mirror of https://github.com/PCSX2/pcsx2.git
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2017-2017 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <memory>
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// make_unique is quite handy but it requires to enable C++14 support (of
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// course on C++14 compliant compiler)
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//
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// Instead just provide the std++ implementation when only C++11 is enabled
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// File could be dropped when we switch to C++14
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#if __cplusplus <= 201103L && !defined(_MSC_VER)
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namespace std
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{
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template <typename _Tp>
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struct _MakeUniq
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{
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typedef std::unique_ptr<_Tp> __single_object;
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};
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template <typename _Tp>
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struct _MakeUniq<_Tp[]>
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{
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typedef std::unique_ptr<_Tp[]> __array;
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};
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template <typename _Tp, size_t _Bound>
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struct _MakeUniq<_Tp[_Bound]>
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{
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struct __invalid_type
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{
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};
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};
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/// std::make_unique for single objects
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template <typename _Tp, typename... _Args>
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inline typename _MakeUniq<_Tp>::__single_object
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make_unique(_Args &&... __args)
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{
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return std::unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...));
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}
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/// std::make_unique for arrays of unknown bound
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template <typename _Tp>
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inline typename _MakeUniq<_Tp>::__array
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make_unique(size_t __num)
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{
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return std::unique_ptr<_Tp>(new typename remove_extent<_Tp>::type[__num]());
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}
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/// Disable std::make_unique for arrays of known bound
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template <typename _Tp, typename... _Args>
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inline typename _MakeUniq<_Tp>::__invalid_type
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make_unique(_Args &&...) = delete;
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}
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#endif
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