Merge "Initialize 'mDepthTreeDirty' member in stage-impl.cpp" into devel/master

[platform/core/uifw/dali-core.git] / dali / internal / common / message-buffer.h

diff --git a/dali/internal/common/message-buffer.h b/dali/internal/common/message-buffer.h
index 0025106..8e1a17a 100644 (file)
--- a/dali/internal/common/message-buffer.h
+++ b/dali/internal/common/message-buffer.h
@@ -33,6 +33,7 @@ namespace Internal
 class MessageBuffer
 {
 public:
+  typedef std::ptrdiff_t WordType;
 
   /**
    * Create a new MessageBuffer
@@ -49,8 +50,8 @@ public:
   /**
    * Reserve space for another message in the buffer.
    * @pre size is greater than zero.
-   * @param[in] The message size with respect to the size of type "char".
-   * @return A pointer to the address allocated for the message.
+   * @param[in] size The message size with respect to the size of type "char".
+   * @return A pointer to the address allocated for the message, aligned to a word boundary
    */
   unsigned int* ReserveMessageSlot( std::size_t size );
 
@@ -68,7 +69,7 @@ public:
   public:
 
     // Constructor
-    Iterator(unsigned int* current);
+    Iterator(WordType* current);
 
     // Inlined for performance
     bool IsValid()
@@ -78,7 +79,7 @@ public:
     }
 
     // Inlined for performance
-    unsigned int* Get()
+    WordType* Get()
     {
       return ( 0 != mMessageSize ) ? mCurrent : NULL;
     }
@@ -101,8 +102,8 @@ public:
 
   private:
 
-    unsigned int* mCurrent;
-    unsigned int mMessageSize;
+    WordType* mCurrent;
+    std::size_t mMessageSize;
   };
 
   /**
@@ -137,11 +138,11 @@ private:
 
   std::size_t mInitialCapacity; ///< The capacity to allocate during first call to ReserveMessageSlot
 
-  unsigned int* mData;     ///< The data allocated for the message buffer
-  unsigned int* mNextSlot; ///< The next free location in the buffer
+  WordType* mData;     ///< The data allocated for the message buffer
+  WordType* mNextSlot; ///< The next free location in the buffer
 
-  std::size_t mCapacity; ///< The memory allocated with respect to sizeof(unsigned int)
-  std::size_t mSize;     ///< The memory reserved for messages with respect to sizeof(unsigned int)
+  std::size_t mCapacity; ///< The memory allocated with respect to sizeof(WordType)
+  std::size_t mSize;     ///< The memory reserved for messages with respect to sizeof(WordType)
 };
 
 } // namespace Internal