1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586 |
- /*
- * 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__ */
|