Core: Rename MemoryStream to MemoryView, add MemoryStream

Former-commit-id: c180d5f34fa7c477f35c4b70ebf7b64e3f35fe3d

include/Nazara/Core/MemoryView.hpp

@@ -0,0 +1,42 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_MEMORYVIEW_HPP
+#define NAZARA_MEMORYVIEW_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Core/InputStream.hpp>
+
+namespace Nz
+{
+	class NAZARA_CORE_API MemoryView : public InputStream
+	{
+		public:
+			MemoryView(const void* ptr, UInt64 size);
+			MemoryView(const MemoryView&) = delete;
+			MemoryView(MemoryView&&) = delete; ///TODO
+			~MemoryView() = default;
+
+			bool EndOfStream() const override;
+
+			UInt64 GetCursorPos() const override;
+			UInt64 GetSize() const override;
+
+			std::size_t Read(void* buffer, std::size_t size) override;
+
+			bool SetCursorPos(UInt64 offset) override;
+
+			MemoryView& operator=(const MemoryView&) = delete;
+			MemoryView& operator=(MemoryView&&) = delete; ///TODO
+
+		private:
+			const UInt8* m_ptr;
+			UInt64 m_pos;
+			UInt64 m_size;
+	};
+}
+
+#endif // NAZARA_MEMORYVIEW_HPP