87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
|
/*
|
||
|
|
* 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>
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#ifndef __LWIP_ERR_H__
|
||
|
|
#define __LWIP_ERR_H__
|
||
|
|
|
||
|
|
#include "lwip/opt.h"
|
||
|
|
#include "lwip/arch.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/** Define LWIP_ERR_T in cc.h if you want to use
|
||
|
|
* a different type for your platform (must be signed). */
|
||
|
|
#ifdef LWIP_ERR_T
|
||
|
|
typedef LWIP_ERR_T err_t;
|
||
|
|
#else /* LWIP_ERR_T */
|
||
|
|
typedef s8_t err_t;
|
||
|
|
#endif /* LWIP_ERR_T*/
|
||
|
|
|
||
|
|
/* Definitions for error constants. */
|
||
|
|
|
||
|
|
#define ERR_OK 0 /* No error, everything OK. */
|
||
|
|
#define ERR_MEM -1 /* Out of memory error. */
|
||
|
|
#define ERR_BUF -2 /* Buffer error. */
|
||
|
|
#define ERR_TIMEOUT -3 /* Timeout. */
|
||
|
|
#define ERR_RTE -4 /* Routing problem. */
|
||
|
|
#define ERR_INPROGRESS -5 /* Operation in progress */
|
||
|
|
#define ERR_VAL -6 /* Illegal value. */
|
||
|
|
#define ERR_WOULDBLOCK -7 /* Operation would block. */
|
||
|
|
|
||
|
|
#define ERR_IS_FATAL(e) ((e) < ERR_WOULDBLOCK)
|
||
|
|
|
||
|
|
#define ERR_ABRT -8 /* Connection aborted. */
|
||
|
|
#define ERR_RST -9 /* Connection reset. */
|
||
|
|
#define ERR_CLSD -10 /* Connection closed. */
|
||
|
|
#define ERR_CONN -11 /* Not connected. */
|
||
|
|
|
||
|
|
#define ERR_ARG -12 /* Illegal argument. */
|
||
|
|
|
||
|
|
#define ERR_USE -13 /* Address in use. */
|
||
|
|
|
||
|
|
#define ERR_IF -14 /* Low-level netif error */
|
||
|
|
#define ERR_ISCONN -15 /* Already connected. */
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef LWIP_DEBUG
|
||
|
|
extern const char *lwip_strerr(err_t err)ICACHE_FLASH_ATTR;
|
||
|
|
#else
|
||
|
|
#define lwip_strerr(x) ""
|
||
|
|
#endif /* LWIP_DEBUG */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __LWIP_ERR_H__ */
|