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* enh(poco): Replace deprecated comments with C++ deprecated attribute. * enh(Poco): Replace some deprecated functionality in Poco sources. (#4426) * enh(Poco): Replace more deprecated functionality in Poco sources. (#4426) * fix(CMake): Variable BUILD_SHARED_LIBS must be defined properly to create valid binaries. * enh: Code improvements done while resolving deprecated functionality (#4426) * Un-deprecate LocalDateTme (#4426) * enh(Poco): Replace usage of deprecated functionality with other functions/classes (#4426) * chore(SSL): temporarily un-deprecate SSL-related functionality (#4426) * chore(SSL): temporarily un-deprecate old MongoDB protocol functionality (#4426) * enh(Poco): Minor Hash improvements (#4426) * enh(Foundation): Compile deprecated hash tests only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Net): Compile deprecated Socket::select functionality only when POCO_TEST_DEPRECATED is enabled (#4426) * enh(Bonjour): Replace deprecated Socket::select with PollSet (#4426) * enh(Poco): Introduce POCO_DEPRECATED macro to have the ability to disable deprecation warnings in applications (#4426) * test(ODBC): add few asserts to testStoredProcedureDynamicVar * fix(ODBC): rename DynamicAny -> DynamicVar in tests * fix(ODBC): make Dignostics static members inline to prevent explicit instantiation warnings on windows --------- Co-authored-by: Alex Fabijanic <alex@pocoproject.org>
56 lines
1.0 KiB
C++
56 lines
1.0 KiB
C++
//
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// HashFunction.h
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//
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// Library: Foundation
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// Package: Hashing
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// Module: HashFunction
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//
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// Definition of the HashFunction class.
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_HashFunction_INCLUDED
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#define Foundation_HashFunction_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/Hash.h"
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namespace Poco {
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template <class T>
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struct POCO_DEPRECATED("use Hash") HashFunction
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/// A generic hash function.
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{
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UInt32 operator () (T key, UInt32 maxValue) const
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/// Returns the hash value for the given key.
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{
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return static_cast<UInt32>(Poco::hash(key)) % maxValue;
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}
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};
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template <>
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struct POCO_DEPRECATED("use Hash") HashFunction<std::string>
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/// A generic hash function.
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{
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UInt32 operator () (const std::string& key, UInt32 maxValue) const
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/// Returns the hash value for the given key.
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{
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return static_cast<UInt32>(Poco::hash(key)) % maxValue;
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}
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};
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} // namespace Poco
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#endif // Foundation_HashFunctions_INCLUDED
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