From bbfe603e5ae42317a2b67d713d00882bea341c88 Mon Sep 17 00:00:00 2001
From: Jim Flynn <jim.flynn@arm.com>
Date: Mon, 20 Jul 2020 16:57:44 +0100
Subject: IVGCVSW-5166 Pull out the common and server side code into standalone
 libraries

Change-Id: I180f84c493a9b2be4b93b25d312ebdd9e71b1735
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
---
 .../common/include/CommandHandlerRegistry.hpp      | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 profiling/common/include/CommandHandlerRegistry.hpp

(limited to 'profiling/common/include/CommandHandlerRegistry.hpp')

diff --git a/profiling/common/include/CommandHandlerRegistry.hpp b/profiling/common/include/CommandHandlerRegistry.hpp
new file mode 100644
index 0000000000..5a5d879996
--- /dev/null
+++ b/profiling/common/include/CommandHandlerRegistry.hpp
@@ -0,0 +1,49 @@
+//
+// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "CommandHandlerFunctor.hpp"
+#include "CommandHandlerKey.hpp"
+
+#include <functional>
+#include <unordered_map>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+struct CommandHandlerHash
+{
+    std::size_t operator() (const CommandHandlerKey& commandHandlerKey) const
+    {
+        std::size_t seed = 0;
+        std::hash<uint32_t> hasher;
+        seed ^= hasher(commandHandlerKey.GetPacketId()) + 0x9e3779b9 + (seed<<6) + (seed>>2);
+        seed ^= hasher(commandHandlerKey.GetVersion()) + 0x9e3779b9 + (seed<<6) + (seed>>2);
+        return seed;
+    }
+};
+
+class CommandHandlerRegistry
+{
+public:
+    CommandHandlerRegistry() = default;
+
+    void RegisterFunctor(CommandHandlerFunctor* functor, uint32_t familyId, uint32_t packetId, uint32_t version);
+
+    void RegisterFunctor(CommandHandlerFunctor* functor);
+
+    CommandHandlerFunctor* GetFunctor(uint32_t familyId, uint32_t packetId, uint32_t version) const;
+
+private:
+    std::unordered_map<CommandHandlerKey, CommandHandlerFunctor*, CommandHandlerHash> registry;
+};
+
+} // namespace pipe
+
+} // namespace arm
-- 
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