text: #ifndef _ERRORS_H_
  #define _ERRORS_H_
  
  enum {
      SUCCESS = 0x9000,
      ERR_INVALID_DATA = 0x6B00,
      ERR_CELL_UNDERFLOW = 0x6B01,
      ERR_RANGE_CHECK = 0x6B02,
      ERR_WRONG_LABEL = 0x6B03,
      ERR_EMPTY_SLICE = 0x6B04,
      ERR_END_OF_STREAM = 0x6B05,
      ERR_SLICE_IS_EMPTY = 0x6B06,
      ERR_INVALID_KEY = 0x6B07,
      ERR_CELL_IS_EMPTY = 0x6B08,
      ERR_INVALID_HASH = 0x6B09,
      ERR_INVALID_APP_STATE = 0x6B10,
      ERR_INVALID_REQUEST = 0x6B11,
      ERR_INVALID_MESSAGE = 0x6B12,
      ERR_INVALID_SEND_MODE = 0x6B13,
  };
  
  #endif
  