"Thomas Heller" <thomas.heller@ion-tof.com> writes: > The helper functions are implemented in > http://www.pythonpros.com/cgi-bin/viewcvs.cgi/PyWin32/win32/src/PyWinTypesmodule.cpp The pthreads equivalent of Windows TLS is pthread_getspecific/setspecific, so you could cover pthreads and Win32. Regards, Martin