1 files changed, 67 insertions, 0 deletions
diff --git a/profiling/client/src/PacketBuffer.cpp b/profiling/client/src/PacketBuffer.cpp
new file mode 100644
index 0000000000..3b5fd3570b
--- /dev/null
+++ b/profiling/client/src/PacketBuffer.cpp
@@ -0,0 +1,67 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "PacketBuffer.hpp"
+
+#include <common/include/ProfilingException.hpp>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+PacketBuffer::PacketBuffer(unsigned int maxSize)
+    : m_MaxSize(maxSize)
+    , m_Size(0)
+{
+    m_Data = std::make_unique<unsigned char[]>(m_MaxSize);
+}
+
+const unsigned char* PacketBuffer::GetReadableData() const
+{
+    return m_Data.get();
+}
+
+unsigned int PacketBuffer::GetSize() const
+{
+    return m_Size;
+}
+
+void PacketBuffer::MarkRead()
+{
+    m_Size = 0;
+}
+
+void PacketBuffer::Commit(unsigned int size)
+{
+    if (size > m_MaxSize)
+    {
+        throw arm::pipe::ProfilingException("Cannot commit [" + std::to_string(size) +
+            "] bytes which is more than the maximum size of the buffer [" + std::to_string(m_MaxSize) + "]");
+    }
+    m_Size = size;
+}
+
+void PacketBuffer::Release()
+{
+    m_Size = 0;
+}
+
+unsigned char* PacketBuffer::GetWritableData()
+{
+    return m_Data.get();
+}
+
+void PacketBuffer::Destroy()
+{
+    m_Data.reset(nullptr);
+    m_Size = 0;
+    m_MaxSize = 0;
+}
+
+} // namespace pipe
+
+} // namespace arm