DeviceFile.h

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
#pragma once
 
#include <boost/core/noncopyable.hpp>
 
#include <string>
 
namespace ChimeraTK {
 
  // Simple RAII wrapper for a device file
  class DeviceFile : private boost::noncopyable {
   private:
    std::string _strerror(const std::string& msg) const;
    const std::string _path;
    int _fd;
 
   public:
    DeviceFile() = delete;
    DeviceFile(const std::string& filePath, int flags);
    DeviceFile(DeviceFile&& d);
    virtual ~DeviceFile();
 
    operator int() const;
    std::string name() const;
    bool goodState() const;
  };
 
} // namespace ChimeraTK