[164] | 1 | /*
|
---|
| 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
|
---|
| 3 | * All rights reserved.
|
---|
| 4 | *
|
---|
| 5 | * Redistribution and use in source and binary forms, with or without modification,
|
---|
| 6 | * are permitted provided that the following conditions are met:
|
---|
| 7 | *
|
---|
| 8 | * 1. Redistributions of source code must retain the above copyright notice,
|
---|
| 9 | * this list of conditions and the following disclaimer.
|
---|
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice,
|
---|
| 11 | * this list of conditions and the following disclaimer in the documentation
|
---|
| 12 | * and/or other materials provided with the distribution.
|
---|
| 13 | * 3. The name of the author may not be used to endorse or promote products
|
---|
| 14 | * derived from this software without specific prior written permission.
|
---|
| 15 | *
|
---|
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
---|
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
---|
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
---|
| 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
---|
| 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
---|
| 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
---|
| 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
---|
| 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
---|
| 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
---|
| 25 | * OF SUCH DAMAGE.
|
---|
| 26 | *
|
---|
| 27 | * This file is part of the lwIP TCP/IP stack.
|
---|
| 28 | *
|
---|
| 29 | * Author: Adam Dunkels <adam@sics.se>
|
---|
| 30 | *
|
---|
| 31 | */
|
---|
| 32 | #ifndef __LWIP_ERR_H__
|
---|
| 33 | #define __LWIP_ERR_H__
|
---|
| 34 |
|
---|
| 35 | #include "lwip/opt.h"
|
---|
| 36 | #include "lwip/arch.h"
|
---|
| 37 |
|
---|
| 38 | #ifdef __cplusplus
|
---|
| 39 | extern "C" {
|
---|
| 40 | #endif
|
---|
| 41 |
|
---|
| 42 | /** Define LWIP_ERR_T in cc.h if you want to use
|
---|
| 43 | * a different type for your platform (must be signed). */
|
---|
| 44 | #ifdef LWIP_ERR_T
|
---|
| 45 | typedef LWIP_ERR_T err_t;
|
---|
| 46 | #else /* LWIP_ERR_T */
|
---|
| 47 | typedef s8_t err_t;
|
---|
| 48 | #endif /* LWIP_ERR_T*/
|
---|
| 49 |
|
---|
| 50 | /* Definitions for error constants. */
|
---|
| 51 |
|
---|
| 52 | #define ERR_OK 0 /* No error, everything OK. */
|
---|
| 53 | #define ERR_MEM -1 /* Out of memory error. */
|
---|
| 54 | #define ERR_BUF -2 /* Buffer error. */
|
---|
| 55 | #define ERR_TIMEOUT -3 /* Timeout. */
|
---|
| 56 | #define ERR_RTE -4 /* Routing problem. */
|
---|
| 57 | #define ERR_INPROGRESS -5 /* Operation in progress */
|
---|
| 58 | #define ERR_VAL -6 /* Illegal value. */
|
---|
| 59 | #define ERR_WOULDBLOCK -7 /* Operation would block. */
|
---|
| 60 | #define ERR_USE -8 /* Address in use. */
|
---|
| 61 | #define ERR_ISCONN -9 /* Already connected. */
|
---|
| 62 |
|
---|
| 63 | #define ERR_IS_FATAL(e) ((e) < ERR_ISCONN)
|
---|
| 64 |
|
---|
| 65 | #define ERR_ABRT -10 /* Connection aborted. */
|
---|
| 66 | #define ERR_RST -11 /* Connection reset. */
|
---|
| 67 | #define ERR_CLSD -12 /* Connection closed. */
|
---|
| 68 | #define ERR_CONN -13 /* Not connected. */
|
---|
| 69 |
|
---|
| 70 | #define ERR_ARG -14 /* Illegal argument. */
|
---|
| 71 |
|
---|
| 72 | #define ERR_IF -15 /* Low-level netif error */
|
---|
| 73 |
|
---|
| 74 |
|
---|
| 75 | #ifdef LWIP_DEBUG
|
---|
| 76 | extern const char *lwip_strerr(err_t err);
|
---|
| 77 | #else
|
---|
| 78 | #define lwip_strerr(x) ""
|
---|
| 79 | #endif /* LWIP_DEBUG */
|
---|
| 80 |
|
---|
| 81 | #ifdef __cplusplus
|
---|
| 82 | }
|
---|
| 83 | #endif
|
---|
| 84 |
|
---|
| 85 | #endif /* __LWIP_ERR_H__ */
|
---|