1 files changed, 58 insertions, 0 deletions
diff --git a/tderadio3/src/include/ringbuffer.h b/tderadio3/src/include/ringbuffer.h
new file mode 100644
index 0000000..1f545ca
--- /dev/null
+++ b/tderadio3/src/include/ringbuffer.h
@@ -0,0 +1,58 @@
+/***************************************************************************
+                          ringbuffer.h  -  description
+                             -------------------
+    begin                : Sun March 21 2004
+    copyright            : (C) 2004 by Martin Witte
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef _KRADIO_RING_BUFFER_H
+#define _KRADIO_RING_BUFFER_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+
+class RingBuffer
+{
+public:
+    RingBuffer(size_t size);
+    ~RingBuffer();
+
+    bool       resize(size_t new_size);
+
+    size_t   addData (const char *src, size_t size);
+    size_t   takeData(char *dst, size_t size);
+
+    char      *getFreeSpace(size_t &size);
+    size_t     removeFreeSpace(size_t size);
+
+    char      *getData(size_t &size);
+    size_t     removeData(size_t size);
+
+    size_t    getSize()     const { return m_Size; }
+    size_t    getFillSize() const { return m_FillSize; }
+    size_t    getFreeSize() const { return m_Size - m_FillSize; }
+
+    void       clear();
+
+protected:
+
+    char     *m_Buffer;
+    size_t    m_Start;
+    size_t    m_Size,
+              m_FillSize;
+};
+
+#endif