// // HashFunction.h // // $Id: //poco/Main/Foundation/include/Poco/HashFunction.h#3 $ // // Library: Foundation // Package: Hashing // Module: HashFunction // // Definition of the HashFunction class. // // Copyright (c) 2006, Applied Informatics Software Engineering GmbH. // and Contributors. // // Permission is hereby granted, free of charge, to any person or organization // obtaining a copy of the software and accompanying documentation covered by // this license (the "Software") to use, reproduce, display, distribute, // execute, and transmit the Software, and to prepare derivative works of the // Software, and to permit third-parties to whom the Software is furnished to // do so, all subject to the following: // // The copyright notices in the Software and this entire statement, including // the above license grant, this restriction and the following disclaimer, // must be included in all copies of the Software, in whole or in part, and // all derivative works of the Software, unless such copies or derivative // works are solely in the form of machine-executable object code generated by // a source language processor. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // #ifndef Foundation_HashFunction_INCLUDED #define Foundation_HashFunction_INCLUDED #include "Poco/Foundation.h" #include "Poco/Hash.h" namespace Poco { //@ deprecated template struct HashFunction /// A generic hash function. { UInt32 operator () (T key, UInt32 maxValue) const /// Returns the hash value for the given key. { return ((UInt32) hash(key)) % maxValue; } }; } // namespace Poco #endif // Foundation_HashFunctions_INCLUDED