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annotate Core/Compatibility.h @ 3712:2a170a8f1faf

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replacing std::auto_ptr by std::unique_ptr
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 02 Mar 2020 15:32:45 +0100
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children e9029cb94d7c
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3712
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #pragma once
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35
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36 #if __cplusplus < 201103L
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37 /**
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38 * "std::unique_ptr" was introduced in C++11, and "std::auto_ptr" was
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39 * removed in C++17. We emulate "std::auto_ptr" using boost: "The
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40 * smart pointer unique_ptr [is] a drop-in replacement for
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41 * std::unique_ptr, usable also from C++03 compilers." This is only
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42 * available if Boost >= 1.57.0 (from November 2014).
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43 * https://www.boost.org/doc/libs/1_57_0/doc/html/move/reference.html#header.boost.move.unique_ptr_hpp
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44 **/
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45
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46 #include <boost/move/unique_ptr.hpp>
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47
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48 namespace std
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49 {
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50 template <typename T>
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51 class unique_ptr : public boost::movelib::unique_ptr<T>
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52 {
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53 public:
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54 unique_ptr() :
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55 boost::movelib::unique_ptr<T>()
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56 {
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57 }
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58
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59 unique_ptr(T* p) :
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60 boost::movelib::unique_ptr<T>(p)
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61 {
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62 }
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63 };
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64 }
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65
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66 #endif