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authorTimothy Pearson <[email protected]>2013-02-01 17:25:34 -0600
committerTimothy Pearson <[email protected]>2013-02-01 17:25:34 -0600
commit48906a623383ab5222541ae048e99dd039b62a9a (patch)
tree1c5f588e90899bb1301f79cf97b8f6ddc0b1c367 /tderadio3/src/include/fileringbuffer.h
parenta1e6ce502c334194d31a0b78b11b77e9532da64b (diff)
downloadtderadio-48906a623383ab5222541ae048e99dd039b62a9a.tar.gz
tderadio-48906a623383ab5222541ae048e99dd039b62a9a.zip
Fix FTBFS
Diffstat (limited to 'tderadio3/src/include/fileringbuffer.h')
-rw-r--r--tderadio3/src/include/fileringbuffer.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/tderadio3/src/include/fileringbuffer.h b/tderadio3/src/include/fileringbuffer.h
new file mode 100644
index 0000000..2978bec
--- /dev/null
+++ b/tderadio3/src/include/fileringbuffer.h
@@ -0,0 +1,71 @@
+/***************************************************************************
+ ringbuffer.h - description
+ -------------------
+ begin : Sun March 21 2004
+ copyright : (C) 2004 by Martin Witte
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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_FILE_RING_BUFFER_H
+#define _KRADIO_FILE_RING_BUFFER_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <tqstring.h>
+#include <stdio.h>
+
+class FileRingBuffer
+{
+public:
+ FileRingBuffer(const TQString &filename, TQ_UINT64 max_size);
+ ~FileRingBuffer();
+
+ bool resize(const TQString &filename, TQ_UINT64 new_max_size);
+
+ size_t addData (const char *src, size_t size);
+ size_t takeData(char *dst, size_t size);
+ TQ_UINT64 removeData(TQ_UINT64 size);
+
+ const TQString &getFileName () const { return m_FileName; }
+ TQ_UINT64 getMaxSize() const { return m_MaxSize; }
+ TQ_UINT64 getRealSize() const { return m_RealSize; }
+ TQ_UINT64 getFillSize() const { return m_FillSize; }
+ TQ_UINT64 getFreeSize() const { return (m_Start + m_FillSize > m_RealSize) ? m_RealSize - m_FillSize : m_MaxSize - m_FillSize; }
+
+ void clear();
+
+ bool error() const { return m_error; }
+ const TQString &errorString() const { return m_errorString; }
+
+protected:
+ TQ_UINT64 getFreeSpace(TQ_UINT64 &size); // returns position in file + size
+ TQ_UINT64 removeFreeSpace(TQ_UINT64 size);
+
+ TQ_UINT64 getData(TQ_UINT64 &size); // returns position in file + size
+
+
+ int m_FileIdx;
+ TQString m_BaseFileName;
+ TQString m_FileName;
+ FILE *m_File;
+ TQ_UINT64 m_Start;
+ TQ_UINT64 m_MaxSize;
+ TQ_UINT64 m_RealSize;
+ TQ_UINT64 m_FillSize;
+
+ TQString m_errorString;
+ bool m_error;
+};
+
+#endif