libcxx/include/errno.h

   1 // -*- C++ -*-
   2 //===----------------------------------------------------------------------===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef _LIBCPP_ERRNO_H
  11 #define _LIBCPP_ERRNO_H
  12
  13 /*
  14     errno.h synopsis
  15
  16 Macros:
  17
  18     EDOM
  19     EILSEQ  // C99
  20     ERANGE
  21     errno
  22
  23 */
  24
  25 #include <__config>
  26
  27 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  28 #  pragma GCC system_header
  29 #endif
  30
  31 #if __has_include_next(<errno.h>)
  32 #  include_next <errno.h>
  33 #endif
  34
  35 #ifdef __cplusplus
  36
  37 #  if !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE)
  38
  39 #    ifdef ELAST
  40
  41 static const int __elast1 = ELAST + 1;
  42 static const int __elast2 = ELAST + 2;
  43
  44 #    else
  45
  46 static const int __elast1 = 104;
  47 static const int __elast2 = 105;
  48
  49 #    endif
  50
  51 #    ifdef ENOTRECOVERABLE
  52
  53 #      define EOWNERDEAD __elast1
  54
  55 #      ifdef ELAST
  56 #        undef ELAST
  57 #        define ELAST EOWNERDEAD
  58 #      endif
  59
  60 #    elif defined(EOWNERDEAD)
  61
  62 #      define ENOTRECOVERABLE __elast1
  63 #      ifdef ELAST
  64 #        undef ELAST
  65 #        define ELAST ENOTRECOVERABLE
  66 #      endif
  67
  68 #    else // defined(EOWNERDEAD)
  69
  70 #      define EOWNERDEAD __elast1
  71 #      define ENOTRECOVERABLE __elast2
  72 #      ifdef ELAST
  73 #        undef ELAST
  74 #        define ELAST ENOTRECOVERABLE
  75 #      endif
  76
  77 #    endif // defined(EOWNERDEAD)
  78
  79 #  endif // !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE)
  80
  81 //  supply errno values likely to be missing, particularly on Windows
  82
  83 #  ifndef EAFNOSUPPORT
  84 #    define EAFNOSUPPORT 9901
  85 #  endif
  86
  87 #  ifndef EADDRINUSE
  88 #    define EADDRINUSE 9902
  89 #  endif
  90
  91 #  ifndef EADDRNOTAVAIL
  92 #    define EADDRNOTAVAIL 9903
  93 #  endif
  94
  95 #  ifndef EISCONN
  96 #    define EISCONN 9904
  97 #  endif
  98
  99 #  ifndef EBADMSG
 100 #    define EBADMSG 9905
 101 #  endif
 102
 103 #  ifndef ECONNABORTED
 104 #    define ECONNABORTED 9906
 105 #  endif
 106
 107 #  ifndef EALREADY
 108 #    define EALREADY 9907
 109 #  endif
 110
 111 #  ifndef ECONNREFUSED
 112 #    define ECONNREFUSED 9908
 113 #  endif
 114
 115 #  ifndef ECONNRESET
 116 #    define ECONNRESET 9909
 117 #  endif
 118
 119 #  ifndef EDESTADDRREQ
 120 #    define EDESTADDRREQ 9910
 121 #  endif
 122
 123 #  ifndef EHOSTUNREACH
 124 #    define EHOSTUNREACH 9911
 125 #  endif
 126
 127 #  ifndef EIDRM
 128 #    define EIDRM 9912
 129 #  endif
 130
 131 #  ifndef EMSGSIZE
 132 #    define EMSGSIZE 9913
 133 #  endif
 134
 135 #  ifndef ENETDOWN
 136 #    define ENETDOWN 9914
 137 #  endif
 138
 139 #  ifndef ENETRESET
 140 #    define ENETRESET 9915
 141 #  endif
 142
 143 #  ifndef ENETUNREACH
 144 #    define ENETUNREACH 9916
 145 #  endif
 146
 147 #  ifndef ENOBUFS
 148 #    define ENOBUFS 9917
 149 #  endif
 150
 151 #  ifndef ENOLINK
 152 #    define ENOLINK 9918
 153 #  endif
 154
 155 #  ifndef ENODATA
 156 #    define ENODATA 9919
 157 #  endif
 158
 159 #  ifndef ENOMSG
 160 #    define ENOMSG 9920
 161 #  endif
 162
 163 #  ifndef ENOPROTOOPT
 164 #    define ENOPROTOOPT 9921
 165 #  endif
 166
 167 #  ifndef ENOSR
 168 #    define ENOSR 9922
 169 #  endif
 170
 171 #  ifndef ENOTSOCK
 172 #    define ENOTSOCK 9923
 173 #  endif
 174
 175 #  ifndef ENOSTR
 176 #    define ENOSTR 9924
 177 #  endif
 178
 179 #  ifndef ENOTCONN
 180 #    define ENOTCONN 9925
 181 #  endif
 182
 183 #  ifndef ENOTSUP
 184 #    define ENOTSUP 9926
 185 #  endif
 186
 187 #  ifndef ECANCELED
 188 #    define ECANCELED 9927
 189 #  endif
 190
 191 #  ifndef EINPROGRESS
 192 #    define EINPROGRESS 9928
 193 #  endif
 194
 195 #  ifndef EOPNOTSUPP
 196 #    define EOPNOTSUPP 9929
 197 #  endif
 198
 199 #  ifndef EWOULDBLOCK
 200 #    define EWOULDBLOCK 9930
 201 #  endif
 202
 203 #  ifndef EOWNERDEAD
 204 #    define EOWNERDEAD 9931
 205 #  endif
 206
 207 #  ifndef EPROTO
 208 #    define EPROTO 9932
 209 #  endif
 210
 211 #  ifndef EPROTONOSUPPORT
 212 #    define EPROTONOSUPPORT 9933
 213 #  endif
 214
 215 #  ifndef ENOTRECOVERABLE
 216 #    define ENOTRECOVERABLE 9934
 217 #  endif
 218
 219 #  ifndef ETIME
 220 #    define ETIME 9935
 221 #  endif
 222
 223 #  ifndef ETXTBSY
 224 #    define ETXTBSY 9936
 225 #  endif
 226
 227 #  ifndef ETIMEDOUT
 228 #    define ETIMEDOUT 9938
 229 #  endif
 230
 231 #  ifndef ELOOP
 232 #    define ELOOP 9939
 233 #  endif
 234
 235 #  ifndef EOVERFLOW
 236 #    define EOVERFLOW 9940
 237 #  endif
 238
 239 #  ifndef EPROTOTYPE
 240 #    define EPROTOTYPE 9941
 241 #  endif
 242
 243 #  ifndef ENOSYS
 244 #    define ENOSYS 9942
 245 #  endif
 246
 247 #  ifndef EINVAL
 248 #    define EINVAL 9943
 249 #  endif
 250
 251 #  ifndef ERANGE
 252 #    define ERANGE 9944
 253 #  endif
 254
 255 #  ifndef EILSEQ
 256 #    define EILSEQ 9945
 257 #  endif
 258
 259 //  Windows Mobile doesn't appear to define these:
 260
 261 #  ifndef E2BIG
 262 #    define E2BIG 9946
 263 #  endif
 264
 265 #  ifndef EDOM
 266 #    define EDOM 9947
 267 #  endif
 268
 269 #  ifndef EFAULT
 270 #    define EFAULT 9948
 271 #  endif
 272
 273 #  ifndef EBADF
 274 #    define EBADF 9949
 275 #  endif
 276
 277 #  ifndef EPIPE
 278 #    define EPIPE 9950
 279 #  endif
 280
 281 #  ifndef EXDEV
 282 #    define EXDEV 9951
 283 #  endif
 284
 285 #  ifndef EBUSY
 286 #    define EBUSY 9952
 287 #  endif
 288
 289 #  ifndef ENOTEMPTY
 290 #    define ENOTEMPTY 9953
 291 #  endif
 292
 293 #  ifndef ENOEXEC
 294 #    define ENOEXEC 9954
 295 #  endif
 296
 297 #  ifndef EEXIST
 298 #    define EEXIST 9955
 299 #  endif
 300
 301 #  ifndef EFBIG
 302 #    define EFBIG 9956
 303 #  endif
 304
 305 #  ifndef ENAMETOOLONG
 306 #    define ENAMETOOLONG 9957
 307 #  endif
 308
 309 #  ifndef ENOTTY
 310 #    define ENOTTY 9958
 311 #  endif
 312
 313 #  ifndef EINTR
 314 #    define EINTR 9959
 315 #  endif
 316
 317 #  ifndef ESPIPE
 318 #    define ESPIPE 9960
 319 #  endif
 320
 321 #  ifndef EIO
 322 #    define EIO 9961
 323 #  endif
 324
 325 #  ifndef EISDIR
 326 #    define EISDIR 9962
 327 #  endif
 328
 329 #  ifndef ECHILD
 330 #    define ECHILD 9963
 331 #  endif
 332
 333 #  ifndef ENOLCK
 334 #    define ENOLCK 9964
 335 #  endif
 336
 337 #  ifndef ENOSPC
 338 #    define ENOSPC 9965
 339 #  endif
 340
 341 #  ifndef ENXIO
 342 #    define ENXIO 9966
 343 #  endif
 344
 345 #  ifndef ENODEV
 346 #    define ENODEV 9967
 347 #  endif
 348
 349 #  ifndef ENOENT
 350 #    define ENOENT 9968
 351 #  endif
 352
 353 #  ifndef ESRCH
 354 #    define ESRCH 9969
 355 #  endif
 356
 357 #  ifndef ENOTDIR
 358 #    define ENOTDIR 9970
 359 #  endif
 360
 361 #  ifndef ENOMEM
 362 #    define ENOMEM 9971
 363 #  endif
 364
 365 #  ifndef EPERM
 366 #    define EPERM 9972
 367 #  endif
 368
 369 #  ifndef EACCES
 370 #    define EACCES 9973
 371 #  endif
 372
 373 #  ifndef EROFS
 374 #    define EROFS 9974
 375 #  endif
 376
 377 #  ifndef EDEADLK
 378 #    define EDEADLK 9975
 379 #  endif
 380
 381 #  ifndef EAGAIN
 382 #    define EAGAIN 9976
 383 #  endif
 384
 385 #  ifndef ENFILE
 386 #    define ENFILE 9977
 387 #  endif
 388
 389 #  ifndef EMFILE
 390 #    define EMFILE 9978
 391 #  endif
 392
 393 #  ifndef EMLINK
 394 #    define EMLINK 9979
 395 #  endif
 396
 397 #endif // __cplusplus
 398
 399 #endif // _LIBCPP_ERRNO_H