Using Microsoft-specific predefined Preprocessor macros

Using Microsoft-specific predefined Preprocessor macros

A sample function that uses ANSI-compliant predefined Preprocessor macros:

bool CPreprocessingDlg::UseMicrosoftSpecificPredefinedMacros(void){    // Using Microsoft-Specific Predefined Preprocessor Macros    // Ref: http://msdn.microsoft.com/en-us/library/b0084kay(VS.80).aspx    TCHAR buffer[MAX_PATH];    CString m_strOutput;    m_strOutput += "\r\n\r\n";    m_strOutput += "-- Microsoft-Specific Predefined Macros --";    // _ATL_VER - Defines the ATL version.    m_strOutput += "\r\n";    swprintf_s(buffer, MAX_PATH, TEXT("ATL Version: 0x%0.4X"), _ATL_VER);    m_strOutput += buffer;    // _CHAR_UNSIGNED - Default char type is unsigned. Defined when /J is specified.    m_strOutput += "\r\n";    m_strOutput += "Default char Type Is unsigned [_CHAR_UNSIGNED]: ";#ifdef _CHAR_UNSIGNED    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _CHAR_UNSIGNED);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // __CLR_VER - Defines the version of the common language runtime used    // when the application was compiled. The value returned will be in    // the following format: Mmmbbbbb    // where,    // M is the major version of the runtime.    // mm is the minor version of the runtime.    // bbbbb is the build number.    m_strOutput += "\r\n";    m_strOutput += "Common Language Runtime Version [__CLR_VER]: ";#ifdef __CLR_VER    swprintf_s(buffer, MAX_PATH, TEXT("%s"), __CLR_VER);#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // __cplusplus_cli - Defined when compiling with /clr, /clr:pure, or /clr:safe.    // Value of __cplusplus_cli is 200406.    // __cplusplus_cli is in effect throughout the translation unit.    m_strOutput += "\r\n";    m_strOutput += "__cplusplus_cli: ";#ifdef __cplusplus_cli    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), __cplusplus_cli);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // __cplusplus - Defined for C++ programs only.    m_strOutput += "\r\n";    m_strOutput += "C++ Program [__cplusplus]: ";#ifdef __cplusplus    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), __cplusplus);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // _CPPLIB_VER - Defined if you include any of the C++ Standard Library headers.    // Reports which version of the Dinkumware header files are present.    m_strOutput += "\r\n";    m_strOutput += "C++ Standard Library Header Version [_CPPLIB_VER]: ";#ifdef _CPPLIB_VER    swprintf_s(buffer, MAX_PATH, TEXT("%s"), _CPPLIB_VER);#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // _CPPRTTI - Defined for code compiled with /GR (Enable Run-Time Type Information)    m_strOutput += "\r\n";    m_strOutput += "Enable Run-Time Type Information [_CPPRTTI]: ";#ifdef _CPPRTTI    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _CPPRTTI);#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // _CPPUNWIND - Defined for code compiled with /GX (Enable Exception Handling).    m_strOutput += "\r\n";    m_strOutput += "Enable Exception Handling [_CPPUNWIND]: ";#ifdef _CPPUNWIND    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _CPPUNWIND);#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // _DEBUG - Defined when compiling with /LDd, /MDd, and /MTd.    m_strOutput += "\r\n";    m_strOutput += "Debug Mode [_DEBUG]: ";#ifdef _DEBUG    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _DEBUG);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // _DLL - Defined when /MD or /MDd (Multithread DLL) is specified.    m_strOutput += "\r\n";    m_strOutput += "Multithread DLL [_DLL]: ";#ifdef _DLL    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _DLL);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // __FUNCDNAME__ - Valid only within a function and returns the decorated    // name of the enclosing function (as a string). __FUNCDNAME__ is not    // expanded if you use the /EP or /P compiler option.    m_strOutput += "\r\n";    m_strOutput += "Function name (decorated) [__FUNCDNAME__]: ";#ifdef __FUNCDNAME__    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT(__FUNCDNAME__));#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // __FUNCSIG__ - Valid only within a function and returns the signature of the    // enclosing function (as a string). __FUNCSIG__ is not expanded if you use the    // /EP or /P compiler option.    m_strOutput += "\r\n";    m_strOutput += "Function signature [__FUNCSIG__]: ";#ifdef __FUNCSIG__    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT(__FUNCSIG__));#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // __FUNCTION__ - Valid only within a function and returns the undecorated name of the enclosing    // function (as a string). __FUNCTION__ is not expanded if you use the /EP or /P    // compiler option.    m_strOutput += "\r\n";    m_strOutput += "Function name [__FUNCTION__]: ";#ifdef __FUNCTION__    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT(__FUNCTION__));#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // _INTEGRAL_MAX_BITS - Reports the maximum size (in bits) for an integral type.    m_strOutput += "\r\n";    m_strOutput += "Integral type maximum size (in bits) [_INTEGRAL_MAX_BITS]: ";#ifdef _INTEGRAL_MAX_BITS    swprintf_s(buffer, MAX_PATH, TEXT("%d"), _INTEGRAL_MAX_BITS);#else    swprintf_s(buffer, MAX_PATH, TEXT("Undefined"));#endif    m_strOutput += buffer;    // _M_ALPHA - Defined for DEC ALPHA platforms. It is defined as 1 by the ALPHA compiler, and    // it is not defined if another compiler is used.    m_strOutput += "\r\n";    m_strOutput += "DEC ALPHA Platform [_M_ALPHA]: ";#ifdef _M_ALPHA    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_ALPHA);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // _M_CEE - Defined for a compilation that uses any form of /clr (/clr:oldSyntax, /clr:safe,    // for example).    m_strOutput += "\r\n";    m_strOutput += "Common Language Runtime Compilation [_M_CEE]: ";#ifdef _M_CEE    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_CEE);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // _M_CEE_PURE - Defined for a compilation that uses /clr:pure.    m_strOutput += "\r\n";    m_strOutput += "Common Language Runtime Pure Compilation [_M_CEE_PURE]: ";#ifdef _M_CEE_PURE    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_CEE_PURE);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // _M_CEE_SAFE - Defined for a compilation that uses /clr:safe.    m_strOutput += "\r\n";    m_strOutput += "Common Language Runtime Safe Compilation [_M_CEE_SAFE]: ";#ifdef _M_CEE_SAFE    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_CEE_SAFE);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // _M_IX86 - Defined for x86 processors. See Values for _M_IX86 for more details.    // Blend: /GB: _M_IX86 = 600 (Default. Future compilers will emit a different value to reflect the dominant processor.)    // Pentium: /G5: _M_IX86 = 500    // Pentium Pro, Pentium II, and Pentium III: /G6: _M_IX86 = 600    // 80386: /G3: _M_IX86 = 300    // 80486: /G4: _M_IX86 = 400    m_strOutput += "\r\n";    m_strOutput += "Minimum CPU Architecture [_M_IX86]: ";#ifdef _M_IX86    if (600 == _M_IX86)        swprintf_s(buffer, MAX_PATH, TEXT("%d - Blend (/GB) or Pentium Pro, Pentium II, Pentium III (/G6)"), _M_IX86);    else if (500 == _M_IX86)        swprintf_s(buffer, MAX_PATH, TEXT("%d - Pentium (/G5)"), _M_IX86);    else if (300 == _M_IX86)        swprintf_s(buffer, MAX_PATH, TEXT("%d - 80386 (/G3)"), _M_IX86);    else if (400 == _M_IX86)        swprintf_s(buffer, MAX_PATH, TEXT("%d - 80486 (/G4)"), _M_IX86);    else        swprintf_s(buffer, MAX_PATH, TEXT("%d - Unknown"), _M_IX86);#else    swprintf_s(buffer, MAX_PATH, TEXT("Undefined"));#endif    m_strOutput += buffer;    // _M_IA64 - Defined for Itanium Processor Family 64-bit processors.    m_strOutput += "\r\n";    m_strOutput += "Itanium Processor Family 64-bit [_M_IA64]: ";#ifdef _M_IA64    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_IA64);#else    swprintf_s(buffer, MAX_PATH, TEXT("NO"));#endif    m_strOutput += buffer;    // _M_IX86_FP - Expands to a value indicating which /arch compiler option was used:    // 0 if /arch was not used.    // 1 if /arch:SSE was used.    // 2 if /arch:SSE2 was used.    m_strOutput += "\r\n";    m_strOutput += "Minimum CPU Architecture [_M_IX86_FP]: ";#ifdef _M_IX86_FP    if (0 == _M_IX86_FP)        swprintf_s(buffer, MAX_PATH, TEXT("%d - %s"), _M_IX86_FP, TEXT("NO Streaming SIMD Extensions"));    else if (1 == _M_IX86_FP)        swprintf_s(buffer, MAX_PATH, TEXT("%d - %s"), _M_IX86_FP, TEXT("Streaming SIMD Extensions (/arch:SSE)"));    else if (2 == _M_IX86_FP)        swprintf_s(buffer, MAX_PATH, TEXT("%d - %s"), _M_IX86_FP, TEXT("Streaming SIMD Extensions 2 (/arch:SSE2)"));    else        swprintf_s(buffer, MAX_PATH, TEXT("%d - %s"), _M_IX86_FP, TEXT("UNKNOWN"));#else    swprintf_s(buffer, MAX_PATH, TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // Defined for Power Macintosh platforms (no longer supported).    m_strOutput += "\r\n";    m_strOutput += "Power Macintosh Platform [_M_MPPC]: ";#ifdef _M_MPPC    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_MPPC);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // Defined for MIPS platforms (no longer supported).    m_strOutput += "\r\n";    m_strOutput += "MIPS Platform (_M_MRX000): ";#ifdef _M_MRX000    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_MRX000);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // Defined for PowerPC platforms (no longer supported).    m_strOutput += "\r\n";    m_strOutput += "PowerPC Platform [_M_PPC]: ";#ifdef _M_PPC    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_PPC);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // Defined for x64 processors.    m_strOutput += "\r\n";    m_strOutput += "x64 Platform [_M_X64]: ";#ifdef _M_X64    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _M_X64);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // _MANAGED = Defined to be 1 when /clr is specified.    m_strOutput += "\r\n";    m_strOutput += "Managed Code [_MANAGED]: ";#ifdef _MANAGED    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _MANAGED);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // _MFC_VER - Defines the MFC version. For example, 0x0700 represents MFC version 7.    m_strOutput += "\r\n";    m_strOutput += "MFC Version [_MFC_VER]: ";#ifdef _MFC_VER    swprintf_s(buffer, MAX_PATH, TEXT("0x%0.4X"), _MFC_VER);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // _MSC_EXTENSIONS - Defined when compiling with the /Ze compiler option (the default).    // Its value, when defined, is 1.    m_strOutput += "\r\n";    m_strOutput += "Microsoft Language Extensions [_MSC_EXTENSIONS]: ";#ifdef _MSC_EXTENSIONS    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("ENABLED"), _MSC_EXTENSIONS);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("DISABLED"));#endif    m_strOutput += buffer;    // _MSC_VER - Reports the major and minor versions of the compiler.    // For example, 1310 for Microsoft Visual C++ .NET 2003.    // 1310 represents version 13 and a 1.0 point release.    // The current compiler version is 1400.    m_strOutput += "\r\n";    m_strOutput += "Microsoft Compiler Version (_MSC_VER): ";#ifdef _MSC_VER    swprintf_s(buffer, MAX_PATH, TEXT("%d"), _MSC_VER);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // __MSVC_RUNTIME_CHECKS - Defined when one of the /RTC compiler options is specified.    m_strOutput += "\r\n";    m_strOutput += "Run-Time Error Checks (__MSVC_RUNTIME_CHECKS): ";#ifdef __MSVC_RUNTIME_CHECKS    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("ENABLED"), __MSVC_RUNTIME_CHECKS);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("DISABLED"));#endif    m_strOutput += buffer;    // Defined when /MD or /MDd (Multithreaded DLL) or /MT or /MTd (Multithreaded) is specified.    m_strOutput += "\r\n";    m_strOutput += "Multithreaded (_MT): ";#ifdef _MT    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _MT);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // _NATIVE_WCHAR_T_DEFINED - Defined when /Zc:wchar_t is used.    m_strOutput += "\r\n";    m_strOutput += "wchar_t Is Native Type (_NATIVE_WCHAR_T_DEFINED): ";#ifdef _NATIVE_WCHAR_T_DEFINED    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _NATIVE_WCHAR_T_DEFINED);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // _OPENMP - Defined when compiling with /openmp, returns an integer representing the date of    // the OpenMP specification implemented by Visual C++.    // _OPENMP_dir.cpp    // compile with: /openmp    // #include <stdio.h>    // int main() { printf("%d\n", _OPENMP); }sdOutput200203    m_strOutput += "\r\n";    m_strOutput += "OpenMP Specification Date (_OPENMP): ";#ifdef _OPENMP    swprintf_s(buffer, MAX_PATH, TEXT("%d"), _OPENMP);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("UNDEFINED"));#endif    m_strOutput += buffer;    // _VC_NODEFAULTLIB - Defined when /Zl is used; see /Zl (Omit Default Library Name) for more information.    m_strOutput += "\r\n";    m_strOutput += "Omit Default Library Name (_VC_NODEFAULTLIB): ";#ifdef _VC_NODEFAULTLIB    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _VC_NODEFAULTLIB);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // _WCHAR_T_DEFINED - Defined when /Zc:wchar_t is used or if wchar_t is defined in a system header    // file included in your project.    m_strOutput += "\r\n";    m_strOutput += "wchar_t Is Native Type (_WCHAR_T_DEFINED): ";#ifdef _WCHAR_T_DEFINED    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _WCHAR_T_DEFINED);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // _WIN32 - Defined for applications for Win32 and Win64. Always defined.    m_strOutput += "\r\n";    m_strOutput += "Windows 32-bit (_WIN32): ";#ifdef _WIN32    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _WIN32);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // Defined for applications for Win64.    m_strOutput += "\r\n";    m_strOutput += "Windows 64-bit (_WIN64): ";#ifdef _WIN64    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _WIN64);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    // Defined when specifying /Wp64.    m_strOutput += "\r\n";    m_strOutput += "Detect 64-Bit Portability Issues (_Wp64): ";#ifdef _Wp64    swprintf_s(buffer, MAX_PATH, TEXT("%s (%d)"), TEXT("YES"), _Wp64);#else    swprintf_s(buffer, MAX_PATH, TEXT("%s"), TEXT("NO"));#endif    m_strOutput += buffer;    return false;}

When the function finishes m_stroutput contains a string looking something like this:

-- Microsoft-Specific Predefined Macros --ATL Version: 0x0800Default char Type Is unsigned [_CHAR_UNSIGNED]: NOCommon Language Runtime Version [__CLR_VER]: UNDEFINED__cplusplus_cli: NOC++ Program [__cplusplus]: YES (199711)C++ Standard Library Header Version [_CPPLIB_VER]: UNDEFINEDEnable Run-Time Type Information [_CPPRTTI]: YES (1)Enable Exception Handling [_CPPUNWIND]: YES (1)Debug Mode [_DEBUG]: YES (1)Multithread DLL [_DLL]: NOFunction name (decorated) [__FUNCDNAME__]: ?UseMicrosoftSpecificPredefinedMacros@CPreprocessingDlg@@AAE_NXZFunction signature [__FUNCSIG__]: bool __thiscall CPreprocessingDlg::UseMicrosoftSpecificPredefinedMacros(void)Function name [__FUNCTION__]: CPreprocessingDlg::UseMicrosoftSpecificPredefinedMacrosIntegral type maximum size (in bits) [_INTEGRAL_MAX_BITS]: 64DEC ALPHA Platform [_M_ALPHA]: NOCommon Language Runtime Compilation [_M_CEE]: NOCommon Language Runtime Pure Compilation [_M_CEE_PURE]: NOCommon Language Runtime Safe Compilation [_M_CEE_SAFE]: NOMinimum CPU Architecture [_M_IX86]: 600 - Blend (/GB) or Pentium Pro, Pentium II, Pentium III (/G6)Itanium Processor Family 64-bit [_M_IA64]: NOMinimum CPU Architecture [_M_IX86_FP]: 0 - NO Streaming SIMD ExtensionsPower Macintosh Platform [_M_MPPC]: NOMIPS Platform (_M_MRX000): NOPowerPC Platform [_M_PPC]: NOx64 Platform [_M_X64]: NOManaged Code [_MANAGED]: NOMFC Version [_MFC_VER]: 0x0800Microsoft Language Extensions [_MSC_EXTENSIONS]: ENABLED (1)Microsoft Compiler Version (_MSC_VER): 1400Run-Time Error Checks (__MSVC_RUNTIME_CHECKS): ENABLED (1)Multithreaded (_MT): YES (1)wchar_t Is Native Type (_NATIVE_WCHAR_T_DEFINED): YES (1)OpenMP Specification Date (_OPENMP): UNDEFINEDOmit Default Library Name (_VC_NODEFAULTLIB): NOwchar_t Is Native Type (_WCHAR_T_DEFINED): YES (1)Windows 32-bit (_WIN32): YES (1)Windows 64-bit (_WIN64): NODetect 64-Bit Portability Issues (_Wp64): YES (1)