" macros to be shared by all package header files. * * $Id: w32api.h.in,v 7daa0459f602 2016/05/03 17:40:54 keithmarshall $ * * Written by Earnie Boyd * Copyright (C) 2001-2011, 2015, 2016, MinGW.org Project * * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * */ #ifndef _W32API_H #define _W32API_H #pragma GCC system_header /* Package version identification: formerly specified as a simple * dotted numeric pair representing major.minor, this doesn't adapt * well to the inclusion of the patch-level, since the dotted triplet * representation of major.minor.patch is not a valid representation * of a numeric entity. Thus, from version 3.18 onwards we adopt a * representation which encodes the version as a long integer value, * expressing: * * __W32API_VERSION = 1,000,000 * major + 1,000 * minor + patch * * DO NOT EDIT these package version assignments manually; they are * derived from the package version specification within configure.ac, * whence they are propagated automatically, at package build time. */ #define __W32API_VERSION 3018001L #define __W32API_MAJOR_VERSION 3 #define __W32API_MINOR_VERSION 18 #define __W32API_PATCHLEVEL 1 /* The underlying operating system platform version, and its * identifying macros for application support, are established by: */ #include /* The following defines are for documentation purposes. Although not used * within it, they were provided in earlier versions of the Win32 API, as a * convenience for users who wished to symbolically declare a minimum level * of required operating system and Internet Explorer version support, when * assigning WINVER, _WIN32_WINDOWS, _WIN32_WINNT, and _WIN32_IE values. * * Each of the following "old name" macros is now considered deprecated in * favour of manifest "preferred name" macro definitions from . * Hence, redefine each in terms of the appropriate "preferred name" macro; * new code should avoid the old names, and use the preferred name instead. * * * _WIN32_WINDOWS and/or WINVER may be set to any of the following manifest * values, to specify a minimum Win9x support level requirement: * * Old Name Preferred Name * ------------- ------------------ */ #define Windows95 _WIN32_WINDOWS_95 #define Windows98 _WIN32_WINDOWS_98 #define WindowsME _WIN32_WINDOWS_ME /* _WIN32_WINNT and/or WINVER may be set to any of the following manifest * values, to specify a minimum WinNT support level requirement: * * Old Name Preferred Name * ------------- ------------------ */ #define WindowsNT4 _WIN32_WINNT_NT4 #define Windows2000 _WIN32_WINNT_WIN2K #define WindowsXP _WIN32_WINNT_WINXP #define Windows2003 _WIN32_WINNT_WS03 #define WindowsVista _WIN32_WINNT_VISTA /* _WIN32_IE may be set to any of the following manifest values, to * specify a minimum Internet Explorer support level requirement: * * Old Name Preferred Name * ------------- ------------------ */ #define IE3 _WIN32_IE_IE30 #define IE301 _WIN32_IE_IE301 #define IE302 _WIN32_IE_IE302 #define IE4 _WIN32_IE_IE40 #define IE401 _WIN32_IE_IE401 #define IE5 _WIN32_IE_IE50 #define IE5a _WIN32_IE_IE50 #define IE5b _WIN32_IE_IE50 #define IE501 _WIN32_IE_IE501 #define IE55 _WIN32_IE_IE55 #define IE56 _WIN32_IE_IE56 #define IE6 _WIN32_IE_IE60 #define IE601 _WIN32_IE_IE60SP1 #define IE602 _WIN32_IE_IE60SP2 #define IE7 _WIN32_IE_IE70 /* Only Microsoft could attempt to justify this insanity: when building * a UTF-16LE application -- apparently their understanding of Unicode is * limited to this -- the C/C++ runtime requires that the user must define * the _UNICODE macro, while to use the Windows API's UTF-16LE capabilities, * it is the UNICODE macro, (without the leading underscore), which must be * defined. The (bogus) explanation appears to be that it is the C standard * which dictates the requirement for the leading underscore, to avoid any * possible conflict with a user defined symbol; (bogus because the macro * must be user defined anyway -- it is not a private symbol -- and in * any case, the Windows API already reserves the UNICODE symbol as * a user defined macro, with equivalent intent. * * The real explanation, of course, is that this is just another example * of Microsoft irrationality; in any event, there seems to be no sane * scenario in which defining one without the other would be required, * or indeed would not raise potential for internal inconsistency, so we * ensure that either both are, or neither is defined. */ #if defined UNICODE && ! defined _UNICODE # define _UNICODE UNICODE #elif defined _UNICODE && ! defined UNICODE # define UNICODE _UNICODE #endif /* Related to the UNICODE macro definition, there are many functions in * the Win32 API with a generic name, which is mapped to a variant with * wchar_t UTF-16LE encoding of string arguments, in cases when UNICODE * is defined, as facilitated by the following macro... */ #ifdef UNICODE /* ...by appending a "W" suffix to the generic function name... */ # define __AW_SUFFIXED__(__NAME__) __NAME__##W #else /* ...or by appending an "A" suffix, to select an ANSI variant with * char encoding of string arguments, when UNICODE is not defined. */ # define __AW_SUFFIXED__(__NAME__) __NAME__##A #endif /* Further related, the __AW_EXTENDED__ macro reproduces the effect of * __AW_SUFFIXED__, with the addition of a single underscore character * separating the base name from the appropriate suffix. */ #define __AW_EXTENDED__(__NAME__) __AW_SUFFIXED__(__NAME__##_) /* __AW_EXTENDED__ may often be used to map manifest string constants. * The following triplet provide a convenient mechanism to derive the * UNICODE variant of the string from its ANSI definition; (note that * this requires a two stage expansion, to ensure that the "L" prefix * is attached to the expansion of the ANSI string definition, rather * than just to the defining macro name). */ #define __AW_STRING_A__(__TEXT__) __TEXT__ #define __AW__WCHAR_T__(__TEXT__) __AW_STRING_A__(L##__TEXT__) #define __AW_STRING_W__(__TEXT__) __AW__WCHAR_T__(__TEXT__) #ifdef __cplusplus /* When compiling C++ code, these macros provide a convenient notation * for designating those sections of system header files which declare * prototypes for API functions with "C" binding... */ # define _EXTERN_C extern "C" # define _BEGIN_C_DECLS extern "C" { # define _END_C_DECLS } #else /* ...while remaining transparent, when compiling C code. */ # define _EXTERN_C extern # define _BEGIN_C_DECLS # define _END_C_DECLS #endif #endif /* ! _W32API_H: $RCSfile: w32api.h.in,v $: end of file */