sys/contrib/cloudabi/cloudabi_types_common.h

   1 // Copyright (c) 2016 Nuxi (https://nuxi.nl/) and contributors.
   2 //
   3 // Redistribution and use in source and binary forms, with or without
   4 // modification, are permitted provided that the following conditions
   5 // are met:
   6 // 1. Redistributions of source code must retain the above copyright
   7 //    notice, this list of conditions and the following disclaimer.
   8 // 2. Redistributions in binary form must reproduce the above copyright
   9 //    notice, this list of conditions and the following disclaimer in the
  10 //    documentation and/or other materials provided with the distribution.
  11 //
  12 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  13 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  14 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  15 // ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  16 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  17 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  18 // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  19 // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  20 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  21 // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  22 // SUCH DAMAGE.
  23 //
  24 // This file is automatically generated. Do not edit.
  25 //
  26 // Source: https://github.com/NuxiNL/cloudabi
  27
  28 #ifndef CLOUDABI_TYPES_COMMON_H
  29 #define CLOUDABI_TYPES_COMMON_H
  30
  31 #if defined(__FreeBSD__) && defined(_KERNEL)
  32 #include <sys/types.h>
  33 #elif defined(__linux__) && defined(__KERNEL__)
  34 #include <linux/types.h>
  35 #else
  36 #include <stddef.h>
  37 #include <stdint.h>
  38 #endif
  39
  40 typedef uint8_t cloudabi_advice_t;
  41 #define CLOUDABI_ADVICE_DONTNEED   1
  42 #define CLOUDABI_ADVICE_NOREUSE    2
  43 #define CLOUDABI_ADVICE_NORMAL     3
  44 #define CLOUDABI_ADVICE_RANDOM     4
  45 #define CLOUDABI_ADVICE_SEQUENTIAL 5
  46 #define CLOUDABI_ADVICE_WILLNEED   6
  47
  48 typedef uint32_t cloudabi_auxtype_t;
  49 #define CLOUDABI_AT_ARGDATA      256
  50 #define CLOUDABI_AT_ARGDATALEN   257
  51 #define CLOUDABI_AT_BASE           7
  52 #define CLOUDABI_AT_CANARY       258
  53 #define CLOUDABI_AT_CANARYLEN    259
  54 #define CLOUDABI_AT_NCPUS        260
  55 #define CLOUDABI_AT_NULL           0
  56 #define CLOUDABI_AT_PAGESZ         6
  57 #define CLOUDABI_AT_PHDR           3
  58 #define CLOUDABI_AT_PHNUM          4
  59 #define CLOUDABI_AT_SYSINFO_EHDR 262
  60 #define CLOUDABI_AT_TID          261
  61
  62 typedef uint32_t cloudabi_backlog_t;
  63
  64 typedef uint32_t cloudabi_clockid_t;
  65 #define CLOUDABI_CLOCK_MONOTONIC          1
  66 #define CLOUDABI_CLOCK_PROCESS_CPUTIME_ID 2
  67 #define CLOUDABI_CLOCK_REALTIME           3
  68 #define CLOUDABI_CLOCK_THREAD_CPUTIME_ID  4
  69
  70 typedef uint32_t cloudabi_condvar_t;
  71 #define CLOUDABI_CONDVAR_HAS_NO_WAITERS 0
  72
  73 typedef uint64_t cloudabi_device_t;
  74
  75 typedef uint64_t cloudabi_dircookie_t;
  76 #define CLOUDABI_DIRCOOKIE_START 0
  77
  78 typedef uint16_t cloudabi_errno_t;
  79 #define CLOUDABI_E2BIG            1
  80 #define CLOUDABI_EACCES           2
  81 #define CLOUDABI_EADDRINUSE       3
  82 #define CLOUDABI_EADDRNOTAVAIL    4
  83 #define CLOUDABI_EAFNOSUPPORT     5
  84 #define CLOUDABI_EAGAIN           6
  85 #define CLOUDABI_EALREADY         7
  86 #define CLOUDABI_EBADF            8
  87 #define CLOUDABI_EBADMSG          9
  88 #define CLOUDABI_EBUSY           10
  89 #define CLOUDABI_ECANCELED       11
  90 #define CLOUDABI_ECHILD          12
  91 #define CLOUDABI_ECONNABORTED    13
  92 #define CLOUDABI_ECONNREFUSED    14
  93 #define CLOUDABI_ECONNRESET      15
  94 #define CLOUDABI_EDEADLK         16
  95 #define CLOUDABI_EDESTADDRREQ    17
  96 #define CLOUDABI_EDOM            18
  97 #define CLOUDABI_EDQUOT          19
  98 #define CLOUDABI_EEXIST          20
  99 #define CLOUDABI_EFAULT          21
 100 #define CLOUDABI_EFBIG           22
 101 #define CLOUDABI_EHOSTUNREACH    23
 102 #define CLOUDABI_EIDRM           24
 103 #define CLOUDABI_EILSEQ          25
 104 #define CLOUDABI_EINPROGRESS     26
 105 #define CLOUDABI_EINTR           27
 106 #define CLOUDABI_EINVAL          28
 107 #define CLOUDABI_EIO             29
 108 #define CLOUDABI_EISCONN         30
 109 #define CLOUDABI_EISDIR          31
 110 #define CLOUDABI_ELOOP           32
 111 #define CLOUDABI_EMFILE          33
 112 #define CLOUDABI_EMLINK          34
 113 #define CLOUDABI_EMSGSIZE        35
 114 #define CLOUDABI_EMULTIHOP       36
 115 #define CLOUDABI_ENAMETOOLONG    37
 116 #define CLOUDABI_ENETDOWN        38
 117 #define CLOUDABI_ENETRESET       39
 118 #define CLOUDABI_ENETUNREACH     40
 119 #define CLOUDABI_ENFILE          41
 120 #define CLOUDABI_ENOBUFS         42
 121 #define CLOUDABI_ENODEV          43
 122 #define CLOUDABI_ENOENT          44
 123 #define CLOUDABI_ENOEXEC         45
 124 #define CLOUDABI_ENOLCK          46
 125 #define CLOUDABI_ENOLINK         47
 126 #define CLOUDABI_ENOMEM          48
 127 #define CLOUDABI_ENOMSG          49
 128 #define CLOUDABI_ENOPROTOOPT     50
 129 #define CLOUDABI_ENOSPC          51
 130 #define CLOUDABI_ENOSYS          52
 131 #define CLOUDABI_ENOTCONN        53
 132 #define CLOUDABI_ENOTDIR         54
 133 #define CLOUDABI_ENOTEMPTY       55
 134 #define CLOUDABI_ENOTRECOVERABLE 56
 135 #define CLOUDABI_ENOTSOCK        57
 136 #define CLOUDABI_ENOTSUP         58
 137 #define CLOUDABI_ENOTTY          59
 138 #define CLOUDABI_ENXIO           60
 139 #define CLOUDABI_EOVERFLOW       61
 140 #define CLOUDABI_EOWNERDEAD      62
 141 #define CLOUDABI_EPERM           63
 142 #define CLOUDABI_EPIPE           64
 143 #define CLOUDABI_EPROTO          65
 144 #define CLOUDABI_EPROTONOSUPPORT 66
 145 #define CLOUDABI_EPROTOTYPE      67
 146 #define CLOUDABI_ERANGE          68
 147 #define CLOUDABI_EROFS           69
 148 #define CLOUDABI_ESPIPE          70
 149 #define CLOUDABI_ESRCH           71
 150 #define CLOUDABI_ESTALE          72
 151 #define CLOUDABI_ETIMEDOUT       73
 152 #define CLOUDABI_ETXTBSY         74
 153 #define CLOUDABI_EXDEV           75
 154 #define CLOUDABI_ENOTCAPABLE     76
 155
 156 typedef uint16_t cloudabi_eventrwflags_t;
 157 #define CLOUDABI_EVENT_FD_READWRITE_HANGUP 0x0001
 158
 159 typedef uint8_t cloudabi_eventtype_t;
 160 #define CLOUDABI_EVENTTYPE_CLOCK          1
 161 #define CLOUDABI_EVENTTYPE_CONDVAR        2
 162 #define CLOUDABI_EVENTTYPE_FD_READ        3
 163 #define CLOUDABI_EVENTTYPE_FD_WRITE       4
 164 #define CLOUDABI_EVENTTYPE_LOCK_RDLOCK    5
 165 #define CLOUDABI_EVENTTYPE_LOCK_WRLOCK    6
 166 #define CLOUDABI_EVENTTYPE_PROC_TERMINATE 7
 167
 168 typedef uint32_t cloudabi_exitcode_t;
 169
 170 typedef uint32_t cloudabi_fd_t;
 171 #define CLOUDABI_PROCESS_CHILD 0xffffffff
 172 #define CLOUDABI_MAP_ANON_FD   0xffffffff
 173
 174 typedef uint16_t cloudabi_fdflags_t;
 175 #define CLOUDABI_FDFLAG_APPEND   0x0001
 176 #define CLOUDABI_FDFLAG_DSYNC    0x0002
 177 #define CLOUDABI_FDFLAG_NONBLOCK 0x0004
 178 #define CLOUDABI_FDFLAG_RSYNC    0x0008
 179 #define CLOUDABI_FDFLAG_SYNC     0x0010
 180
 181 typedef uint16_t cloudabi_fdsflags_t;
 182 #define CLOUDABI_FDSTAT_FLAGS  0x0001
 183 #define CLOUDABI_FDSTAT_RIGHTS 0x0002
 184
 185 typedef int64_t cloudabi_filedelta_t;
 186
 187 typedef uint64_t cloudabi_filesize_t;
 188
 189 typedef uint8_t cloudabi_filetype_t;
 190 #define CLOUDABI_FILETYPE_UNKNOWN            0
 191 #define CLOUDABI_FILETYPE_BLOCK_DEVICE      16
 192 #define CLOUDABI_FILETYPE_CHARACTER_DEVICE  17
 193 #define CLOUDABI_FILETYPE_DIRECTORY         32
 194 #define CLOUDABI_FILETYPE_FIFO              48
 195 #define CLOUDABI_FILETYPE_POLL              64
 196 #define CLOUDABI_FILETYPE_PROCESS           80
 197 #define CLOUDABI_FILETYPE_REGULAR_FILE      96
 198 #define CLOUDABI_FILETYPE_SHARED_MEMORY    112
 199 #define CLOUDABI_FILETYPE_SOCKET_DGRAM     128
 200 #define CLOUDABI_FILETYPE_SOCKET_STREAM    130
 201 #define CLOUDABI_FILETYPE_SYMBOLIC_LINK    144
 202
 203 typedef uint16_t cloudabi_fsflags_t;
 204 #define CLOUDABI_FILESTAT_ATIM     0x0001
 205 #define CLOUDABI_FILESTAT_ATIM_NOW 0x0002
 206 #define CLOUDABI_FILESTAT_MTIM     0x0004
 207 #define CLOUDABI_FILESTAT_MTIM_NOW 0x0008
 208 #define CLOUDABI_FILESTAT_SIZE     0x0010
 209
 210 typedef uint64_t cloudabi_inode_t;
 211
 212 typedef uint32_t cloudabi_linkcount_t;
 213
 214 typedef uint32_t cloudabi_lock_t;
 215 #define CLOUDABI_LOCK_UNLOCKED       0x00000000
 216 #define CLOUDABI_LOCK_WRLOCKED       0x40000000
 217 #define CLOUDABI_LOCK_KERNEL_MANAGED 0x80000000
 218 #define CLOUDABI_LOCK_BOGUS          0x80000000
 219
 220 typedef uint32_t cloudabi_lookupflags_t;
 221 #define CLOUDABI_LOOKUP_SYMLINK_FOLLOW 0x00000001
 222
 223 typedef uint8_t cloudabi_mflags_t;
 224 #define CLOUDABI_MAP_ANON    0x01
 225 #define CLOUDABI_MAP_FIXED   0x02
 226 #define CLOUDABI_MAP_PRIVATE 0x04
 227 #define CLOUDABI_MAP_SHARED  0x08
 228
 229 typedef uint8_t cloudabi_mprot_t;
 230 #define CLOUDABI_PROT_EXEC  0x01
 231 #define CLOUDABI_PROT_WRITE 0x02
 232 #define CLOUDABI_PROT_READ  0x04
 233
 234 typedef uint8_t cloudabi_msflags_t;
 235 #define CLOUDABI_MS_ASYNC      0x01
 236 #define CLOUDABI_MS_INVALIDATE 0x02
 237 #define CLOUDABI_MS_SYNC       0x04
 238
 239 typedef uint32_t cloudabi_nthreads_t;
 240
 241 typedef uint16_t cloudabi_oflags_t;
 242 #define CLOUDABI_O_CREAT     0x0001
 243 #define CLOUDABI_O_DIRECTORY 0x0002
 244 #define CLOUDABI_O_EXCL      0x0004
 245 #define CLOUDABI_O_TRUNC     0x0008
 246
 247 typedef uint16_t cloudabi_riflags_t;
 248 #define CLOUDABI_SOCK_RECV_PEEK    0x0004
 249 #define CLOUDABI_SOCK_RECV_WAITALL 0x0010
 250
 251 typedef uint64_t cloudabi_rights_t;
 252 #define CLOUDABI_RIGHT_FD_DATASYNC            0x0000000000000001
 253 #define CLOUDABI_RIGHT_FD_READ                0x0000000000000002
 254 #define CLOUDABI_RIGHT_FD_SEEK                0x0000000000000004
 255 #define CLOUDABI_RIGHT_FD_STAT_PUT_FLAGS      0x0000000000000008
 256 #define CLOUDABI_RIGHT_FD_SYNC                0x0000000000000010
 257 #define CLOUDABI_RIGHT_FD_TELL                0x0000000000000020
 258 #define CLOUDABI_RIGHT_FD_WRITE               0x0000000000000040
 259 #define CLOUDABI_RIGHT_FILE_ADVISE            0x0000000000000080
 260 #define CLOUDABI_RIGHT_FILE_ALLOCATE          0x0000000000000100
 261 #define CLOUDABI_RIGHT_FILE_CREATE_DIRECTORY  0x0000000000000200
 262 #define CLOUDABI_RIGHT_FILE_CREATE_FILE       0x0000000000000400
 263 #define CLOUDABI_RIGHT_FILE_CREATE_FIFO       0x0000000000000800
 264 #define CLOUDABI_RIGHT_FILE_LINK_SOURCE       0x0000000000001000
 265 #define CLOUDABI_RIGHT_FILE_LINK_TARGET       0x0000000000002000
 266 #define CLOUDABI_RIGHT_FILE_OPEN              0x0000000000004000
 267 #define CLOUDABI_RIGHT_FILE_READDIR           0x0000000000008000
 268 #define CLOUDABI_RIGHT_FILE_READLINK          0x0000000000010000
 269 #define CLOUDABI_RIGHT_FILE_RENAME_SOURCE     0x0000000000020000
 270 #define CLOUDABI_RIGHT_FILE_RENAME_TARGET     0x0000000000040000
 271 #define CLOUDABI_RIGHT_FILE_STAT_FGET         0x0000000000080000
 272 #define CLOUDABI_RIGHT_FILE_STAT_FPUT_SIZE    0x0000000000100000
 273 #define CLOUDABI_RIGHT_FILE_STAT_FPUT_TIMES   0x0000000000200000
 274 #define CLOUDABI_RIGHT_FILE_STAT_GET          0x0000000000400000
 275 #define CLOUDABI_RIGHT_FILE_STAT_PUT_TIMES    0x0000000000800000
 276 #define CLOUDABI_RIGHT_FILE_SYMLINK           0x0000000001000000
 277 #define CLOUDABI_RIGHT_FILE_UNLINK            0x0000000002000000
 278 #define CLOUDABI_RIGHT_MEM_MAP                0x0000000004000000
 279 #define CLOUDABI_RIGHT_MEM_MAP_EXEC           0x0000000008000000
 280 #define CLOUDABI_RIGHT_POLL_FD_READWRITE      0x0000000010000000
 281 #define CLOUDABI_RIGHT_POLL_MODIFY            0x0000000020000000
 282 #define CLOUDABI_RIGHT_POLL_PROC_TERMINATE    0x0000000040000000
 283 #define CLOUDABI_RIGHT_POLL_WAIT              0x0000000080000000
 284 #define CLOUDABI_RIGHT_PROC_EXEC              0x0000000100000000
 285 #define CLOUDABI_RIGHT_SOCK_ACCEPT            0x0000000200000000
 286 #define CLOUDABI_RIGHT_SOCK_BIND_DIRECTORY    0x0000000400000000
 287 #define CLOUDABI_RIGHT_SOCK_BIND_SOCKET       0x0000000800000000
 288 #define CLOUDABI_RIGHT_SOCK_CONNECT_DIRECTORY 0x0000001000000000
 289 #define CLOUDABI_RIGHT_SOCK_CONNECT_SOCKET    0x0000002000000000
 290 #define CLOUDABI_RIGHT_SOCK_LISTEN            0x0000004000000000
 291 #define CLOUDABI_RIGHT_SOCK_SHUTDOWN          0x0000008000000000
 292 #define CLOUDABI_RIGHT_SOCK_STAT_GET          0x0000010000000000
 293
 294 typedef uint16_t cloudabi_roflags_t;
 295 #define CLOUDABI_SOCK_RECV_FDS_TRUNCATED  0x0001
 296 #define CLOUDABI_SOCK_RECV_DATA_TRUNCATED 0x0008
 297
 298 typedef uint8_t cloudabi_scope_t;
 299 #define CLOUDABI_SCOPE_PRIVATE 4
 300 #define CLOUDABI_SCOPE_SHARED  8
 301
 302 typedef uint8_t cloudabi_sdflags_t;
 303 #define CLOUDABI_SHUT_RD 0x01
 304 #define CLOUDABI_SHUT_WR 0x02
 305
 306 typedef uint16_t cloudabi_siflags_t;
 307
 308 typedef uint8_t cloudabi_signal_t;
 309 #define CLOUDABI_SIGABRT    1
 310 #define CLOUDABI_SIGALRM    2
 311 #define CLOUDABI_SIGBUS     3
 312 #define CLOUDABI_SIGCHLD    4
 313 #define CLOUDABI_SIGCONT    5
 314 #define CLOUDABI_SIGFPE     6
 315 #define CLOUDABI_SIGHUP     7
 316 #define CLOUDABI_SIGILL     8
 317 #define CLOUDABI_SIGINT     9
 318 #define CLOUDABI_SIGKILL   10
 319 #define CLOUDABI_SIGPIPE   11
 320 #define CLOUDABI_SIGQUIT   12
 321 #define CLOUDABI_SIGSEGV   13
 322 #define CLOUDABI_SIGSTOP   14
 323 #define CLOUDABI_SIGSYS    15
 324 #define CLOUDABI_SIGTERM   16
 325 #define CLOUDABI_SIGTRAP   17
 326 #define CLOUDABI_SIGTSTP   18
 327 #define CLOUDABI_SIGTTIN   19
 328 #define CLOUDABI_SIGTTOU   20
 329 #define CLOUDABI_SIGURG    21
 330 #define CLOUDABI_SIGUSR1   22
 331 #define CLOUDABI_SIGUSR2   23
 332 #define CLOUDABI_SIGVTALRM 24
 333 #define CLOUDABI_SIGXCPU   25
 334 #define CLOUDABI_SIGXFSZ   26
 335
 336 typedef uint8_t cloudabi_ssflags_t;
 337 #define CLOUDABI_SOCKSTAT_CLEAR_ERROR 0x01
 338
 339 typedef uint32_t cloudabi_sstate_t;
 340 #define CLOUDABI_SOCKSTATE_ACCEPTCONN 0x00000001
 341
 342 typedef uint16_t cloudabi_subclockflags_t;
 343 #define CLOUDABI_SUBSCRIPTION_CLOCK_ABSTIME 0x0001
 344
 345 typedef uint16_t cloudabi_subflags_t;
 346 #define CLOUDABI_SUBSCRIPTION_ADD     0x0001
 347 #define CLOUDABI_SUBSCRIPTION_CLEAR   0x0002
 348 #define CLOUDABI_SUBSCRIPTION_DELETE  0x0004
 349 #define CLOUDABI_SUBSCRIPTION_DISABLE 0x0008
 350 #define CLOUDABI_SUBSCRIPTION_ENABLE  0x0010
 351 #define CLOUDABI_SUBSCRIPTION_ONESHOT 0x0020
 352
 353 typedef uint16_t cloudabi_subrwflags_t;
 354 #define CLOUDABI_SUBSCRIPTION_FD_READWRITE_POLL 0x0001
 355
 356 typedef uint32_t cloudabi_tid_t;
 357
 358 typedef uint64_t cloudabi_timestamp_t;
 359
 360 typedef uint8_t cloudabi_ulflags_t;
 361 #define CLOUDABI_UNLINK_REMOVEDIR 0x01
 362
 363 typedef uint64_t cloudabi_userdata_t;
 364
 365 typedef uint8_t cloudabi_whence_t;
 366 #define CLOUDABI_WHENCE_CUR 1
 367 #define CLOUDABI_WHENCE_END 2
 368 #define CLOUDABI_WHENCE_SET 3
 369
 370 typedef struct {
 371   _Alignas(8) cloudabi_dircookie_t d_next;
 372   _Alignas(8) cloudabi_inode_t d_ino;
 373   _Alignas(4) uint32_t d_namlen;
 374   _Alignas(1) cloudabi_filetype_t d_type;
 375 } cloudabi_dirent_t;
 376 _Static_assert(offsetof(cloudabi_dirent_t, d_next) == 0, "Incorrect layout");
 377 _Static_assert(offsetof(cloudabi_dirent_t, d_ino) == 8, "Incorrect layout");
 378 _Static_assert(offsetof(cloudabi_dirent_t, d_namlen) == 16, "Incorrect layout");
 379 _Static_assert(offsetof(cloudabi_dirent_t, d_type) == 20, "Incorrect layout");
 380 _Static_assert(sizeof(cloudabi_dirent_t) == 24, "Incorrect layout");
 381 _Static_assert(_Alignof(cloudabi_dirent_t) == 8, "Incorrect layout");
 382
 383 typedef struct {
 384   _Alignas(1) cloudabi_filetype_t fs_filetype;
 385   _Alignas(2) cloudabi_fdflags_t fs_flags;
 386   _Alignas(8) cloudabi_rights_t fs_rights_base;
 387   _Alignas(8) cloudabi_rights_t fs_rights_inheriting;
 388 } cloudabi_fdstat_t;
 389 _Static_assert(offsetof(cloudabi_fdstat_t, fs_filetype) == 0, "Incorrect layout");
 390 _Static_assert(offsetof(cloudabi_fdstat_t, fs_flags) == 2, "Incorrect layout");
 391 _Static_assert(offsetof(cloudabi_fdstat_t, fs_rights_base) == 8, "Incorrect layout");
 392 _Static_assert(offsetof(cloudabi_fdstat_t, fs_rights_inheriting) == 16, "Incorrect layout");
 393 _Static_assert(sizeof(cloudabi_fdstat_t) == 24, "Incorrect layout");
 394 _Static_assert(_Alignof(cloudabi_fdstat_t) == 8, "Incorrect layout");
 395
 396 typedef struct {
 397   _Alignas(8) cloudabi_device_t st_dev;
 398   _Alignas(8) cloudabi_inode_t st_ino;
 399   _Alignas(1) cloudabi_filetype_t st_filetype;
 400   _Alignas(4) cloudabi_linkcount_t st_nlink;
 401   _Alignas(8) cloudabi_filesize_t st_size;
 402   _Alignas(8) cloudabi_timestamp_t st_atim;
 403   _Alignas(8) cloudabi_timestamp_t st_mtim;
 404   _Alignas(8) cloudabi_timestamp_t st_ctim;
 405 } cloudabi_filestat_t;
 406 _Static_assert(offsetof(cloudabi_filestat_t, st_dev) == 0, "Incorrect layout");
 407 _Static_assert(offsetof(cloudabi_filestat_t, st_ino) == 8, "Incorrect layout");
 408 _Static_assert(offsetof(cloudabi_filestat_t, st_filetype) == 16, "Incorrect layout");
 409 _Static_assert(offsetof(cloudabi_filestat_t, st_nlink) == 20, "Incorrect layout");
 410 _Static_assert(offsetof(cloudabi_filestat_t, st_size) == 24, "Incorrect layout");
 411 _Static_assert(offsetof(cloudabi_filestat_t, st_atim) == 32, "Incorrect layout");
 412 _Static_assert(offsetof(cloudabi_filestat_t, st_mtim) == 40, "Incorrect layout");
 413 _Static_assert(offsetof(cloudabi_filestat_t, st_ctim) == 48, "Incorrect layout");
 414 _Static_assert(sizeof(cloudabi_filestat_t) == 56, "Incorrect layout");
 415 _Static_assert(_Alignof(cloudabi_filestat_t) == 8, "Incorrect layout");
 416
 417 typedef struct {
 418   _Alignas(4) cloudabi_fd_t fd;
 419   _Alignas(4) cloudabi_lookupflags_t flags;
 420 } cloudabi_lookup_t;
 421 _Static_assert(offsetof(cloudabi_lookup_t, fd) == 0, "Incorrect layout");
 422 _Static_assert(offsetof(cloudabi_lookup_t, flags) == 4, "Incorrect layout");
 423 _Static_assert(sizeof(cloudabi_lookup_t) == 8, "Incorrect layout");
 424 _Static_assert(_Alignof(cloudabi_lookup_t) == 4, "Incorrect layout");
 425
 426 typedef struct {
 427   _Alignas(1) char ss_unused[40];
 428   _Alignas(2) cloudabi_errno_t ss_error;
 429   _Alignas(4) cloudabi_sstate_t ss_state;
 430 } cloudabi_sockstat_t;
 431 _Static_assert(offsetof(cloudabi_sockstat_t, ss_unused) == 0, "Incorrect layout");
 432 _Static_assert(offsetof(cloudabi_sockstat_t, ss_error) == 40, "Incorrect layout");
 433 _Static_assert(offsetof(cloudabi_sockstat_t, ss_state) == 44, "Incorrect layout");
 434 _Static_assert(sizeof(cloudabi_sockstat_t) == 48, "Incorrect layout");
 435 _Static_assert(_Alignof(cloudabi_sockstat_t) == 4, "Incorrect layout");
 436
 437 #endif