A version of LWIP, provided for backwards compatibility.
Dependents: AA_DemoBoard DemoBoard HelloServerDemo DemoBoard_RangeIndicator ... more
err.h
00001 /* 00002 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without modification, 00006 * are permitted provided that the following conditions are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * 3. The name of the author may not be used to endorse or promote products 00014 * derived from this software without specific prior written permission. 00015 * 00016 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 00017 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00018 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 00019 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00020 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00021 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00023 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 00024 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 00025 * OF SUCH DAMAGE. 00026 * 00027 * This file is part of the lwIP TCP/IP stack. 00028 * 00029 * Author: Adam Dunkels <adam@sics.se> 00030 * 00031 */ 00032 #ifndef __LWIP_ERR_H__ 00033 #define __LWIP_ERR_H__ 00034 00035 #include "lwip/opt.h" 00036 00037 #ifdef __cplusplus 00038 extern "C" { 00039 #endif 00040 00041 typedef s8_t err_t; 00042 00043 /* Definitions for error constants. */ 00044 00045 #define ERR_OK 0 /* No error, everything OK. */ 00046 #define ERR_MEM -1 /* Out of memory error. */ 00047 #define ERR_BUF -2 /* Buffer error. */ 00048 #define ERR_RTE -3 /* Routing problem. */ 00049 00050 #define ERR_IS_FATAL(e) ((e) < ERR_RTE) 00051 00052 #define ERR_ABRT -4 /* Connection aborted. */ 00053 #define ERR_RST -5 /* Connection reset. */ 00054 #define ERR_CLSD -6 /* Connection closed. */ 00055 #define ERR_CONN -7 /* Not . */ 00056 00057 #define ERR_VAL -8 /* Illegal value. */ 00058 00059 #define ERR_ARG -9 /* Illegal argument. */ 00060 00061 #define ERR_USE -10 /* Address in use. */ 00062 00063 #define ERR_IF -11 /* Low-level netif error */ 00064 #define ERR_ISCONN -12 /* Already connected. */ 00065 00066 #define ERR_TIMEOUT -13 /* Timeout. */ 00067 00068 #define ERR_INPROGRESS -14 /* Operation in progress */ 00069 00070 00071 #ifdef LWIP_DEBUG 00072 extern const char *lwip_strerr(err_t err); 00073 #else 00074 #define lwip_strerr(x) "" 00075 #endif /* LWIP_DEBUG */ 00076 00077 #ifdef __cplusplus 00078 } 00079 #endif 00080 00081 #endif /* __LWIP_ERR_H__ */
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