LibraryWrapper.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidKernel/LibraryWrapper.h"
#include "MantidKernel/DllOpen.h"
 
namespace Mantid::Kernel {
 
LibraryWrapper::LibraryWrapper(LibraryWrapper &&src) noexcept { *this = std::move(src); }
 
LibraryWrapper &LibraryWrapper::operator=(LibraryWrapper &&rhs) noexcept {
  using std::swap;
  swap(m_module, rhs.m_module);
  return *this;
}
 
LibraryWrapper::~LibraryWrapper() {
  // Close lib
  if (m_module) {
    DllOpen::closeDll(m_module);
    m_module = nullptr;
  }
}
 
bool LibraryWrapper::openLibrary(const std::string &filepath) {
  if (!m_module) {
    // Load dynamically loaded library
    m_module = DllOpen::openDll(filepath);
    if (!m_module) {
      return false;
    }
  }
  return true;
}
 
} // namespace Mantid::Kernel