On Feb 28 15:36, Lionel Cons via Cygwin wrote: > We've hit a scalability issue in Cygwin today, the application in > question ran out of POSIX realtime signals (i.e. SIGRTMIN-SIGRTMAX). > > Could Cygwin support 128 POSIX realtime signals?
Not possible. sigset_t is an unsigned long, thus we can only support up to 64 signals. A change to a bigger sigset_t is an ABI breakage and requires two different entry points for all functions touching the sigset_t type, one for the new definition of sigset_t, one for backward compatibility with existing applications. This *could* be part of 3.7, but I don't make any promises. Corinna -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple