From 4ec83133e9ee9bf5de97175c27881cc6e93d17c1 Mon Sep 17 00:00:00 2001
From: Al Hoang <3811822-hoanga@users.noreply.gitlab.com>
Date: Sat, 13 Nov 2021 23:29:53 -0600
Subject: [PATCH] haiku constants cleanup and update

---
 lib/std/c/haiku.zig | 871 +++++++++++++-------------------------------
 1 file changed, 250 insertions(+), 621 deletions(-)

diff --git a/lib/std/c/haiku.zig b/lib/std/c/haiku.zig
index aa256f7e87..3ec343877d 100644
--- a/lib/std/c/haiku.zig
+++ b/lib/std/c/haiku.zig
@@ -145,28 +145,29 @@ pub const Kevent = extern struct {
 // include/dlfcn.h
 
 pub const POLL = struct {
-    pub const IN = 0x0001;
-    pub const ERR = 0x0004;
-    pub const NVAL = 0x1000;
-    pub const HUP = 0x0080;
+    /// input available
+    pub const IN = 70;
+    /// output available
+    pub const OUT = 71;
+    /// input message available
+    pub const MSG = 72;
+    /// I/O error
+    pub const ERR = 73;
+    /// high priority input available
+    pub const PRI = 74;
+    /// device disconnected
+    pub const HUP = 75;
 };
 
 pub const RTLD = struct {
-    /// Bind function calls lazily.
-    pub const LAZY = 1;
-    /// Bind function calls immediately.
-    pub const NOW = 2;
-    pub const MODEMASK = 0x3;
-    /// Make symbols globally available.
-    pub const GLOBAL = 0x100;
-    /// Opposite of GLOBAL, and the default.
+    /// relocations are performed as needed
+    pub const LAZY = 0;
+    /// the file gets relocated at load time
+    pub const NOW = 1;
+    /// all symbols are available
+    pub const GLOBAL = 2;
+    /// symbols are not available for relocating any other object
     pub const LOCAL = 0;
-    /// Trace loaded objects and exit.
-    pub const TRACE = 0x200;
-    /// Do not remove members.
-    pub const NODELETE = 0x01000;
-    /// Do not load if not already loaded.
-    pub const NOLOAD = 0x02000;
 };
 
 pub const dl_phdr_info = extern struct {
@@ -407,18 +408,11 @@ pub const sockaddr = extern struct {
     };
 };
 
-pub const CTL = struct {
-    pub const KERN = 1;
-    pub const DEBUG = 5;
-};
+pub const CTL = struct {};
 
-pub const KERN = struct {
-    pub const PROC = 14; // struct: process entries
-    pub const PROC_PATHNAME = 12; // path to executable
-    pub const IOV_MAX = 1024;
-};
+pub const KERN = struct {};
 
-pub const IOV_MAX = KERN.IOV_MAX;
+pub const IOV_MAX = 1024;
 
 pub const PATH_MAX = 1024;
 
@@ -427,36 +421,46 @@ pub const STDOUT_FILENO = 1;
 pub const STDERR_FILENO = 2;
 
 pub const PROT = struct {
-    pub const NONE = 0;
-    pub const READ = 1;
-    pub const WRITE = 2;
-    pub const EXEC = 4;
+    pub const READ = 0x01;
+    pub const WRITE = 0x02;
+    pub const EXEC = 0x04;
+    pub const NONE = 0x00;
 };
 
 pub const CLOCK = struct {
+    /// system-wide monotonic clock (aka system time)
     pub const MONOTONIC = 0;
+    /// system-wide real time clock
     pub const REALTIME = -1;
+    /// clock measuring the used CPU time of the current process
     pub const PROCESS_CPUTIME_ID = -2;
+    /// clock measuring the used CPU time of the current thread
     pub const THREAD_CPUTIME_ID = -3;
 };
 
 pub const MAP = struct {
+    /// mmap() error return code
     pub const FAILED = @intToPtr(*c_void, maxInt(usize));
-    pub const SHARED = 0x0001;
-    pub const PRIVATE = 0x0002;
-    pub const FIXED = 0x0004;
+    /// changes are seen by others
+    pub const SHARED = 0x01;
+    /// changes are only seen by caller
+    pub const PRIVATE = 0x02;
+    /// require mapping to specified addr
+    pub const FIXED = 0x04;
+    /// no underlying object
     pub const ANONYMOUS = 0x0008;
     pub const ANON = ANONYMOUS;
+    /// don't commit memory
     pub const NORESERVE = 0x10;
 };
 
 pub const W = struct {
     pub const NOHANG = 0x1;
     pub const UNTRACED = 0x2;
-    pub const STOPPED = 0x10;
     pub const CONTINUED = 0x4;
-    pub const NOWAIT = 0x20;
     pub const EXITED = 0x08;
+    pub const STOPPED = 0x10;
+    pub const NOWAIT = 0x20;
 
     pub fn EXITSTATUS(s: u32) u8 {
         return @intCast(u8, s & 0xff);
@@ -467,11 +471,11 @@ pub const W = struct {
     }
 
     pub fn STOPSIG(s: u32) u32 {
-        return EXITSTATUS(s);
+        return (s >> 16) & 0xff;
     }
 
     pub fn IFEXITED(s: u32) bool {
-        return TERMSIG(s) == 0;
+        return (s & ~@as(u32, 0xff)) == 0;
     }
 
     pub fn IFSTOPPED(s: u32) bool {
@@ -535,28 +539,9 @@ pub const SIG = struct {
     pub const RESERVED1 = 31;
     pub const RESERVED2 = 32;
 
-    // TODO: check
-    pub const RTMIN = 65;
-    pub const RTMAX = 126;
-
     pub const BLOCK = 1;
     pub const UNBLOCK = 2;
     pub const SETMASK = 3;
-
-    pub const WORDS = 4;
-    pub const MAXSIG = 128;
-    pub inline fn IDX(sig: usize) usize {
-        return sig - 1;
-    }
-    pub inline fn WORD(sig: usize) usize {
-        return IDX(sig) >> 5;
-    }
-    pub inline fn BIT(sig: usize) usize {
-        return 1 << (IDX(sig) & 31);
-    }
-    pub inline fn VALID(sig: usize) usize {
-        return sig <= MAXSIG and sig > 0;
-    }
 };
 
 // access function
@@ -570,57 +555,49 @@ pub const O = struct {
     pub const WRONLY = 0x0001;
     pub const RDWR = 0x0002;
     pub const ACCMODE = 0x0003;
+    pub const RWMASK = ACCMODE;
 
+    pub const EXCL = 0x0100;
     pub const CREAT = 0x0200;
-    pub const EXCL = 0x0800;
-    pub const NOCTTY = 0x8000;
     pub const TRUNC = 0x0400;
-    pub const APPEND = 0x0008;
-    pub const NONBLOCK = 0x0004;
-    pub const DSYNC = 0o10000;
-    pub const SYNC = 0x0080;
-    pub const RSYNC = 0o4010000;
-    pub const DIRECTORY = 0x20000;
-    pub const NOFOLLOW = 0x0100;
-    pub const CLOEXEC = 0x00000040;
+    pub const NOCTTY = 0x1000;
+    pub const NOTRAVERSE = 0x2000;
 
-    pub const ASYNC = 0x0040;
-    pub const DIRECT = 0x00010000;
-    pub const NOATIME = 0o1000000;
-    pub const PATH = 0o10000000;
-    pub const TMPFILE = 0o20200000;
+    pub const CLOEXEC = 0x00000040;
+    pub const NONBLOCK = 0x00000080;
     pub const NDELAY = NONBLOCK;
+    pub const APPEND = 0x00000800;
+    pub const SYNC = 0x00010000;
+    pub const RSYNC = 0x00020000;
+    pub const DSYNC = 0x00040000;
+    pub const NOFOLLOW = 0x00080000;
+    pub const DIRECT = 0x00100000;
+    pub const NOCACHE = DIRECT;
+    pub const DIRECTORY = 0x00200000;
 };
 
 pub const F = struct {
-    pub const DUPFD = 0;
-    pub const GETFD = 1;
-    pub const SETFD = 2;
-    pub const GETFL = 3;
-    pub const SETFL = 4;
+    pub const DUPFD = 0x0001;
+    pub const GETFD = 0x0002;
+    pub const SETFD = 0x0004;
+    pub const GETFL = 0x0008;
+    pub const SETFL = 0x0010;
 
-    pub const GETOWN = 5;
-    pub const SETOWN = 6;
+    pub const GETLK = 0x0020;
+    pub const SETLK = 0x0080;
+    pub const SETLKW = 0x0100;
+    pub const DUPFD_CLOEXEC = 0x0200;
 
-    pub const GETLK = 11;
-    pub const SETLK = 12;
-    pub const SETLKW = 13;
-
-    pub const RDLCK = 1;
-    pub const WRLCK = 3;
-    pub const UNLCK = 2;
-
-    pub const SETOWN_EX = 15;
-    pub const GETOWN_EX = 16;
-
-    pub const GETOWNER_UIDS = 17;
+    pub const RDLCK = 0x0040;
+    pub const UNLCK = 0x0200;
+    pub const WRLCK = 0x0400;
 };
 
 pub const LOCK = struct {
-    pub const SH = 1;
-    pub const EX = 2;
-    pub const UN = 8;
-    pub const NB = 4;
+    pub const SH = 0x01;
+    pub const EX = 0x02;
+    pub const NB = 0x04;
+    pub const UN = 0x08;
 };
 
 pub const FD_CLOEXEC = 1;
@@ -635,161 +612,66 @@ pub const SOCK = struct {
     pub const STREAM = 1;
     pub const DGRAM = 2;
     pub const RAW = 3;
-    pub const RDM = 4;
     pub const SEQPACKET = 5;
-
-    pub const CLOEXEC = 0x10000000;
-    pub const NONBLOCK = 0x20000000;
 };
 
 pub const SO = struct {
-    pub const DEBUG = 0x00000001;
-    pub const ACCEPTCONN = 0x00000002;
-    pub const REUSEADDR = 0x00000004;
-    pub const KEEPALIVE = 0x00000008;
-    pub const DONTROUTE = 0x00000010;
-    pub const BROADCAST = 0x00000020;
-    pub const USELOOPBACK = 0x00000040;
-    pub const LINGER = 0x00000080;
-    pub const OOBINLINE = 0x00000100;
-    pub const REUSEPORT = 0x00000200;
-    pub const TIMESTAMP = 0x00000400;
-    pub const NOSIGPIPE = 0x00000800;
-    pub const ACCEPTFILTER = 0x00001000;
-    pub const BINTIME = 0x00002000;
-    pub const NO_OFFLOAD = 0x00004000;
-    pub const NO_DDP = 0x00008000;
-    pub const REUSEPORT_LB = 0x00010000;
+    pub const ACCEPTCONN = 0x00000001;
+    pub const BROADCAST = 0x00000002;
+    pub const DEBUG = 0x00000004;
+    pub const DONTROUTE = 0x00000008;
+    pub const KEEPALIVE = 0x00000010;
+    pub const OOBINLINE = 0x00000020;
+    pub const REUSEADDR = 0x00000040;
+    pub const REUSEPORT = 0x00000080;
+    pub const USELOOPBACK = 0x00000100;
+    pub const LINGER = 0x00000200;
 
-    pub const SNDBUF = 0x1001;
-    pub const RCVBUF = 0x1002;
-    pub const SNDLOWAT = 0x1003;
-    pub const RCVLOWAT = 0x1004;
-    pub const SNDTIMEO = 0x1005;
-    pub const RCVTIMEO = 0x1006;
-    pub const ERROR = 0x1007;
-    pub const TYPE = 0x1008;
-    pub const LABEL = 0x1009;
-    pub const PEERLABEL = 0x1010;
-    pub const LISTENQLIMIT = 0x1011;
-    pub const LISTENQLEN = 0x1012;
-    pub const LISTENINCQLEN = 0x1013;
-    pub const SETFIB = 0x1014;
-    pub const USER_COOKIE = 0x1015;
-    pub const PROTOCOL = 0x1016;
-    pub const PROTOTYPE = PROTOCOL;
-    pub const TS_CLOCK = 0x1017;
-    pub const MAX_PACING_RATE = 0x1018;
-    pub const DOMAIN = 0x1019;
+    pub const SNDBUF = 0x40000001;
+    pub const SNDLOWAT = 0x40000002;
+    pub const SNDTIMEO = 0x40000003;
+    pub const RCVBUF = 0x40000004;
+    pub const RCVLOWAT = 0x40000005;
+    pub const RCVTIMEO = 0x40000006;
+    pub const ERROR = 0x40000007;
+    pub const TYPE = 0x40000008;
+    pub const NONBLOCK = 0x40000009;
+    pub const BINDTODEVICE = 0x4000000a;
+    pub const PEERCRED = 0x4000000b;
 };
 
 pub const SOL = struct {
-    pub const SOCKET = 0xffff;
+    pub const SOCKET = -1;
 };
 
 pub const PF = struct {
     pub const UNSPEC = AF.UNSPEC;
-    pub const LOCAL = AF.LOCAL;
-    pub const UNIX = PF.LOCAL;
     pub const INET = AF.INET;
-    pub const IMPLINK = AF.IMPLINK;
-    pub const PUP = AF.PUP;
-    pub const CHAOS = AF.CHAOS;
-    pub const NETBIOS = AF.NETBIOS;
-    pub const ISO = AF.ISO;
-    pub const OSI = AF.ISO;
-    pub const ECMA = AF.ECMA;
-    pub const DATAKIT = AF.DATAKIT;
-    pub const CCITT = AF.CCITT;
-    pub const DECnet = AF.DECnet;
-    pub const DLI = AF.DLI;
-    pub const LAT = AF.LAT;
-    pub const HYLINK = AF.HYLINK;
-    pub const APPLETALK = AF.APPLETALK;
     pub const ROUTE = AF.ROUTE;
     pub const LINK = AF.LINK;
-    pub const XTP = AF.pseudo_XTP;
-    pub const COIP = AF.COIP;
-    pub const CNT = AF.CNT;
-    pub const SIP = AF.SIP;
-    pub const IPX = AF.IPX;
-    pub const RTIP = AF.pseudo_RTIP;
-    pub const PIP = AF.pseudo_PIP;
-    pub const ISDN = AF.ISDN;
-    pub const KEY = AF.pseudo_KEY;
-    pub const INET6 = AF.pseudo_INET6;
-    pub const NATM = AF.NATM;
-    pub const ATM = AF.ATM;
-    pub const NETGRAPH = AF.NETGRAPH;
-    pub const SLOW = AF.SLOW;
-    pub const SCLUSTER = AF.SCLUSTER;
-    pub const ARP = AF.ARP;
+    pub const INET6 = AF.INET6;
+    pub const LOCAL = AF.LOCAL;
+    pub const UNIX = AF.UNIX;
     pub const BLUETOOTH = AF.BLUETOOTH;
-    pub const IEEE80211 = AF.IEEE80211;
-    pub const INET_SDP = AF.INET_SDP;
-    pub const INET6_SDP = AF.INET6_SDP;
-    pub const MAX = AF.MAX;
 };
 
 pub const AF = struct {
     pub const UNSPEC = 0;
-    pub const UNIX = 1;
-    pub const LOCAL = UNIX;
-    pub const FILE = LOCAL;
-    pub const INET = 2;
-    pub const IMPLINK = 3;
-    pub const PUP = 4;
-    pub const CHAOS = 5;
-    pub const NETBIOS = 6;
-    pub const ISO = 7;
-    pub const OSI = ISO;
-    pub const ECMA = 8;
-    pub const DATAKIT = 9;
-    pub const CCITT = 10;
-    pub const SNA = 11;
-    pub const DECnet = 12;
-    pub const DLI = 13;
-    pub const LAT = 14;
-    pub const HYLINK = 15;
-    pub const APPLETALK = 16;
-    pub const ROUTE = 17;
-    pub const LINK = 18;
-    pub const pseudo_XTP = 19;
-    pub const COIP = 20;
-    pub const CNT = 21;
-    pub const pseudo_RTIP = 22;
-    pub const IPX = 23;
-    pub const SIP = 24;
-    pub const pseudo_PIP = 25;
-    pub const ISDN = 26;
-    pub const E164 = ISDN;
-    pub const pseudo_KEY = 27;
-    pub const INET6 = 28;
-    pub const NATM = 29;
-    pub const ATM = 30;
-    pub const pseudo_HDRCMPLT = 31;
-    pub const NETGRAPH = 32;
-    pub const SLOW = 33;
-    pub const SCLUSTER = 34;
-    pub const ARP = 35;
-    pub const BLUETOOTH = 36;
-    pub const IEEE80211 = 37;
-    pub const INET_SDP = 40;
-    pub const INET6_SDP = 42;
-    pub const MAX = 42;
+    pub const INET = 1;
+    pub const APPLETALK = 2;
+    pub const ROUTE = 3;
+    pub const LINK = 4;
+    pub const INET6 = 5;
+    pub const DLI = 6;
+    pub const IPX = 7;
+    pub const NOTIFY = 8;
+    pub const LOCAL = 9;
+    pub const UNIX = LOCAL;
+    pub const BLUETOOTH = 10;
+    pub const MAX = 11;
 };
 
-pub const DT = struct {
-    pub const UNKNOWN = 0;
-    pub const FIFO = 1;
-    pub const CHR = 2;
-    pub const DIR = 4;
-    pub const BLK = 6;
-    pub const REG = 8;
-    pub const LNK = 10;
-    pub const SOCK = 12;
-    pub const WHT = 14;
-};
+pub const DT = struct {};
 
 /// add event to kq (implies enable)
 pub const EV_ADD = 0x0001;
@@ -855,26 +737,32 @@ pub const EVFILT_EMPTY = -13;
 pub const T = struct {
     pub const CGETA = 0x8000;
     pub const CSETA = 0x8001;
-    pub const CSETAW = 0x8004;
-    pub const CSETAF = 0x8003;
+    pub const CSETAF = 0x8002;
+    pub const CSETAW = 0x8003;
+    pub const CWAITEVENT = 0x8004;
     pub const CSBRK = 08005;
-    pub const CXONC = 0x8007;
     pub const CFLSH = 0x8006;
-
-    pub const IOCSCTTY = 0x8017;
-    pub const IOCGPGRP = 0x8015;
-    pub const IOCSPGRP = 0x8016;
+    pub const CXONC = 0x8007;
+    pub const CQUERYCONNECTED = 0x8008;
+    pub const CGETBITS = 0x8009;
+    pub const CSETDTR = 0x8010;
+    pub const CSETRTS = 0x8011;
     pub const IOCGWINSZ = 0x8012;
     pub const IOCSWINSZ = 0x8013;
+    pub const CVTIME = 0x8014;
+    pub const IOCGPGRP = 0x8015;
+    pub const IOCSPGRP = 0x8016;
+    pub const IOCSCTTY = 0x8017;
     pub const IOCMGET = 0x8018;
-    pub const IOCMBIS = 0x8022;
-    pub const IOCMBIC = 0x8023;
     pub const IOCMSET = 0x8019;
-    pub const FIONREAD = 0xbe000001;
-    pub const FIONBIO = 0xbe000000;
     pub const IOCSBRK = 0x8020;
     pub const IOCCBRK = 0x8021;
+    pub const IOCMBIS = 0x8022;
+    pub const IOCMBIC = 0x8023;
     pub const IOCGSID = 0x8024;
+
+    pub const FIONREAD = 0xbe000001;
+    pub const FIONBIO = 0xbe000000;
 };
 
 pub const winsize = extern struct {
@@ -904,140 +792,105 @@ pub const sigset_t = extern struct {
     __bits: [SIG.WORDS]u32,
 };
 
+const B_POSIX_ERROR_BASE = -2147454976;
+
 pub const E = enum(i32) {
-    /// No error occurred.
-    SUCCESS = 0,
-    PERM = -0x7ffffff1, // Operation not permitted
-    NOENT = -0x7fff9ffd, // No such file or directory
-    SRCH = -0x7fff8ff3, // No such process
+    @"2BIG" = B_POSIX_ERROR_BASE + 1,
+    CHILD = B_POSIX_ERROR_BASE + 2,
+    DEADLK = B_POSIX_ERROR_BASE + 3,
+    FBIG = B_POSIX_ERROR_BASE + 4,
+    MLINK = B_POSIX_ERROR_BASE + 5,
+    NFILE = B_POSIX_ERROR_BASE + 6,
+    NODEV = B_POSIX_ERROR_BASE + 7,
+    NOLCK = B_POSIX_ERROR_BASE + 8,
+    NOSYS = B_POSIX_ERROR_BASE + 9,
+    NOTTY = B_POSIX_ERROR_BASE + 10,
+    NXIO = B_POSIX_ERROR_BASE + 11,
+    SPIPE = B_POSIX_ERROR_BASE + 12,
+    SRCH = B_POSIX_ERROR_BASE + 13,
+    FPOS = B_POSIX_ERROR_BASE + 14,
+    SIGPARM = B_POSIX_ERROR_BASE + 15,
+    DOM = B_POSIX_ERROR_BASE + 16,
+    RANGE = B_POSIX_ERROR_BASE + 17,
+    PROTOTYPE = B_POSIX_ERROR_BASE + 18,
+    PROTONOSUPPORT = B_POSIX_ERROR_BASE + 19,
+    PFNOSUPPORT = B_POSIX_ERROR_BASE + 20,
+    AFNOSUPPORT = B_POSIX_ERROR_BASE + 21,
+    ADDRINUSE = B_POSIX_ERROR_BASE + 22,
+    ADDRNOTAVAIL = B_POSIX_ERROR_BASE + 23,
+    NETDOWN = B_POSIX_ERROR_BASE + 24,
+    NETUNREACH = B_POSIX_ERROR_BASE + 25,
+    NETRESET = B_POSIX_ERROR_BASE + 26,
+    CONNABORTED = B_POSIX_ERROR_BASE + 27,
+    CONNRESET = B_POSIX_ERROR_BASE + 28,
+    ISCONN = B_POSIX_ERROR_BASE + 29,
+    NOTCONN = B_POSIX_ERROR_BASE + 30,
+    SHUTDOWN = B_POSIX_ERROR_BASE + 31,
+    CONNREFUSED = B_POSIX_ERROR_BASE + 32,
+    HOSTUNREACH = B_POSIX_ERROR_BASE + 33,
+    NOPROTOOPT = B_POSIX_ERROR_BASE + 34,
+    NOBUFS = B_POSIX_ERROR_BASE + 35,
+    INPROGRESS = B_POSIX_ERROR_BASE + 36,
+    ALREADY = B_POSIX_ERROR_BASE + 37,
+    ILSEQ = B_POSIX_ERROR_BASE + 38,
+    NOMSG = B_POSIX_ERROR_BASE + 39,
+    STALE = B_POSIX_ERROR_BASE + 40,
+    OVERFLOW = B_POSIX_ERROR_BASE + 41,
+    MSGSIZE = B_POSIX_ERROR_BASE + 42,
+    OPNOTSUPP = B_POSIX_ERROR_BASE + 43,
+    NOTSOCK = B_POSIX_ERROR_BASE + 44,
+    HOSTDOWN = B_POSIX_ERROR_BASE + 45,
+    BADMSG = B_POSIX_ERROR_BASE + 46,
+    CANCELED = B_POSIX_ERROR_BASE + 47,
+    DESTADDRREQ = B_POSIX_ERROR_BASE + 48,
+    DQUOT = B_POSIX_ERROR_BASE + 49,
+    IDRM = B_POSIX_ERROR_BASE + 50,
+    MULTIHOP = B_POSIX_ERROR_BASE + 51,
+    NODATA = B_POSIX_ERROR_BASE + 52,
+    NOLINK = B_POSIX_ERROR_BASE + 53,
+    NOSR = B_POSIX_ERROR_BASE + 54,
+    NOSTR = B_POSIX_ERROR_BASE + 55,
+    NOTSUP = B_POSIX_ERROR_BASE + 56,
+    PROTO = B_POSIX_ERROR_BASE + 57,
+    TIME = B_POSIX_ERROR_BASE + 58,
+    TXTBSY = B_POSIX_ERROR_BASE + 59,
+    NOATTR = B_POSIX_ERROR_BASE + 60,
+    NOTRECOVERABLE = B_POSIX_ERROR_BASE + 61,
+    OWNERDEAD = B_POSIX_ERROR_BASE + 62,
+
+    ACCES = -0x7ffffffe, // Permission denied
     INTR = -0x7ffffff6, // Interrupted system call
     IO = -0x7fffffff, // Input/output error
-    NXIO = -0x7fff8ff5, // Device not configured
-    @"2BIG" = -0x7fff8fff, // Argument list too long
-    NOEXEC = -0x7fffecfe, // Exec format error
-    CHILD = -0x7fff8ffe, // No child processes
-    DEADLK = -0x7fff8ffd, // Resource deadlock avoided
-    NOMEM = -0x80000000, // Cannot allocate memory
-    ACCES = -0x7ffffffe, // Permission denied
-    FAULT = -0x7fffecff, // Bad address
     BUSY = -0x7ffffff2, // Device busy
+    FAULT = -0x7fffecff, // Bad address
+    TIMEDOUT = -2147483639, // Operation timed out
+    AGAIN = -0x7ffffff5,
+    BADF = -0x7fffa000, // Bad file descriptor
     EXIST = -0x7fff9ffe, // File exists
-    XDEV = -0x7fff9ff5, // Cross-device link
-    NODEV = -0x7fff8ff9, // Operation not supported by device
+    INVAL = -0x7ffffffb, // Invalid argument
+    NAMETOOLONG = -2147459068, // File name too long
+    NOENT = -0x7fff9ffd, // No such file or directory
+    PERM = -0x7ffffff1, // Operation not permitted
     NOTDIR = -0x7fff9ffb, // Not a directory
     ISDIR = -0x7fff9ff7, // Is a directory
-    INVAL = -0x7ffffffb, // Invalid argument
-    NFILE = -0x7fff8ffa, // Too many open files in system
-    MFILE = -0x7fff9ff6, // Too many open files
-    NOTTY = -0x7fff8ff6, // Inappropriate ioctl for device
-    TXTBSY = -0x7fff8fc5, // Text file busy
-    FBIG = -0x7fff8ffc, // File too large
+    NOTEMPTY = -2147459066, // Directory not empty
     NOSPC = -0x7fff9ff9, // No space left on device
-    SPIPE = -0x7fff8ff4, // Illegal seek
     ROFS = -0x7fff9ff8, // Read-only filesystem
-    MLINK = -0x7fff8ffb, // Too many links
+    MFILE = -0x7fff9ff6, // Too many open files
+    XDEV = -0x7fff9ff5, // Cross-device link
+    NOEXEC = -0x7fffecfe, // Exec format error
     PIPE = -0x7fff9ff3, // Broken pipe
-    BADF = -0x7fffa000, // Bad file descriptor
-
-    // math software
-    DOM = 33, // Numerical argument out of domain
-    RANGE = 34, // Result too large
-
-    // non-blocking and interrupt i/o
-
-    /// Also used for `WOULDBLOCK`.
-    AGAIN = -0x7ffffff5,
-    INPROGRESS = -0x7fff8fdc,
-    ALREADY = -0x7fff8fdb,
-
-    // ipc/network software -- argument errors
-    NOTSOCK = 38, // Socket operation on non-socket
-    DESTADDRREQ = 39, // Destination address required
-    MSGSIZE = 40, // Message too long
-    PROTOTYPE = 41, // Protocol wrong type for socket
-    NOPROTOOPT = 42, // Protocol not available
-    PROTONOSUPPORT = 43, // Protocol not supported
-    SOCKTNOSUPPORT = 44, // Socket type not supported
-    /// Also used for `NOTSUP`.
-    OPNOTSUPP = 45, // Operation not supported
-    PFNOSUPPORT = 46, // Protocol family not supported
-    AFNOSUPPORT = 47, // Address family not supported by protocol family
-    ADDRINUSE = 48, // Address already in use
-    ADDRNOTAVAIL = 49, // Can't assign requested address
-
-    // ipc/network software -- operational errors
-    NETDOWN = 50, // Network is down
-    NETUNREACH = 51, // Network is unreachable
-    NETRESET = 52, // Network dropped connection on reset
-    CONNABORTED = 53, // Software caused connection abort
-    CONNRESET = 54, // Connection reset by peer
-    NOBUFS = 55, // No buffer space available
-    ISCONN = 56, // Socket is already connected
-    NOTCONN = 57, // Socket is not connected
-    SHUTDOWN = 58, // Can't send after socket shutdown
-    TOOMANYREFS = 59, // Too many references: can't splice
-    TIMEDOUT = 60, // Operation timed out
-    CONNREFUSED = 61, // Connection refused
-
-    LOOP = 62, // Too many levels of symbolic links
-    NAMETOOLONG = 63, // File name too long
-
-    // should be rearranged
-    HOSTDOWN = 64, // Host is down
-    HOSTUNREACH = 65, // No route to host
-    NOTEMPTY = 66, // Directory not empty
-
-    // quotas & mush
-    PROCLIM = 67, // Too many processes
-    USERS = 68, // Too many users
-    DQUOT = 69, // Disc quota exceeded
-
-    // Network File System
-    STALE = 70, // Stale NFS file handle
-    REMOTE = 71, // Too many levels of remote in path
-    BADRPC = 72, // RPC struct is bad
-    RPCMISMATCH = 73, // RPC version wrong
-    PROGUNAVAIL = 74, // RPC prog. not avail
-    PROGMISMATCH = 75, // Program version wrong
-    PROCUNAVAIL = 76, // Bad procedure for program
-
-    NOLCK = 77, // No locks available
-    NOSYS = 78, // Function not implemented
-
-    FTYPE = 79, // Inappropriate file type or format
-    AUTH = 80, // Authentication error
-    NEEDAUTH = 81, // Need authenticator
-    IDRM = 82, // Identifier removed
-    NOMSG = 83, // No message of desired type
-    OVERFLOW = 84, // Value too large to be stored in data type
-    CANCELED = 85, // Operation canceled
-    ILSEQ = 86, // Illegal byte sequence
-    NOATTR = 87, // Attribute not found
-
-    DOOFUS = 88, // Programming error
-
-    BADMSG = 89, // Bad message
-    MULTIHOP = 90, // Multihop attempted
-    NOLINK = 91, // Link has been severed
-    PROTO = 92, // Protocol error
-
-    NOTCAPABLE = 93, // Capabilities insufficient
-    CAPMODE = 94, // Not permitted in capability mode
-    NOTRECOVERABLE = 95, // State not recoverable
-    OWNERDEAD = 96, // Previous owner died
-
+    NOMEM = -0x80000000, // Cannot allocate memory
+    LOOP = -2147459060, // Too many levels of symbolic links
+    SUCCESS = 0,
     _,
 };
 
-pub const MINSIGSTKSZ = switch (builtin.cpu.arch) {
-    .i386, .x86_64 => 2048,
-    .arm, .aarch64 => 4096,
-    else => @compileError("MINSIGSTKSZ not defined for this architecture"),
-};
-pub const SIGSTKSZ = MINSIGSTKSZ + 32768;
+pub const MINSIGSTKSZ = 8192;
+pub const SIGSTKSZ = 16384;
 
-pub const SS_ONSTACK = 1;
-pub const SS_DISABLE = 4;
+pub const SS_ONSTACK = 0x1;
+pub const SS_DISABLE = 0x2;
 
 pub const stack_t = extern struct {
     sp: [*]u8,
@@ -1047,16 +900,16 @@ pub const stack_t = extern struct {
 
 pub const S = struct {
     pub const IFMT = 0o170000;
-
-    pub const IFIFO = 0o010000;
-    pub const IFCHR = 0o020000;
-    pub const IFDIR = 0o040000;
-    pub const IFBLK = 0o060000;
-    pub const IFREG = 0o100000;
-    pub const IFLNK = 0o120000;
     pub const IFSOCK = 0o140000;
-    pub const IFWHT = 0o160000;
+    pub const IFLNK = 0o120000;
+    pub const IFREG = 0o100000;
+    pub const IFBLK = 0o060000;
+    pub const IFDIR = 0o040000;
+    pub const IFCHR = 0o020000;
+    pub const IFIFO = 0o010000;
+    pub const INDEX_DIR = 04000000000;
 
+    pub const IUMSK = 0o7777;
     pub const ISUID = 0o4000;
     pub const ISGID = 0o2000;
     pub const ISVTX = 0o1000;
@@ -1073,22 +926,6 @@ pub const S = struct {
     pub const IWOTH = 0o002;
     pub const IXOTH = 0o001;
 
-    pub fn ISFIFO(m: u32) bool {
-        return m & IFMT == IFIFO;
-    }
-
-    pub fn ISCHR(m: u32) bool {
-        return m & IFMT == IFCHR;
-    }
-
-    pub fn ISDIR(m: u32) bool {
-        return m & IFMT == IFDIR;
-    }
-
-    pub fn ISBLK(m: u32) bool {
-        return m & IFMT == IFBLK;
-    }
-
     pub fn ISREG(m: u32) bool {
         return m & IFMT == IFREG;
     }
@@ -1097,32 +934,39 @@ pub const S = struct {
         return m & IFMT == IFLNK;
     }
 
+    pub fn ISBLK(m: u32) bool {
+        return m & IFMT == IFBLK;
+    }
+
+    pub fn ISDIR(m: u32) bool {
+        return m & IFMT == IFDIR;
+    }
+
+    pub fn ISCHR(m: u32) bool {
+        return m & IFMT == IFCHR;
+    }
+
+    pub fn ISFIFO(m: u32) bool {
+        return m & IFMT == IFIFO;
+    }
+
     pub fn ISSOCK(m: u32) bool {
         return m & IFMT == IFSOCK;
     }
 
-    pub fn IWHT(m: u32) bool {
-        return m & IFMT == IFWHT;
+    pub fn ISINDEX(m: u32) bool {
+        return m & INDEX_DIR == INDEX_DIR;
     }
 };
 
 pub const HOST_NAME_MAX = 255;
 
 pub const AT = struct {
-    /// Magic value that specify the use of the current working directory
-    /// to determine the target of relative file paths in the openat() and
-    /// similar syscalls.
-    pub const FDCWD = -100;
-    /// Check access using effective user and group ID
-    pub const EACCESS = 0x0100;
-    /// Do not follow symbolic links
-    pub const SYMLINK_NOFOLLOW = 0x0200;
-    /// Follow symbolic link
-    pub const SYMLINK_FOLLOW = 0x0400;
-    /// Remove directory instead of file
-    pub const REMOVEDIR = 0x0800;
-    /// Fail if not under dirfd
-    pub const BENEATH = 0x1000;
+    pub const FDCWD = -1;
+    pub const SYMLINK_NOFOLLOW = 0x01;
+    pub const SYMLINK_FOLLOW = 0x02;
+    pub const REMOVEDIR = 0x04;
+    pub const EACCESS = 0x08;
 };
 
 pub const addrinfo = extern struct {
@@ -1137,238 +981,23 @@ pub const addrinfo = extern struct {
 };
 
 pub const IPPROTO = struct {
-    /// dummy for IP
     pub const IP = 0;
-    /// control message protocol
-    pub const ICMP = 1;
-    /// tcp
-    pub const TCP = 6;
-    /// user datagram protocol
-    pub const UDP = 17;
-    /// IP6 header
-    pub const IPV6 = 41;
-    /// raw IP packet
-    pub const RAW = 255;
-    /// IP6 hop-by-hop options
     pub const HOPOPTS = 0;
-    /// group mgmt protocol
+    pub const ICMP = 1;
     pub const IGMP = 2;
-    /// gateway^2 (deprecated)
-    pub const GGP = 3;
-    /// IPv4 encapsulation
-    pub const IPV4 = 4;
-    /// for compatibility
-    pub const IPIP = IPV4;
-    /// Stream protocol II
-    pub const ST = 7;
-    /// exterior gateway protocol
-    pub const EGP = 8;
-    /// private interior gateway
-    pub const PIGP = 9;
-    /// BBN RCC Monitoring
-    pub const RCCMON = 10;
-    /// network voice protocol
-    pub const NVPII = 11;
-    /// pup
-    pub const PUP = 12;
-    /// Argus
-    pub const ARGUS = 13;
-    /// EMCON
-    pub const EMCON = 14;
-    /// Cross Net Debugger
-    pub const XNET = 15;
-    /// Chaos
-    pub const CHAOS = 16;
-    /// Multiplexing
-    pub const MUX = 18;
-    /// DCN Measurement Subsystems
-    pub const MEAS = 19;
-    /// Host Monitoring
-    pub const HMP = 20;
-    /// Packet Radio Measurement
-    pub const PRM = 21;
-    /// xns idp
-    pub const IDP = 22;
-    /// Trunk-1
-    pub const TRUNK1 = 23;
-    /// Trunk-2
-    pub const TRUNK2 = 24;
-    /// Leaf-1
-    pub const LEAF1 = 25;
-    /// Leaf-2
-    pub const LEAF2 = 26;
-    /// Reliable Data
-    pub const RDP = 27;
-    /// Reliable Transaction
-    pub const IRTP = 28;
-    /// tp-4 w/ class negotiation
-    pub const TP = 29;
-    /// Bulk Data Transfer
-    pub const BLT = 30;
-    /// Network Services
-    pub const NSP = 31;
-    /// Merit Internodal
-    pub const INP = 32;
-    /// Datagram Congestion Control Protocol
-    pub const DCCP = 33;
-    /// Third Party Connect
-    pub const @"3PC" = 34;
-    /// InterDomain Policy Routing
-    pub const IDPR = 35;
-    /// XTP
-    pub const XTP = 36;
-    /// Datagram Delivery
-    pub const DDP = 37;
-    /// Control Message Transport
-    pub const CMTP = 38;
-    /// TP++ Transport
-    pub const TPXX = 39;
-    /// IL transport protocol
-    pub const IL = 40;
-    /// Source Demand Routing
-    pub const SDRP = 42;
-    /// IP6 routing header
+    pub const TCP = 6;
+    pub const UDP = 17;
+    pub const IPV6 = 41;
     pub const ROUTING = 43;
-    /// IP6 fragmentation header
     pub const FRAGMENT = 44;
-    /// InterDomain Routing
-    pub const IDRP = 45;
-    /// resource reservation
-    pub const RSVP = 46;
-    /// General Routing Encap.
-    pub const GRE = 47;
-    /// Mobile Host Routing
-    pub const MHRP = 48;
-    /// BHA
-    pub const BHA = 49;
-    /// IP6 Encap Sec. Payload
     pub const ESP = 50;
-    /// IP6 Auth Header
     pub const AH = 51;
-    /// Integ. Net Layer Security
-    pub const INLSP = 52;
-    /// IP with encryption
-    pub const SWIPE = 53;
-    /// Next Hop Resolution
-    pub const NHRP = 54;
-    /// IP Mobility
-    pub const MOBILE = 55;
-    /// Transport Layer Security
-    pub const TLSP = 56;
-    /// SKIP
-    pub const SKIP = 57;
-    /// ICMP6
     pub const ICMPV6 = 58;
-    /// IP6 no next header
     pub const NONE = 59;
-    /// IP6 destination option
     pub const DSTOPTS = 60;
-    /// any host internal protocol
-    pub const AHIP = 61;
-    /// CFTP
-    pub const CFTP = 62;
-    /// "hello" routing protocol
-    pub const HELLO = 63;
-    /// SATNET/Backroom EXPAK
-    pub const SATEXPAK = 64;
-    /// Kryptolan
-    pub const KRYPTOLAN = 65;
-    /// Remote Virtual Disk
-    pub const RVD = 66;
-    /// Pluribus Packet Core
-    pub const IPPC = 67;
-    /// Any distributed FS
-    pub const ADFS = 68;
-    /// Satnet Monitoring
-    pub const SATMON = 69;
-    /// VISA Protocol
-    pub const VISA = 70;
-    /// Packet Core Utility
-    pub const IPCV = 71;
-    /// Comp. Prot. Net. Executive
-    pub const CPNX = 72;
-    /// Comp. Prot. HeartBeat
-    pub const CPHB = 73;
-    /// Wang Span Network
-    pub const WSN = 74;
-    /// Packet Video Protocol
-    pub const PVP = 75;
-    /// BackRoom SATNET Monitoring
-    pub const BRSATMON = 76;
-    /// Sun net disk proto (temp.)
-    pub const ND = 77;
-    /// WIDEBAND Monitoring
-    pub const WBMON = 78;
-    /// WIDEBAND EXPAK
-    pub const WBEXPAK = 79;
-    /// ISO cnlp
-    pub const EON = 80;
-    /// VMTP
-    pub const VMTP = 81;
-    /// Secure VMTP
-    pub const SVMTP = 82;
-    /// Banyon VINES
-    pub const VINES = 83;
-    /// TTP
-    pub const TTP = 84;
-    /// NSFNET-IGP
-    pub const IGP = 85;
-    /// dissimilar gateway prot.
-    pub const DGP = 86;
-    /// TCF
-    pub const TCF = 87;
-    /// Cisco/GXS IGRP
-    pub const IGRP = 88;
-    /// OSPFIGP
-    pub const OSPFIGP = 89;
-    /// Strite RPC protocol
-    pub const SRPC = 90;
-    /// Locus Address Resoloution
-    pub const LARP = 91;
-    /// Multicast Transport
-    pub const MTP = 92;
-    /// AX.25 Frames
-    pub const AX25 = 93;
-    /// IP encapsulated in IP
-    pub const IPEIP = 94;
-    /// Mobile Int.ing control
-    pub const MICP = 95;
-    /// Semaphore Comm. security
-    pub const SCCSP = 96;
-    /// Ethernet IP encapsulation
     pub const ETHERIP = 97;
-    /// encapsulation header
-    pub const ENCAP = 98;
-    /// any private encr. scheme
-    pub const APES = 99;
-    /// GMTP
-    pub const GMTP = 100;
-    /// payload compression (IPComp)
-    pub const IPCOMP = 108;
-    /// SCTP
-    pub const SCTP = 132;
-    /// IPv6 Mobility Header
-    pub const MH = 135;
-    /// UDP-Lite
-    pub const UDPLITE = 136;
-    /// IP6 Host Identity Protocol
-    pub const HIP = 139;
-    /// IP6 Shim6 Protocol
-    pub const SHIM6 = 140;
-    /// Protocol Independent Mcast
-    pub const PIM = 103;
-    /// CARP
-    pub const CARP = 112;
-    /// PGM
-    pub const PGM = 113;
-    /// MPLS-in-IP
-    pub const MPLS = 137;
-    /// PFSYNC
-    pub const PFSYNC = 240;
-    /// Reserved
-    pub const RESERVED_253 = 253;
-    /// Reserved
-    pub const RESERVED_254 = 254;
+    pub const RAW = 255;
+    pub const MAX = 256;
 };
 
 pub const rlimit_resource = enum(c_int) {