// 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 maxInt = std.math.maxInt; // See https://svnweb.freebsd.org/base/head/sys/sys/_types.h?view=co // TODO: audit pid_t/mode_t. They should likely be i32 and u16, respectively pub const fd_t = c_int; pub const pid_t = c_int; pub const uid_t = u32; pub const gid_t = u32; pub const mode_t = c_uint; pub const socklen_t = u32; /// Renamed from `kevent` to `Kevent` to avoid conflict with function name. pub const Kevent = extern struct { ident: usize, filter: i16, flags: u16, fflags: u32, data: i64, udata: usize, // TODO ext }; // 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; pub const RTLD_MODEMASK = 0x3; /// Make symbols globally available. pub const RTLD_GLOBAL = 0x100; /// Opposite of RTLD_GLOBAL, and the default. pub const RTLD_LOCAL = 0; /// Trace loaded objects and exit. pub const RTLD_TRACE = 0x200; /// Do not remove members. pub const RTLD_NODELETE = 0x01000; /// Do not load if not already loaded. pub const RTLD_NOLOAD = 0x02000; pub const dl_phdr_info = extern struct { dlpi_addr: usize, dlpi_name: ?[*:0]const u8, dlpi_phdr: [*]std.elf.Phdr, dlpi_phnum: u16, }; pub const Flock = extern struct { l_start: off_t, l_len: off_t, l_pid: pid_t, l_type: i16, l_whence: i16, l_sysid: i32, __unused: [4]u8, }; 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 off_t = i64; pub const ino_t = u64; pub const libc_stat = extern struct { dev: u64, ino: ino_t, nlink: usize, mode: u16, __pad0: u16, uid: uid_t, gid: gid_t, __pad1: u32, rdev: u64, atim: timespec, mtim: timespec, ctim: timespec, birthtim: timespec, size: off_t, blocks: i64, blksize: isize, flags: u32, gen: u64, __spare: [10]u64, 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: isize, tv_nsec: isize, }; pub const dirent = extern struct { d_fileno: usize, d_off: i64, d_reclen: u16, d_type: u8, d_pad0: u8, d_namlen: u16, d_pad1: u16, d_name: [256]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, }; pub const sockaddr_un = extern struct { len: u8 = @sizeOf(sockaddr_un), family: sa_family_t = AF_UNIX, path: [104]u8, }; pub const CTL_KERN = 1; pub const CTL_DEBUG = 5; pub const KERN_PROC = 14; // struct: process entries pub const KERN_PROC_PATHNAME = 12; // path to executable 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_VIRTUAL = 1; pub const CLOCK_PROF = 2; pub const CLOCK_MONOTONIC = 4; pub const CLOCK_UPTIME = 5; pub const CLOCK_UPTIME_PRECISE = 7; pub const CLOCK_UPTIME_FAST = 8; pub const CLOCK_REALTIME_PRECISE = 9; pub const CLOCK_REALTIME_FAST = 10; pub const CLOCK_MONOTONIC_PRECISE = 11; pub const CLOCK_MONOTONIC_FAST = 12; pub const CLOCK_SECOND = 13; pub const CLOCK_THREAD_CPUTIME_ID = 14; pub const CLOCK_PROCESS_CPUTIME_ID = 15; 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_STACK = 0x0400; pub const MAP_NOSYNC = 0x0800; pub const MAP_ANON = 0x1000; pub const MAP_ANONYMOUS = MAP_ANON; pub const MAP_FILE = 0; pub const MAP_GUARD = 0x00002000; pub const MAP_EXCL = 0x00004000; pub const MAP_NOCORE = 0x00020000; pub const MAP_PREFAULT_READ = 0x00040000; pub const MAP_32BIT = 0x00080000; pub const WNOHANG = 1; pub const WUNTRACED = 2; pub const WSTOPPED = WUNTRACED; pub const WCONTINUED = 4; pub const WNOWAIT = 8; pub const WEXITED = 16; pub const WTRAPPED = 32; 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 SIGTHR = 32; pub const SIGLWP = SIGTHR; pub const SIGLIBRT = 33; pub const SIGRTMIN = 65; pub const SIGRTMAX = 126; // 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 pub const O_RDONLY = 0x0000; pub const O_WRONLY = 0x0001; pub const O_RDWR = 0x0002; pub const O_ACCMODE = 0x0003; pub const O_SHLOCK = 0x0010; pub const O_EXLOCK = 0x0020; pub const O_CREAT = 0x0200; pub const O_EXCL = 0x0800; pub const O_NOCTTY = 0x8000; pub const O_TRUNC = 0x0400; pub const O_APPEND = 0x0008; pub const O_NONBLOCK = 0x0004; pub const O_DSYNC = 0o10000; pub const O_SYNC = 0x0080; pub const O_RSYNC = 0o4010000; pub const O_DIRECTORY = 0x20000; pub const O_NOFOLLOW = 0x0100; pub const O_CLOEXEC = 0x00100000; pub const O_ASYNC = 0x0040; pub const O_DIRECT = 0x00010000; pub const O_NOATIME = 0o1000000; pub const O_PATH = 0o10000000; pub const O_TMPFILE = 0o20200000; pub const O_NDELAY = O_NONBLOCK; 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 = 11; pub const F_SETLK = 12; pub const F_SETLKW = 13; pub const F_RDLCK = 1; pub const F_WRLCK = 3; pub const F_UNLCK = 2; pub const LOCK_SH = 1; pub const LOCK_EX = 2; pub const LOCK_UN = 8; pub const LOCK_NB = 4; pub const F_SETOWN_EX = 15; pub const F_GETOWN_EX = 16; pub const F_GETOWNER_UIDS = 17; 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 = 0x10000000; pub const SOCK_NONBLOCK = 0x20000000; pub const SO_DEBUG = 0x00000001; pub const SO_ACCEPTCONN = 0x00000002; pub const SO_REUSEADDR = 0x00000004; pub const SO_KEEPALIVE = 0x00000008; pub const SO_DONTROUTE = 0x00000010; pub const SO_BROADCAST = 0x00000020; pub const SO_USELOOPBACK = 0x00000040; pub const SO_LINGER = 0x00000080; pub const SO_OOBINLINE = 0x00000100; pub const SO_REUSEPORT = 0x00000200; pub const SO_TIMESTAMP = 0x00000400; pub const SO_NOSIGPIPE = 0x00000800; pub const SO_ACCEPTFILTER = 0x00001000; pub const SO_BINTIME = 0x00002000; pub const SO_NO_OFFLOAD = 0x00004000; pub const SO_NO_DDP = 0x00008000; pub const SO_REUSEPORT_LB = 0x00010000; 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_LABEL = 0x1009; pub const SO_PEERLABEL = 0x1010; pub const SO_LISTENQLIMIT = 0x1011; pub const SO_LISTENQLEN = 0x1012; pub const SO_LISTENINCQLEN = 0x1013; pub const SO_SETFIB = 0x1014; pub const SO_USER_COOKIE = 0x1015; pub const SO_PROTOCOL = 0x1016; pub const SO_PROTOTYPE = SO_PROTOCOL; pub const SO_TS_CLOCK = 0x1017; pub const SO_MAX_PACING_RATE = 0x1018; pub const SO_DOMAIN = 0x1019; pub const SOL_SOCKET = 0xffff; pub const PF_UNSPEC = AF_UNSPEC; pub const PF_LOCAL = AF_LOCAL; pub const PF_UNIX = PF_LOCAL; pub const PF_INET = AF_INET; pub const PF_IMPLINK = AF_IMPLINK; pub const PF_PUP = AF_PUP; pub const PF_CHAOS = AF_CHAOS; pub const PF_NETBIOS = AF_NETBIOS; pub const PF_ISO = AF_ISO; pub const PF_OSI = AF_ISO; pub const PF_ECMA = AF_ECMA; pub const PF_DATAKIT = AF_DATAKIT; pub const PF_CCITT = AF_CCITT; pub const PF_DECnet = AF_DECnet; pub const PF_DLI = AF_DLI; pub const PF_LAT = AF_LAT; pub const PF_HYLINK = AF_HYLINK; pub const PF_APPLETALK = AF_APPLETALK; pub const PF_ROUTE = AF_ROUTE; pub const PF_LINK = AF_LINK; pub const PF_XTP = pseudo_AF_XTP; pub const PF_COIP = AF_COIP; pub const PF_CNT = AF_CNT; pub const PF_SIP = AF_SIP; pub const PF_IPX = AF_IPX; pub const PF_RTIP = pseudo_AF_RTIP; pub const PF_PIP = psuedo_AF_PIP; pub const PF_ISDN = AF_ISDN; pub const PF_KEY = pseudo_AF_KEY; pub const PF_INET6 = pseudo_AF_INET6; pub const PF_NATM = AF_NATM; pub const PF_ATM = AF_ATM; pub const PF_NETGRAPH = AF_NETGRAPH; pub const PF_SLOW = AF_SLOW; pub const PF_SCLUSTER = AF_SCLUSTER; pub const PF_ARP = AF_ARP; pub const PF_BLUETOOTH = AF_BLUETOOTH; pub const PF_IEEE80211 = AF_IEEE80211; pub const PF_INET_SDP = AF_INET_SDP; pub const PF_INET6_SDP = AF_INET6_SDP; 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_FILE = AF_LOCAL; pub const AF_INET = 2; pub const AF_IMPLINK = 3; pub const AF_PUP = 4; pub const AF_CHAOS = 5; pub const AF_NETBIOS = 6; pub const AF_ISO = 7; pub const AF_OSI = AF_ISO; pub const AF_ECMA = 8; pub const AF_DATAKIT = 9; pub const AF_CCITT = 10; pub const AF_SNA = 11; pub const AF_DECnet = 12; pub const AF_DLI = 13; pub const AF_LAT = 14; pub const AF_HYLINK = 15; pub const AF_APPLETALK = 16; pub const AF_ROUTE = 17; pub const AF_LINK = 18; pub const pseudo_AF_XTP = 19; pub const AF_COIP = 20; pub const AF_CNT = 21; pub const pseudo_AF_RTIP = 22; pub const AF_IPX = 23; pub const AF_SIP = 24; pub const pseudo_AF_PIP = 25; pub const AF_ISDN = 26; pub const AF_E164 = AF_ISDN; pub const pseudo_AF_KEY = 27; pub const AF_INET6 = 28; pub const AF_NATM = 29; pub const AF_ATM = 30; pub const pseudo_AF_HDRCMPLT = 31; pub const AF_NETGRAPH = 32; pub const AF_SLOW = 33; pub const AF_SCLUSTER = 34; pub const AF_ARP = 35; pub const AF_BLUETOOTH = 36; pub const AF_IEEE80211 = 37; pub const AF_INET_SDP = 40; pub const AF_INET6_SDP = 42; pub const AF_MAX = 42; 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; /// 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; /// Process descriptors pub const EVFILT_PROCDESC = -8; /// Filesystem events pub const EVFILT_FS = -9; pub const EVFILT_LIO = -10; /// User events pub const EVFILT_USER = -11; /// Sendfile events pub const EVFILT_SENDFILE = -12; pub const EVFILT_EMPTY = -13; /// On input, NOTE_TRIGGER causes the event to be triggered for output. pub const NOTE_TRIGGER = 0x01000000; /// ignore input fflags pub const NOTE_FFNOP = 0x00000000; /// and fflags pub const NOTE_FFAND = 0x40000000; /// or fflags pub const NOTE_FFOR = 0x80000000; /// copy fflags pub const NOTE_FFCOPY = 0xc0000000; /// mask for operations pub const NOTE_FFCTRLMASK = 0xc0000000; pub const NOTE_FFLAGSMASK = 0x00ffffff; /// low water mark pub const NOTE_LOWAT = 0x00000001; /// behave like poll() pub const NOTE_FILE_POLL = 0x00000002; /// vnode was removed pub const NOTE_DELETE = 0x00000001; /// data contents changed pub const NOTE_WRITE = 0x00000002; /// size increased pub const NOTE_EXTEND = 0x00000004; /// attributes changed pub const NOTE_ATTRIB = 0x00000008; /// link count changed pub const NOTE_LINK = 0x00000010; /// vnode was renamed pub const NOTE_RENAME = 0x00000020; /// vnode access was revoked pub const NOTE_REVOKE = 0x00000040; /// vnode was opened pub const NOTE_OPEN = 0x00000080; /// file closed, fd did not allow write pub const NOTE_CLOSE = 0x00000100; /// file closed, fd did allow write pub const NOTE_CLOSE_WRITE = 0x00000200; /// file was read pub const NOTE_READ = 0x00000400; /// 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 = (~NOTE_PDATAMASK); /// data is seconds pub const NOTE_SECONDS = 0x00000001; /// data is milliseconds pub const NOTE_MSECONDS = 0x00000002; /// data is microseconds pub const NOTE_USECONDS = 0x00000004; /// data is nanoseconds pub const NOTE_NSECONDS = 0x00000008; /// timeout is absolute pub const NOTE_ABSTIME = 0x00000010; pub const TIOCEXCL = 0x2000740d; pub const TIOCNXCL = 0x2000740e; pub const TIOCSCTTY = 0x20007461; pub const TIOCGPGRP = 0x40047477; pub const TIOCSPGRP = 0x80047476; pub const TIOCOUTQ = 0x40047473; pub const TIOCSTI = 0x80017472; pub const TIOCGWINSZ = 0x40087468; pub const TIOCSWINSZ = 0x80087467; pub const TIOCMGET = 0x4004746a; pub const TIOCMBIS = 0x8004746c; pub const TIOCMBIC = 0x8004746b; pub const TIOCMSET = 0x8004746d; pub const FIONREAD = 0x4004667f; pub const TIOCCONS = 0x80047462; pub const TIOCPKT = 0x80047470; pub const FIONBIO = 0x8004667e; pub const TIOCNOTTY = 0x20007471; pub const TIOCSETD = 0x8004741b; pub const TIOCGETD = 0x4004741a; pub const TIOCSBRK = 0x2000747b; pub const TIOCCBRK = 0x2000747a; pub const TIOCGSID = 0x40047463; pub const TIOCGPTN = 0x4004740f; pub const TIOCSIG = 0x2004745f; pub fn WEXITSTATUS(s: u32) u32 { return (s & 0xff00) >> 8; } 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 WIFSTOPPED(s: u32) bool { return @intCast(u16, (((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00; } pub fn WIFSIGNALED(s: u32) bool { return (s & 0xffff) -% 1 < 0xff; } pub const winsize = extern struct { ws_row: u16, ws_col: u16, ws_xpixel: u16, ws_ypixel: u16, }; const NSIG = 32; pub const SIG_ERR = @intToPtr(fn (i32) callconv(.C) void, maxInt(usize)); pub const SIG_DFL = @intToPtr(fn (i32) callconv(.C) void, 0); pub const SIG_IGN = @intToPtr(fn (i32) callconv(.C) void, 1); /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall. pub const Sigaction = extern struct { /// signal handler __sigaction_u: extern union { __sa_handler: fn (i32) callconv(.C) void, __sa_sigaction: fn (i32, *__siginfo, usize) callconv(.C) void, }, /// see signal options sa_flags: u32, /// signal mask to apply sa_mask: sigset_t, }; pub const _SIG_WORDS = 4; pub const _SIG_MAXSIG = 128; pub inline fn _SIG_IDX(sig: usize) usize { return sig - 1; } pub inline fn _SIG_WORD(sig: usize) usize { return_SIG_IDX(sig) >> 5; } pub inline fn _SIG_BIT(sig: usize) usize { return 1 << (_SIG_IDX(sig) & 31); } pub inline fn _SIG_VALID(sig: usize) usize { return sig <= _SIG_MAXSIG and sig > 0; } pub const sigset_t = extern struct { __bits: [_SIG_WORDS]u32, }; 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 filesystem 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 // 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 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 ENOTSUP = EOPNOTSUPP; // 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 EIDRM = 82; // Identifier removed pub const ENOMSG = 83; // No message of desired type pub const EOVERFLOW = 84; // Value too large to be stored in data type pub const ECANCELED = 85; // Operation canceled pub const EILSEQ = 86; // Illegal byte sequence pub const ENOATTR = 87; // Attribute not found pub const EDOOFUS = 88; // Programming error pub const EBADMSG = 89; // Bad message pub const EMULTIHOP = 90; // Multihop attempted pub const ENOLINK = 91; // Link has been severed pub const EPROTO = 92; // Protocol error pub const ENOTCAPABLE = 93; // Capabilities insufficient pub const ECAPMODE = 94; // Not permitted in capability mode pub const ENOTRECOVERABLE = 95; // State not recoverable pub const EOWNERDEAD = 96; // Previous owner died pub const ELAST = 96; // Must be equal largest errno pub const MINSIGSTKSZ = switch (builtin.arch) { .i386, .x86_64 => 2048, .arm, .aarch64 => 4096, else => @compileError("MINSIGSTKSZ not defined for this architecture"), }; pub const SIGSTKSZ = MINSIGSTKSZ + 32768; pub const SS_ONSTACK = 1; pub const SS_DISABLE = 4; pub const stack_t = extern struct { ss_sp: [*]u8, ss_size: isize, ss_flags: i32, }; 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_IFWHT = 0o160000; 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; } pub fn S_IWHT(m: u32) bool { return m & S_IFMT == S_IFWHT; } pub const HOST_NAME_MAX = 255; /// 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 = 0x0100; /// Do not follow symbolic links pub const AT_SYMLINK_NOFOLLOW = 0x0200; /// Follow symbolic link pub const AT_SYMLINK_FOLLOW = 0x0400; /// Remove directory instead of file pub const AT_REMOVEDIR = 0x0800; pub const addrinfo = extern struct { flags: i32, family: i32, socktype: i32, protocol: i32, addrlen: socklen_t, canonname: ?[*:0]u8, addr: ?*sockaddr, next: ?*addrinfo, }; /// Fail if not under dirfd pub const AT_BENEATH = 0x1000; /// dummy for IP pub const IPPROTO_IP = 0; /// control message protocol pub const IPPROTO_ICMP = 1; /// tcp pub const IPPROTO_TCP = 6; /// user datagram protocol pub const IPPROTO_UDP = 17; /// IP6 header pub const IPPROTO_IPV6 = 41; /// raw IP packet pub const IPPROTO_RAW = 255; /// IP6 hop-by-hop options pub const IPPROTO_HOPOPTS = 0; /// group mgmt protocol pub const IPPROTO_IGMP = 2; /// gateway^2 (deprecated) pub const IPPROTO_GGP = 3; /// IPv4 encapsulation pub const IPPROTO_IPV4 = 4; /// for compatibility pub const IPPROTO_IPIP = IPPROTO_IPV4; /// Stream protocol II pub const IPPROTO_ST = 7; /// exterior gateway protocol pub const IPPROTO_EGP = 8; /// private interior gateway pub const IPPROTO_PIGP = 9; /// BBN RCC Monitoring pub const IPPROTO_RCCMON = 10; /// network voice protocol pub const IPPROTO_NVPII = 11; /// pup pub const IPPROTO_PUP = 12; /// Argus pub const IPPROTO_ARGUS = 13; /// EMCON pub const IPPROTO_EMCON = 14; /// Cross Net Debugger pub const IPPROTO_XNET = 15; /// Chaos pub const IPPROTO_CHAOS = 16; /// Multiplexing pub const IPPROTO_MUX = 18; /// DCN Measurement Subsystems pub const IPPROTO_MEAS = 19; /// Host Monitoring pub const IPPROTO_HMP = 20; /// Packet Radio Measurement pub const IPPROTO_PRM = 21; /// xns idp pub const IPPROTO_IDP = 22; /// Trunk-1 pub const IPPROTO_TRUNK1 = 23; /// Trunk-2 pub const IPPROTO_TRUNK2 = 24; /// Leaf-1 pub const IPPROTO_LEAF1 = 25; /// Leaf-2 pub const IPPROTO_LEAF2 = 26; /// Reliable Data pub const IPPROTO_RDP = 27; /// Reliable Transaction pub const IPPROTO_IRTP = 28; /// tp-4 w/ class negotiation pub const IPPROTO_TP = 29; /// Bulk Data Transfer pub const IPPROTO_BLT = 30; /// Network Services pub const IPPROTO_NSP = 31; /// Merit Internodal pub const IPPROTO_INP = 32; /// Datagram Congestion Control Protocol pub const IPPROTO_DCCP = 33; /// Third Party Connect pub const IPPROTO_3PC = 34; /// InterDomain Policy Routing pub const IPPROTO_IDPR = 35; /// XTP pub const IPPROTO_XTP = 36; /// Datagram Delivery pub const IPPROTO_DDP = 37; /// Control Message Transport pub const IPPROTO_CMTP = 38; /// TP++ Transport pub const IPPROTO_TPXX = 39; /// IL transport protocol pub const IPPROTO_IL = 40; /// Source Demand Routing pub const IPPROTO_SDRP = 42; /// IP6 routing header pub const IPPROTO_ROUTING = 43; /// IP6 fragmentation header pub const IPPROTO_FRAGMENT = 44; /// InterDomain Routing pub const IPPROTO_IDRP = 45; /// resource reservation pub const IPPROTO_RSVP = 46; /// General Routing Encap. pub const IPPROTO_GRE = 47; /// Mobile Host Routing pub const IPPROTO_MHRP = 48; /// BHA pub const IPPROTO_BHA = 49; /// IP6 Encap Sec. Payload pub const IPPROTO_ESP = 50; /// IP6 Auth Header pub const IPPROTO_AH = 51; /// Integ. Net Layer Security pub const IPPROTO_INLSP = 52; /// IP with encryption pub const IPPROTO_SWIPE = 53; /// Next Hop Resolution pub const IPPROTO_NHRP = 54; /// IP Mobility pub const IPPROTO_MOBILE = 55; /// Transport Layer Security pub const IPPROTO_TLSP = 56; /// SKIP pub const IPPROTO_SKIP = 57; /// ICMP6 pub const IPPROTO_ICMPV6 = 58; /// IP6 no next header pub const IPPROTO_NONE = 59; /// IP6 destination option pub const IPPROTO_DSTOPTS = 60; /// any host internal protocol pub const IPPROTO_AHIP = 61; /// CFTP pub const IPPROTO_CFTP = 62; /// "hello" routing protocol pub const IPPROTO_HELLO = 63; /// SATNET/Backroom EXPAK pub const IPPROTO_SATEXPAK = 64; /// Kryptolan pub const IPPROTO_KRYPTOLAN = 65; /// Remote Virtual Disk pub const IPPROTO_RVD = 66; /// Pluribus Packet Core pub const IPPROTO_IPPC = 67; /// Any distributed FS pub const IPPROTO_ADFS = 68; /// Satnet Monitoring pub const IPPROTO_SATMON = 69; /// VISA Protocol pub const IPPROTO_VISA = 70; /// Packet Core Utility pub const IPPROTO_IPCV = 71; /// Comp. Prot. Net. Executive pub const IPPROTO_CPNX = 72; /// Comp. Prot. HeartBeat pub const IPPROTO_CPHB = 73; /// Wang Span Network pub const IPPROTO_WSN = 74; /// Packet Video Protocol pub const IPPROTO_PVP = 75; /// BackRoom SATNET Monitoring pub const IPPROTO_BRSATMON = 76; /// Sun net disk proto (temp.) pub const IPPROTO_ND = 77; /// WIDEBAND Monitoring pub const IPPROTO_WBMON = 78; /// WIDEBAND EXPAK pub const IPPROTO_WBEXPAK = 79; /// ISO cnlp pub const IPPROTO_EON = 80; /// VMTP pub const IPPROTO_VMTP = 81; /// Secure VMTP pub const IPPROTO_SVMTP = 82; /// Banyon VINES pub const IPPROTO_VINES = 83; /// TTP pub const IPPROTO_TTP = 84; /// NSFNET-IGP pub const IPPROTO_IGP = 85; /// dissimilar gateway prot. pub const IPPROTO_DGP = 86; /// TCF pub const IPPROTO_TCF = 87; /// Cisco/GXS IGRP pub const IPPROTO_IGRP = 88; /// OSPFIGP pub const IPPROTO_OSPFIGP = 89; /// Strite RPC protocol pub const IPPROTO_SRPC = 90; /// Locus Address Resoloution pub const IPPROTO_LARP = 91; /// Multicast Transport pub const IPPROTO_MTP = 92; /// AX.25 Frames pub const IPPROTO_AX25 = 93; /// IP encapsulated in IP pub const IPPROTO_IPEIP = 94; /// Mobile Int.ing control pub const IPPROTO_MICP = 95; /// Semaphore Comm. security pub const IPPROTO_SCCSP = 96; /// Ethernet IP encapsulation pub const IPPROTO_ETHERIP = 97; /// encapsulation header pub const IPPROTO_ENCAP = 98; /// any private encr. scheme pub const IPPROTO_APES = 99; /// GMTP pub const IPPROTO_GMTP = 100; /// payload compression (IPComp) pub const IPPROTO_IPCOMP = 108; /// SCTP pub const IPPROTO_SCTP = 132; /// IPv6 Mobility Header pub const IPPROTO_MH = 135; /// UDP-Lite pub const IPPROTO_UDPLITE = 136; /// IP6 Host Identity Protocol pub const IPPROTO_HIP = 139; /// IP6 Shim6 Protocol pub const IPPROTO_SHIM6 = 140; /// Protocol Independent Mcast pub const IPPROTO_PIM = 103; /// CARP pub const IPPROTO_CARP = 112; /// PGM pub const IPPROTO_PGM = 113; /// MPLS-in-IP pub const IPPROTO_MPLS = 137; /// PFSYNC pub const IPPROTO_PFSYNC = 240; /// Reserved pub const IPPROTO_RESERVED_253 = 253; /// Reserved pub const IPPROTO_RESERVED_254 = 254; pub const rlimit_resource = extern enum(c_int) { CPU = 0, FSIZE = 1, DATA = 2, STACK = 3, CORE = 4, RSS = 5, MEMLOCK = 6, NPROC = 7, NOFILE = 8, SBSIZE = 9, VMEM = 10, AS = 10, NPTS = 11, SWAP = 12, KQUEUES = 13, UMTXP = 14, _, }; pub const rlim_t = i64; /// 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;