Adam Green / EthernetInterface

Deprecated fork of old network stack source from github. Please use official library instead: https://mbed.org/users/mbed_official/code/EthernetInterface/

lwip/api/err.c@1:eadc868c2acf, 2013-10-26 (annotated)

Committer:
AdamGreen
Date:
Sat Oct 26 08:51:36 2013 +0000
Revision:
1:eadc868c2acf
Parent:
0:3b00827bb0b7 
Fix TCP checksum bug and stranded large TCP segments.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AdamGreen 0:3b00827bb0b7 1 /**
AdamGreen 0:3b00827bb0b7 2 * @file
AdamGreen 0:3b00827bb0b7 3 * Error Management module
AdamGreen 0:3b00827bb0b7 4 *
AdamGreen 0:3b00827bb0b7 5 */
AdamGreen 0:3b00827bb0b7 6
AdamGreen 0:3b00827bb0b7 7 /*
AdamGreen 0:3b00827bb0b7 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
AdamGreen 0:3b00827bb0b7 9 * All rights reserved.
AdamGreen 0:3b00827bb0b7 10 *
AdamGreen 0:3b00827bb0b7 11 * Redistribution and use in source and binary forms, with or without modification,
AdamGreen 0:3b00827bb0b7 12 * are permitted provided that the following conditions are met:
AdamGreen 0:3b00827bb0b7 13 *
AdamGreen 0:3b00827bb0b7 14 * 1. Redistributions of source code must retain the above copyright notice,
AdamGreen 0:3b00827bb0b7 15 * this list of conditions and the following disclaimer.
AdamGreen 0:3b00827bb0b7 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
AdamGreen 0:3b00827bb0b7 17 * this list of conditions and the following disclaimer in the documentation
AdamGreen 0:3b00827bb0b7 18 * and/or other materials provided with the distribution.
AdamGreen 0:3b00827bb0b7 19 * 3. The name of the author may not be used to endorse or promote products
AdamGreen 0:3b00827bb0b7 20 * derived from this software without specific prior written permission.
AdamGreen 0:3b00827bb0b7 21 *
AdamGreen 0:3b00827bb0b7 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
AdamGreen 0:3b00827bb0b7 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
AdamGreen 0:3b00827bb0b7 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
AdamGreen 0:3b00827bb0b7 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
AdamGreen 0:3b00827bb0b7 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
AdamGreen 0:3b00827bb0b7 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AdamGreen 0:3b00827bb0b7 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AdamGreen 0:3b00827bb0b7 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
AdamGreen 0:3b00827bb0b7 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
AdamGreen 0:3b00827bb0b7 31 * OF SUCH DAMAGE.
AdamGreen 0:3b00827bb0b7 32 *
AdamGreen 0:3b00827bb0b7 33 * This file is part of the lwIP TCP/IP stack.
AdamGreen 0:3b00827bb0b7 34 *
AdamGreen 0:3b00827bb0b7 35 * Author: Adam Dunkels <adam@sics.se>
AdamGreen 0:3b00827bb0b7 36 *
AdamGreen 0:3b00827bb0b7 37 */
AdamGreen 0:3b00827bb0b7 38
AdamGreen 0:3b00827bb0b7 39 #include "lwip/err.h"
AdamGreen 0:3b00827bb0b7 40
AdamGreen 0:3b00827bb0b7 41 #ifdef LWIP_DEBUG
AdamGreen 0:3b00827bb0b7 42
AdamGreen 0:3b00827bb0b7 43 static const char *err_strerr[] = {
AdamGreen 0:3b00827bb0b7 44 "Ok.", /* ERR_OK 0 */
AdamGreen 0:3b00827bb0b7 45 "Out of memory error.", /* ERR_MEM -1 */
AdamGreen 0:3b00827bb0b7 46 "Buffer error.", /* ERR_BUF -2 */
AdamGreen 0:3b00827bb0b7 47 "Timeout.", /* ERR_TIMEOUT -3 */
AdamGreen 0:3b00827bb0b7 48 "Routing problem.", /* ERR_RTE -4 */
AdamGreen 0:3b00827bb0b7 49 "Operation in progress.", /* ERR_INPROGRESS -5 */
AdamGreen 0:3b00827bb0b7 50 "Illegal value.", /* ERR_VAL -6 */
AdamGreen 0:3b00827bb0b7 51 "Operation would block.", /* ERR_WOULDBLOCK -7 */
AdamGreen 0:3b00827bb0b7 52 "Address in use.", /* ERR_USE -8 */
AdamGreen 0:3b00827bb0b7 53 "Already connected.", /* ERR_ISCONN -9 */
AdamGreen 0:3b00827bb0b7 54 "Connection aborted.", /* ERR_ABRT -10 */
AdamGreen 0:3b00827bb0b7 55 "Connection reset.", /* ERR_RST -11 */
AdamGreen 0:3b00827bb0b7 56 "Connection closed.", /* ERR_CLSD -12 */
AdamGreen 0:3b00827bb0b7 57 "Not connected.", /* ERR_CONN -13 */
AdamGreen 0:3b00827bb0b7 58 "Illegal argument.", /* ERR_ARG -14 */
AdamGreen 0:3b00827bb0b7 59 "Low-level netif error.", /* ERR_IF -15 */
AdamGreen 0:3b00827bb0b7 60 };
AdamGreen 0:3b00827bb0b7 61
AdamGreen 0:3b00827bb0b7 62 /**
AdamGreen 0:3b00827bb0b7 63 * Convert an lwip internal error to a string representation.
AdamGreen 0:3b00827bb0b7 64 *
AdamGreen 0:3b00827bb0b7 65 * @param err an lwip internal err_t
AdamGreen 0:3b00827bb0b7 66 * @return a string representation for err
AdamGreen 0:3b00827bb0b7 67 */
AdamGreen 0:3b00827bb0b7 68 const char *
AdamGreen 0:3b00827bb0b7 69 lwip_strerr(err_t err)
AdamGreen 0:3b00827bb0b7 70 {
AdamGreen 0:3b00827bb0b7 71 return err_strerr[-err];
AdamGreen 0:3b00827bb0b7 72
AdamGreen 0:3b00827bb0b7 73 }
AdamGreen 0:3b00827bb0b7 74
AdamGreen 0:3b00827bb0b7 75 #endif /* LWIP_DEBUG */