win32判断当前进程是否是64位

bool Is64Bit()
{
typedef BOOL (WINAPI * LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
LPFN_ISWOW64PROCESS pFun = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process");
BOOL bIs64 = TRUE;
if (pFun)
{
if (pFun(GetCurrentProcess(), &bIs64))
{
bIs64 = TRUE;
}
}


return !bIs64;
}