libgo/go/syscall/tables_nacljs.go

   1 // Copyright 2013 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build nacl js,wasm
   6
   7 package syscall
   8
   9 import "runtime"
  10
  11 // TODO: generate with runtime/mknacl.sh, allow override with IRT.
  12 const (
  13         sys_null                 = 1
  14         sys_nameservice          = 2
  15         sys_dup                  = 8
  16         sys_dup2                 = 9
  17         sys_open                 = 10
  18         sys_close                = 11
  19         sys_read                 = 12
  20         sys_write                = 13
  21         sys_lseek                = 14
  22         sys_stat                 = 16
  23         sys_fstat                = 17
  24         sys_chmod                = 18
  25         sys_isatty               = 19
  26         sys_brk                  = 20
  27         sys_mmap                 = 21
  28         sys_munmap               = 22
  29         sys_getdents             = 23
  30         sys_mprotect             = 24
  31         sys_list_mappings        = 25
  32         sys_exit                 = 30
  33         sys_getpid               = 31
  34         sys_sched_yield          = 32
  35         sys_sysconf              = 33
  36         sys_gettimeofday         = 40
  37         sys_clock                = 41
  38         sys_nanosleep            = 42
  39         sys_clock_getres         = 43
  40         sys_clock_gettime        = 44
  41         sys_mkdir                = 45
  42         sys_rmdir                = 46
  43         sys_chdir                = 47
  44         sys_getcwd               = 48
  45         sys_unlink               = 49
  46         sys_imc_makeboundsock    = 60
  47         sys_imc_accept           = 61
  48         sys_imc_connect          = 62
  49         sys_imc_sendmsg          = 63
  50         sys_imc_recvmsg          = 64
  51         sys_imc_mem_obj_create   = 65
  52         sys_imc_socketpair       = 66
  53         sys_mutex_create         = 70
  54         sys_mutex_lock           = 71
  55         sys_mutex_trylock        = 72
  56         sys_mutex_unlock         = 73
  57         sys_cond_create          = 74
  58         sys_cond_wait            = 75
  59         sys_cond_signal          = 76
  60         sys_cond_broadcast       = 77
  61         sys_cond_timed_wait_abs  = 79
  62         sys_thread_create        = 80
  63         sys_thread_exit          = 81
  64         sys_tls_init             = 82
  65         sys_thread_nice          = 83
  66         sys_tls_get              = 84
  67         sys_second_tls_set       = 85
  68         sys_second_tls_get       = 86
  69         sys_exception_handler    = 87
  70         sys_exception_stack      = 88
  71         sys_exception_clear_flag = 89
  72         sys_sem_create           = 100
  73         sys_sem_wait             = 101
  74         sys_sem_post             = 102
  75         sys_sem_get_value        = 103
  76         sys_dyncode_create       = 104
  77         sys_dyncode_modify       = 105
  78         sys_dyncode_delete       = 106
  79         sys_test_infoleak        = 109
  80         sys_test_crash           = 110
  81         sys_test_syscall_1       = 111
  82         sys_test_syscall_2       = 112
  83         sys_futex_wait_abs       = 120
  84         sys_futex_wake           = 121
  85         sys_pread                = 130
  86         sys_pwrite               = 131
  87         sys_truncate             = 140
  88         sys_lstat                = 141
  89         sys_link                 = 142
  90         sys_rename               = 143
  91         sys_symlink              = 144
  92         sys_access               = 145
  93         sys_readlink             = 146
  94         sys_utimes               = 147
  95         sys_get_random_bytes     = 150
  96 )
  97
  98 // TODO: Auto-generate some day. (Hard-coded in binaries so not likely to change.)
  99 const (
 100         // native_client/src/trusted/service_runtime/include/sys/errno.h
 101         // The errors are mainly copied from Linux.
 102         EPERM           Errno = 1       /* Operation not permitted */
 103         ENOENT          Errno = 2       /* No such file or directory */
 104         ESRCH           Errno = 3       /* No such process */
 105         EINTR           Errno = 4       /* Interrupted system call */
 106         EIO             Errno = 5       /* I/O error */
 107         ENXIO           Errno = 6       /* No such device or address */
 108         E2BIG           Errno = 7       /* Argument list too long */
 109         ENOEXEC         Errno = 8       /* Exec format error */
 110         EBADF           Errno = 9       /* Bad file number */
 111         ECHILD          Errno = 10      /* No child processes */
 112         EAGAIN          Errno = 11      /* Try again */
 113         ENOMEM          Errno = 12      /* Out of memory */
 114         EACCES          Errno = 13      /* Permission denied */
 115         EFAULT          Errno = 14      /* Bad address */
 116         EBUSY           Errno = 16      /* Device or resource busy */
 117         EEXIST          Errno = 17      /* File exists */
 118         EXDEV           Errno = 18      /* Cross-device link */
 119         ENODEV          Errno = 19      /* No such device */
 120         ENOTDIR         Errno = 20      /* Not a directory */
 121         EISDIR          Errno = 21      /* Is a directory */
 122         EINVAL          Errno = 22      /* Invalid argument */
 123         ENFILE          Errno = 23      /* File table overflow */
 124         EMFILE          Errno = 24      /* Too many open files */
 125         ENOTTY          Errno = 25      /* Not a typewriter */
 126         EFBIG           Errno = 27      /* File too large */
 127         ENOSPC          Errno = 28      /* No space left on device */
 128         ESPIPE          Errno = 29      /* Illegal seek */
 129         EROFS           Errno = 30      /* Read-only file system */
 130         EMLINK          Errno = 31      /* Too many links */
 131         EPIPE           Errno = 32      /* Broken pipe */
 132         ENAMETOOLONG    Errno = 36      /* File name too long */
 133         ENOSYS          Errno = 38      /* Function not implemented */
 134         EDQUOT          Errno = 122     /* Quota exceeded */
 135         EDOM            Errno = 33      /* Math arg out of domain of func */
 136         ERANGE          Errno = 34      /* Math result not representable */
 137         EDEADLK         Errno = 35      /* Deadlock condition */
 138         ENOLCK          Errno = 37      /* No record locks available */
 139         ENOTEMPTY       Errno = 39      /* Directory not empty */
 140         ELOOP           Errno = 40      /* Too many symbolic links */
 141         ENOMSG          Errno = 42      /* No message of desired type */
 142         EIDRM           Errno = 43      /* Identifier removed */
 143         ECHRNG          Errno = 44      /* Channel number out of range */
 144         EL2NSYNC        Errno = 45      /* Level 2 not synchronized */
 145         EL3HLT          Errno = 46      /* Level 3 halted */
 146         EL3RST          Errno = 47      /* Level 3 reset */
 147         ELNRNG          Errno = 48      /* Link number out of range */
 148         EUNATCH         Errno = 49      /* Protocol driver not attached */
 149         ENOCSI          Errno = 50      /* No CSI structure available */
 150         EL2HLT          Errno = 51      /* Level 2 halted */
 151         EBADE           Errno = 52      /* Invalid exchange */
 152         EBADR           Errno = 53      /* Invalid request descriptor */
 153         EXFULL          Errno = 54      /* Exchange full */
 154         ENOANO          Errno = 55      /* No anode */
 155         EBADRQC         Errno = 56      /* Invalid request code */
 156         EBADSLT         Errno = 57      /* Invalid slot */
 157         EDEADLOCK       Errno = EDEADLK /* File locking deadlock error */
 158         EBFONT          Errno = 59      /* Bad font file fmt */
 159         ENOSTR          Errno = 60      /* Device not a stream */
 160         ENODATA         Errno = 61      /* No data (for no delay io) */
 161         ETIME           Errno = 62      /* Timer expired */
 162         ENOSR           Errno = 63      /* Out of streams resources */
 163         ENONET          Errno = 64      /* Machine is not on the network */
 164         ENOPKG          Errno = 65      /* Package not installed */
 165         EREMOTE         Errno = 66      /* The object is remote */
 166         ENOLINK         Errno = 67      /* The link has been severed */
 167         EADV            Errno = 68      /* Advertise error */
 168         ESRMNT          Errno = 69      /* Srmount error */
 169         ECOMM           Errno = 70      /* Communication error on send */
 170         EPROTO          Errno = 71      /* Protocol error */
 171         EMULTIHOP       Errno = 72      /* Multihop attempted */
 172         EDOTDOT         Errno = 73      /* Cross mount point (not really error) */
 173         EBADMSG         Errno = 74      /* Trying to read unreadable message */
 174         EOVERFLOW       Errno = 75      /* Value too large for defined data type */
 175         ENOTUNIQ        Errno = 76      /* Given log. name not unique */
 176         EBADFD          Errno = 77      /* f.d. invalid for this operation */
 177         EREMCHG         Errno = 78      /* Remote address changed */
 178         ELIBACC         Errno = 79      /* Can't access a needed shared lib */
 179         ELIBBAD         Errno = 80      /* Accessing a corrupted shared lib */
 180         ELIBSCN         Errno = 81      /* .lib section in a.out corrupted */
 181         ELIBMAX         Errno = 82      /* Attempting to link in too many libs */
 182         ELIBEXEC        Errno = 83      /* Attempting to exec a shared library */
 183         EILSEQ          Errno = 84
 184         EUSERS          Errno = 87
 185         ENOTSOCK        Errno = 88  /* Socket operation on non-socket */
 186         EDESTADDRREQ    Errno = 89  /* Destination address required */
 187         EMSGSIZE        Errno = 90  /* Message too long */
 188         EPROTOTYPE      Errno = 91  /* Protocol wrong type for socket */
 189         ENOPROTOOPT     Errno = 92  /* Protocol not available */
 190         EPROTONOSUPPORT Errno = 93  /* Unknown protocol */
 191         ESOCKTNOSUPPORT Errno = 94  /* Socket type not supported */
 192         EOPNOTSUPP      Errno = 95  /* Operation not supported on transport endpoint */
 193         EPFNOSUPPORT    Errno = 96  /* Protocol family not supported */
 194         EAFNOSUPPORT    Errno = 97  /* Address family not supported by protocol family */
 195         EADDRINUSE      Errno = 98  /* Address already in use */
 196         EADDRNOTAVAIL   Errno = 99  /* Address not available */
 197         ENETDOWN        Errno = 100 /* Network interface is not configured */
 198         ENETUNREACH     Errno = 101 /* Network is unreachable */
 199         ENETRESET       Errno = 102
 200         ECONNABORTED    Errno = 103 /* Connection aborted */
 201         ECONNRESET      Errno = 104 /* Connection reset by peer */
 202         ENOBUFS         Errno = 105 /* No buffer space available */
 203         EISCONN         Errno = 106 /* Socket is already connected */
 204         ENOTCONN        Errno = 107 /* Socket is not connected */
 205         ESHUTDOWN       Errno = 108 /* Can't send after socket shutdown */
 206         ETOOMANYREFS    Errno = 109
 207         ETIMEDOUT       Errno = 110 /* Connection timed out */
 208         ECONNREFUSED    Errno = 111 /* Connection refused */
 209         EHOSTDOWN       Errno = 112 /* Host is down */
 210         EHOSTUNREACH    Errno = 113 /* Host is unreachable */
 211         EALREADY        Errno = 114 /* Socket already connected */
 212         EINPROGRESS     Errno = 115 /* Connection already in progress */
 213         ESTALE          Errno = 116
 214         ENOTSUP         Errno = EOPNOTSUPP /* Not supported */
 215         ENOMEDIUM       Errno = 123        /* No medium (in tape drive) */
 216         ECANCELED       Errno = 125        /* Operation canceled. */
 217         ELBIN           Errno = 2048       /* Inode is remote (not really error) */
 218         EFTYPE          Errno = 2049       /* Inappropriate file type or format */
 219         ENMFILE         Errno = 2050       /* No more files */
 220         EPROCLIM        Errno = 2051
 221         ENOSHARE        Errno = 2052   /* No such host or network path */
 222         ECASECLASH      Errno = 2053   /* Filename exists with different case */
 223         EWOULDBLOCK     Errno = EAGAIN /* Operation would block */
 224 )
 225
 226 // TODO: Auto-generate some day. (Hard-coded in binaries so not likely to change.)
 227 var errorstr = [...]string{
 228         EPERM:           "Operation not permitted",
 229         ENOENT:          "No such file or directory",
 230         ESRCH:           "No such process",
 231         EINTR:           "Interrupted system call",
 232         EIO:             "I/O error",
 233         ENXIO:           "No such device or address",
 234         E2BIG:           "Argument list too long",
 235         ENOEXEC:         "Exec format error",
 236         EBADF:           "Bad file number",
 237         ECHILD:          "No child processes",
 238         EAGAIN:          "Try again",
 239         ENOMEM:          "Out of memory",
 240         EACCES:          "Permission denied",
 241         EFAULT:          "Bad address",
 242         EBUSY:           "Device or resource busy",
 243         EEXIST:          "File exists",
 244         EXDEV:           "Cross-device link",
 245         ENODEV:          "No such device",
 246         ENOTDIR:         "Not a directory",
 247         EISDIR:          "Is a directory",
 248         EINVAL:          "Invalid argument",
 249         ENFILE:          "File table overflow",
 250         EMFILE:          "Too many open files",
 251         ENOTTY:          "Not a typewriter",
 252         EFBIG:           "File too large",
 253         ENOSPC:          "No space left on device",
 254         ESPIPE:          "Illegal seek",
 255         EROFS:           "Read-only file system",
 256         EMLINK:          "Too many links",
 257         EPIPE:           "Broken pipe",
 258         ENAMETOOLONG:    "File name too long",
 259         ENOSYS:          "not implemented on " + runtime.GOOS,
 260         EDQUOT:          "Quota exceeded",
 261         EDOM:            "Math arg out of domain of func",
 262         ERANGE:          "Math result not representable",
 263         EDEADLK:         "Deadlock condition",
 264         ENOLCK:          "No record locks available",
 265         ENOTEMPTY:       "Directory not empty",
 266         ELOOP:           "Too many symbolic links",
 267         ENOMSG:          "No message of desired type",
 268         EIDRM:           "Identifier removed",
 269         ECHRNG:          "Channel number out of range",
 270         EL2NSYNC:        "Level 2 not synchronized",
 271         EL3HLT:          "Level 3 halted",
 272         EL3RST:          "Level 3 reset",
 273         ELNRNG:          "Link number out of range",
 274         EUNATCH:         "Protocol driver not attached",
 275         ENOCSI:          "No CSI structure available",
 276         EL2HLT:          "Level 2 halted",
 277         EBADE:           "Invalid exchange",
 278         EBADR:           "Invalid request descriptor",
 279         EXFULL:          "Exchange full",
 280         ENOANO:          "No anode",
 281         EBADRQC:         "Invalid request code",
 282         EBADSLT:         "Invalid slot",
 283         EBFONT:          "Bad font file fmt",
 284         ENOSTR:          "Device not a stream",
 285         ENODATA:         "No data (for no delay io)",
 286         ETIME:           "Timer expired",
 287         ENOSR:           "Out of streams resources",
 288         ENONET:          "Machine is not on the network",
 289         ENOPKG:          "Package not installed",
 290         EREMOTE:         "The object is remote",
 291         ENOLINK:         "The link has been severed",
 292         EADV:            "Advertise error",
 293         ESRMNT:          "Srmount error",
 294         ECOMM:           "Communication error on send",
 295         EPROTO:          "Protocol error",
 296         EMULTIHOP:       "Multihop attempted",
 297         EDOTDOT:         "Cross mount point (not really error)",
 298         EBADMSG:         "Trying to read unreadable message",
 299         EOVERFLOW:       "Value too large for defined data type",
 300         ENOTUNIQ:        "Given log. name not unique",
 301         EBADFD:          "f.d. invalid for this operation",
 302         EREMCHG:         "Remote address changed",
 303         ELIBACC:         "Can't access a needed shared lib",
 304         ELIBBAD:         "Accessing a corrupted shared lib",
 305         ELIBSCN:         ".lib section in a.out corrupted",
 306         ELIBMAX:         "Attempting to link in too many libs",
 307         ELIBEXEC:        "Attempting to exec a shared library",
 308         ENOTSOCK:        "Socket operation on non-socket",
 309         EDESTADDRREQ:    "Destination address required",
 310         EMSGSIZE:        "Message too long",
 311         EPROTOTYPE:      "Protocol wrong type for socket",
 312         ENOPROTOOPT:     "Protocol not available",
 313         EPROTONOSUPPORT: "Unknown protocol",
 314         ESOCKTNOSUPPORT: "Socket type not supported",
 315         EOPNOTSUPP:      "Operation not supported on transport endpoint",
 316         EPFNOSUPPORT:    "Protocol family not supported",
 317         EAFNOSUPPORT:    "Address family not supported by protocol family",
 318         EADDRINUSE:      "Address already in use",
 319         EADDRNOTAVAIL:   "Address not available",
 320         ENETDOWN:        "Network interface is not configured",
 321         ENETUNREACH:     "Network is unreachable",
 322         ECONNABORTED:    "Connection aborted",
 323         ECONNRESET:      "Connection reset by peer",
 324         ENOBUFS:         "No buffer space available",
 325         EISCONN:         "Socket is already connected",
 326         ENOTCONN:        "Socket is not connected",
 327         ESHUTDOWN:       "Can't send after socket shutdown",
 328         ETIMEDOUT:       "Connection timed out",
 329         ECONNREFUSED:    "Connection refused",
 330         EHOSTDOWN:       "Host is down",
 331         EHOSTUNREACH:    "Host is unreachable",
 332         EALREADY:        "Socket already connected",
 333         EINPROGRESS:     "Connection already in progress",
 334         ENOMEDIUM:       "No medium (in tape drive)",
 335         ECANCELED:       "Operation canceled.",
 336         ELBIN:           "Inode is remote (not really error)",
 337         EFTYPE:          "Inappropriate file type or format",
 338         ENMFILE:         "No more files",
 339         ENOSHARE:        "No such host or network path",
 340         ECASECLASH:      "Filename exists with different case",
 341 }
 342
 343 // Do the interface allocations only once for common
 344 // Errno values.
 345 var (
 346         errEAGAIN error = EAGAIN
 347         errEINVAL error = EINVAL
 348         errENOENT error = ENOENT
 349 )
 350
 351 // errnoErr returns common boxed Errno values, to prevent
 352 // allocations at runtime.
 353 func errnoErr(e Errno) error {
 354         switch e {
 355         case 0:
 356                 return nil
 357         case EAGAIN:
 358                 return errEAGAIN
 359         case EINVAL:
 360                 return errEINVAL
 361         case ENOENT:
 362                 return errENOENT
 363         }
 364         return e
 365 }
 366
 367 var errnoByCode = map[string]Errno{
 368         "EPERM":           EPERM,
 369         "ENOENT":          ENOENT,
 370         "ESRCH":           ESRCH,
 371         "EINTR":           EINTR,
 372         "EIO":             EIO,
 373         "ENXIO":           ENXIO,
 374         "E2BIG":           E2BIG,
 375         "ENOEXEC":         ENOEXEC,
 376         "EBADF":           EBADF,
 377         "ECHILD":          ECHILD,
 378         "EAGAIN":          EAGAIN,
 379         "ENOMEM":          ENOMEM,
 380         "EACCES":          EACCES,
 381         "EFAULT":          EFAULT,
 382         "EBUSY":           EBUSY,
 383         "EEXIST":          EEXIST,
 384         "EXDEV":           EXDEV,
 385         "ENODEV":          ENODEV,
 386         "ENOTDIR":         ENOTDIR,
 387         "EISDIR":          EISDIR,
 388         "EINVAL":          EINVAL,
 389         "ENFILE":          ENFILE,
 390         "EMFILE":          EMFILE,
 391         "ENOTTY":          ENOTTY,
 392         "EFBIG":           EFBIG,
 393         "ENOSPC":          ENOSPC,
 394         "ESPIPE":          ESPIPE,
 395         "EROFS":           EROFS,
 396         "EMLINK":          EMLINK,
 397         "EPIPE":           EPIPE,
 398         "ENAMETOOLONG":    ENAMETOOLONG,
 399         "ENOSYS":          ENOSYS,
 400         "EDQUOT":          EDQUOT,
 401         "EDOM":            EDOM,
 402         "ERANGE":          ERANGE,
 403         "EDEADLK":         EDEADLK,
 404         "ENOLCK":          ENOLCK,
 405         "ENOTEMPTY":       ENOTEMPTY,
 406         "ELOOP":           ELOOP,
 407         "ENOMSG":          ENOMSG,
 408         "EIDRM":           EIDRM,
 409         "ECHRNG":          ECHRNG,
 410         "EL2NSYNC":        EL2NSYNC,
 411         "EL3HLT":          EL3HLT,
 412         "EL3RST":          EL3RST,
 413         "ELNRNG":          ELNRNG,
 414         "EUNATCH":         EUNATCH,
 415         "ENOCSI":          ENOCSI,
 416         "EL2HLT":          EL2HLT,
 417         "EBADE":           EBADE,
 418         "EBADR":           EBADR,
 419         "EXFULL":          EXFULL,
 420         "ENOANO":          ENOANO,
 421         "EBADRQC":         EBADRQC,
 422         "EBADSLT":         EBADSLT,
 423         "EDEADLOCK":       EDEADLOCK,
 424         "EBFONT":          EBFONT,
 425         "ENOSTR":          ENOSTR,
 426         "ENODATA":         ENODATA,
 427         "ETIME":           ETIME,
 428         "ENOSR":           ENOSR,
 429         "ENONET":          ENONET,
 430         "ENOPKG":          ENOPKG,
 431         "EREMOTE":         EREMOTE,
 432         "ENOLINK":         ENOLINK,
 433         "EADV":            EADV,
 434         "ESRMNT":          ESRMNT,
 435         "ECOMM":           ECOMM,
 436         "EPROTO":          EPROTO,
 437         "EMULTIHOP":       EMULTIHOP,
 438         "EDOTDOT":         EDOTDOT,
 439         "EBADMSG":         EBADMSG,
 440         "EOVERFLOW":       EOVERFLOW,
 441         "ENOTUNIQ":        ENOTUNIQ,
 442         "EBADFD":          EBADFD,
 443         "EREMCHG":         EREMCHG,
 444         "ELIBACC":         ELIBACC,
 445         "ELIBBAD":         ELIBBAD,
 446         "ELIBSCN":         ELIBSCN,
 447         "ELIBMAX":         ELIBMAX,
 448         "ELIBEXEC":        ELIBEXEC,
 449         "EILSEQ":          EILSEQ,
 450         "EUSERS":          EUSERS,
 451         "ENOTSOCK":        ENOTSOCK,
 452         "EDESTADDRREQ":    EDESTADDRREQ,
 453         "EMSGSIZE":        EMSGSIZE,
 454         "EPROTOTYPE":      EPROTOTYPE,
 455         "ENOPROTOOPT":     ENOPROTOOPT,
 456         "EPROTONOSUPPORT": EPROTONOSUPPORT,
 457         "ESOCKTNOSUPPORT": ESOCKTNOSUPPORT,
 458         "EOPNOTSUPP":      EOPNOTSUPP,
 459         "EPFNOSUPPORT":    EPFNOSUPPORT,
 460         "EAFNOSUPPORT":    EAFNOSUPPORT,
 461         "EADDRINUSE":      EADDRINUSE,
 462         "EADDRNOTAVAIL":   EADDRNOTAVAIL,
 463         "ENETDOWN":        ENETDOWN,
 464         "ENETUNREACH":     ENETUNREACH,
 465         "ENETRESET":       ENETRESET,
 466         "ECONNABORTED":    ECONNABORTED,
 467         "ECONNRESET":      ECONNRESET,
 468         "ENOBUFS":         ENOBUFS,
 469         "EISCONN":         EISCONN,
 470         "ENOTCONN":        ENOTCONN,
 471         "ESHUTDOWN":       ESHUTDOWN,
 472         "ETOOMANYREFS":    ETOOMANYREFS,
 473         "ETIMEDOUT":       ETIMEDOUT,
 474         "ECONNREFUSED":    ECONNREFUSED,
 475         "EHOSTDOWN":       EHOSTDOWN,
 476         "EHOSTUNREACH":    EHOSTUNREACH,
 477         "EALREADY":        EALREADY,
 478         "EINPROGRESS":     EINPROGRESS,
 479         "ESTALE":          ESTALE,
 480         "ENOTSUP":         ENOTSUP,
 481         "ENOMEDIUM":       ENOMEDIUM,
 482         "ECANCELED":       ECANCELED,
 483         "ELBIN":           ELBIN,
 484         "EFTYPE":          EFTYPE,
 485         "ENMFILE":         ENMFILE,
 486         "EPROCLIM":        EPROCLIM,
 487         "ENOSHARE":        ENOSHARE,
 488         "ECASECLASH":      ECASECLASH,
 489         "EWOULDBLOCK":     EWOULDBLOCK,
 490 }