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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /tools/gator/daemon/FtraceSource.h
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diff --git a/tools/gator/daemon/FtraceSource.h b/tools/gator/daemon/FtraceSource.h
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+/**
+ * Copyright (C) ARM Limited 2010-2014. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef FTRACESOURCE_H
+#define FTRACESOURCE_H
+
+#include <semaphore.h>
+#include <stdio.h>
+
+#include "Buffer.h"
+#include "Source.h"
+
+class FtraceSource : public Source {
+public:
+ FtraceSource(sem_t *senderSem);
+ ~FtraceSource();
+
+ bool prepare();
+ void run();
+ void interrupt();
+
+ bool isDone();
+ void write(Sender *sender);
+
+private:
+ void waitFor(const int bytes);
+
+ FILE *mFtraceFh;
+ Buffer mBuffer;
+ int mTid;
+ int mTracingOn;
+
+ // Intentionally unimplemented
+ FtraceSource(const FtraceSource &);
+ FtraceSource &operator=(const FtraceSource &);
+};
+
+#endif // FTRACESOURCE_H