Update copyright year to 2016

[gnu-emacs] / src / syssignal.h

diff --git a/src/syssignal.h b/src/syssignal.h
index d7399c6cb8c9c96da2f6b1aaac16315bd0cc6810..df4b14050156221fe89a95b73e35b6b888c30f69 100644 (file)
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -1,6 +1,6 @@
 /* syssignal.h - System-dependent definitions for signals.
 
-Copyright (C) 1993, 1999, 2001-2013 Free Software Foundation, Inc.
+Copyright (C) 1993, 1999, 2001-2016 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -17,10 +17,16 @@ GNU General Public License for more details.
 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>
-#include <stdbool.h>
 
 extern void init_signals (bool);
+extern void block_child_signal (sigset_t *);
+extern void unblock_child_signal (sigset_t const *);
+extern void block_tty_out_signal (sigset_t *);
+extern void unblock_tty_out_signal (sigset_t const *);
 
 #ifdef HAVE_PTHREAD
 #include <pthread.h>
@@ -29,6 +35,12 @@ 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
@@ -50,6 +62,10 @@ char const *safe_strsignal (int) ATTRIBUTE_CONST;
 # define NSIG NSIG_MINIMUM
 #endif
 
+#ifndef SA_SIGINFO
+# define SA_SIGINFO 0
+#endif
+
 #ifndef emacs_raise
 # define emacs_raise(sig) raise (sig)
 #endif
@@ -59,3 +75,5 @@ char const *safe_strsignal (int) ATTRIBUTE_CONST;
 #endif
 
 void deliver_process_signal (int, signal_handler_t);
+
+#endif /* EMACS_SYSSIGNAL_H */