As Jan Waclawek wrote: > > _MemoryBarrier() (can sometimes be useful).
> Is this something already implemented in the compiler, or are you > just preparing for future? It's always been there: it's an empty inline asm instruction with a "memory" clobber. > Maybe this sounds trivial, but what about an exact definition of > what the MemoryBarrier() is supposed to mean, first? http://en.wikipedia.org/wiki/Memory_barrier (The explanation there is a little CPU-centric, but similar aspects also apply to the compiler.) -- cheers, J"org .-.-. --... ...-- -.. . DL8DTL http://www.sax.de/~joerg/ NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-) _______________________________________________ AVR-libc-dev mailing list AVR-libc-dev@nongnu.org http://lists.nongnu.org/mailman/listinfo/avr-libc-dev
