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Diffstat (limited to 'tools/gator/daemon/FtraceSource.h')
-rw-r--r-- | tools/gator/daemon/FtraceSource.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/gator/daemon/FtraceSource.h b/tools/gator/daemon/FtraceSource.h new file mode 100644 index 000000000000..2391b881494e --- /dev/null +++ b/tools/gator/daemon/FtraceSource.h @@ -0,0 +1,43 @@ +/** + * 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 |