text: /**
   * @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  */
             "Routing problem.",       /* ERR_RTE        -3  */
             "Connection aborted.",    /* ERR_ABRT       -4  */
             "Connection reset.",      /* ERR_RST        -5  */
             "Connection closed.",     /* ERR_CLSD       -6  */
             "Not connected.",         /* ERR_CONN       -7  */
             "Illegal value.",         /* ERR_VAL        -8  */
             "Illegal argument.",      /* ERR_ARG        -9  */
             "Address in use.",        /* ERR_USE        -10 */
             "Low-level netif error.", /* ERR_IF         -11 */
             "Already connected.",     /* ERR_ISCONN     -12 */
             "Timeout.",               /* ERR_TIMEOUT    -13 */
             "Operation in progress."  /* ERR_INPROGRESS -14 */
  };
  
  /**
   * 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 */
  