Mercurial > hg > orthanc
comparison OrthancFramework/Sources/Compatibility.h @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Core/Compatibility.h@c6658187e4b1 |
children | bf7b9edf6b81 |
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4043:6c6239aec462 | 4044:d25f4c0fa160 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
36 //#define Orthanc_Compatibility_h_STR2(x) #x | |
37 //#define Orthanc_Compatibility_h_STR1(x) Orthanc_Compatibility_h_STR2(x) | |
38 | |
39 //#pragma message("__cplusplus = " Orthanc_Compatibility_h_STR1(__cplusplus)) | |
40 | |
41 #if (defined _MSC_VER) | |
42 //# pragma message("_MSC_VER = " Orthanc_Compatibility_h_STR1(_MSC_VER)) | |
43 //# pragma message("_MSVC_LANG = " Orthanc_Compatibility_h_STR1(_MSVC_LANG)) | |
44 // The __cplusplus macro cannot be used in Visual C++ < 1914 (VC++ 15.7) | |
45 // However, even in recent versions, __cplusplus will only be correct (that is, | |
46 // correctly defines the supported C++ version) if a special flag is passed to | |
47 // the compiler ("/Zc:__cplusplus") | |
48 // To make this header more robust, we use the _MSVC_LANG equivalent macro. | |
49 | |
50 // please note that not all C++11 features are supported when _MSC_VER == 1600 | |
51 // (or higher). This header file can be made for fine-grained, if required, | |
52 // based on specific _MSC_VER values | |
53 | |
54 # if _MSC_VER >= 1600 | |
55 # define ORTHANC_Cxx03_DETECTED 0 | |
56 # else | |
57 # define ORTHANC_Cxx03_DETECTED 1 | |
58 # endif | |
59 | |
60 #else | |
61 // of _MSC_VER is not defined, we assume __cplusplus is correctly defined | |
62 // if __cplusplus is not defined (very old compilers??), then the following | |
63 // test will compare 0 < 201103L and will be true --> safe. | |
64 # if __cplusplus < 201103L | |
65 # define ORTHANC_Cxx03_DETECTED 1 | |
66 # else | |
67 # define ORTHANC_Cxx03_DETECTED 0 | |
68 # endif | |
69 #endif | |
70 | |
71 #if ORTHANC_Cxx03_DETECTED == 1 | |
72 //#pragma message("C++ 11 support is not present.") | |
73 | |
74 /** | |
75 * "std::unique_ptr" was introduced in C++11, and "std::auto_ptr" was | |
76 * removed in C++17. We emulate "std::auto_ptr" using boost: "The | |
77 * smart pointer unique_ptr [is] a drop-in replacement for | |
78 * std::unique_ptr, usable also from C++03 compilers." This is only | |
79 * available if Boost >= 1.57.0 (from November 2014). | |
80 * https://www.boost.org/doc/libs/1_57_0/doc/html/move/reference.html#header.boost.move.unique_ptr_hpp | |
81 **/ | |
82 | |
83 #include <boost/move/unique_ptr.hpp> | |
84 | |
85 namespace std | |
86 { | |
87 template <typename T> | |
88 class unique_ptr : public boost::movelib::unique_ptr<T> | |
89 { | |
90 public: | |
91 explicit unique_ptr() : | |
92 boost::movelib::unique_ptr<T>() | |
93 { | |
94 } | |
95 | |
96 explicit unique_ptr(T* p) : | |
97 boost::movelib::unique_ptr<T>(p) | |
98 { | |
99 } | |
100 }; | |
101 } | |
102 #else | |
103 //# pragma message("C++ 11 support is present.") | |
104 # include <memory> | |
105 #endif |