// SPDX-License-Identifier: MIT // Copyright (c) 2015-2020 Zig Contributors // This file is part of [zig](https://ziglang.org/), which is MIT licensed. // The MIT license requires this copyright notice to be included in all copies // and substantial portions of the software. const std = @import("../../std.zig"); const builtin = std.builtin; const maxInt = std.math.maxInt; pub const blkcnt_t = i64; pub const blksize_t = i32; pub const clock_t = i64; pub const dev_t = i32; pub const fd_t = c_int; pub const gid_t = u32; pub const ino_t = u64; pub const mode_t = u32; pub const nlink_t = u32; pub const off_t = i64; pub const pid_t = i32; pub const socklen_t = u32; pub const time_t = i64; pub const uid_t = u32; /// Renamed from `kevent` to `Kevent` to avoid conflict with function name. pub const Kevent = extern struct { ident: usize, filter: c_short, flags: u16, fflags: c_uint, data: i64, udata: usize, }; // Modes and flags for dlopen() // include/dlfcn.h /// Bind function calls lazily. pub const RTLD_LAZY = 1; /// Bind function calls immediately. pub const RTLD_NOW = 2; /// Make symbols globally available. pub const RTLD_GLOBAL = 0x100; /// Opposite of RTLD_GLOBAL, and the default. pub const RTLD_LOCAL = 0x000; /// Trace loaded objects and exit. pub const RTLD_TRACE = 0x200; pub const dl_phdr_info = extern struct { dlpi_addr: std.elf.Addr, dlpi_name: ?[*:0]const u8, dlpi_phdr: [*]std.elf.Phdr, dlpi_phnum: std.elf.Half, }; pub const Flock = extern struct { l_start: off_t, l_len: off_t, l_pid: pid_t, l_type: i16, l_whence: i16, }; pub const addrinfo = extern struct { flags: i32, family: i32, socktype: i32, protocol: i32, addrlen: socklen_t, canonname: ?[*:0]u8, addr: ?*sockaddr, next: ?*addrinfo, }; pub const EAI = extern enum(c_int) { /// address family for hostname not supported ADDRFAMILY = -9, /// name could not be resolved at this time AGAIN = -3, /// flags parameter had an invalid value BADFLAGS = -1, /// non-recoverable failure in name resolution FAIL = -4, /// address family not recognized FAMILY = -6, /// memory allocation failure MEMORY = -10, /// no address associated with hostname NODATA = -5, /// name does not resolve NONAME = -2, /// service not recognized for socket type SERVICE = -8, /// intended socket type was not recognized SOCKTYPE = -7, /// system error returned in errno SYSTEM = -11, /// invalid value for hints BADHINTS = -12, /// resolved protocol is unknown PROTOCOL = -13, /// argument buffer overflow OVERFLOW = -14, _, }; pub const EAI_MAX = 15; pub const msghdr = extern struct { /// optional address msg_name: ?*sockaddr, /// size of address msg_namelen: socklen_t, /// scatter/gather array msg_iov: [*]iovec, /// # elements in msg_iov msg_iovlen: i32, /// ancillary data msg_control: ?*c_void, /// ancillary data buffer len msg_controllen: socklen_t, /// flags on received message msg_flags: i32, }; pub const msghdr_const = extern struct { /// optional address msg_name: ?*const sockaddr, /// size of address msg_namelen: socklen_t, /// scatter/gather array msg_iov: [*]iovec_const, /// # elements in msg_iov msg_iovlen: i32, /// ancillary data msg_control: ?*c_void, /// ancillary data buffer len msg_controllen: socklen_t, /// flags on received message msg_flags: i32, }; pub const libc_stat = extern struct { mode: mode_t, dev: dev_t, ino: ino_t, nlink: nlink_t, uid: uid_t, gid: gid_t, rdev: dev_t, atim: timespec, mtim: timespec, ctim: timespec, size: off_t, blocks: blkcnt_t, blksize: blksize_t, flags: u32, gen: u32, birthtim: timespec, pub fn atime(self: @This()) timespec { return self.atim; } pub fn mtime(self: @This()) timespec { return self.mtim; } pub fn ctime(self: @This()) timespec { return self.ctim; } }; pub const timespec = extern struct { tv_sec: time_t, tv_nsec: c_long, }; pub const timeval = extern struct { tv_sec: time_t, tv_usec: c_long, }; pub const timezone = extern struct { tz_minuteswest: c_int, tz_dsttime: c_int, }; pub const MAXNAMLEN = 255; pub const dirent = extern struct { d_fileno: ino_t, d_off: off_t, d_reclen: u16, d_type: u8, d_namlen: u8, __d_padding: [4]u8, d_name: [MAXNAMLEN + 1]u8, pub fn reclen(self: dirent) u16 { return self.d_reclen; } }; pub const in_port_t = u16; pub const sa_family_t = u8; pub const sockaddr = extern struct { /// total length len: u8, /// address family family: sa_family_t, /// actually longer; address value data: [14]u8, }; pub const sockaddr_in = extern struct { len: u8 = @sizeOf(sockaddr_in), family: sa_family_t = AF_INET, port: in_port_t, addr: u32, zero: [8]u8 = [8]u8{ 0, 0, 0, 0, 0, 0, 0, 0 }, }; pub const sockaddr_in6 = extern struct { len: u8 = @sizeOf(sockaddr_in6), family: sa_family_t = AF_INET6, port: in_port_t, flowinfo: u32, addr: [16]u8, scope_id: u32, }; /// Definitions for UNIX IPC domain. pub const sockaddr_un = extern struct { /// total sockaddr length len: u8 = @sizeOf(sockaddr_un), /// AF_LOCAL family: sa_family_t = AF_LOCAL, /// path name path: [104]u8, }; /// get address to use bind() pub const AI_PASSIVE = 1; /// fill ai_canonname pub const AI_CANONNAME = 2; /// prevent host name resolution pub const AI_NUMERICHOST = 4; /// prevent service name resolution pub const AI_NUMERICSERV = 16; /// only if any address is assigned pub const AI_ADDRCONFIG = 64; pub const CTL_KERN = 1; pub const CTL_DEBUG = 5; pub const CTL_HW = 6; pub const KERN_PROC_ARGS = 55; pub const KERN_PROC_ARGV = 1; pub const HW_NCPUONLINE = 25; pub const PATH_MAX = 1024; pub const STDIN_FILENO = 0; pub const STDOUT_FILENO = 1; pub const STDERR_FILENO = 2; pub const PROT_NONE = 0; pub const PROT_READ = 1; pub const PROT_WRITE = 2; pub const PROT_EXEC = 4; pub const CLOCK_REALTIME = 0; pub const CLOCK_PROCESS_CPUTIME_ID = 2; pub const CLOCK_MONOTONIC = 3; pub const CLOCK_THREAD_CPUTIME_ID = 4; pub const MAP_FAILED = @intToPtr(*c_void, maxInt(usize)); pub const MAP_SHARED = 0x0001; pub const MAP_PRIVATE = 0x0002; pub const MAP_FIXED = 0x0010; pub const MAP_RENAME = 0; pub const MAP_NORESERVE = 0; pub const MAP_INHERIT = 0; pub const MAP_HASSEMAPHORE = 0; pub const MAP_TRYFIXED = 0; pub const MAP_FILE = 0; pub const MAP_ANON = 0x1000; pub const MAP_ANONYMOUS = MAP_ANON; pub const MAP_STACK = 0x4000; pub const MAP_CONCEAL = 0x8000; pub const WNOHANG = 1; pub const WUNTRACED = 2; pub const WCONTINUED = 8; pub const SA_ONSTACK = 0x0001; pub const SA_RESTART = 0x0002; pub const SA_RESETHAND = 0x0004; pub const SA_NOCLDSTOP = 0x0008; pub const SA_NODEFER = 0x0010; pub const SA_NOCLDWAIT = 0x0020; pub const SA_SIGINFO = 0x0040; pub const SIGHUP = 1; pub const SIGINT = 2; pub const SIGQUIT = 3; pub const SIGILL = 4; pub const SIGTRAP = 5; pub const SIGABRT = 6; pub const SIGIOT = SIGABRT; pub const SIGEMT = 7; pub const SIGFPE = 8; pub const SIGKILL = 9; pub const SIGBUS = 10; pub const SIGSEGV = 11; pub const SIGSYS = 12; pub const SIGPIPE = 13; pub const SIGALRM = 14; pub const SIGTERM = 15; pub const SIGURG = 16; pub const SIGSTOP = 17; pub const SIGTSTP = 18; pub const SIGCONT = 19; pub const SIGCHLD = 20; pub const SIGTTIN = 21; pub const SIGTTOU = 22; pub const SIGIO = 23; pub const SIGXCPU = 24; pub const SIGXFSZ = 25; pub const SIGVTALRM = 26; pub const SIGPROF = 27; pub const SIGWINCH = 28; pub const SIGINFO = 29; pub const SIGUSR1 = 30; pub const SIGUSR2 = 31; pub const SIGPWR = 32; // access function pub const F_OK = 0; // test for existence of file pub const X_OK = 1; // test for execute or search permission pub const W_OK = 2; // test for write permission pub const R_OK = 4; // test for read permission /// open for reading only pub const O_RDONLY = 0x00000000; /// open for writing only pub const O_WRONLY = 0x00000001; /// open for reading and writing pub const O_RDWR = 0x00000002; /// mask for above modes pub const O_ACCMODE = 0x00000003; /// no delay pub const O_NONBLOCK = 0x00000004; /// set append mode pub const O_APPEND = 0x00000008; /// open with shared file lock pub const O_SHLOCK = 0x00000010; /// open with exclusive file lock pub const O_EXLOCK = 0x00000020; /// signal pgrp when data ready pub const O_ASYNC = 0x00000040; /// synchronous writes pub const O_SYNC = 0x00000080; /// don't follow symlinks on the last pub const O_NOFOLLOW = 0x00000100; /// create if nonexistent pub const O_CREAT = 0x00000200; /// truncate to zero length pub const O_TRUNC = 0x00000400; /// error if already exists pub const O_EXCL = 0x00000800; /// don't assign controlling terminal pub const O_NOCTTY = 0x00008000; /// write: I/O data completion pub const O_DSYNC = O_SYNC; /// read: I/O completion as for write pub const O_RSYNC = O_SYNC; /// fail if not a directory pub const O_DIRECTORY = 0x20000; /// set close on exec pub const O_CLOEXEC = 0x10000; pub const F_DUPFD = 0; pub const F_GETFD = 1; pub const F_SETFD = 2; pub const F_GETFL = 3; pub const F_SETFL = 4; pub const F_GETOWN = 5; pub const F_SETOWN = 6; pub const F_GETLK = 7; pub const F_SETLK = 8; pub const F_SETLKW = 9; pub const F_RDLCK = 1; pub const F_UNLCK = 2; pub const F_WRLCK = 3; pub const LOCK_SH = 0x01; pub const LOCK_EX = 0x02; pub const LOCK_NB = 0x04; pub const LOCK_UN = 0x08; pub const FD_CLOEXEC = 1; pub const SEEK_SET = 0; pub const SEEK_CUR = 1; pub const SEEK_END = 2; pub const SIG_BLOCK = 1; pub const SIG_UNBLOCK = 2; pub const SIG_SETMASK = 3; pub const SOCK_STREAM = 1; pub const SOCK_DGRAM = 2; pub const SOCK_RAW = 3; pub const SOCK_RDM = 4; pub const SOCK_SEQPACKET = 5; pub const SOCK_CLOEXEC = 0x8000; pub const SOCK_NONBLOCK = 0x4000; pub const SO_DEBUG = 0x0001; pub const SO_ACCEPTCONN = 0x0002; pub const SO_REUSEADDR = 0x0004; pub const SO_KEEPALIVE = 0x0008; pub const SO_DONTROUTE = 0x0010; pub const SO_BROADCAST = 0x0020; pub const SO_USELOOPBACK = 0x0040; pub const SO_LINGER = 0x0080; pub const SO_OOBINLINE = 0x0100; pub const SO_REUSEPORT = 0x0200; pub const SO_TIMESTAMP = 0x0800; pub const SO_BINDANY = 0x1000; pub const SO_ZEROIZE = 0x2000; pub const SO_SNDBUF = 0x1001; pub const SO_RCVBUF = 0x1002; pub const SO_SNDLOWAT = 0x1003; pub const SO_RCVLOWAT = 0x1004; pub const SO_SNDTIMEO = 0x1005; pub const SO_RCVTIMEO = 0x1006; pub const SO_ERROR = 0x1007; pub const SO_TYPE = 0x1008; pub const SO_NETPROC = 0x1020; pub const SO_RTABLE = 0x1021; pub const SO_PEERCRED = 0x1022; pub const SO_SPLICE = 0x1023; pub const SO_DOMAIN = 0x1024; pub const SO_PROTOCOL = 0x1025; pub const SOL_SOCKET = 0xffff; pub const PF_UNSPEC = AF_UNSPEC; pub const PF_LOCAL = AF_LOCAL; pub const PF_UNIX = AF_UNIX; pub const PF_INET = AF_INET; pub const PF_APPLETALK = AF_APPLETALK; pub const PF_INET6 = AF_INET6; pub const PF_DECnet = AF_DECnet; pub const PF_KEY = AF_KEY; pub const PF_ROUTE = AF_ROUTE; pub const PF_SNA = AF_SNA; pub const PF_MPLS = AF_MPLS; pub const PF_BLUETOOTH = AF_BLUETOOTH; pub const PF_ISDN = AF_ISDN; pub const PF_MAX = AF_MAX; pub const AF_UNSPEC = 0; pub const AF_UNIX = 1; pub const AF_LOCAL = AF_UNIX; pub const AF_INET = 2; pub const AF_APPLETALK = 16; pub const AF_INET6 = 24; pub const AF_KEY = 30; pub const AF_ROUTE = 17; pub const AF_SNA = 11; pub const AF_MPLS = 33; pub const AF_BLUETOOTH = 32; pub const AF_ISDN = 26; pub const AF_MAX = 36; pub const DT_UNKNOWN = 0; pub const DT_FIFO = 1; pub const DT_CHR = 2; pub const DT_DIR = 4; pub const DT_BLK = 6; pub const DT_REG = 8; pub const DT_LNK = 10; pub const DT_SOCK = 12; pub const DT_WHT = 14; // XXX /// add event to kq (implies enable) pub const EV_ADD = 0x0001; /// delete event from kq pub const EV_DELETE = 0x0002; /// enable event pub const EV_ENABLE = 0x0004; /// disable event (not reported) pub const EV_DISABLE = 0x0008; /// only report one occurrence pub const EV_ONESHOT = 0x0010; /// clear event state after reporting pub const EV_CLEAR = 0x0020; /// force immediate event output /// ... with or without EV_ERROR /// ... use KEVENT_FLAG_ERROR_EVENTS /// on syscalls supporting flags pub const EV_RECEIPT = 0x0040; /// disable event after reporting pub const EV_DISPATCH = 0x0080; pub const EVFILT_READ = -1; pub const EVFILT_WRITE = -2; /// attached to aio requests pub const EVFILT_AIO = -3; /// attached to vnodes pub const EVFILT_VNODE = -4; /// attached to struct proc pub const EVFILT_PROC = -5; /// attached to struct proc pub const EVFILT_SIGNAL = -6; /// timers pub const EVFILT_TIMER = -7; /// devices pub const EVFILT_DEVICE = -8; /// low water mark pub const NOTE_LOWAT = 0x0001; /// return on EOF pub const NOTE_EOF = 0x0002; /// vnode was removed pub const NOTE_DELETE = 0x0001; /// data contents changed pub const NOTE_WRITE = 0x0002; /// size increased pub const NOTE_EXTEND = 0x0004; /// attributes changed pub const NOTE_ATTRIB = 0x0008; /// link count changed pub const NOTE_LINK = 0x0010; /// vnode was renamed pub const NOTE_RENAME = 0x0020; /// vnode access was revoked pub const NOTE_REVOKE = 0x0040; /// process exited pub const NOTE_EXIT = 0x80000000; /// process forked pub const NOTE_FORK = 0x40000000; /// process exec'd pub const NOTE_EXEC = 0x20000000; /// mask for signal & exit status pub const NOTE_PDATAMASK = 0x000fffff; pub const NOTE_PCTRLMASK = 0xf0000000; pub const TIOCCBRK = 0x2000747a; pub const TIOCCDTR = 0x20007478; pub const TIOCCONS = 0x80047462; pub const TIOCDCDTIMESTAMP = 0x40107458; pub const TIOCDRAIN = 0x2000745e; pub const TIOCEXCL = 0x2000740d; pub const TIOCEXT = 0x80047460; pub const TIOCFLAG_CDTRCTS = 0x10; pub const TIOCFLAG_CLOCAL = 0x2; pub const TIOCFLAG_CRTSCTS = 0x4; pub const TIOCFLAG_MDMBUF = 0x8; pub const TIOCFLAG_SOFTCAR = 0x1; pub const TIOCFLUSH = 0x80047410; pub const TIOCGETA = 0x402c7413; pub const TIOCGETD = 0x4004741a; pub const TIOCGFLAGS = 0x4004745d; pub const TIOCGLINED = 0x40207442; pub const TIOCGPGRP = 0x40047477; pub const TIOCGQSIZE = 0x40047481; pub const TIOCGRANTPT = 0x20007447; pub const TIOCGSID = 0x40047463; pub const TIOCGSIZE = 0x40087468; pub const TIOCGWINSZ = 0x40087468; pub const TIOCMBIC = 0x8004746b; pub const TIOCMBIS = 0x8004746c; pub const TIOCMGET = 0x4004746a; pub const TIOCMSET = 0x8004746d; pub const TIOCM_CAR = 0x40; pub const TIOCM_CD = 0x40; pub const TIOCM_CTS = 0x20; pub const TIOCM_DSR = 0x100; pub const TIOCM_DTR = 0x2; pub const TIOCM_LE = 0x1; pub const TIOCM_RI = 0x80; pub const TIOCM_RNG = 0x80; pub const TIOCM_RTS = 0x4; pub const TIOCM_SR = 0x10; pub const TIOCM_ST = 0x8; pub const TIOCNOTTY = 0x20007471; pub const TIOCNXCL = 0x2000740e; pub const TIOCOUTQ = 0x40047473; pub const TIOCPKT = 0x80047470; pub const TIOCPKT_DATA = 0x0; pub const TIOCPKT_DOSTOP = 0x20; pub const TIOCPKT_FLUSHREAD = 0x1; pub const TIOCPKT_FLUSHWRITE = 0x2; pub const TIOCPKT_IOCTL = 0x40; pub const TIOCPKT_NOSTOP = 0x10; pub const TIOCPKT_START = 0x8; pub const TIOCPKT_STOP = 0x4; pub const TIOCPTMGET = 0x40287446; pub const TIOCPTSNAME = 0x40287448; pub const TIOCRCVFRAME = 0x80087445; pub const TIOCREMOTE = 0x80047469; pub const TIOCSBRK = 0x2000747b; pub const TIOCSCTTY = 0x20007461; pub const TIOCSDTR = 0x20007479; pub const TIOCSETA = 0x802c7414; pub const TIOCSETAF = 0x802c7416; pub const TIOCSETAW = 0x802c7415; pub const TIOCSETD = 0x8004741b; pub const TIOCSFLAGS = 0x8004745c; pub const TIOCSIG = 0x2000745f; pub const TIOCSLINED = 0x80207443; pub const TIOCSPGRP = 0x80047476; pub const TIOCSQSIZE = 0x80047480; pub const TIOCSSIZE = 0x80087467; pub const TIOCSTART = 0x2000746e; pub const TIOCSTAT = 0x80047465; pub const TIOCSTI = 0x80017472; pub const TIOCSTOP = 0x2000746f; pub const TIOCSWINSZ = 0x80087467; pub const TIOCUCNTL = 0x80047466; pub const TIOCXMTFRAME = 0x80087444; pub fn WEXITSTATUS(s: u32) u32 { return (s >> 8) & 0xff; } pub fn WTERMSIG(s: u32) u32 { return (s & 0x7f); } pub fn WSTOPSIG(s: u32) u32 { return WEXITSTATUS(s); } pub fn WIFEXITED(s: u32) bool { return WTERMSIG(s) == 0; } pub fn WIFCONTINUED(s: u32) bool { return ((s & 0o177777) == 0o177777); } pub fn WIFSTOPPED(s: u32) bool { return (s & 0xff == 0o177); } pub fn WIFSIGNALED(s: u32) bool { return (((s) & 0o177) != 0o177) and (((s) & 0o177) != 0); } pub const winsize = extern struct { ws_row: u16, ws_col: u16, ws_xpixel: u16, ws_ypixel: u16, }; const NSIG = 33; pub const SIG_ERR = @intToPtr(?Sigaction.sigaction_fn, maxInt(usize)); pub const SIG_DFL = @intToPtr(?Sigaction.sigaction_fn, 0); pub const SIG_IGN = @intToPtr(?Sigaction.sigaction_fn, 1); /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall. pub const Sigaction = extern struct { pub const sigaction_fn = fn (c_int, *siginfo_t, ?*c_void) callconv(.C) void; /// signal handler sigaction: ?sigaction_fn, /// signal mask to apply mask: sigset_t, /// signal options flags: c_int, }; pub const sigval = extern union { int: c_int, ptr: ?*c_void, }; pub const siginfo_t = extern union { pad: [128]u8, info: _ksiginfo, }; pub const _ksiginfo = extern struct { signo: c_int, code: c_int, errno: c_int, data: extern union { proc: extern struct { pid: pid_t, uid: uid_t, value: sigval, utime: clock_t, stime: clock_t, status: c_int, }, fault: extern struct { addr: ?*c_void, trapno: c_int, }, } align(@sizeOf(usize)), }; pub const sigset_t = c_uint; pub const empty_sigset = sigset_t(0); pub const EPERM = 1; // Operation not permitted pub const ENOENT = 2; // No such file or directory pub const ESRCH = 3; // No such process pub const EINTR = 4; // Interrupted system call pub const EIO = 5; // Input/output error pub const ENXIO = 6; // Device not configured pub const E2BIG = 7; // Argument list too long pub const ENOEXEC = 8; // Exec format error pub const EBADF = 9; // Bad file descriptor pub const ECHILD = 10; // No child processes pub const EDEADLK = 11; // Resource deadlock avoided // 11 was EAGAIN pub const ENOMEM = 12; // Cannot allocate memory pub const EACCES = 13; // Permission denied pub const EFAULT = 14; // Bad address pub const ENOTBLK = 15; // Block device required pub const EBUSY = 16; // Device busy pub const EEXIST = 17; // File exists pub const EXDEV = 18; // Cross-device link pub const ENODEV = 19; // Operation not supported by device pub const ENOTDIR = 20; // Not a directory pub const EISDIR = 21; // Is a directory pub const EINVAL = 22; // Invalid argument pub const ENFILE = 23; // Too many open files in system pub const EMFILE = 24; // Too many open files pub const ENOTTY = 25; // Inappropriate ioctl for device pub const ETXTBSY = 26; // Text file busy pub const EFBIG = 27; // File too large pub const ENOSPC = 28; // No space left on device pub const ESPIPE = 29; // Illegal seek pub const EROFS = 30; // Read-only file system pub const EMLINK = 31; // Too many links pub const EPIPE = 32; // Broken pipe // math software pub const EDOM = 33; // Numerical argument out of domain pub const ERANGE = 34; // Result too large or too small // non-blocking and interrupt i/o pub const EAGAIN = 35; // Resource temporarily unavailable pub const EWOULDBLOCK = EAGAIN; // Operation would block pub const EINPROGRESS = 36; // Operation now in progress pub const EALREADY = 37; // Operation already in progress // ipc/network software -- argument errors pub const ENOTSOCK = 38; // Socket operation on non-socket pub const EDESTADDRREQ = 39; // Destination address required pub const EMSGSIZE = 40; // Message too long pub const EPROTOTYPE = 41; // Protocol wrong type for socket pub const ENOPROTOOPT = 42; // Protocol option not available pub const EPROTONOSUPPORT = 43; // Protocol not supported pub const ESOCKTNOSUPPORT = 44; // Socket type not supported pub const EOPNOTSUPP = 45; // Operation not supported pub const EPFNOSUPPORT = 46; // Protocol family not supported pub const EAFNOSUPPORT = 47; // Address family not supported by protocol family pub const EADDRINUSE = 48; // Address already in use pub const EADDRNOTAVAIL = 49; // Can't assign requested address // ipc/network software -- operational errors pub const ENETDOWN = 50; // Network is down pub const ENETUNREACH = 51; // Network is unreachable pub const ENETRESET = 52; // Network dropped connection on reset pub const ECONNABORTED = 53; // Software caused connection abort pub const ECONNRESET = 54; // Connection reset by peer pub const ENOBUFS = 55; // No buffer space available pub const EISCONN = 56; // Socket is already connected pub const ENOTCONN = 57; // Socket is not connected pub const ESHUTDOWN = 58; // Can't send after socket shutdown pub const ETOOMANYREFS = 59; // Too many references: can't splice pub const ETIMEDOUT = 60; // Operation timed out pub const ECONNREFUSED = 61; // Connection refused pub const ELOOP = 62; // Too many levels of symbolic links pub const ENAMETOOLONG = 63; // File name too long // should be rearranged pub const EHOSTDOWN = 64; // Host is down pub const EHOSTUNREACH = 65; // No route to host pub const ENOTEMPTY = 66; // Directory not empty // quotas & mush pub const EPROCLIM = 67; // Too many processes pub const EUSERS = 68; // Too many users pub const EDQUOT = 69; // Disc quota exceeded // Network File System pub const ESTALE = 70; // Stale NFS file handle pub const EREMOTE = 71; // Too many levels of remote in path pub const EBADRPC = 72; // RPC struct is bad pub const ERPCMISMATCH = 73; // RPC version wrong pub const EPROGUNAVAIL = 74; // RPC prog. not avail pub const EPROGMISMATCH = 75; // Program version wrong pub const EPROCUNAVAIL = 76; // Bad procedure for program pub const ENOLCK = 77; // No locks available pub const ENOSYS = 78; // Function not implemented pub const EFTYPE = 79; // Inappropriate file type or format pub const EAUTH = 80; // Authentication error pub const ENEEDAUTH = 81; // Need authenticator pub const EIPSEC = 82; // IPsec processing failure pub const ENOATTR = 83; // Attribute not found // Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 pub const EILSEQ = 84; // Illegal byte sequence pub const ENOMEDIUM = 85; // No medium found pub const EMEDIUMTYPE = 86; // Wrong medium type pub const EOVERFLOW = 87; // Value too large to be stored in data type pub const ECANCELED = 88; // Operation canceled pub const EIDRM = 89; // Identifier removed pub const ENOMSG = 90; // No message of desired type pub const ENOTSUP = 91; // Not supported pub const EBADMSG = 92; // Bad or Corrupt message pub const ENOTRECOVERABLE = 93; // State not recoverable pub const EOWNERDEAD = 94; // Previous owner died pub const EPROTO = 95; // Protocol error pub const ELAST = 95; // Must equal largest errno const _MAX_PAGE_SHIFT = switch (builtin.arch) { .i386 => 12, .sparcv9 => 13, }; pub const MINSIGSTKSZ = 1 << _MAX_PAGE_SHIFT; pub const SIGSTKSZ = MINSIGSTKSZ + (1 << _MAX_PAGE_SHIFT) * 4; pub const SS_ONSTACK = 0x0001; pub const SS_DISABLE = 0x0004; pub const stack_t = extern struct { ss_sp: [*]u8, ss_size: usize, ss_flags: c_int, }; pub const S_IFMT = 0o170000; pub const S_IFIFO = 0o010000; pub const S_IFCHR = 0o020000; pub const S_IFDIR = 0o040000; pub const S_IFBLK = 0o060000; pub const S_IFREG = 0o100000; pub const S_IFLNK = 0o120000; pub const S_IFSOCK = 0o140000; pub const S_ISUID = 0o4000; pub const S_ISGID = 0o2000; pub const S_ISVTX = 0o1000; pub const S_IRWXU = 0o700; pub const S_IRUSR = 0o400; pub const S_IWUSR = 0o200; pub const S_IXUSR = 0o100; pub const S_IRWXG = 0o070; pub const S_IRGRP = 0o040; pub const S_IWGRP = 0o020; pub const S_IXGRP = 0o010; pub const S_IRWXO = 0o007; pub const S_IROTH = 0o004; pub const S_IWOTH = 0o002; pub const S_IXOTH = 0o001; pub fn S_ISFIFO(m: u32) bool { return m & S_IFMT == S_IFIFO; } pub fn S_ISCHR(m: u32) bool { return m & S_IFMT == S_IFCHR; } pub fn S_ISDIR(m: u32) bool { return m & S_IFMT == S_IFDIR; } pub fn S_ISBLK(m: u32) bool { return m & S_IFMT == S_IFBLK; } pub fn S_ISREG(m: u32) bool { return m & S_IFMT == S_IFREG; } pub fn S_ISLNK(m: u32) bool { return m & S_IFMT == S_IFLNK; } pub fn S_ISSOCK(m: u32) bool { return m & S_IFMT == S_IFSOCK; } /// 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 AT_FDCWD = -100; /// Check access using effective user and group ID pub const AT_EACCESS = 0x01; /// Do not follow symbolic links pub const AT_SYMLINK_NOFOLLOW = 0x02; /// Follow symbolic link pub const AT_SYMLINK_FOLLOW = 0x04; /// Remove directory instead of file pub const AT_REMOVEDIR = 0x08; pub const HOST_NAME_MAX = 255; /// dummy for IP pub const IPPROTO_IP = 0; /// IP6 hop-by-hop options pub const IPPROTO_HOPOPTS = IPPROTO_IP; /// control message protocol pub const IPPROTO_ICMP = 1; /// group mgmt protocol pub const IPPROTO_IGMP = 2; /// gateway^2 (deprecated) pub const IPPROTO_GGP = 3; /// IP header pub const IPPROTO_IPV4 = IPPROTO_IPIP; /// IP inside IP pub const IPPROTO_IPIP = 4; /// tcp pub const IPPROTO_TCP = 6; /// exterior gateway protocol pub const IPPROTO_EGP = 8; /// pup pub const IPPROTO_PUP = 12; /// user datagram protocol pub const IPPROTO_UDP = 17; /// xns idp pub const IPPROTO_IDP = 22; /// tp-4 w/ class negotiation pub const IPPROTO_TP = 29; /// IP6 header pub const IPPROTO_IPV6 = 41; /// IP6 routing header pub const IPPROTO_ROUTING = 43; /// IP6 fragmentation header pub const IPPROTO_FRAGMENT = 44; /// resource reservation pub const IPPROTO_RSVP = 46; /// GRE encaps RFC 1701 pub const IPPROTO_GRE = 47; /// encap. security payload pub const IPPROTO_ESP = 50; /// authentication header pub const IPPROTO_AH = 51; /// IP Mobility RFC 2004 pub const IPPROTO_MOBILE = 55; /// IPv6 ICMP pub const IPPROTO_IPV6_ICMP = 58; /// ICMP6 pub const IPPROTO_ICMPV6 = 58; /// IP6 no next header pub const IPPROTO_NONE = 59; /// IP6 destination option pub const IPPROTO_DSTOPTS = 60; /// ISO cnlp pub const IPPROTO_EON = 80; /// Ethernet-in-IP pub const IPPROTO_ETHERIP = 97; /// encapsulation header pub const IPPROTO_ENCAP = 98; /// Protocol indep. multicast pub const IPPROTO_PIM = 103; /// IP Payload Comp. Protocol pub const IPPROTO_IPCOMP = 108; /// VRRP RFC 2338 pub const IPPROTO_VRRP = 112; /// Common Address Resolution Protocol pub const IPPROTO_CARP = 112; /// PFSYNC pub const IPPROTO_PFSYNC = 240; /// raw IP packet pub const IPPROTO_RAW = 255; pub const rlimit_resource = extern enum(c_int) { CPU, FSIZE, DATA, STACK, CORE, RSS, MEMLOCK, NPROC, NOFILE, _, }; pub const rlim_t = u64; /// No limit pub const RLIM_INFINITY: rlim_t = (1 << 63) - 1; pub const RLIM_SAVED_MAX = RLIM_INFINITY; pub const RLIM_SAVED_CUR = RLIM_INFINITY; pub const rlimit = extern struct { /// Soft limit cur: rlim_t, /// Hard limit max: rlim_t, }; pub const SHUT_RD = 0; pub const SHUT_WR = 1; pub const SHUT_RDWR = 2;