text: #ifndef __PLR_ERROR__
  #define __PLR_ERROR__
  
  enum PLR_ERROR
  {
  	PLR_NOERROR = 0,
  
  	//device level error
  	PLR_ENODEV	= 1,
  	PLR_EIO,
  	PLR_ECLEAN,
  	PLR_EINVAL,
  
  	//verification level crash
  	PLR_ECRASH = 5,
  
  	//user defined error
  	PLR_EUSERDEFINED,
  };
  
  #endif