RetroArch
err.h
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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 <[email protected]>
30  *
31  */
32 #ifndef __LWIP_ERR_H__
33 #define __LWIP_ERR_H__
34 
35 #include "lwip/opt.h"
36 
37 #include "arch/cc.h"
38 
39 typedef s8_t err_t;
40 
41 /* Definitions for error constants. */
42 
43 #define ERR_OK 0 /* No error, everything OK. */
44 #define ERR_MEM -1 /* Out of memory error. */
45 #define ERR_BUF -2 /* Buffer error. */
46 
47 
48 #define ERR_ABRT -3 /* Connection aborted. */
49 #define ERR_RST -4 /* Connection reset. */
50 #define ERR_CLSD -5 /* Connection closed. */
51 #define ERR_CONN -6 /* Not connected. */
52 
53 #define ERR_VAL -7 /* Illegal value. */
54 
55 #define ERR_ARG -8 /* Illegal argument. */
56 
57 #define ERR_RTE -9 /* Routing problem. */
58 
59 #define ERR_USE -10 /* Address in use. */
60 
61 #define ERR_IF -11 /* Low-level netif error */
62 #define ERR_ISCONN -12 /* Already connected. */
63 
64 
65 #ifdef LWIP_DEBUG
66 extern char *lwip_strerr(err_t err);
67 #else
68 #define lwip_strerr(x) ""
69 #endif /* LWIP_DEBUG */
70 #endif /* __LWIP_ERR_H__ */
s8 s8_t
Definition: cc.h:44
s8_t err_t
Definition: err.h:39
#define lwip_strerr(x)
Definition: err.h:68