lwIP 2.2.1 Lightweight IP stack

Typedefs | Enumerations
err.h File Reference
`#include "lwip/opt.h"`
`#include "lwip/arch.h"`

## 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

lwIP Error codes