shared_library.h
Go to the documentation of this file.
00001 //
00002 // SharedLibrary.h
00003 //
00004 // $Id: //poco/1.3/Foundation/include/Poco/SharedLibrary.h#1 $
00005 //
00006 // Library: Foundation
00007 // Package: SharedLibrary
00008 // Module:  SharedLibrary
00009 //
00010 // Definition of the SharedLibrary class.
00011 //
00012 // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
00013 // and Contributors.
00014 //
00015 // Permission is hereby granted, free of charge, to any person or organization
00016 // obtaining a copy of the software and accompanying documentation covered by
00017 // this license (the "Software") to use, reproduce, display, distribute,
00018 // execute, and transmit the Software, and to prepare derivative works of the
00019 // Software, and to permit third-parties to whom the Software is furnished to
00020 // do so, all subject to the following:
00021 //
00022 // The copyright notices in the Software and this entire statement, including
00023 // the above license grant, this restriction and the following disclaimer,
00024 // must be included in all copies of the Software, in whole or in part, and
00025 // all derivative works of the Software, unless such copies or derivative
00026 // works are solely in the form of machine-executable object code generated by
00027 // a source language processor.
00028 //
00029 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00030 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00031 // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
00032 // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
00033 // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
00034 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00035 // DEALINGS IN THE SOFTWARE.
00036 //
00037 
00038 #ifndef Foundation_SharedLibrary_INCLUDED
00039 #define Foundation_SharedLibrary_INCLUDED
00040 
00041 #include "behaviortree_cpp/platform.hpp"
00042 #include <string>
00043 #include <mutex>
00044 
00045 namespace BT
00046 {
00047 class SharedLibrary
00050 {
00051   public:
00052     enum Flags
00053     {
00054         SHLIB_GLOBAL = 1,
00059 
00060         SHLIB_LOCAL = 2
00068     };
00069 
00070     SharedLibrary();
00072 
00073     SharedLibrary(const std::string& path, int flags = 0);
00077 
00078     virtual ~SharedLibrary() = default;
00081 
00082     void load(const std::string& path, int flags = 0);
00090 
00091     void unload();
00093 
00094     bool isLoaded() const;
00096 
00097     bool hasSymbol(const std::string& name);
00100 
00101     void* getSymbol(const std::string& name);
00107 
00108     const std::string& getPath() const;
00112 
00113     static std::string prefix();
00118 
00119     static std::string suffix();
00124 
00125     static std::string getOSName(const std::string& name);
00129 
00130   private:
00131     SharedLibrary(const SharedLibrary&);
00132     SharedLibrary& operator=(const SharedLibrary&);
00133 
00134     void* findSymbol(const std::string& name);
00135 
00136     std::string _path;
00137     void* _handle;
00138     std::mutex _mutex;
00139 };
00140 
00141 }   // namespace Poco
00142 
00143 #endif   // Foundation_SharedLibrary_INCLUDED


behaviortree_cpp
Author(s): Michele Colledanchise, Davide Faconti
autogenerated on Sat Feb 2 2019 03:50:10