X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fsignals.h;h=e09b04a0a27f0876c261ca97ef3eba9db2aa6d1e;hb=73dbf4abd17b6b87fdb5bf22aec7bb3d381dce05;hp=41066c40c3880471801eb0b1eee4ad39a81f5a06;hpb=b725cf028c85d0ebafcf55e503d332bb96fb708c;p=openvswitch

diff --git a/lib/signals.h b/lib/signals.h
index 41066c40..e09b04a0 100644
--- a/lib/signals.h
+++ b/lib/signals.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008 Nicira Networks.
+ * Copyright (c) 2008, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,13 +17,20 @@
 #ifndef SIGNALS_H
 #define SIGNALS_H 1
 
+#include <signal.h>
 #include <stdbool.h>
 
 void signal_init(void);
+
 struct signal *signal_register(int signr);
+void signal_unregister(struct signal *);
+
 bool signal_poll(struct signal *);
 void signal_wait(struct signal *);
 
 const char *signal_name(int signum);
 
+void xsigaction(int signum, const struct sigaction *, struct sigaction *old);
+void xsigprocmask(int how, const sigset_t *, sigset_t *old);
+
 #endif /* signals.h */