Merge remote-tracking branch 'arm-landing/lsk-3.10-gator' into linux-linaro-lsk-testlsk-13.10

1 files changed, 44 insertions, 0 deletions

diff --git a/tools/gator/daemon/Driver.h b/tools/gator/daemon/Driver.h
new file mode 100644
index 00000000000..dd1dc27d1cd
--- /dev/null
+++ b/tools/gator/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