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Diffstat (limited to 'profiling/common/include/CommandHandlerRegistry.hpp')
-rw-r--r-- | profiling/common/include/CommandHandlerRegistry.hpp | 49 |
1 files changed, 49 insertions, 0 deletions
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 |