# err.h

    00001 /*
    00002  * Copyright (c) 2001, Swedish Institute of Computer Science.
    00003  * All rights reserved.
    00004  *
    00005  * Redistribution and use in source and binary forms, with or without
    00006  * modification, are permitted provided that the following conditions
    00007  * are met:
    00008  * 1. Redistributions of source code must retain the above copyright
    00009  *    notice, this list of conditions and the following disclaimer.
    00010  * 2. Redistributions in binary form must reproduce the above copyright
    00011  *    notice, this list of conditions and the following disclaimer in the
    00012  *    documentation and/or other materials provided with the distribution.
    00013  * 3. Neither the name of the Institute nor the names of its contributors
    00014  *    may be used to endorse or promote products derived from this software
    00015  *    without specific prior written permission.
    00016  *
    00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
    00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
    00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00027  * SUCH DAMAGE.
    00028  *
    00029  * This file is part of the lwIP TCP/IP stack.
    00030  *
    00031  * Author: Adam Dunkels <adam@sics.se>
    00032  *
    00033  * $Id$
    00034  */
    00035 #ifndef __LWIP_ERR_H__
    00036 #define __LWIP_ERR_H__
    00037
    00038 #include <ubixos/types.h>
    00039
    00040 #include "net/debug.h"
    00041
    00042 #include "net/arch/cc.h"
    00043
    00044 typedef Int8 err_t;
    00045
    00046 /* Definitions for error constants. */
    00047
    00048 #define ERR_OK    0      /* No error, everything OK. */
    00049 #define ERR_MEM  -1      /* Out of memory error.     */
    00050 #define ERR_BUF  -2      /* Buffer error.            */
    00051
    00052
    00053 #define ERR_ABRT -3      /* Connection aborted.      */
    00054 #define ERR_RST  -4      /* Connection reset.        */
    00055 #define ERR_CLSD -5      /* Connection closed.       */
    00056 #define ERR_CONN -6      /* Not connected.           */
    00057
    00058 #define ERR_VAL  -7      /* Illegal value.           */
    00059
    00060 #define ERR_ARG  -8      /* Illegal argument.        */
    00061
    00062 #define ERR_RTE  -9      /* Routing problem.         */
    00063
    00064 #define ERR_USE  -10     /* Address in use.          */
    00065
    00066
    00067
    00068 #ifdef LWIP_DEBUG
    00069 extern char *lwip_strerr(err_t err);
    00070 #else
    00071 #define lwip_strerr(x) ""
    00072 #endif /* LWIP_DEBUG */
    00073 #endif /* __LWIP_ERR_H__ */