*misc

1 files changed, 62 insertions, 0 deletions

diff --git a/source/libs/asura-lib-utils/io/data_buffer.h b/source/libs/asura-lib-utils/io/data_buffer.h
new file mode 100644
index 0000000..445bdf4
--- /dev/null
+++ b/source/libs/asura-lib-utils/io/data_buffer.h
@@ -0,0 +1,62 @@
+#ifndef __ASURA_ENGINE_DATABUFFER_H__
+#define __ASURA_ENGINE_DATABUFFER_H__
+
+#include <cstdlib>
+
+#include "../scripting/portable.hpp"
+#include "../threading/mutex.h"
+
+namespace AsuraEngine
+{
+	namespace IO
+	{
+
+		///
+		/// ���ڴ����ݵķ�װ�����е�����ʹ��Data buffer��װ����ֱ��ʹ��const void*��ͨ��resource manager��ȡ��
+		///
+		class DataBuffer ASURA_FINAL
+			: public AEScripting::Portable<DataBuffer>
+		{
+		public:
+
+			LUAX_DECL_FACTORY(DataBuffer);
+
+			DataBuffer(DataBuffer& src);
+			DataBuffer(std::size_t size);
+			DataBuffer(const void* bytes, std::size_t size);
+			~DataBuffer();
+
+			byte* GetData();
+			size_t GetSize();
+
+			void Refactor(size_t size);
+			size_t Load(DataBuffer& db);
+			size_t Load(const void* bytes, std::size_t size);
+			void Move(void* bytes, std::size_t size);
+			void Clear();
+
+			void Lock();
+			void Unlock();
+			
+		private:
+
+			byte* mBytes;
+			size_t mSize;
+
+			AEThreading::Mutex mMutex;
+
+			LUAX_DECL_METHOD(_New);
+			LUAX_DECL_METHOD(_GetData);
+			LUAX_DECL_METHOD(_GetSize);
+			LUAX_DECL_METHOD(_Refactor);
+			LUAX_DECL_METHOD(_Load);
+			LUAX_DECL_METHOD(_Clear);
+
+		};
+
+	}
+}
+
+namespace AEIO = AsuraEngine::IO;
+
+#endif
\ No newline at end of file