mirror of
https://github.com/matrix-construct/construct
synced 2024-12-27 07:54:05 +01:00
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_MODS_IMPORT_SHARED_H
|
|
|
|
namespace ircd::mods
|
|
{
|
|
template<class T> struct import_shared;
|
|
}
|
|
|
|
/// Convenience for importing an std::shared_ptr<T> from a loaded lib
|
|
///
|
|
template<class T>
|
|
struct ircd::mods::import_shared
|
|
:import<std::shared_ptr<T>>
|
|
,std::shared_ptr<T>
|
|
{
|
|
using std::shared_ptr<T>::get;
|
|
using std::shared_ptr<T>::operator bool;
|
|
using std::shared_ptr<T>::operator->;
|
|
using std::shared_ptr<T>::operator*;
|
|
|
|
operator const T &() const { return std::shared_ptr<T>::operator*(); }
|
|
operator T &() { return std::shared_ptr<T>::operator*(); }
|
|
|
|
import_shared() = default;
|
|
import_shared(module, const string_view &symname);
|
|
import_shared(const string_view &modname, const string_view &symname);
|
|
};
|
|
|
|
template<class T>
|
|
ircd::mods::import_shared<T>::import_shared(const string_view &modname,
|
|
const string_view &symname)
|
|
:import_shared
|
|
{
|
|
module(modname), symname
|
|
}
|
|
{}
|
|
|
|
template<class T>
|
|
ircd::mods::import_shared<T>::import_shared(module module,
|
|
const string_view &symname)
|
|
:import<std::shared_ptr<T>>
|
|
{
|
|
module, symname
|
|
}
|
|
,std::shared_ptr<T>
|
|
{
|
|
import<std::shared_ptr<T>>::operator*()
|
|
}{}
|