pub const E = switch (native_os) {
.linux => linux.E,
.emscripten => emscripten.E,
.wasi => wasi.errno_t,
.windows => enum(u16) {
/// No error occurred.
SUCCESS = 0,
PERM = 1,
NOENT = 2,
SRCH = 3,
INTR = 4,
IO = 5,
NXIO = 6,
@"2BIG" = 7,
NOEXEC = 8,
BADF = 9,
CHILD = 10,
AGAIN = 11,
NOMEM = 12,
ACCES = 13,
FAULT = 14,
BUSY = 16,
EXIST = 17,
XDEV = 18,
NODEV = 19,
NOTDIR = 20,
ISDIR = 21,
NFILE = 23,
MFILE = 24,
NOTTY = 25,
FBIG = 27,
NOSPC = 28,
SPIPE = 29,
ROFS = 30,
MLINK = 31,
PIPE = 32,
DOM = 33,
/// Also means `DEADLOCK`.
DEADLK = 36,
NAMETOOLONG = 38,
NOLCK = 39,
NOSYS = 40,
NOTEMPTY = 41,
INVAL = 22,
RANGE = 34,
ILSEQ = 42,
// POSIX Supplement
ADDRINUSE = 100,
ADDRNOTAVAIL = 101,
AFNOSUPPORT = 102,
ALREADY = 103,
BADMSG = 104,
CANCELED = 105,
CONNABORTED = 106,
CONNREFUSED = 107,
CONNRESET = 108,
DESTADDRREQ = 109,
HOSTUNREACH = 110,
IDRM = 111,
INPROGRESS = 112,
ISCONN = 113,
LOOP = 114,
MSGSIZE = 115,
NETDOWN = 116,
NETRESET = 117,
NETUNREACH = 118,
NOBUFS = 119,
NODATA = 120,
NOLINK = 121,
NOMSG = 122,
NOPROTOOPT = 123,
NOSR = 124,
NOSTR = 125,
NOTCONN = 126,
NOTRECOVERABLE = 127,
NOTSOCK = 128,
NOTSUP = 129,
OPNOTSUPP = 130,
OTHER = 131,
OVERFLOW = 132,
OWNERDEAD = 133,
PROTO = 134,
PROTONOSUPPORT = 135,
PROTOTYPE = 136,
TIME = 137,
TIMEDOUT = 138,
TXTBSY = 139,
WOULDBLOCK = 140,
DQUOT = 10069,
_,
},
.driverkit, .ios, .maccatalyst, .macos, .tvos, .visionos, .watchos => darwin.E,
.freebsd => freebsd.E,
.illumos => enum(u16) {
/// No error occurred.
SUCCESS = 0,
/// Not super-user
PERM = 1,
/// No such file or directory
NOENT = 2,
/// No such process
SRCH = 3,
/// interrupted system call
INTR = 4,
/// I/O error
IO = 5,
/// No such device or address
NXIO = 6,
/// Arg list too long
@"2BIG" = 7,
/// Exec format error
NOEXEC = 8,
/// Bad file number
BADF = 9,
/// No children
CHILD = 10,
/// Resource temporarily unavailable.
/// also: WOULDBLOCK: Operation would block.
AGAIN = 11,
/// Not enough core
NOMEM = 12,
/// Permission denied
ACCES = 13,
/// Bad address
FAULT = 14,
/// Block device required
NOTBLK = 15,
/// Mount device busy
BUSY = 16,
/// File exists
EXIST = 17,
/// Cross-device link
XDEV = 18,
/// No such device
NODEV = 19,
/// Not a directory
NOTDIR = 20,
/// Is a directory
ISDIR = 21,
/// Invalid argument
INVAL = 22,
/// File table overflow
NFILE = 23,
/// Too many open files
MFILE = 24,
/// Inappropriate ioctl for device
NOTTY = 25,
/// Text file busy
TXTBSY = 26,
/// File too large
FBIG = 27,
/// No space left on device
NOSPC = 28,
/// Illegal seek
SPIPE = 29,
/// Read only file system
ROFS = 30,
/// Too many links
MLINK = 31,
/// Broken pipe
PIPE = 32,
/// Math arg out of domain of func
DOM = 33,
/// Math result not representable
RANGE = 34,
/// No message of desired type
NOMSG = 35,
/// Identifier removed
IDRM = 36,
/// Channel number out of range
CHRNG = 37,
/// Level 2 not synchronized
L2NSYNC = 38,
/// Level 3 halted
L3HLT = 39,
/// Level 3 reset
L3RST = 40,
/// Link number out of range
LNRNG = 41,
/// Protocol driver not attached
UNATCH = 42,
/// No CSI structure available
NOCSI = 43,
/// Level 2 halted
L2HLT = 44,
/// Deadlock condition.
DEADLK = 45,
/// No record locks available.
NOLCK = 46,
/// Operation canceled
CANCELED = 47,
/// Operation not supported
NOTSUP = 48,
// Filesystem Quotas
/// Disc quota exceeded
DQUOT = 49,
// Convergent Error Returns
/// invalid exchange
BADE = 50,
/// invalid request descriptor
BADR = 51,
/// exchange full
XFULL = 52,
/// no anode
NOANO = 53,
/// invalid request code
BADRQC = 54,
/// invalid slot
BADSLT = 55,
/// file locking deadlock error
DEADLOCK = 56,
/// bad font file fmt
BFONT = 57,
// Interprocess Robust Locks
/// process died with the lock
OWNERDEAD = 58,
/// lock is not recoverable
NOTRECOVERABLE = 59,
/// locked lock was unmapped
LOCKUNMAPPED = 72,
/// Facility is not active
NOTACTIVE = 73,
/// multihop attempted
MULTIHOP = 74,
/// trying to read unreadable message
BADMSG = 77,
/// path name is too long
NAMETOOLONG = 78,
/// value too large to be stored in data type
OVERFLOW = 79,
/// given log. name not unique
NOTUNIQ = 80,
/// f.d. invalid for this operation
BADFD = 81,
/// Remote address changed
REMCHG = 82,
// Stream Problems
/// Device not a stream
NOSTR = 60,
/// no data (for no delay io)
NODATA = 61,
/// timer expired
TIME = 62,
/// out of streams resources
NOSR = 63,
/// Machine is not on the network
NONET = 64,
/// Package not installed
NOPKG = 65,
/// The object is remote
REMOTE = 66,
/// the link has been severed
NOLINK = 67,
/// advertise error
ADV = 68,
/// srmount error
SRMNT = 69,
/// Communication error on send
COMM = 70,
/// Protocol error
PROTO = 71,
// Shared Library Problems
/// Can't access a needed shared lib.
LIBACC = 83,
/// Accessing a corrupted shared lib.
LIBBAD = 84,
/// .lib section in a.out corrupted.
LIBSCN = 85,
/// Attempting to link in too many libs.
LIBMAX = 86,
/// Attempting to exec a shared library.
LIBEXEC = 87,
/// Illegal byte sequence.
ILSEQ = 88,
/// Unsupported file system operation
NOSYS = 89,
/// Symbolic link loop
LOOP = 90,
/// Restartable system call
RESTART = 91,
/// if pipe/FIFO, don't sleep in stream head
STRPIPE = 92,
/// directory not empty
NOTEMPTY = 93,
/// Too many users (for UFS)
USERS = 94,
// BSD Networking Software
// Argument Errors
/// Socket operation on non-socket
NOTSOCK = 95,
/// Destination address required
DESTADDRREQ = 96,
/// Message too long
MSGSIZE = 97,
/// Protocol wrong type for socket
PROTOTYPE = 98,
/// Protocol not available
NOPROTOOPT = 99,
/// Protocol not supported
PROTONOSUPPORT = 120,
/// Socket type not supported
SOCKTNOSUPPORT = 121,
/// Operation not supported on socket
OPNOTSUPP = 122,
/// Protocol family not supported
PFNOSUPPORT = 123,
/// Address family not supported by
AFNOSUPPORT = 124,
/// Address already in use
ADDRINUSE = 125,
/// Can't assign requested address
ADDRNOTAVAIL = 126,
// Operational Errors
/// Network is down
NETDOWN = 127,
/// Network is unreachable
NETUNREACH = 128,
/// Network dropped connection because
NETRESET = 129,
/// Software caused connection abort
CONNABORTED = 130,
/// Connection reset by peer
CONNRESET = 131,
/// No buffer space available
NOBUFS = 132,
/// Socket is already connected
ISCONN = 133,
/// Socket is not connected
NOTCONN = 134,
/// Can't send after socket shutdown
SHUTDOWN = 143,
/// Too many references: can't splice
TOOMANYREFS = 144,
/// Connection timed out
TIMEDOUT = 145,
/// Connection refused
CONNREFUSED = 146,
/// Host is down
HOSTDOWN = 147,
/// No route to host
HOSTUNREACH = 148,
/// operation already in progress
ALREADY = 149,
/// operation now in progress
INPROGRESS = 150,
// SUN Network File System
/// Stale NFS file handle
STALE = 151,
_,
},
.netbsd => netbsd.E,
.dragonfly => dragonfly.E,
.haiku => haiku.E,
.openbsd => openbsd.E,
// https://github.com/SerenityOS/serenity/blob/dd59fe35c7e5bbaf6b6b3acb3f9edc56619d4b66/Kernel/API/POSIX/errno.h
.serenity => enum(c_int) {
SUCCESS = 0,
PERM = 1,
NOENT = 2,
SRCH = 3,
INTR = 4,
IO = 5,
NXIO = 6,
@"2BIG" = 7,
NOEXEC = 8,
BADF = 9,
CHILD = 10,
AGAIN = 11,
NOMEM = 12,
ACCES = 13,
FAULT = 14,
NOTBLK = 15,
BUSY = 16,
EXIST = 17,
XDEV = 18,
NODEV = 19,
NOTDIR = 20,
ISDIR = 21,
INVAL = 22,
NFILE = 23,
MFILE = 24,
NOTTY = 25,
TXTBSY = 26,
FBIG = 27,
NOSPC = 28,
SPIPE = 29,
ROFS = 30,
MLINK = 31,
PIPE = 32,
RANGE = 33,
NAMETOOLONG = 34,
LOOP = 35,
OVERFLOW = 36,
OPNOTSUPP = 37,
NOSYS = 38,
NOTIMPL = 39,
AFNOSUPPORT = 40,
NOTSOCK = 41,
ADDRINUSE = 42,
NOTEMPTY = 43,
DOM = 44,
CONNREFUSED = 45,
HOSTDOWN = 46,
ADDRNOTAVAIL = 47,
ISCONN = 48,
CONNABORTED = 49,
ALREADY = 50,
CONNRESET = 51,
DESTADDRREQ = 52,
HOSTUNREACH = 53,
ILSEQ = 54,
MSGSIZE = 55,
NETDOWN = 56,
NETUNREACH = 57,
NETRESET = 58,
NOBUFS = 59,
NOLCK = 60,
NOMSG = 61,
NOPROTOOPT = 62,
NOTCONN = 63,
SHUTDOWN = 64,
TOOMANYREFS = 65,
SOCKTNOSUPPORT = 66,
PROTONOSUPPORT = 67,
DEADLK = 68,
TIMEDOUT = 69,
PROTOTYPE = 70,
INPROGRESS = 71,
NOTHREAD = 72,
PROTO = 73,
NOTSUP = 74,
PFNOSUPPORT = 75,
DIRINTOSELF = 76,
DQUOT = 77,
NOTRECOVERABLE = 78,
CANCELED = 79,
PROMISEVIOLATION = 80,
STALE = 81,
SRCNOTFOUND = 82,
_,
},
else => void,
}
