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LPC1768/lwip/include/lwip/err.h@0:479ce5546098, 2011-12-31 (annotated)

Committer:
sherckuith
Date:
Sat Dec 31 11:25:27 2011 +0000
Revision:
0:479ce5546098
Ethernet

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sherckuith 0:479ce5546098 1 /*
sherckuith 0:479ce5546098 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
sherckuith 0:479ce5546098 3 * All rights reserved.
sherckuith 0:479ce5546098 4 *
sherckuith 0:479ce5546098 5 * Redistribution and use in source and binary forms, with or without modification,
sherckuith 0:479ce5546098 6 * are permitted provided that the following conditions are met:
sherckuith 0:479ce5546098 7 *
sherckuith 0:479ce5546098 8 * 1. Redistributions of source code must retain the above copyright notice,
sherckuith 0:479ce5546098 9 * this list of conditions and the following disclaimer.
sherckuith 0:479ce5546098 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
sherckuith 0:479ce5546098 11 * this list of conditions and the following disclaimer in the documentation
sherckuith 0:479ce5546098 12 * and/or other materials provided with the distribution.
sherckuith 0:479ce5546098 13 * 3. The name of the author may not be used to endorse or promote products
sherckuith 0:479ce5546098 14 * derived from this software without specific prior written permission.
sherckuith 0:479ce5546098 15 *
sherckuith 0:479ce5546098 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
sherckuith 0:479ce5546098 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
sherckuith 0:479ce5546098 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
sherckuith 0:479ce5546098 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
sherckuith 0:479ce5546098 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
sherckuith 0:479ce5546098 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
sherckuith 0:479ce5546098 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
sherckuith 0:479ce5546098 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sherckuith 0:479ce5546098 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
sherckuith 0:479ce5546098 25 * OF SUCH DAMAGE.
sherckuith 0:479ce5546098 26 *
sherckuith 0:479ce5546098 27 * This file is part of the lwIP TCP/IP stack.
sherckuith 0:479ce5546098 28 *
sherckuith 0:479ce5546098 29 * Author: Adam Dunkels <adam@sics.se>
sherckuith 0:479ce5546098 30 *
sherckuith 0:479ce5546098 31 */
sherckuith 0:479ce5546098 32 #ifndef __LWIP_ERR_H__
sherckuith 0:479ce5546098 33 #define __LWIP_ERR_H__
sherckuith 0:479ce5546098 34
sherckuith 0:479ce5546098 35 #include "lwip/opt.h"
sherckuith 0:479ce5546098 36 #include "lwip/arch.h"
sherckuith 0:479ce5546098 37
sherckuith 0:479ce5546098 38 #ifdef __cplusplus
sherckuith 0:479ce5546098 39 extern "C" {
sherckuith 0:479ce5546098 40 #endif
sherckuith 0:479ce5546098 41
sherckuith 0:479ce5546098 42 /** Define LWIP_ERR_T in cc.h if you want to use
sherckuith 0:479ce5546098 43 * a different type for your platform (must be signed). */
sherckuith 0:479ce5546098 44 #ifdef LWIP_ERR_T
sherckuith 0:479ce5546098 45 typedef LWIP_ERR_T err_t;
sherckuith 0:479ce5546098 46 #else /* LWIP_ERR_T */
sherckuith 0:479ce5546098 47 typedef s8_t err_t;
sherckuith 0:479ce5546098 48 #endif /* LWIP_ERR_T*/
sherckuith 0:479ce5546098 49
sherckuith 0:479ce5546098 50 /* Definitions for error constants. */
sherckuith 0:479ce5546098 51
sherckuith 0:479ce5546098 52 #define ERR_OK 0 /* No error, everything OK. */
sherckuith 0:479ce5546098 53 #define ERR_MEM -1 /* Out of memory error. */
sherckuith 0:479ce5546098 54 #define ERR_BUF -2 /* Buffer error. */
sherckuith 0:479ce5546098 55 #define ERR_TIMEOUT -3 /* Timeout. */
sherckuith 0:479ce5546098 56 #define ERR_RTE -4 /* Routing problem. */
sherckuith 0:479ce5546098 57 #define ERR_INPROGRESS -5 /* Operation in progress */
sherckuith 0:479ce5546098 58 #define ERR_VAL -6 /* Illegal value. */
sherckuith 0:479ce5546098 59 #define ERR_WOULDBLOCK -7 /* Operation would block. */
sherckuith 0:479ce5546098 60
sherckuith 0:479ce5546098 61 #define ERR_IS_FATAL(e) ((e) < ERR_VAL)
sherckuith 0:479ce5546098 62
sherckuith 0:479ce5546098 63 #define ERR_ABRT -8 /* Connection aborted. */
sherckuith 0:479ce5546098 64 #define ERR_RST -9 /* Connection reset. */
sherckuith 0:479ce5546098 65 #define ERR_CLSD -10 /* Connection closed. */
sherckuith 0:479ce5546098 66 #define ERR_CONN -11 /* Not connected. */
sherckuith 0:479ce5546098 67
sherckuith 0:479ce5546098 68 #define ERR_ARG -12 /* Illegal argument. */
sherckuith 0:479ce5546098 69
sherckuith 0:479ce5546098 70 #define ERR_USE -13 /* Address in use. */
sherckuith 0:479ce5546098 71
sherckuith 0:479ce5546098 72 #define ERR_IF -14 /* Low-level netif error */
sherckuith 0:479ce5546098 73 #define ERR_ISCONN -15 /* Already connected. */
sherckuith 0:479ce5546098 74
sherckuith 0:479ce5546098 75
sherckuith 0:479ce5546098 76 #ifdef LWIP_DEBUG
sherckuith 0:479ce5546098 77 extern const char *lwip_strerr(err_t err);
sherckuith 0:479ce5546098 78 #else
sherckuith 0:479ce5546098 79 #define lwip_strerr(x) ""
sherckuith 0:479ce5546098 80 #endif /* LWIP_DEBUG */
sherckuith 0:479ce5546098 81
sherckuith 0:479ce5546098 82 #ifdef __cplusplus
sherckuith 0:479ce5546098 83 }
sherckuith 0:479ce5546098 84 #endif
sherckuith 0:479ce5546098 85
sherckuith 0:479ce5546098 86 #endif /* __LWIP_ERR_H__ */