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/* |
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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* OF SUCH DAMAGE. |
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* |
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* This file is part of the lwIP TCP/IP stack. |
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* |
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* Author: Adam Dunkels <adam@sics.se> |
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* |
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*/ |
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#ifndef __LWIP_ERR_H__ |
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#define __LWIP_ERR_H__ |
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#include "lwip/opt.h" |
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#include "arch/cc.h" |
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typedef s8_t err_t; |
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/* Definitions for error constants. */ |
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#define ERR_OK 0 /* No error, everything OK. */ |
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#define ERR_MEM -1 /* Out of memory error. */ |
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#define ERR_BUF -2 /* Buffer error. */ |
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#define ERR_ABRT -3 /* Connection aborted. */ |
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#define ERR_RST -4 /* Connection reset. */ |
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#define ERR_CLSD -5 /* Connection closed. */ |
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#define ERR_CONN -6 /* Not connected. */ |
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#define ERR_VAL -7 /* Illegal value. */ |
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#define ERR_ARG -8 /* Illegal argument. */ |
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#define ERR_RTE -9 /* Routing problem. */ |
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#define ERR_USE -10 /* Address in use. */ |
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#define ERR_IF -11 /* Low-level netif error */ |
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#define ERR_ISCONN -12 /* Already connected. */ |
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#ifdef LWIP_DEBUG |
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extern char *lwip_strerr(err_t err); |
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#else |
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#define lwip_strerr(x) "" |
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#endif /* LWIP_DEBUG */ |
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#endif /* __LWIP_ERR_H__ */ |
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