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annotate OrthancFramework/Sources/SharedLibrary.h @ 4304:50b0c69b653a

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 06 Nov 2020 16:33:52 +0100
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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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22
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23 #pragma once
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24
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25 #include "OrthancFramework.h"
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26
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27 #if !defined(ORTHANC_SANDBOXED)
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28 # error The macro ORTHANC_SANDBOXED must be defined
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29 #endif
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31 #if ORTHANC_SANDBOXED == 1
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32 # error The namespace SystemToolbox cannot be used in sandboxed environments
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33 #endif
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34
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35 #if defined(_WIN32)
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36 #include <windows.h>
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37 #endif
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38
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39 #include <string>
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40 #include <boost/noncopyable.hpp>
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41
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42 namespace Orthanc
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43 {
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44 class ORTHANC_PUBLIC SharedLibrary : public boost::noncopyable
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45 {
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46 public:
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47 #if defined(_WIN32)
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48 typedef FARPROC FunctionPointer;
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49 #else
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50 typedef void* FunctionPointer;
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51 #endif
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52
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53 private:
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54 std::string path_;
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55 void *handle_;
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56
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57 FunctionPointer GetFunctionInternal(const std::string& name);
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58
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59 public:
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60 explicit SharedLibrary(const std::string& path);
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61
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62 ~SharedLibrary();
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63
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64 const std::string& GetPath() const;
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65
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66 bool HasFunction(const std::string& name);
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67
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68 FunctionPointer GetFunction(const std::string& name);
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69 };
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70 }