SiSK / EthernetInterface

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lwip/api/err.c@0:d7bd7384a37c, 2016-12-07 (annotated)

Committer:
grzemich
Date:
Wed Dec 07 23:47:50 2016 +0000
Revision:
0:d7bd7384a37c
dgd

Who changed what in which revision?

UserRevisionLine numberNew contents of line
grzemich 0:d7bd7384a37c 1 /**
grzemich 0:d7bd7384a37c 2 * @file
grzemich 0:d7bd7384a37c 3 * Error Management module
grzemich 0:d7bd7384a37c 4 *
grzemich 0:d7bd7384a37c 5 */
grzemich 0:d7bd7384a37c 6
grzemich 0:d7bd7384a37c 7 /*
grzemich 0:d7bd7384a37c 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
grzemich 0:d7bd7384a37c 9 * All rights reserved.
grzemich 0:d7bd7384a37c 10 *
grzemich 0:d7bd7384a37c 11 * Redistribution and use in source and binary forms, with or without modification,
grzemich 0:d7bd7384a37c 12 * are permitted provided that the following conditions are met:
grzemich 0:d7bd7384a37c 13 *
grzemich 0:d7bd7384a37c 14 * 1. Redistributions of source code must retain the above copyright notice,
grzemich 0:d7bd7384a37c 15 * this list of conditions and the following disclaimer.
grzemich 0:d7bd7384a37c 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
grzemich 0:d7bd7384a37c 17 * this list of conditions and the following disclaimer in the documentation
grzemich 0:d7bd7384a37c 18 * and/or other materials provided with the distribution.
grzemich 0:d7bd7384a37c 19 * 3. The name of the author may not be used to endorse or promote products
grzemich 0:d7bd7384a37c 20 * derived from this software without specific prior written permission.
grzemich 0:d7bd7384a37c 21 *
grzemich 0:d7bd7384a37c 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
grzemich 0:d7bd7384a37c 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
grzemich 0:d7bd7384a37c 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
grzemich 0:d7bd7384a37c 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
grzemich 0:d7bd7384a37c 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
grzemich 0:d7bd7384a37c 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
grzemich 0:d7bd7384a37c 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
grzemich 0:d7bd7384a37c 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
grzemich 0:d7bd7384a37c 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
grzemich 0:d7bd7384a37c 31 * OF SUCH DAMAGE.
grzemich 0:d7bd7384a37c 32 *
grzemich 0:d7bd7384a37c 33 * This file is part of the lwIP TCP/IP stack.
grzemich 0:d7bd7384a37c 34 *
grzemich 0:d7bd7384a37c 35 * Author: Adam Dunkels <adam@sics.se>
grzemich 0:d7bd7384a37c 36 *
grzemich 0:d7bd7384a37c 37 */
grzemich 0:d7bd7384a37c 38
grzemich 0:d7bd7384a37c 39 #include "lwip/err.h"
grzemich 0:d7bd7384a37c 40
grzemich 0:d7bd7384a37c 41 #ifdef LWIP_DEBUG
grzemich 0:d7bd7384a37c 42
grzemich 0:d7bd7384a37c 43 static const char *err_strerr[] = {
grzemich 0:d7bd7384a37c 44 "Ok.", /* ERR_OK 0 */
grzemich 0:d7bd7384a37c 45 "Out of memory error.", /* ERR_MEM -1 */
grzemich 0:d7bd7384a37c 46 "Buffer error.", /* ERR_BUF -2 */
grzemich 0:d7bd7384a37c 47 "Timeout.", /* ERR_TIMEOUT -3 */
grzemich 0:d7bd7384a37c 48 "Routing problem.", /* ERR_RTE -4 */
grzemich 0:d7bd7384a37c 49 "Operation in progress.", /* ERR_INPROGRESS -5 */
grzemich 0:d7bd7384a37c 50 "Illegal value.", /* ERR_VAL -6 */
grzemich 0:d7bd7384a37c 51 "Operation would block.", /* ERR_WOULDBLOCK -7 */
grzemich 0:d7bd7384a37c 52 "Address in use.", /* ERR_USE -8 */
grzemich 0:d7bd7384a37c 53 "Already connected.", /* ERR_ISCONN -9 */
grzemich 0:d7bd7384a37c 54 "Connection aborted.", /* ERR_ABRT -10 */
grzemich 0:d7bd7384a37c 55 "Connection reset.", /* ERR_RST -11 */
grzemich 0:d7bd7384a37c 56 "Connection closed.", /* ERR_CLSD -12 */
grzemich 0:d7bd7384a37c 57 "Not connected.", /* ERR_CONN -13 */
grzemich 0:d7bd7384a37c 58 "Illegal argument.", /* ERR_ARG -14 */
grzemich 0:d7bd7384a37c 59 "Low-level netif error.", /* ERR_IF -15 */
grzemich 0:d7bd7384a37c 60 };
grzemich 0:d7bd7384a37c 61
grzemich 0:d7bd7384a37c 62 /**
grzemich 0:d7bd7384a37c 63 * Convert an lwip internal error to a string representation.
grzemich 0:d7bd7384a37c 64 *
grzemich 0:d7bd7384a37c 65 * @param err an lwip internal err_t
grzemich 0:d7bd7384a37c 66 * @return a string representation for err
grzemich 0:d7bd7384a37c 67 */
grzemich 0:d7bd7384a37c 68 const char *
grzemich 0:d7bd7384a37c 69 lwip_strerr(err_t err)
grzemich 0:d7bd7384a37c 70 {
grzemich 0:d7bd7384a37c 71 return err_strerr[-err];
grzemich 0:d7bd7384a37c 72
grzemich 0:d7bd7384a37c 73 }
grzemich 0:d7bd7384a37c 74
grzemich 0:d7bd7384a37c 75 #endif /* LWIP_DEBUG */