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authorMichele Calgaro <michele.calgaro@yahoo.it>2022-05-30 19:40:31 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2022-05-31 01:17:58 +0900
commitd95a4fea540b371fa86493d069fdbd54f33c5b40 (patch)
tree079b038ab559439eb7ded40a07bd79fd92926b3b /src/include/ringbuffer.h
parente54890e0480e5adee69f5220a7c6dd072bbd75ea (diff)
downloadtderadio-d95a4fea540b371fa86493d069fdbd54f33c5b40.tar.gz
tderadio-d95a4fea540b371fa86493d069fdbd54f33c5b40.zip
Standardize folder structure.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'src/include/ringbuffer.h')
-rw-r--r--src/include/ringbuffer.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/include/ringbuffer.h b/src/include/ringbuffer.h
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+/***************************************************************************
+ ringbuffer.h - description
+ -------------------
+ begin : Sun March 21 2004
+ copyright : (C) 2004 by Martin Witte
+ email : witte@kawo1.rwth-aachen.de
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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