Mercurial > hg > orthanc
annotate OrthancFramework/Sources/Compatibility.h @ 4337:7707fa761b71
OrthancImport.py sample
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 02 Dec 2020 11:01:59 +0100 |
parents | ce9284aebd40 |
children | e457c30970cf |
rev | line source |
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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 Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
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20 **/ |
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21 |
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22 |
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23 #pragma once |
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24 |
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25 |
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26 // Macro "ORTHANC_FORCE_INLINE" forces a function/method to be inlined |
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27 #if defined(_MSC_VER) |
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28 # define ORTHANC_FORCE_INLINE __forceinline |
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29 #elif defined(__GNUC__) || defined(__clang__) || defined(__EMSCRIPTEN__) |
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30 # define ORTHANC_FORCE_INLINE inline __attribute((always_inline)) |
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31 #else |
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32 # error Please support your compiler here |
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33 #endif |
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34 |
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35 |
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36 // Macro "ORTHANC_DEPRECATED" tags a function as having been deprecated |
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37 #if __cplusplus >= 201402L // C++14 |
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38 # define ORTHANC_DEPRECATED [[deprecated]] |
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39 #elif defined(__GNUC__) || defined(__clang__) |
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40 # define ORTHANC_DEPRECATED __attribute__((deprecated)) |
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41 #elif defined(_MSC_VER) |
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42 # define ORTHANC_DEPRECATED __declspec(deprecated) |
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43 #else |
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44 # define ORTHANC_DEPRECATED |
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45 #endif |
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46 |
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47 |
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48 // Macros "ORTHANC_OVERRIDE" and "ORTHANC_FINAL" wrap the "override" |
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49 // and "final" keywords introduced in C++11, to do compile-time |
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50 // checking of virtual methods |
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51 // The __cplusplus macro is broken in Visual Studio up to 15.6 and, in |
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52 // later versions, require the usage of the /Zc:__cplusplus flag |
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53 // We thus use an alternate way of checking for 'override' support |
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54 #ifdef ORTHANC_OVERRIDE_SUPPORTED |
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55 # error ORTHANC_OVERRIDE_SUPPORTED cannot be defined at this point |
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56 #endif |
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57 |
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58 #if __cplusplus >= 201103L // C++11 |
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59 # define ORTHANC_OVERRIDE_SUPPORTED 1 |
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60 #else |
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61 # ifdef _MSC_VER |
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62 # if _MSC_VER >= 1600 // Visual Studio 2010 (10.0) |
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63 # define ORTHANC_OVERRIDE_SUPPORTED 1 |
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64 # endif |
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65 # endif |
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66 #endif |
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67 |
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68 |
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69 #if ORTHANC_OVERRIDE_SUPPORTED |
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70 // The override keyword (C++11) is enabled |
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71 # define ORTHANC_OVERRIDE override |
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72 # define ORTHANC_FINAL final |
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73 #else |
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74 // The override keyword (C++11) is not available |
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75 # define ORTHANC_OVERRIDE |
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76 # define ORTHANC_FINAL |
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77 #endif |
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78 |
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79 |
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80 |
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81 //#define Orthanc_Compatibility_h_STR2(x) #x |
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82 //#define Orthanc_Compatibility_h_STR1(x) Orthanc_Compatibility_h_STR2(x) |
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83 |
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84 //#pragma message("__cplusplus = " Orthanc_Compatibility_h_STR1(__cplusplus)) |
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85 |
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86 #if (defined _MSC_VER) |
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87 //# pragma message("_MSC_VER = " Orthanc_Compatibility_h_STR1(_MSC_VER)) |
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88 //# pragma message("_MSVC_LANG = " Orthanc_Compatibility_h_STR1(_MSVC_LANG)) |
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89 // The __cplusplus macro cannot be used in Visual C++ < 1914 (VC++ 15.7) |
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90 // However, even in recent versions, __cplusplus will only be correct (that is, |
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91 // correctly defines the supported C++ version) if a special flag is passed to |
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92 // the compiler ("/Zc:__cplusplus") |
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93 // To make this header more robust, we use the _MSVC_LANG equivalent macro. |
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94 |
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95 // please note that not all C++11 features are supported when _MSC_VER == 1600 |
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96 // (or higher). This header file can be made for fine-grained, if required, |
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97 // based on specific _MSC_VER values |
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98 |
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99 # if _MSC_VER >= 1600 // Visual Studio 2010 (10.0) |
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100 # define ORTHANC_Cxx03_DETECTED 0 |
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101 # else |
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102 # define ORTHANC_Cxx03_DETECTED 1 |
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103 # endif |
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104 |
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105 #else |
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106 // of _MSC_VER is not defined, we assume __cplusplus is correctly defined |
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107 // if __cplusplus is not defined (very old compilers??), then the following |
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108 // test will compare 0 < 201103L and will be true --> safe. |
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109 # if __cplusplus < 201103L // C++11 |
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110 # define ORTHANC_Cxx03_DETECTED 1 |
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111 # else |
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112 # define ORTHANC_Cxx03_DETECTED 0 |
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113 # endif |
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114 #endif |
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115 |
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116 #if ORTHANC_Cxx03_DETECTED == 1 |
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117 //#pragma message("C++ 11 support is not present.") |
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118 |
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119 /** |
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120 * "std::unique_ptr" was introduced in C++11, and "std::auto_ptr" was |
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121 * removed in C++17. We emulate "std::auto_ptr" using boost: "The |
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122 * smart pointer unique_ptr [is] a drop-in replacement for |
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123 * std::unique_ptr, usable also from C++03 compilers." This is only |
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124 * available if Boost >= 1.57.0 (from November 2014). |
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125 * https://www.boost.org/doc/libs/1_57_0/doc/html/move/reference.html#header.boost.move.unique_ptr_hpp |
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126 **/ |
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127 |
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128 #include <boost/move/unique_ptr.hpp> |
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129 |
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130 namespace std |
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131 { |
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132 template <typename T> |
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133 class unique_ptr : public boost::movelib::unique_ptr<T> |
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134 { |
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135 public: |
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137 boost::movelib::unique_ptr<T>() |
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138 { |
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139 } |
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140 |
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142 boost::movelib::unique_ptr<T>(p) |
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143 { |
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144 } |
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145 }; |
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146 } |
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147 #else |
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148 //# pragma message("C++ 11 support is present.") |
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149 # include <memory> |
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150 #endif |