On Wed, Oct 24, 2012 at 08:04:37AM -0400, Felix wrote: > From: Aaron Patterson <tenderl...@ruby-lang.org> > Subject: [Chicken-users] Pipe and thread problem > Date: Tue, 23 Oct 2012 14:30:57 -0700 > > > Hi, I'm trying to simulate reading from a TTY that writes every two > > seconds. I want to do this with a pipe and two threads, one thread > > writes every N seconds, while the other reads any data available on the > > pipe. > > > > Unfortunately, my code just hangs. After speaking with the fine people > > in #chicken, it seems that this may be a bug. We played with different > > calls to put the threads to sleep, and different functions to read data, > > but they all ended up freezing at some point. > > The ports obtained from calls to "open-[input|output]-file*" use > internally the "stream-port" class (ports on FILE* streams, in this > case created via fdopen(3)). These are not thread-aware, AFAICT. Ports > created for socket-fd's (tcp.scm) and processes (posixunix.scm, see > specifically ##sys#custom-[input|output]-port") apparently do.
Is there a different way I should be opening the pipe so that it is thread aware? -- Aaron Patterson http://tenderlovemaking.com/ _______________________________________________ Chicken-users mailing list Chicken-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/chicken-users