HardFun.h

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/*
 * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#ifndef SQUID_SRC_BASE_HARDFUN_H
#define SQUID_SRC_BASE_HARDFUN_H
 
template <class ReturnType, class ArgType, ReturnType (*fun)(ArgType)>
struct HardFun {
    ReturnType operator()(ArgType arg) { return fun(arg); }
};
 
#endif /* SQUID_SRC_BASE_HARDFUN_H */