diff options
Diffstat (limited to 'winsup/cygwin/thread.cc')
| -rw-r--r-- | winsup/cygwin/thread.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc index b4a9b2982..3de53f6fa 100644 --- a/winsup/cygwin/thread.cc +++ b/winsup/cygwin/thread.cc @@ -885,6 +885,19 @@ pthread::testcancel () } } +/* Return cancel event handle if it exists *and* cancel is not disabled. + This function is supposed to be used from other functions which are + cancelable and need the cancel event in a WFMO call. */ +HANDLE +pthread::get_cancel_event () +{ + pthread_t thread = pthread::self (); + + return (thread && thread->cancel_event + && thread->cancelstate != PTHREAD_CANCEL_DISABLE) + ? thread->cancel_event : NULL; +} + void pthread::static_cancel_self () { |