
All the code that relies on separating them uses the built-in defines _WIN32 and _WIN64, or the corresponding machine defines (such as _M_IX86, for MSVC 32 bit inline assembly).
All the code that relies on separating them uses the built-in defines _WIN32 and _WIN64, or the corresponding machine defines (such as _M_IX86, for MSVC 32 bit inline assembly).