Ray Whitmer wrote: > Is there a generic way to access efficient platform-appropriate memory > barriers (also compare and swap) in any arbitrary C or C++ program > compiled under gcc (not just a compiler ordering directive, but > extending to hardware guarantees)? > > If it is documented somewhere, I apologize. Well, there's <http://gcc.gnu.org/onlinedocs/gcc/Atomic-Builtins.html>. Brian