Re: [boost] define for 32/64 bitness?

Oliver Kowalke wrote:

Seams no tow work for me because I've to provide an aligned stack - the address of the memory must be a multiple of eight (or sixteen on 64-bit systems).

So you want to know the alignment of the stack. That's a whole other thing altogether, platform-dependent and not necessarily directly correlated to 32/64 bitness (if that even means anything).