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

Reply via email to