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