Error codes

Macros
#define	ERR_IS_FATAL(e)   ((e) <= ERR_ABRT)

Typedefs
typedef s8_t	err_t

Enumerations
enum	err_enum_t {   ERR_OK = 0, ERR_MEM = -1, ERR_BUF = -2, ERR_TIMEOUT = -3,   ERR_RTE = -4, ERR_INPROGRESS = -5, ERR_VAL = -6, ERR_WOULDBLOCK = -7,   ERR_USE = -8, ERR_ALREADY = -9, ERR_ISCONN = -10, ERR_CONN = -11,   ERR_IF = -12, ERR_ABRT = -13, ERR_RST = -14, ERR_CLSD = -15,   ERR_ARG = -16 }

Detailed Description

Macro Definition Documentation

ERR_IS_FATAL

#define ERR_IS_FATAL

(

e

)

((e) <= ERR_ABRT)

Typedef Documentation

err_t

typedef s8_t err_t

Define LWIP_ERR_T in cc.h if you want to use a different type for your platform (must be signed).

Enumeration Type Documentation

err_enum_t

enum err_enum_t

Definitions for error constants.

Enumerator
ERR_OK	No error, everything OK.
ERR_MEM	Out of memory error.
ERR_BUF	Buffer error.
ERR_TIMEOUT	Timeout.
ERR_RTE	Routing problem.
ERR_INPROGRESS	Operation in progress
ERR_VAL	Illegal value.
ERR_WOULDBLOCK	Operation would block.
ERR_USE	Address in use.
ERR_ALREADY	Already connecting.
ERR_ISCONN	Conn already established.
ERR_CONN	Not connected.
ERR_IF	Low-level netif error
ERR_ABRT	Connection aborted.
ERR_RST	Connection reset.
ERR_CLSD	Connection closed.
ERR_ARG	Illegal argument.

             {
/** No error, everything OK. */
  ERR_OK         = 0,
/** Out of memory error.     */
  ERR_MEM        = -1,
/** Buffer error.            */
  ERR_BUF        = -2,
/** Timeout.                 */
  ERR_TIMEOUT    = -3,
/** Routing problem.         */
  ERR_RTE        = -4,
/** Operation in progress    */
  ERR_INPROGRESS = -5,
/** Illegal value.           */
  ERR_VAL        = -6,
/** Operation would block.   */
  ERR_WOULDBLOCK = -7,
/** Address in use.          */
  ERR_USE        = -8,
/** Already connecting.      */
  ERR_ALREADY    = -9,
/** Conn already established.*/
  ERR_ISCONN     = -10,
/** Not connected.           */
  ERR_CONN       = -11,
/** Low-level netif error    */
  ERR_IF         = -12,
 
/** Connection aborted.      */
  ERR_ABRT       = -13,
/** Connection reset.        */
  ERR_RST        = -14,
/** Connection closed.       */
  ERR_CLSD       = -15,
/** Illegal argument.        */
  ERR_ARG        = -16
} err_enum_t;