enum _HRESULT {
  FTPLIB_E_BUSY = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3101),
  FTPLIB_E_NOTCONNECTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3102),
  FTPLIB_E_TIMEOUT = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3103),
  FTPLIB_E_NOOPERATION = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3104),
  FTPLIB_E_NOTINIT = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3105),
  FTPLIB_E_WRONGREPLY = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3106),
  FTPLIB_E_MOREDATA = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3108),
  FTPLIB_E_PAUSED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3109),
  FTPLIB_E_SETTINGMISMATCH = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x310a),
  FTPLIB_E_NOTDISCONNECTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x310b),
  FTPLIB_E_CONNECTIONCLOSED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x310c),
  FTPLIB_E_DATACONNECTION_CONNECT = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x310d),
  FTPLIB_E_AUTHENTICATION = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x310e),
  FTPLIB_E_PORTCOMMANDFAILED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x310f),
  FTPLIB_E_RESTARTNOTPERMITTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3110),
  FTPLIB_E_SERVERPROTOCOLVIOLATION = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3111),
  FTPLIB_E_COMMANDNOTIMPLEMENTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3112),
  FTPLIB_E_NOTAREGULARFILE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3113),
  FTPLIB_E_TOOMANYCONNECTIONS = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3114),
  FTPLIB_E_PASVCOMMANDFAILED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3115),
  FTPLIB_E_TLSNOTSUPPORTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3116),
  FTPLIB_E_HOSTNAMEEXPECTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3117),
  FTPLIB_E_SERVERPOLICYREQUIRESTLS = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3118),
  FTPLIB_E_IPBANNED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3119),
  FTPLIB_E_HOMEDIRECTORY = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x311a),
  FTPLIB_E_BOX_ACCEPTTERMSOFSERVICE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x311b),
  FTPLIB_E_BOX_APPLICATIONBLOCKED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x311c),
  FTPLIB_E_BOX_CAPTCHAREQUIRED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x311d),
  FTPLIB_E_LOCALPOLICYREQUIRESCCC = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x311e),
  FTPLIB_E_NOTLOGGEDIN = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x311f),
  FTPLIB_E_TOOMANYUSERS = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3129),
  FTPLIB_E_TLSDATASESSIONTOKENERROR = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x312B),
  FTPLIB_E_SSH_UNEXPECTEDREMOTEID = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3120),
  FTPLIB_E_SSH_HOSTAUTHENTICATION = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3121),
  FTPLIB_E_SSH_NEGOTIATION = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3122),
  FTPLIB_E_SSH_INVALIDHOSTKEY = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3123),
  FTPLIB_E_SSH_INVALIDMESSAGE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3124),
  FTPLIB_E_SSH_CHANNEL_REQUESTFAILURE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3125),
  FTPLIB_E_SSH_CHANNEL_OPENFAILURE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3126),
  FTPLIB_E_SSH_KEYEXCHANGE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3127),
  FTPLIB_E_SSH_CHANNEL_EOF = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3128),
  FTPLIB_E_SSH_INVALIDHOSTSIGNATURE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x312A),
  FTPLIB_E_SSH_HOSTKEYREJECTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x312D),
  FTPLIB_E_KEYFILE_PASSWORD = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3130),
  FTPLIB_E_KEYFILE_INVALIDFORMAT = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3131),
  FTPLIB_E_KEY_INVALID = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3132),
  FTPLIB_E_KEYFILE_UNSUPPORTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3133),
  FTPLIB_E_SFTP_UNEXPECTEDPACKETTYPE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3140),
  FTPLIB_E_SFTP_STATUSERROR = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3141),
  FTPLIB_E_SFTP_INVALIDMESSAGE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3142),
  FTPLIB_E_COMMANDNOTIMPLEMENTEDFORARGUMENT = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3150),
  FTPLIB_E_CHARACTERCONVERSION = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3151),
  FTPLIB_E_SSHSERVERDETECTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3152),
  FTPLIB_E_LICENSE_FEATURENOTLICENSED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3200),
  FTPLIB_E_LICENSE_PRODUCTMISMATCH = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3201),
  FTPLIB_E_LICENSE_VERSIONMISMATCH = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3202),
  FTPLIB_E_LICENSE_MACHINEIDMISMATCH = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3203),
  FTPLIB_E_LICENSE_EXPIRED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3204),
  FTPLIB_E_LICENSE_MAINTENANCEEXPIRED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x3205),
  FTPLIB_E_ACTIVATION_UNSUPPORTEDVERSION = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5500),
  FTPLIB_E_ACTIVATION_INVALIDSERIAL = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5501),
  FTPLIB_E_ACTIVATION_PRODUCTMISMATCH = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5502),
  FTPLIB_E_ACTIVATION_LICENSEINACTIVE = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5503),
  FTPLIB_E_ACTIVATION_LICENSEEXPIRED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5504),
  FTPLIB_E_ACTIVATION_LICENSEEXHAUSTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5505),
  FTPLIB_E_ACTIVATION_INVALIDREQUEST = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5506),
  FTPLIB_E_ACTIVATION_SUBLICENSENOTFOUND = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5507),
  FTPLIB_E_ACTIVATION_MAINTENANCEEXPIRED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5508),
  FTPLIB_E_ACTIVATION_SUBLICENSEDISABLED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x5509),
  FTPLIB_E_ACTIVATION_PRODUCTVERSIONNOTSUPPORTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x550A),
  FTPLIB_E_ACTIVATION_OPERATINGSYSTEMNOTSUPPORTED = MAKE_HRESULT(SEVERITY_ERROR, FACILITY_ITF, 0x550B)
};