Danny Robson
f6056153e3
This places, at long last, the core library code into the same namespace as the extended library code.
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2015 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_MEMORY_DELETER_HPP
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#define __UTIL_MEMORY_DELETER_HPP
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#include <functional>
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namespace cruft::memory {
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template <typename T>
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class func_deleter {
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public:
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using func_t = std::function<void(T*)>;
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explicit func_deleter (func_t _func):
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m_func (_func)
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{ ; }
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inline void operator() (T *t)
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{ m_func (t); }
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private:
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func_t m_func;
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};
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// dispatch object deletion to a known member function.
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//
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// XXX: Generates a "sorry, unimplemented" under GCC (which is
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// effectively an ICE). Their bug tracker seems to indicate they don't
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// give a fuck, so we can't use this except under clang.
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template <
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typename ValueT,
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typename OwnerT,
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void (OwnerT::*Func)(ValueT*)
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>
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class owner_deleter {
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public:
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owner_deleter (OwnerT &owner):
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m_owner (owner)
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{ ; }
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inline void operator() (ValueT *t)
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{
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(m_owner.*Func) (t);
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}
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private:
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OwnerT& m_owner;
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};
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}
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#endif
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