Common to macros in C + +

_dos_ represents the MS-DOS system platform

WIN32 represents the Windows32 -bit system platform

WIN64 represents the Windows64 -bit system platform

_win32_wce represents the window Mobile system platform

_unix represents the Unix system platform

_posix_ represents the POSIX(Portable Operating system Interface of Unix) systems platform

_linux_ represents a Linux system platform

Linux represents a Linux system platform

_apple_ indicates an Apple system platform

_mac_ Apple says Apple system platform

ANDROID Presentation Table System platform

__arm__ represents the arm system platform

i386 represents the 386 system platform

_atl_ver represents the ATL version number

_msc_ver represents the C + + compiler version number

_mfc_ver represents the MFC version number

__clr_ver represents the CLR version number

_console represents a console program

_windows represents a window program

_DEBUG represents the Debug version

Ndebug represents release version

_mbcs indicates the use of multibyte character sets

_unicode represents the use of the Unicode character set

_windll indicates that you want to make a DLL that uses MFC

_usrdll represents a user DLL(as opposed to an MFC extension DLL)

_afxdll represents the use of the MFC dynamic-link library

_afxext represents an MFC extension DLL to be made

__date__ represents the Compile date

__time__ represents compile time

__file__ represents the path string containing the current program file name

__line__ represents the current program code line number

__stdc__ indicates compilation standard C

__cplusplus represents the compilation of standard C + +

_crt_secure_no_warnings Indicates a warning when using unsafe CRT functions is suppressed

_crt_secure_no_deprecate

Common to macros in C + +