From 1b5637426bfc10a64571c81e24019032206d651b Mon Sep 17 00:00:00 2001 From: Drew Richardson Date: Tue, 26 Mar 2013 12:00:00 -0700 Subject: gator: Version 5.14 Signed-off-by: Drew Richardson --- daemon/Driver.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 daemon/Driver.h (limited to 'daemon/Driver.h') diff --git a/daemon/Driver.h b/daemon/Driver.h new file mode 100644 index 0000000..dd1dc27 --- /dev/null +++ b/daemon/Driver.h @@ -0,0 +1,44 @@ +/** + * 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 *root) const {} + + Driver *getNext() const { return next; } + +protected: + Driver (); + +private: + static Driver *head; + Driver *next; +}; + +#endif // DRIVER_H -- cgit v1.2.3