dl_wrapper.h

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// g2o - General Graph Optimization
// Copyright (C) 2011 R. Kuemmerle, G. Grisetti, W. Burgard
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the
//   documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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#ifndef G2O_DL_WRAPPER_H
#define G2O_DL_WRAPPER_H

#include <vector>
#include <string>

#ifdef WINDOWS
#include <windows.h>
#endif

#include "g2o_cli_api.h"

namespace g2o {

  class G2O_CLI_API DlWrapper
  {
    public:
      DlWrapper();
      virtual ~DlWrapper();

      int openLibraries(const std::string& directory, const std::string& pattern = "");

      bool openLibrary(const std::string& filename);

      void clear();

    protected:
# if defined (UNIX) || defined(CYGWIN)
      std::vector<void*> _handles;
#     elif defined (WINDOWS)
      std::vector<HMODULE> _handles;
#     endif
      std::vector<std::string> _filenames;

    private:
      DlWrapper(const DlWrapper& );
      DlWrapper& operator=(const DlWrapper& );
  };

}

#endif