Added shader state; WIP kernel objects

src/core/hle/kernel/wait_object.h

@@ -7,6 +7,9 @@
 #include <functional>
 #include <memory>
 #include <vector>
+#include <boost/serialization/base_object.hpp>
+#include <boost/serialization/shared_ptr.hpp>
+#include <boost/serialization/vector.hpp>
 #include "common/common_types.h"
 #include "core/hle/kernel/object.h"
 
@@ -62,6 +65,17 @@ private:
 
     /// Function to call when this object becomes available
     std::function<void()> hle_notifier;
+
+private:
+    friend class boost::serialization::access;
+    template <class Archive>
+    void serialize(Archive& ar, const unsigned int file_version)
+    {
+        ar & boost::serialization::base_object<Object>(*this);
+        ar & waiting_threads;
+        // NB: hle_notifier *not* serialized since it's a callback!
+        // Fortunately it's only used in one place (DSP) so we can reconstruct it there
+    }
 };
 
 // Specialization of DynamicObjectCast for WaitObjects