// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@available(added=11)
library fuchsia.posix;

/// POSIX style errnos.
///
/// See https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html for more information.
type Errno = strict enum : int32 {
    EPERM = 1;
    ENOENT = 2;
    ESRCH = 3;
    EINTR = 4;
    EIO = 5;
    ENXIO = 6;
    E2BIG = 7;
    ENOEXEC = 8;
    EBADF = 9;
    ECHILD = 10;
    EAGAIN = 11;
    ENOMEM = 12;
    EACCES = 13;
    EFAULT = 14;
    ENOTBLK = 15;
    EBUSY = 16;
    EEXIST = 17;
    EXDEV = 18;
    ENODEV = 19;
    ENOTDIR = 20;
    EISDIR = 21;
    EINVAL = 22;
    ENFILE = 23;
    EMFILE = 24;
    ENOTTY = 25;
    ETXTBSY = 26;
    EFBIG = 27;
    ENOSPC = 28;
    ESPIPE = 29;
    EROFS = 30;
    EMLINK = 31;
    EPIPE = 32;
    EDOM = 33;
    ERANGE = 34;
    EDEADLK = 35;
    ENAMETOOLONG = 36;
    ENOLCK = 37;
    ENOSYS = 38;
    ENOTEMPTY = 39;
    ELOOP = 40;
    // EWOULDBLOCK is aliased to EAGAIN.
    ENOMSG = 42;
    EIDRM = 43;
    ECHRNG = 44;
    EL2NSYNC = 45;
    EL3HLT = 46;
    EL3RST = 47;
    ELNRNG = 48;
    EUNATCH = 49;
    ENOCSI = 50;
    EL2HLT = 51;
    EBADE = 52;
    EBADR = 53;
    EXFULL = 54;
    ENOANO = 55;
    EBADRQC = 56;
    EBADSLT = 57;
    // EDEADLOCK is aliased to EDEADLK.
    EBFONT = 59;
    ENOSTR = 60;
    ENODATA = 61;
    ETIME = 62;
    ENOSR = 63;
    ENONET = 64;
    ENOPKG = 65;
    EREMOTE = 66;
    ENOLINK = 67;
    EADV = 68;
    ESRMNT = 69;
    ECOMM = 70;
    EPROTO = 71;
    EMULTIHOP = 72;
    EDOTDOT = 73;
    EBADMSG = 74;
    EOVERFLOW = 75;
    ENOTUNIQ = 76;
    EBADFD = 77;
    EREMCHG = 78;
    ELIBACC = 79;
    ELIBBAD = 80;
    ELIBSCN = 81;
    ELIBMAX = 82;
    ELIBEXEC = 83;
    EILSEQ = 84;
    ERESTART = 85;
    ESTRPIPE = 86;
    EUSERS = 87;
    ENOTSOCK = 88;
    EDESTADDRREQ = 89;
    EMSGSIZE = 90;
    EPROTOTYPE = 91;
    ENOPROTOOPT = 92;
    EPROTONOSUPPORT = 93;
    ESOCKTNOSUPPORT = 94;
    EOPNOTSUPP = 95;
    // ENOTSUP is aliased to EOPNOTSUPP.
    EPFNOSUPPORT = 96;
    EAFNOSUPPORT = 97;
    EADDRINUSE = 98;
    EADDRNOTAVAIL = 99;
    ENETDOWN = 100;
    ENETUNREACH = 101;
    ENETRESET = 102;
    ECONNABORTED = 103;
    ECONNRESET = 104;
    ENOBUFS = 105;
    EISCONN = 106;
    ENOTCONN = 107;
    ESHUTDOWN = 108;
    ETOOMANYREFS = 109;
    ETIMEDOUT = 110;
    ECONNREFUSED = 111;
    EHOSTDOWN = 112;
    EHOSTUNREACH = 113;
    EALREADY = 114;
    EINPROGRESS = 115;
    ESTALE = 116;
    EUCLEAN = 117;
    ENOTNAM = 118;
    ENAVAIL = 119;
    EISNAM = 120;
    EREMOTEIO = 121;
    EDQUOT = 122;
    ENOMEDIUM = 123;
    EMEDIUMTYPE = 124;
    ECANCELED = 125;
    ENOKEY = 126;
    EKEYEXPIRED = 127;
    EKEYREVOKED = 128;
    EKEYREJECTED = 129;
    EOWNERDEAD = 130;
    ENOTRECOVERABLE = 131;
    ERFKILL = 132;
    EHWPOISON = 133;
};

/// `EWOULDBLOCK` is aliased to `EAGAIN`.
const EWOULDBLOCK Errno = Errno.EAGAIN;
/// `EDEADLOCK` is aliased to `EDEADLK`.
const EDEADLOCK Errno = Errno.EDEADLK;
/// `ENOTSUP` is aliased to `EOPNOTSUPP`.
const ENOTSUP Errno = Errno.EOPNOTSUPP;