On Wed, Nov 19, 2008 at 17:41, Aman Gupta <rubytalk / tmm1.net> wrote: >> Fiber in 1.9 equals to Thread of 1.8. > > How can I implement the Fiber API (Fiber.yield and Fiber#resume) in > 1.8. Is it possible to use: > > rb_thread_save_context(fiber->saved_thread); > rb_thread_restore_context(fiber->saved_thread, RESTORE_NORMAL); > > Aman It is possible to do something like Fibers quite easily with callcc but it won't be nearly as efficient or safe. Brian.