2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
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.
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
27 * This file is part of the lwIP TCP/IP stack.
29 * Author: Adam Dunkels <adam@sics.se>
32 #ifndef __LWIP_ARCH_H__
33 #define __LWIP_ARCH_H__
36 #define LITTLE_ENDIAN 1234
40 #define BIG_ENDIAN 4321
45 #ifdef LWIP_PROVIDE_ERRNO
47 #define EPERM 1 /* Operation not permitted */
48 #define ENOENT 2 /* No such file or directory */
49 #define ESRCH 3 /* No such process */
50 #define EINTR 4 /* Interrupted system call */
51 #define EIO 5 /* I/O error */
52 #define ENXIO 6 /* No such device or address */
53 #define E2BIG 7 /* Arg list too long */
54 #define ENOEXEC 8 /* Exec format error */
55 #define EBADF 9 /* Bad file number */
56 #define ECHILD 10 /* No child processes */
57 #define EAGAIN 11 /* Try again */
58 #define ENOMEM 12 /* Out of memory */
59 #define EACCES 13 /* Permission denied */
60 #define EFAULT 14 /* Bad address */
61 #define ENOTBLK 15 /* Block device required */
62 #define EBUSY 16 /* Device or resource busy */
63 #define EEXIST 17 /* File exists */
64 #define EXDEV 18 /* Cross-device link */
65 #define ENODEV 19 /* No such device */
66 #define ENOTDIR 20 /* Not a directory */
67 #define EISDIR 21 /* Is a directory */
68 #define EINVAL 22 /* Invalid argument */
69 #define ENFILE 23 /* File table overflow */
70 #define EMFILE 24 /* Too many open files */
71 #define ENOTTY 25 /* Not a typewriter */
72 #define ETXTBSY 26 /* Text file busy */
73 #define EFBIG 27 /* File too large */
74 #define ENOSPC 28 /* No space left on device */
75 #define ESPIPE 29 /* Illegal seek */
76 #define EROFS 30 /* Read-only file system */
77 #define EMLINK 31 /* Too many links */
78 #define EPIPE 32 /* Broken pipe */
79 #define EDOM 33 /* Math argument out of domain of func */
80 #define ERANGE 34 /* Math result not representable */
81 #define EDEADLK 35 /* Resource deadlock would occur */
82 #define ENAMETOOLONG 36 /* File name too long */
83 #define ENOLCK 37 /* No record locks available */
84 #define ENOSYS 38 /* Function not implemented */
85 #define ENOTEMPTY 39 /* Directory not empty */
86 #define ELOOP 40 /* Too many symbolic links encountered */
87 #define EWOULDBLOCK EAGAIN /* Operation would block */
88 #define ENOMSG 42 /* No message of desired type */
89 #define EIDRM 43 /* Identifier removed */
90 #define ECHRNG 44 /* Channel number out of range */
91 #define EL2NSYNC 45 /* Level 2 not synchronized */
92 #define EL3HLT 46 /* Level 3 halted */
93 #define EL3RST 47 /* Level 3 reset */
94 #define ELNRNG 48 /* Link number out of range */
95 #define EUNATCH 49 /* Protocol driver not attached */
96 #define ENOCSI 50 /* No CSI structure available */
97 #define EL2HLT 51 /* Level 2 halted */
98 #define EBADE 52 /* Invalid exchange */
99 #define EBADR 53 /* Invalid request descriptor */
100 #define EXFULL 54 /* Exchange full */
101 #define ENOANO 55 /* No anode */
102 #define EBADRQC 56 /* Invalid request code */
103 #define EBADSLT 57 /* Invalid slot */
105 #define EDEADLOCK EDEADLK
107 #define EBFONT 59 /* Bad font file format */
108 #define ENOSTR 60 /* Device not a stream */
109 #define ENODATA 61 /* No data available */
110 #define ETIME 62 /* Timer expired */
111 #define ENOSR 63 /* Out of streams resources */
112 #define ENONET 64 /* Machine is not on the network */
113 #define ENOPKG 65 /* Package not installed */
114 #define EREMOTE 66 /* Object is remote */
115 #define ENOLINK 67 /* Link has been severed */
116 #define EADV 68 /* Advertise error */
117 #define ESRMNT 69 /* Srmount error */
118 #define ECOMM 70 /* Communication error on send */
119 #define EPROTO 71 /* Protocol error */
120 #define EMULTIHOP 72 /* Multihop attempted */
121 #define EDOTDOT 73 /* RFS specific error */
122 #define EBADMSG 74 /* Not a data message */
123 #define EOVERFLOW 75 /* Value too large for defined data type */
124 #define ENOTUNIQ 76 /* Name not unique on network */
125 #define EBADFD 77 /* File descriptor in bad state */
126 #define EREMCHG 78 /* Remote address changed */
127 #define ELIBACC 79 /* Can not access a needed shared library */
128 #define ELIBBAD 80 /* Accessing a corrupted shared library */
129 #define ELIBSCN 81 /* .lib section in a.out corrupted */
130 #define ELIBMAX 82 /* Attempting to link in too many shared libraries */
131 #define ELIBEXEC 83 /* Cannot exec a shared library directly */
132 #define EILSEQ 84 /* Illegal byte sequence */
133 #define ERESTART 85 /* Interrupted system call should be restarted */
134 #define ESTRPIPE 86 /* Streams pipe error */
135 #define EUSERS 87 /* Too many users */
136 #define ENOTSOCK 88 /* Socket operation on non-socket */
137 #define EDESTADDRREQ 89 /* Destination address required */
138 #define EMSGSIZE 90 /* Message too long */
139 #define EPROTOTYPE 91 /* Protocol wrong type for socket */
140 #define ENOPROTOOPT 92 /* Protocol not available */
141 #define EPROTONOSUPPORT 93 /* Protocol not supported */
142 #define ESOCKTNOSUPPORT 94 /* Socket type not supported */
143 #define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
144 #define EPFNOSUPPORT 96 /* Protocol family not supported */
145 #define EAFNOSUPPORT 97 /* Address family not supported by protocol */
146 #define EADDRINUSE 98 /* Address already in use */
147 #define EADDRNOTAVAIL 99 /* Cannot assign requested address */
148 #define ENETDOWN 100 /* Network is down */
149 #define ENETUNREACH 101 /* Network is unreachable */
150 #define ENETRESET 102 /* Network dropped connection because of reset */
151 #define ECONNABORTED 103 /* Software caused connection abort */
152 #define ECONNRESET 104 /* Connection reset by peer */
153 #define ENOBUFS 105 /* No buffer space available */
154 #define EISCONN 106 /* Transport endpoint is already connected */
155 #define ENOTCONN 107 /* Transport endpoint is not connected */
156 #define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
157 #define ETOOMANYREFS 109 /* Too many references: cannot splice */
158 #define ETIMEDOUT 110 /* Connection timed out */
159 #define ECONNREFUSED 111 /* Connection refused */
160 #define EHOSTDOWN 112 /* Host is down */
161 #define EHOSTUNREACH 113 /* No route to host */
162 #define EALREADY 114 /* Operation already in progress */
163 #define EINPROGRESS 115 /* Operation now in progress */
164 #define ESTALE 116 /* Stale NFS file handle */
165 #define EUCLEAN 117 /* Structure needs cleaning */
166 #define ENOTNAM 118 /* Not a XENIX named type file */
167 #define ENAVAIL 119 /* No XENIX semaphores available */
168 #define EISNAM 120 /* Is a named type file */
169 #define EREMOTEIO 121 /* Remote I/O error */
170 #define EDQUOT 122 /* Quota exceeded */
172 #define ENOMEDIUM 123 /* No medium found */
173 #define EMEDIUMTYPE 124 /* Wrong medium type */
176 #define ENSROK 0 /* DNS server returned answer with no data */
177 #define ENSRNODATA 160 /* DNS server returned answer with no data */
178 #define ENSRFORMERR 161 /* DNS server claims query was misformatted */
179 #define ENSRSERVFAIL 162 /* DNS server returned general failure */
180 #define ENSRNOTFOUND 163 /* Domain name not found */
181 #define ENSRNOTIMP 164 /* DNS server does not implement requested operation */
182 #define ENSRREFUSED 165 /* DNS server refused query */
183 #define ENSRBADQUERY 166 /* Misformatted DNS query */
184 #define ENSRBADNAME 167 /* Misformatted domain name */
185 #define ENSRBADFAMILY 168 /* Unsupported address family */
186 #define ENSRBADRESP 169 /* Misformatted DNS reply */
187 #define ENSRCONNREFUSED 170 /* Could not contact DNS servers */
188 #define ENSRTIMEOUT 171 /* Timeout while contacting DNS servers */
189 #define ENSROF 172 /* End of file */
190 #define ENSRFILE 173 /* Error reading file */
191 #define ENSRNOMEM 174 /* Out of memory */
192 #define ENSRDESTRUCTION 175 /* Application terminated lookup */
193 #define ENSRQUERYDOMAINTOOLONG 176 /* Domain name is too long */
194 #define ENSRCNAMELOOP 177 /* Domain name is too long */
200 #endif /* LWIP_PROVIDE_ERRNO */
202 #endif /* __LWIP_ARCH_H__ */