/* syssignal.h - System-dependent definitions for signals.
-Copyright (C) 1993, 1999, 2001-2015 Free Software Foundation, Inc.
+Copyright (C) 1993, 1999, 2001-2016 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
+#ifndef EMACS_SYSSIGNAL_H
+#define EMACS_SYSSIGNAL_H
+
#include <signal.h>
extern void init_signals (bool);
#define FORWARD_SIGNAL_TO_MAIN_THREAD
#endif
+/* On Cygwin as of 2015-06-22 SIGEV_SIGNAL is defined as an enum
+ constant but not as a macro. */
+#if defined CYGWIN && !defined SIGEV_SIGNAL
+#define SIGEV_SIGNAL SIGEV_SIGNAL
+#endif
+
#if defined HAVE_TIMER_SETTIME && defined SIGEV_SIGNAL
# define HAVE_ITIMERSPEC
#endif
-/* On Cygwin, setitimer does not support ITIMER_PROF, so we can't
- support CPU profiling. */
-#if (defined SIGPROF && !defined PROFILING && !defined CYGWIN \
+#if (defined SIGPROF && !defined PROFILING \
&& (defined HAVE_SETITIMER || defined HAVE_ITIMERSPEC))
# define PROFILER_CPU_SUPPORT
#endif
#endif
void deliver_process_signal (int, signal_handler_t);
+
+#endif /* EMACS_SYSSIGNAL_H */