mirror of
https://github.com/matrix-construct/construct
synced 2024-11-27 09:12:36 +01:00
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_MODS_IMPORT_SHARED_H
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namespace ircd::mods
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{
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template<class T> struct import_shared;
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}
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/// Convenience for importing an std::shared_ptr<T> from a loaded lib
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///
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template<class T>
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struct ircd::mods::import_shared
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:import<std::shared_ptr<T>>
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,std::shared_ptr<T>
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{
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using std::shared_ptr<T>::get;
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using std::shared_ptr<T>::operator bool;
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using std::shared_ptr<T>::operator->;
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using std::shared_ptr<T>::operator*;
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operator const T &() const { return std::shared_ptr<T>::operator*(); }
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operator T &() { return std::shared_ptr<T>::operator*(); }
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import_shared() = default;
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import_shared(module, const string_view &symname);
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import_shared(const string_view &modname, const string_view &symname);
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};
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template<class T>
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ircd::mods::import_shared<T>::import_shared(const string_view &modname,
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const string_view &symname)
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:import_shared
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{
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module(modname), symname
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}
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{}
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template<class T>
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ircd::mods::import_shared<T>::import_shared(module module,
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const string_view &symname)
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:import<std::shared_ptr<T>>
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{
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module, symname
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}
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,std::shared_ptr<T>
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{
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import<std::shared_ptr<T>>::operator*()
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}{}
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