Fd.h

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#ifndef ZYPP_BASE_FD_H
#define ZYPP_BASE_FD_H
 
#include "zypp/Pathname.h"
 
namespace zypp
{ 
  namespace base
  { 
 
    //
    //  CLASS NAME : Fd
    //
    class Fd
    {
      NON_COPYABLE( Fd );
    public:
      Fd( const Pathname & file_r, int open_flags, mode_t mode = 0 );
 
      Fd( Fd && rhs )
      : m_fd( -1 )
      { std::swap( m_fd, rhs.m_fd ); }
 
      Fd & operator=( Fd && rhs )
      { if ( this != &rhs ) std::swap( m_fd, rhs.m_fd ); return *this; }
 
      ~Fd()
      { close(); }
 
      void close();
 
      bool isOpen() const
      { return m_fd != -1; }
 
      int fd() const
      { return m_fd; }
 
      int operator*() const
      { return m_fd; }
 
    private:
      int m_fd;
    };
 
  } // namespace base
} // namespace zypp
#endif // ZYPP_BASE_FD_H