Cygwin: posix timers: implement timer_getoverrun

- set DELAYTIMER_MAX to INT_MAX
- make sure to set siginfo_t::si_overrun, as on Linux

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc
index b3e257b..74d6eb6 100644
--- a/winsup/cygwin/signal.cc
+++ b/winsup/cygwin/signal.cc
@@ -20,6 +20,7 @@ details. */
 #include "dtable.h"
 #include "cygheap.h"
 #include "cygwait.h"
+#include "timer.h"
 
 #define _SA_NORESTART	0x8000
 
@@ -611,6 +612,12 @@ sigwait_common (const sigset_t *set, siginfo_t *info, PLARGE_INTEGER waittime)
 	  else
 	    {
 	      _my_tls.lock ();
+	      if (_my_tls.infodata.si_code == SI_TIMER)
+		{
+		  timer_tracker *tt = (timer_tracker *)
+				      _my_tls.infodata.si_tid;
+		  _my_tls.infodata.si_overrun = tt->disarm_event ();
+		}
 	      if (info)
 		*info = _my_tls.infodata;
 	      res = _my_tls.infodata.si_signo;