From: Dave Thomas Date: 2008-10-28T06:06:10+09:00 Subject: [ruby-core:19558] Re: Managing 1.9 threads in extensions On Oct 27, 2008, at 3:38 PM, SASADA Koichi wrote: > Such macros are not provided. Please use rb_thread_blocking_region(). Ah, OK. The only examples I see of these in use in extensions are in ext/ socket.c. Is there some other source of information? Dave