2 files changed, 4 insertions, 2 deletions
diff --git a/include/utils/Functor.h b/include/utils/Functor.h
index 565f4a3..e24ded4 100644
--- a/include/utils/Functor.h
+++ b/include/utils/Functor.h
@@ -25,8 +25,7 @@ class Functor {
 public:
     Functor() {}
     virtual ~Functor() {}
-    virtual status_t operator ()() { return true; }
-    virtual status_t operator ()(float* data, uint32_t len) { return true; }
+    virtual status_t operator ()(int what, void* data) { return NO_ERROR; }
 };
 
 }; // namespace android
diff --git a/include/utils/Vector.h b/include/utils/Vector.h
index ec851bd..6fd307f 100644
--- a/include/utils/Vector.h
+++ b/include/utils/Vector.h
@@ -162,6 +162,9 @@ public:
      inline status_t        sort(compar_t cmp);
      inline status_t        sort(compar_r_t cmp, void* state);
 
+     // for debugging only
+     inline size_t getItemSize() const { return itemSize(); }
+
 protected:
     virtual void    do_construct(void* storage, size_t num) const;
     virtual void    do_destroy(void* storage, size_t num) const;