SharedLibrary.hpp

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/*
 * Copyright (c) 2011-2019, The DART development contributors
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#ifndef DART_COMMON_SHAREDLIBRARY_HPP_
#define DART_COMMON_SHAREDLIBRARY_HPP_
 
#include <memory>
#include <string>
#include <boost/filesystem.hpp>
#include "dart/common/Platform.hpp"
 
#if DART_OS_LINUX
 
#define DYNLIB_HANDLE void*
 
#elif DART_OS_MACOS
 
#define DYNLIB_HANDLE void*
 
#elif DART_OS_WINDOWS
 
#ifdef NOMINMAX
#include <windows.h>
#else
#define NOMINMAX
#include <windows.h>
#undef NOMINMAX
#endif
using hInstance = HINSTANCE__*;
#define DYNLIB_HANDLE hInstance
 
#endif
 
namespace dart {
namespace common {
 
namespace detail {
class SharedLibraryManager;
} // namespace detail
 
class SharedLibrary
{
protected:
  enum ProtectedConstructionTag
  {
    ProtectedConstruction
  };
 
public:
  static std::shared_ptr<SharedLibrary> create(
      const boost::filesystem::path& path);
 
  explicit SharedLibrary(
      ProtectedConstructionTag, const boost::filesystem::path& path);
 
  virtual ~SharedLibrary();
 
  const boost::filesystem::path& getCanonicalPath() const;
 
  bool isValid() const;
 
  void* getSymbol(const std::string& symbolName) const;
 
protected:
  friend class detail::SharedLibraryManager;
 
  boost::filesystem::path mCanonicalPath;
 
  DYNLIB_HANDLE mInstance;
 
private:
  std::string getLastError() const;
};
 
} // namespace common
} // namespace dart
 
#endif // DART_COMMON_SHAREDLIBRARY_HPP_