/* | |
* 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> | |
* | |
*/ | |
#ifndef __LWIP_ERR_H__ | |
#define __LWIP_ERR_H__ | |
#include "lwip/opt.h" | |
#include "arch/cc.h" | |
typedef s8_t err_t; | |
/* Definitions for error constants. */ | |
#define ERR_OK 0 /* No error, everything OK. */ | |
#define ERR_MEM -1 /* Out of memory error. */ | |
#define ERR_BUF -2 /* Buffer error. */ | |
#define ERR_ABRT -3 /* Connection aborted. */ | |
#define ERR_RST -4 /* Connection reset. */ | |
#define ERR_CLSD -5 /* Connection closed. */ | |
#define ERR_CONN -6 /* Not connected. */ | |
#define ERR_VAL -7 /* Illegal value. */ | |
#define ERR_ARG -8 /* Illegal argument. */ | |
#define ERR_RTE -9 /* Routing problem. */ | |
#define ERR_USE -10 /* Address in use. */ | |
#define ERR_IF -11 /* Low-level netif error */ | |
#define ERR_ISCONN -12 /* Already connected. */ | |
#ifdef LWIP_DEBUG | |
extern char *lwip_strerr(err_t err); | |
#else | |
#define lwip_strerr(x) "" | |
#endif /* LWIP_DEBUG */ | |
#endif /* __LWIP_ERR_H__ */ |