1 files changed, 89 insertions, 0 deletions
diff --git a/profiling/common/include/Packet.hpp b/profiling/common/include/Packet.hpp
new file mode 100644
index 0000000000..c1f2796804
--- /dev/null
+++ b/profiling/common/include/Packet.hpp
@@ -0,0 +1,89 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <armnn/Exceptions.hpp>
+
+#include <memory>
+
+namespace armnn
+{
+
+namespace profiling
+{
+
+class Packet
+{
+public:
+    Packet()
+        : m_Header(0)
+        , m_Length(0)
+        , m_Data(nullptr)
+    {}
+
+    Packet(uint32_t header)
+        : m_Header(header)
+        , m_Length(0)
+        , m_Data(nullptr)
+    {
+        m_PacketId = ((header >> 16) & 1023);
+        m_PacketFamily = (header >> 26);
+    }
+
+    Packet(uint32_t header, uint32_t length, std::unique_ptr<unsigned char[]>& data)
+        : m_Header(header)
+        , m_Length(length)
+        , m_Data(std::move(data))
+    {
+        m_PacketId = ((header >> 16) & 1023);
+        m_PacketFamily = (header >> 26);
+
+        if (length == 0 && m_Data != nullptr)
+        {
+            throw armnn::InvalidArgumentException("Data should be null when length is zero");
+        }
+    }
+
+    Packet(Packet&& other)
+        : m_Header(other.m_Header)
+        , m_PacketFamily(other.m_PacketFamily)
+        , m_PacketId(other.m_PacketId)
+        , m_Length(other.m_Length)
+        , m_Data(std::move(other.m_Data))
+    {
+        other.m_Header = 0;
+        other.m_PacketFamily = 0;
+        other.m_PacketId = 0;
+        other.m_Length = 0;
+    }
+
+    ~Packet() = default;
+
+    Packet(const Packet& other) = delete;
+    Packet& operator=(const Packet&) = delete;
+    Packet& operator=(Packet&&) = default;
+
+    uint32_t GetHeader() const           { return m_Header;        }
+    uint32_t GetPacketFamily() const     { return m_PacketFamily;  }
+    uint32_t GetPacketId() const         { return m_PacketId;      }
+    uint32_t GetPacketClass() const      { return m_PacketId >> 3; }
+    uint32_t GetPacketType() const       { return m_PacketId & 7;  }
+    uint32_t GetLength() const           { return m_Length;        }
+    const unsigned char* GetData() const { return m_Data.get();    }
+
+    bool IsEmpty() { return m_Header == 0 && m_Length == 0; }
+
+private:
+    uint32_t m_Header;
+    uint32_t m_PacketFamily;
+    uint32_t m_PacketId;
+    uint32_t m_Length;
+    std::unique_ptr<unsigned char[]> m_Data;
+};
+
+} // namespace profiling
+
+} // namespace armnn