| /** |
| * @file |
| * Error Management module |
| * |
| */ |
| |
| /* |
| * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| * OF SUCH DAMAGE. |
| * |
| * This file is part of the lwIP TCP/IP stack. |
| * |
| * Author: Adam Dunkels <adam@sics.se> |
| * |
| */ |
| |
| #include "lwip/err.h" |
| |
| #ifdef LWIP_DEBUG |
| |
| static const char *err_strerr[] = { |
| "Ok.", /* ERR_OK 0 */ |
| "Out of memory error.", /* ERR_MEM -1 */ |
| "Buffer error.", /* ERR_BUF -2 */ |
| "Timeout.", /* ERR_TIMEOUT -3 */ |
| "Routing problem.", /* ERR_RTE -4 */ |
| "Operation in progress.", /* ERR_INPROGRESS -5 */ |
| "Illegal value.", /* ERR_VAL -6 */ |
| "Operation would block.", /* ERR_WOULDBLOCK -7 */ |
| "Address in use.", /* ERR_USE -8 */ |
| "Already connected.", /* ERR_ISCONN -9 */ |
| "Connection aborted.", /* ERR_ABRT -10 */ |
| "Connection reset.", /* ERR_RST -11 */ |
| "Connection closed.", /* ERR_CLSD -12 */ |
| "Not connected.", /* ERR_CONN -13 */ |
| "Illegal argument.", /* ERR_ARG -14 */ |
| "Low-level netif error.", /* ERR_IF -15 */ |
| }; |
| |
| /** |
| * Convert an lwip internal error to a string representation. |
| * |
| * @param err an lwip internal err_t |
| * @return a string representation for err |
| */ |
| const char * |
| lwip_strerr(err_t err) |
| { |
| return err_strerr[-err]; |
| |
| } |
| |
| #endif /* LWIP_DEBUG */ |
