mirror of
				https://github.com/espressif/esp-idf.git
				synced 2025-11-04 09:01:40 +01:00 
			
		
		
		
	
		
			
	
	
		
			76 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			76 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								/**
							 | 
						||
| 
								 | 
							
								 * @file
							 | 
						||
| 
								 | 
							
								 * Error Management module
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/*
							 | 
						||
| 
								 | 
							
								 * 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>
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#include "lwip/err.h"
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#ifdef LWIP_DEBUG
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								static const char *err_strerr[] = {
							 | 
						||
| 
								 | 
							
								           "Ok.",                    /* ERR_OK          0  */
							 | 
						||
| 
								 | 
							
								           "Out of memory error.",   /* ERR_MEM        -1  */
							 | 
						||
| 
								 | 
							
								           "Buffer error.",          /* ERR_BUF        -2  */
							 | 
						||
| 
								 | 
							
								           "Timeout.",               /* ERR_TIMEOUT    -3  */
							 | 
						||
| 
								 | 
							
								           "Routing problem.",       /* ERR_RTE        -4  */
							 | 
						||
| 
								 | 
							
								           "Operation in progress.", /* ERR_INPROGRESS -5  */
							 | 
						||
| 
								 | 
							
								           "Illegal value.",         /* ERR_VAL        -6  */
							 | 
						||
| 
								 | 
							
								           "Operation would block.", /* ERR_WOULDBLOCK -7  */
							 | 
						||
| 
								 | 
							
								           "Address in use.",        /* ERR_USE        -8  */
							 | 
						||
| 
								 | 
							
								           "Already connecting.",    /* ERR_ALREADY    -9  */
							 | 
						||
| 
								 | 
							
								           "Already connected.",     /* ERR_ISCONN     -10 */
							 | 
						||
| 
								 | 
							
								           "Not connected.",         /* ERR_CONN       -11 */
							 | 
						||
| 
								 | 
							
								           "Low-level netif error.", /* ERR_IF         -12 */
							 | 
						||
| 
								 | 
							
								           "Connection aborted.",    /* ERR_ABRT       -13 */
							 | 
						||
| 
								 | 
							
								           "Connection reset.",      /* ERR_RST        -14 */
							 | 
						||
| 
								 | 
							
								           "Connection closed.",     /* ERR_CLSD       -15 */
							 | 
						||
| 
								 | 
							
								           "Illegal argument."       /* ERR_ARG        -16 */
							 | 
						||
| 
								 | 
							
								};
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/**
							 | 
						||
| 
								 | 
							
								 * Convert an lwip internal error to a string representation.
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 * @param err an lwip internal err_t
							 | 
						||
| 
								 | 
							
								 * @return a string representation for err
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								const char *
							 | 
						||
| 
								 | 
							
								lwip_strerr(err_t err)
							 | 
						||
| 
								 | 
							
								{
							 | 
						||
| 
								 | 
							
								  return err_strerr[-err];
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#endif /* LWIP_DEBUG */
							 |