mirror of
https://github.com/Ai-Thinker-Open/Ai-Thinker-Open_RTL8710BX_ALIOS_SDK.git
synced 2025-03-19 11:12:55 +00:00
75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
/*
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* Copyright (C) 2015-2017 Alibaba Group Holding Limited
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*/
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#include "sal_err.h"
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/** Table to quickly map an sal error (err_t) to a socket error
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* by using -err as an index */
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static const int err_to_errno_table[] = {
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0, /* ERR_OK 0 No error, everything OK. */
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ENOMEM, /* ERR_MEM -1 Out of memory error. */
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ENOBUFS, /* ERR_BUF -2 Buffer error. */
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EWOULDBLOCK, /* ERR_TIMEOUT -3 Timeout */
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EHOSTUNREACH, /* ERR_RTE -4 Routing problem. */
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EINPROGRESS, /* ERR_INPROGRESS -5 Operation in progress */
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EINVAL, /* ERR_VAL -6 Illegal value. */
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EWOULDBLOCK, /* ERR_WOULDBLOCK -7 Operation would block. */
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EADDRINUSE, /* ERR_USE -8 Address in use. */
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EALREADY, /* ERR_ALREADY -9 Already connecting. */
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EISCONN, /* ERR_ISCONN -10 Conn already established.*/
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ENOTCONN, /* ERR_CONN -11 Not connected. */
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-1, /* ERR_IF -12 Low-level netif error */
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ECONNABORTED, /* ERR_ABRT -13 Connection aborted. */
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ECONNRESET, /* ERR_RST -14 Connection reset. */
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ENOTCONN, /* ERR_CLSD -15 Connection closed. */
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EIO /* ERR_ARG -16 Illegal argument. */
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};
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#ifdef SAL_DEBUG
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static const char *err_strerr[] = {
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"Ok.", /* ERR_OK 0 */
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"Out of memory error.", /* ERR_MEM -1 */
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"Buffer error.", /* ERR_BUF -2 */
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"Timeout.", /* ERR_TIMEOUT -3 */
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"Routing problem.", /* ERR_RTE -4 */
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"Operation in progress.", /* ERR_INPROGRESS -5 */
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"Illegal value.", /* ERR_VAL -6 */
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"Operation would block.", /* ERR_WOULDBLOCK -7 */
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"Address in use.", /* ERR_USE -8 */
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"Already connecting.", /* ERR_ALREADY -9 */
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"Already connected.", /* ERR_ISCONN -10 */
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"Not connected.", /* ERR_CONN -11 */
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"Low-level netif error.", /* ERR_IF -12 */
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"Connection aborted.", /* ERR_ABRT -13 */
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"Connection reset.", /* ERR_RST -14 */
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"Connection closed.", /* ERR_CLSD -15 */
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"Illegal argument." /* ERR_ARG -16 */
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};
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/**
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* Convert an lwip internal error to a string representation.
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*
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* @param err an lwip internal err_t
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* @return a string representation for err
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*/
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const char *
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sal_strerr(err_t err)
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{
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if ((err > 0) || (-err >= (err_t)sizeof(err_strerr))) {
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return "Unknown error.";
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}
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return err_strerr[-err];
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}
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#endif
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int
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err_to_errno(err_t err)
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{
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if ((err > 0) || (-err >= (err_t)sizeof(err_to_errno_table))) {
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return EIO;
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}
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return err_to_errno_table[-err];
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}
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