--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CS/7zip/Common/OutBuffer.cs	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,47 @@
+// OutBuffer.cs
+
+namespace SevenZip.Buffer
+{
+	public class OutBuffer
+	{
+		byte[] m_Buffer;
+		uint m_Pos;
+		uint m_BufferSize;
+		System.IO.Stream m_Stream;
+		ulong m_ProcessedSize;
+
+		public OutBuffer(uint bufferSize)
+		{
+			m_Buffer = new byte[bufferSize];
+			m_BufferSize = bufferSize;
+		}
+
+		public void SetStream(System.IO.Stream stream) { m_Stream = stream; }
+		public void FlushStream() { m_Stream.Flush(); }
+		public void CloseStream() { m_Stream.Close(); }
+		public void ReleaseStream() { m_Stream = null; }
+
+		public void Init()
+		{
+			m_ProcessedSize = 0;
+			m_Pos = 0;
+		}
+
+		public void WriteByte(byte b)
+		{
+			m_Buffer[m_Pos++] = b;
+			if (m_Pos >= m_BufferSize)
+				FlushData();
+		}
+
+		public void FlushData()
+		{
+			if (m_Pos == 0)
+				return;
+			m_Stream.Write(m_Buffer, 0, (int)m_Pos);
+			m_Pos = 0;
+		}
+
+		public ulong GetProcessedSize() { return m_ProcessedSize + m_Pos; }
+	}
+}