Green-Sky/solanaceae_message3
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add fast+simple hash for message handles

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Green Sky 2024-07-22 09:53:27 +02:00
parent f1dd5107f8
commit c107debf0f
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1 changed files with 9 additions and 0 deletions
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src/solanaceae/message3/registry_message_model.hpp
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@ -108,3 +108,12 @@ class RegistryMessageModel : public RegistryMessageModelEventProviderI, public M
bool sendFilePath(const Contact3 c, std::string_view file_name, std::string_view file_path) override;
};
template<>
struct std::hash<Message3Handle> {
std::size_t operator()(Message3Handle const& m) const noexcept {
const std::size_t h1 = reinterpret_cast<std::size_t>(m.registry());
const std::size_t h2 = entt::to_integral(m.entity());
return (h1 << 3) ^ (h2 * 11400714819323198485llu);
}
};