lwip/src/api/err.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  */
           "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 */
Commit	Line	Data
	1	/**
	2	* @file
	3	* Error Management module
	4	*
	5	*/
	6
	7	/*
	8	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without modification,
	12	* are permitted provided that the following conditions are met:
	13	*
	14	* 1. Redistributions of source code must retain the above copyright notice,
	15	* this list of conditions and the following disclaimer.
	16	* 2. Redistributions in binary form must reproduce the above copyright notice,
	17	* this list of conditions and the following disclaimer in the documentation
	18	* and/or other materials provided with the distribution.
	19	* 3. The name of the author may not be used to endorse or promote products
	20	* derived from this software without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
	23	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	24	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
	25	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	26	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
	27	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	30	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
	31	* OF SUCH DAMAGE.
	32	*
	33	* This file is part of the lwIP TCP/IP stack.
	34	*
	35	* Author: Adam Dunkels <adam@sics.se>
	36	*
	37	*/
	38
	39	#include "lwip/err.h"
	40
	41	#ifdef LWIP_DEBUG
	42
	43	static const char *err_strerr[] = {
	44	"Ok.", /* ERR_OK 0 */
	45	"Out of memory error.", /* ERR_MEM -1 */
	46	"Buffer error.", /* ERR_BUF -2 */
	47	"Routing problem.", /* ERR_RTE -3 */
	48	"Connection aborted.", /* ERR_ABRT -4 */
	49	"Connection reset.", /* ERR_RST -5 */
	50	"Connection closed.", /* ERR_CLSD -6 */
	51	"Not connected.", /* ERR_CONN -7 */
	52	"Illegal value.", /* ERR_VAL -8 */
	53	"Illegal argument.", /* ERR_ARG -9 */
	54	"Address in use.", /* ERR_USE -10 */
	55	"Low-level netif error.", /* ERR_IF -11 */
	56	"Already connected.", /* ERR_ISCONN -12 */
	57	"Timeout.", /* ERR_TIMEOUT -13 */
	58	"Operation in progress." /* ERR_INPROGRESS -14 */
	59	};
	60
	61	/**
	62	* Convert an lwip internal error to a string representation.
	63	*
	64	* @param err an lwip internal err_t
	65	* @return a string representation for err
	66	*/
	67	const char *
	68	lwip_strerr(err_t err)
	69	{
	70	return err_strerr[-err];
	71
	72	}
	73
	74	#endif /* LWIP_DEBUG */