IVGCVSW-3937 Refactor and improve the PeriodicCounterCapture class

 * Conformed the PeriodicCounterCapture class to the other thread-based
   classes
 * Code refactoring
 * Renamed CounterValues file to ICounterValues
 * Removed no longer used file
 * Updated unit tests accordingly

Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
Change-Id: I8c42aa17e17a90cda5cf86eb8ac2d13501ecdadc

1 files changed, 45 insertions, 0 deletions

diff --git a/src/profiling/ICounterValues.hpp b/src/profiling/ICounterValues.hpp
new file mode 100644
index 0000000000..5e32ca2b37
--- /dev/null
+++ b/src/profiling/ICounterValues.hpp
@@ -0,0 +1,45 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <cstdint>
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+class IReadCounterValues
+{
+public:
+    virtual ~IReadCounterValues() {}
+
+    virtual uint16_t GetCounterCount() const = 0;
+    virtual uint32_t GetCounterValue(uint16_t counterUid) const = 0;
+};
+
+class IWriteCounterValues
+{
+public:
+    virtual ~IWriteCounterValues() {}
+
+    virtual void SetCounterValue(uint16_t counterUid, uint32_t value) = 0;
+    virtual uint32_t AddCounterValue(uint16_t counterUid, uint32_t value) = 0;
+    virtual uint32_t SubtractCounterValue(uint16_t counterUid, uint32_t value) = 0;
+    virtual uint32_t IncrementCounterValue(uint16_t counterUid) = 0;
+    virtual uint32_t DecrementCounterValue(uint16_t counterUid) = 0;
+};
+
+class IReadWriteCounterValues : public IReadCounterValues, public IWriteCounterValues
+{
+public:
+    virtual ~IReadWriteCounterValues() {}
+};
+
+} // namespace profiling
+
+} // namespace armnn