[Go] Determine if the program is running under Windows x64 system

The following feature code determines whether to run under Windows x64. This example uses the Windows API function iswow64process, refer to the MSDN documentation:http://msdn.microsoft.com/en-us/library/ms684139 (vs.85). aspx

/*** This program test if this application are a x64 program or* is a x86 program running under Windows x64. * * version:0.1 C-lang* author:fenying* Date:2013-08-22 */#include <windows.h> #include <tchar.h> typedef BOOL (WINAPI *lpfn_iswow64process) (HANDLE, pbool );/*** Don ' t use the function iswow64process as a static function,* You should load it by function GetProcAddress, because* It is not available on all version of Windows. */lpfn_iswow64process fniswow64process = NULL; /*** This function tells if your application are a x64 program. */BOOL isx64application() { return (sizeof(lpfn_iswow64process) = = 8)? TRUE: FALSE; }/*** This function tells if you ' re under Windows x64. */BOOL IsWow64() { BOOL bIsWow64 = FALSE; if (! Fniswow64process) fniswow64process = (lpfn_iswow64process)GetProcAddress( GetModuleHandle(TEXT("kernel32")),"iswow64process"); if(fniswow64process) if (! Fniswow64process(getcurrentprocess(), &bIsWow64)) return FALSE; return bIsWow64; } int main( void ) { if (isx64application()) _tprintf(TEXT("The application is a x64 program.\n"); Else { if (! IsWow64()) _tprintf(TEXT("The application is running under Windows x86.\n"); Else _tprintf(TEXT("The application is a x86 program running under Windows x64.\n");     } return 0; }Original address: http://fenying.blog.163.com/blog/static/10205599320137224339263/

[Go] Determine if the program is running under Windows x64 system