Wayne Jay / EthernetInterface

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Dependents:   K64F_eCompass_OneNET_JW

lwip/api/err.c@0:b2805b6888dc, 2016-06-20 (annotated)

Committer:
robert_jw
Date:
Mon Jun 20 01:40:20 2016 +0000
Revision:
0:b2805b6888dc
ADS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
robert_jw 0:b2805b6888dc 1 /**
robert_jw 0:b2805b6888dc 2 * @file
robert_jw 0:b2805b6888dc 3 * Error Management module
robert_jw 0:b2805b6888dc 4 *
robert_jw 0:b2805b6888dc 5 */
robert_jw 0:b2805b6888dc 6
robert_jw 0:b2805b6888dc 7 /*
robert_jw 0:b2805b6888dc 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
robert_jw 0:b2805b6888dc 9 * All rights reserved.
robert_jw 0:b2805b6888dc 10 *
robert_jw 0:b2805b6888dc 11 * Redistribution and use in source and binary forms, with or without modification,
robert_jw 0:b2805b6888dc 12 * are permitted provided that the following conditions are met:
robert_jw 0:b2805b6888dc 13 *
robert_jw 0:b2805b6888dc 14 * 1. Redistributions of source code must retain the above copyright notice,
robert_jw 0:b2805b6888dc 15 * this list of conditions and the following disclaimer.
robert_jw 0:b2805b6888dc 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
robert_jw 0:b2805b6888dc 17 * this list of conditions and the following disclaimer in the documentation
robert_jw 0:b2805b6888dc 18 * and/or other materials provided with the distribution.
robert_jw 0:b2805b6888dc 19 * 3. The name of the author may not be used to endorse or promote products
robert_jw 0:b2805b6888dc 20 * derived from this software without specific prior written permission.
robert_jw 0:b2805b6888dc 21 *
robert_jw 0:b2805b6888dc 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
robert_jw 0:b2805b6888dc 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
robert_jw 0:b2805b6888dc 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
robert_jw 0:b2805b6888dc 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
robert_jw 0:b2805b6888dc 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
robert_jw 0:b2805b6888dc 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
robert_jw 0:b2805b6888dc 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
robert_jw 0:b2805b6888dc 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
robert_jw 0:b2805b6888dc 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
robert_jw 0:b2805b6888dc 31 * OF SUCH DAMAGE.
robert_jw 0:b2805b6888dc 32 *
robert_jw 0:b2805b6888dc 33 * This file is part of the lwIP TCP/IP stack.
robert_jw 0:b2805b6888dc 34 *
robert_jw 0:b2805b6888dc 35 * Author: Adam Dunkels <adam@sics.se>
robert_jw 0:b2805b6888dc 36 *
robert_jw 0:b2805b6888dc 37 */
robert_jw 0:b2805b6888dc 38
robert_jw 0:b2805b6888dc 39 #include "lwip/err.h"
robert_jw 0:b2805b6888dc 40
robert_jw 0:b2805b6888dc 41 #ifdef LWIP_DEBUG
robert_jw 0:b2805b6888dc 42
robert_jw 0:b2805b6888dc 43 static const char *err_strerr[] = {
robert_jw 0:b2805b6888dc 44 "Ok.", /* ERR_OK 0 */
robert_jw 0:b2805b6888dc 45 "Out of memory error.", /* ERR_MEM -1 */
robert_jw 0:b2805b6888dc 46 "Buffer error.", /* ERR_BUF -2 */
robert_jw 0:b2805b6888dc 47 "Timeout.", /* ERR_TIMEOUT -3 */
robert_jw 0:b2805b6888dc 48 "Routing problem.", /* ERR_RTE -4 */
robert_jw 0:b2805b6888dc 49 "Operation in progress.", /* ERR_INPROGRESS -5 */
robert_jw 0:b2805b6888dc 50 "Illegal value.", /* ERR_VAL -6 */
robert_jw 0:b2805b6888dc 51 "Operation would block.", /* ERR_WOULDBLOCK -7 */
robert_jw 0:b2805b6888dc 52 "Address in use.", /* ERR_USE -8 */
robert_jw 0:b2805b6888dc 53 "Already connected.", /* ERR_ISCONN -9 */
robert_jw 0:b2805b6888dc 54 "Connection aborted.", /* ERR_ABRT -10 */
robert_jw 0:b2805b6888dc 55 "Connection reset.", /* ERR_RST -11 */
robert_jw 0:b2805b6888dc 56 "Connection closed.", /* ERR_CLSD -12 */
robert_jw 0:b2805b6888dc 57 "Not connected.", /* ERR_CONN -13 */
robert_jw 0:b2805b6888dc 58 "Illegal argument.", /* ERR_ARG -14 */
robert_jw 0:b2805b6888dc 59 "Low-level netif error.", /* ERR_IF -15 */
robert_jw 0:b2805b6888dc 60 };
robert_jw 0:b2805b6888dc 61
robert_jw 0:b2805b6888dc 62 /**
robert_jw 0:b2805b6888dc 63 * Convert an lwip internal error to a string representation.
robert_jw 0:b2805b6888dc 64 *
robert_jw 0:b2805b6888dc 65 * @param err an lwip internal err_t
robert_jw 0:b2805b6888dc 66 * @return a string representation for err
robert_jw 0:b2805b6888dc 67 */
robert_jw 0:b2805b6888dc 68 const char *
robert_jw 0:b2805b6888dc 69 lwip_strerr(err_t err)
robert_jw 0:b2805b6888dc 70 {
robert_jw 0:b2805b6888dc 71 return err_strerr[-err];
robert_jw 0:b2805b6888dc 72
robert_jw 0:b2805b6888dc 73 }
robert_jw 0:b2805b6888dc 74
robert_jw 0:b2805b6888dc 75 #endif /* LWIP_DEBUG */