Core: Update Stream interface

Add Open Mode to Stream level, Add IsReadable() and IsWritable()


Former-commit-id: 0da5fa798c0f3bd3bf1545cb57f6bc923b222de8

include/Nazara/Core/Stream.inl

@@ -0,0 +1,37 @@
+// 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
+
+namespace Nz
+{
+	inline Stream::Stream(UInt32 openMode) :
+	m_openMode(openMode),
+	m_streamOptions(0)
+	{
+	}
+
+	inline UInt32 Stream::GetOpenMode() const
+	{
+		return m_openMode;
+	}
+
+	inline UInt32 Stream::GetStreamOptions() const
+	{
+		return m_streamOptions;
+	}
+
+	inline bool Stream::IsReadable() const
+	{
+		return m_openMode & OpenMode_ReadOnly || m_openMode & OpenMode_ReadWrite;
+	}
+
+	inline bool Stream::IsWritable() const
+	{
+		return m_openMode & OpenMode_ReadWrite || m_openMode & OpenMode_WriteOnly;
+	}
+
+	inline void Stream::SetStreamOptions(UInt32 options)
+	{
+		m_streamOptions = options;
+	}
+}