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			76 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * @file
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|  * Error Management module
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|  *
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|  */
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| 
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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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| 
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| #include "lwip/err.h"
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| 
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| #ifdef LWIP_DEBUG
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| 
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| static const char *err_strerr[] = {
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|            "Ok.",                    /* ERR_OK          0  */
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|            "Out of memory error.",   /* ERR_MEM        -1  */
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|            "Buffer error.",          /* ERR_BUF        -2  */
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|            "Timeout.",               /* ERR_TIMEOUT    -3  */
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|            "Routing problem.",       /* ERR_RTE        -4  */
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|            "Operation in progress.", /* ERR_INPROGRESS -5  */
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|            "Illegal value.",         /* ERR_VAL        -6  */
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|            "Operation would block.", /* ERR_WOULDBLOCK -7  */
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|            "Address in use.",        /* ERR_USE        -8  */
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|            "Already connecting.",    /* ERR_ALREADY    -9  */
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|            "Already connected.",     /* ERR_ISCONN     -10 */
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|            "Not connected.",         /* ERR_CONN       -11 */
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|            "Low-level netif error.", /* ERR_IF         -12 */
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|            "Connection aborted.",    /* ERR_ABRT       -13 */
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|            "Connection reset.",      /* ERR_RST        -14 */
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|            "Connection closed.",     /* ERR_CLSD       -15 */
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|            "Illegal argument."       /* ERR_ARG        -16 */
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| };
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| 
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| /**
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|  * Convert an lwip internal error to a string representation.
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|  *
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|  * @param err an lwip internal err_t
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|  * @return a string representation for err
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|  */
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| const char *
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| lwip_strerr(err_t err)
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| {
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|   return err_strerr[-err];
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| }
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| 
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| #endif /* LWIP_DEBUG */
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