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Diffstat (limited to 'tools/gator/daemon/Driver.h')
-rw-r--r-- | tools/gator/daemon/Driver.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/gator/daemon/Driver.h b/tools/gator/daemon/Driver.h new file mode 100644 index 000000000000..f3a932f852cb --- /dev/null +++ b/tools/gator/daemon/Driver.h @@ -0,0 +1,48 @@ +/** + * Copyright (C) ARM Limited 2013. 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 DRIVER_H +#define DRIVER_H + +#include "mxml/mxml.h" + +class Counter; + +class Driver { +public: + static Driver *getHead() { return head; } + + virtual ~Driver() {} + + // Returns true if this driver can manage the counter + virtual bool claimCounter(const Counter &counter) const = 0; + // Clears and disables all counters + virtual void resetCounters() = 0; + // Enables and prepares the counter for capture + virtual void setupCounter(Counter &counter) = 0; + + // Emits available counters + virtual void writeCounters(mxml_node_t *root) const = 0; + // Emits possible dynamically generated events/counters + virtual void writeEvents(mxml_node_t *) const {} + + Driver *getNext() const { return next; } + +protected: + Driver (); + +private: + static Driver *head; + Driver *next; + + // Intentionally unimplemented + Driver(const Driver &); + Driver &operator=(const Driver &); +}; + +#endif // DRIVER_H |