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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-05-30 19:40:31 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2022-05-31 01:17:58 +0900 |
commit | d95a4fea540b371fa86493d069fdbd54f33c5b40 (patch) | |
tree | 079b038ab559439eb7ded40a07bd79fd92926b3b /src/include/ringbuffer.h | |
parent | e54890e0480e5adee69f5220a7c6dd072bbd75ea (diff) | |
download | tderadio-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.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/include/ringbuffer.h b/src/include/ringbuffer.h new file mode 100644 index 0000000..1f545ca --- /dev/null +++ b/src/include/ringbuffer.h @@ -0,0 +1,58 @@ +/*************************************************************************** + 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 |