Add support for serialization

--HG--
extra : convert_revision : ff6c93ee2f4e6aeb5a824958c52f62d6c2a1cdfd

1 files changed, 5 insertions, 0 deletions

diff --git a/base/pollevent.hh b/base/pollevent.hh
index 393c53996..7ea5b83f4 100644
--- a/base/pollevent.hh
+++ b/base/pollevent.hh
@@ -33,6 +33,8 @@
 #include <poll.h>
 #include "sim/universe.hh"
 
+class Checkpoint;
+
 class PollEvent
 {
   private:
@@ -52,6 +54,9 @@ class PollEvent
     virtual void process(int revent) = 0;
 
     bool queued() { return queue != 0; }
+
+    virtual void serialize(std::ostream &os);
+    virtual void unserialize(Checkpoint *cp, const std::string &section);
 };
 
 class PollQueue