Errno.h

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#ifndef ZYPP_BASE_ERRNO_H
#define ZYPP_BASE_ERRNO_H

#include <cerrno>
#include <iosfwd>

#include "zypp/base/String.h"

namespace zypp
{ 

  class Errno
  {
    public:
      Errno() : _errno( errno ) {}

      Errno( bool error_r ) : _errno( error_r ? errno : 0 ) {}

      Errno( int errno_r ) : _errno( errno_r ) {}

    public:
      int get() const { return _errno; }

      operator int() const { return get(); }

      std::string asString() const { return str::form( "[%d-%s]", _errno, ::strerror(_errno) ); }

    private:
      int _errno;
  };

  inline std::ostream & operator<<( std::ostream & str, const Errno & obj )
  { return str << obj.asString(); }

} // namespace zypp
#endif // ZYPP_BASE_ERRNO_H