1 files changed, 40 insertions, 0 deletions

diff --git a/xbmc/utils/RingBuffer.h b/xbmc/utils/RingBuffer.h
new file mode 100644
index 0000000..8cdb971
--- /dev/null
+++ b/xbmc/utils/RingBuffer.h
@@ -0,0 +1,40 @@
+/*
+ *  Copyright (C) 2010-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "threads/CriticalSection.h"
+
+class CRingBuffer
+{
+  CCriticalSection m_critSection;
+  char *m_buffer;
+  unsigned int m_size;
+  unsigned int m_readPtr;
+  unsigned int m_writePtr;
+  unsigned int m_fillCount;
+public:
+  CRingBuffer();
+  ~CRingBuffer();
+  bool Create(unsigned int size);
+  void Destroy();
+  void Clear();
+  bool ReadData(char *buf, unsigned int size);
+  bool ReadData(CRingBuffer &rBuf, unsigned int size);
+  bool WriteData(const char *buf, unsigned int size);
+  bool WriteData(CRingBuffer &rBuf, unsigned int size);
+  bool SkipBytes(int skipSize);
+  bool Append(CRingBuffer &rBuf);
+  bool Copy(CRingBuffer &rBuf);
+  char *getBuffer();
+  unsigned int getSize();
+  unsigned int getReadPtr() const;
+  unsigned int getWritePtr();
+  unsigned int getMaxReadSize();
+  unsigned int getMaxWriteSize();
+};