On Sun, May 10, 2009 at 9:37 PM, Benjamin Tovar <mugr...@gmail.com> wrote: > Now, everything works nicely, unless I use threads in C (pthreads). With > threads, the first time I call (*callback)()); it segfaults, as if the > pointer to the function was not valid (it does get assigned). I have no > clue of what is going on, since it seems that the threads are not > sharing the information to the function pointer. What I am missing here? > I have tried with both Allegro and SBCL, on a Debian "testing".
IIUC, you may only call back into Lisp within a thread that has a Lisp stack. So, you can't invoke those callbacks from threads created in C. -- Luís Oliveira http://student.dei.uc.pt/~lmoliv/ _______________________________________________ cffi-devel mailing list cffi-devel@common-lisp.net http://common-lisp.net/cgi-bin/mailman/listinfo/cffi-devel
