swift-mirror/stdlib/public/Platform/POSIXError.swift

// FIXME: Only defining _POSIXError for Darwin at the moment.

#if os(OSX) || os(iOS) || os(tvOS) || os(watchOS)
/// Enumeration describing POSIX error codes.
@objc public enum POSIXError : CInt {
  // FIXME: These are the values for Darwin. We need to get the Linux
  // values as well.
  case EPERM           = 1               /// Operation not permitted.
  case ENOENT          = 2               /// No such file or directory.
  case ESRCH           = 3               /// No such process.
  case EINTR           = 4               /// Interrupted system call.
  case EIO             = 5               /// Input/output error.
  case ENXIO           = 6               /// Device not configured.
  case E2BIG           = 7               /// Argument list too long.
  case ENOEXEC         = 8               /// Exec format error.
  case EBADF           = 9               /// Bad file descriptor.
  case ECHILD          = 10              /// No child processes.
  case EDEADLK         = 11              /// Resource deadlock avoided.
                         /// 11 was EAGAIN.
  case ENOMEM          = 12              /// Cannot allocate memory.
  case EACCES          = 13              /// Permission denied.
  case EFAULT          = 14              /// Bad address.
  case ENOTBLK         = 15              /// Block device required.
  case EBUSY           = 16              /// Device / Resource busy.
  case EEXIST          = 17              /// File exists.
  case EXDEV           = 18              /// Cross-device link.
  case ENODEV          = 19              /// Operation not supported by device.
  case ENOTDIR         = 20              /// Not a directory.
  case EISDIR          = 21              /// Is a directory.
  case EINVAL          = 22              /// Invalid argument.
  case ENFILE          = 23              /// Too many open files in system.
  case EMFILE          = 24              /// Too many open files.
  case ENOTTY          = 25              /// Inappropriate ioctl for device.
  case ETXTBSY         = 26              /// Text file busy.
  case EFBIG           = 27              /// File too large.
  case ENOSPC          = 28              /// No space left on device.
  case ESPIPE          = 29              /// Illegal seek.
  case EROFS           = 30              /// Read-only file system.
  case EMLINK          = 31              /// Too many links.
  case EPIPE           = 32              /// Broken pipe.

/// math software.
  case EDOM            = 33              /// Numerical argument out of domain.
  case ERANGE          = 34              /// Result too large.

/// non-blocking and interrupt i/o.
  case EAGAIN          = 35              /// Resource temporarily unavailable.
  public static var EWOULDBLOCK: POSIXError { return EAGAIN } /// Operation would block.
  case EINPROGRESS     = 36              /// Operation now in progress.
  case EALREADY        = 37              /// Operation already in progress.

/// ipc/network software -- argument errors.
  case ENOTSOCK        = 38              /// Socket operation on non-socket.
  case EDESTADDRREQ    = 39              /// Destination address required.
  case EMSGSIZE        = 40              /// Message too long.
  case EPROTOTYPE      = 41              /// Protocol wrong type for socket.
  case ENOPROTOOPT     = 42              /// Protocol not available.
  case EPROTONOSUPPORT = 43              /// Protocol not supported.
  case ESOCKTNOSUPPORT = 44              /// Socket type not supported.
  case ENOTSUP         = 45              /// Operation not supported.
  case EPFNOSUPPORT    = 46              /// Protocol family not supported.
  case EAFNOSUPPORT    = 47              /// Address family not supported by protocol family.
  case EADDRINUSE      = 48              /// Address already in use.
  case EADDRNOTAVAIL   = 49              /// Can't assign requested address.

/// ipc/network software -- operational errors
  case ENETDOWN        = 50              /// Network is down.
  case ENETUNREACH     = 51              /// Network is unreachable.
  case ENETRESET       = 52              /// Network dropped connection on reset.
  case ECONNABORTED    = 53              /// Software caused connection abort.
  case ECONNRESET      = 54              /// Connection reset by peer.
  case ENOBUFS         = 55              /// No buffer space available.
  case EISCONN         = 56              /// Socket is already connected.
  case ENOTCONN        = 57              /// Socket is not connected.
  case ESHUTDOWN       = 58              /// Can't send after socket shutdown.
  case ETOOMANYREFS    = 59              /// Too many references: can't splice.
  case ETIMEDOUT       = 60              /// Operation timed out.
  case ECONNREFUSED    = 61              /// Connection refused.

  case ELOOP           = 62              /// Too many levels of symbolic links.
  case ENAMETOOLONG    = 63              /// File name too long.

  case EHOSTDOWN       = 64              /// Host is down.
  case EHOSTUNREACH    = 65              /// No route to host.
  case ENOTEMPTY       = 66              /// Directory not empty.

/// quotas & mush.
  case EPROCLIM        = 67              /// Too many processes.
  case EUSERS          = 68              /// Too many users.
  case EDQUOT          = 69              /// Disc quota exceeded.

/// Network File System.
  case ESTALE          = 70              /// Stale NFS file handle.
  case EREMOTE         = 71              /// Too many levels of remote in path.
  case EBADRPC         = 72              /// RPC struct is bad.
  case ERPCMISMATCH    = 73              /// RPC version wrong.
  case EPROGUNAVAIL    = 74              /// RPC prog. not avail.
  case EPROGMISMATCH   = 75              /// Program version wrong.
  case EPROCUNAVAIL    = 76              /// Bad procedure for program.

  case ENOLCK          = 77              /// No locks available.
  case ENOSYS          = 78              /// Function not implemented.

  case EFTYPE          = 79              /// Inappropriate file type or format.
  case EAUTH           = 80              /// Authentication error.
  case ENEEDAUTH       = 81              /// Need authenticator.

/// Intelligent device errors.
  case EPWROFF         = 82              /// Device power is off.
  case EDEVERR         = 83              /// Device error, e.g. paper out.

  case EOVERFLOW       = 84              /// Value too large to be stored in data type.

/// Program loading errors.
  case EBADEXEC        = 85              /// Bad executable.
  case EBADARCH        = 86              /// Bad CPU type in executable.
  case ESHLIBVERS      = 87              /// Shared library version mismatch.
  case EBADMACHO       = 88              /// Malformed Macho file.

  case ECANCELED       = 89              /// Operation canceled.

  case EIDRM           = 90              /// Identifier removed.
  case ENOMSG          = 91              /// No message of desired type.
  case EILSEQ          = 92              /// Illegal byte sequence.
  case ENOATTR         = 93              /// Attribute not found.

  case EBADMSG         = 94              /// Bad message.
  case EMULTIHOP       = 95              /// Reserved.
  case ENODATA         = 96              /// No message available on STREAM.
  case ENOLINK         = 97              /// Reserved.
  case ENOSR           = 98              /// No STREAM resources.
  case ENOSTR          = 99              /// Not a STREAM.
  case EPROTO          = 100             /// Protocol error.
  case ETIME           = 101             /// STREAM ioctl timeout.

  case ENOPOLICY       = 103             /// No such policy registered.

  case ENOTRECOVERABLE = 104             /// State not recoverable.
  case EOWNERDEAD      = 105             /// Previous owner died.

  case EQFULL          = 106             /// Interface output queue is full.
  public static var ELAST: POSIXError { return EQFULL } /// Must be equal largest errno.

  // FIXME: EOPNOTSUPP has different values depending on __DARWIN_UNIX03 and
  // KERNEL.
}
#endif // os(OSX) || os(iOS) || os(tvOS) || os(watchOS)