// 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 = u32; pub const dev_t = u64; pub const fd_t = i32; 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; pub const lwpid_t = i32; /// Renamed from `kevent` to `Kevent` to avoid conflict with function name. pub const Kevent = extern struct { ident: usize, filter: i32, flags: u32, fflags: u32, data: i64, udata: usize, }; 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, }; 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 = 1, /// name could not be resolved at this time AGAIN = 2, /// flags parameter had an invalid value BADFLAGS = 3, /// non-recoverable failure in name resolution FAIL = 4, /// address family not recognized FAMILY = 5, /// memory allocation failure MEMORY = 6, /// no address associated with hostname NODATA = 7, /// name does not resolve NONAME = 8, /// service not recognized for socket type SERVICE = 9, /// intended socket type was not recognized SOCKTYPE = 10, /// 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 { dev: dev_t, mode: mode_t, ino: ino_t, nlink: nlink_t, uid: uid_t, gid: gid_t, rdev: dev_t, atim: timespec, mtim: timespec, ctim: timespec, birthtim: timespec, size: off_t, blocks: blkcnt_t, blksize: blksize_t, flags: u32, gen: u32, __spare: [2]u32, 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: i64, tv_nsec: isize, }; pub const MAXNAMLEN = 511; pub const dirent = extern struct { d_fileno: ino_t, d_reclen: u16, d_namlen: u16, d_type: u8, d_name: [MAXNAMLEN:0]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 = 0x00000001; /// fill ai_canonname pub const AI_CANONNAME = 0x00000002; /// prevent host name resolution pub const AI_NUMERICHOST = 0x00000004; /// prevent service name resolution pub const AI_NUMERICSERV = 0x00000008; /// only if any address is assigned pub const AI_ADDRCONFIG = 0x00000400; pub const CTL_KERN = 1; pub const CTL_DEBUG = 5; pub const KERN_PROC_ARGS = 48; // struct: process argv/env pub const KERN_PROC_PATHNAME = 5; // 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 = 3; pub const CLOCK_THREAD_CPUTIME_ID = 0x20000000; pub const CLOCK_PROCESS_CPUTIME_ID = 0x40000000; pub const MAP_FAILED = @intToPtr(*c_void, maxInt(usize)); pub const MAP_SHARED = 0x0001; pub const MAP_PRIVATE = 0x0002; pub const MAP_REMAPDUP = 0x0004; pub const MAP_FIXED = 0x0010; pub const MAP_RENAME = 0x0020; pub const MAP_NORESERVE = 0x0040; pub const MAP_INHERIT = 0x0080; pub const MAP_HASSEMAPHORE = 0x0200; pub const MAP_TRYFIXED = 0x0400; pub const MAP_WIRED = 0x0800; pub const MAP_FILE = 0x0000; pub const MAP_NOSYNC = 0x0800; pub const MAP_ANON = 0x1000; pub const MAP_ANONYMOUS = MAP_ANON; pub const MAP_STACK = 0x2000; pub const WNOHANG = 0x00000001; pub const WUNTRACED = 0x00000002; pub const WSTOPPED = WUNTRACED; pub const WCONTINUED = 0x00000010; pub const WNOWAIT = 0x00010000; pub const WEXITED = 0x00000020; pub const WTRAPPED = 0x00000040; 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; pub const SIGRTMIN = 33; pub const SIGRTMAX = 63; // 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 = 0x00010000; /// read: I/O completion as for write pub const O_RSYNC = 0x00020000; /// use alternate i/o semantics pub const O_ALT_IO = 0x00040000; /// direct I/O hint pub const O_DIRECT = 0x00080000; /// fail if not a directory pub const O_DIRECTORY = 0x00200000; /// set close on exec pub const O_CLOEXEC = 0x00400000; /// skip search permission checks pub const O_SEARCH = 0x00800000; 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_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 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 PF_UNSPEC = 0; pub const PF_LOCAL = 1; pub const PF_UNIX = PF_LOCAL; pub const PF_FILE = PF_LOCAL; pub const PF_INET = 2; pub const PF_APPLETALK = 16; pub const PF_INET6 = 24; pub const PF_DECnet = 12; pub const PF_KEY = 29; pub const PF_ROUTE = 34; pub const PF_SNA = 11; pub const PF_MPLS = 33; pub const PF_CAN = 35; pub const PF_BLUETOOTH = 31; pub const PF_ISDN = 26; pub const PF_MAX = 37; pub const AF_UNSPEC = PF_UNSPEC; pub const AF_LOCAL = PF_LOCAL; pub const AF_UNIX = AF_LOCAL; pub const AF_FILE = AF_LOCAL; pub const AF_INET = PF_INET; pub const AF_APPLETALK = PF_APPLETALK; pub const AF_INET6 = PF_INET6; pub const AF_KEY = PF_KEY; pub const AF_ROUTE = PF_ROUTE; pub const AF_SNA = PF_SNA; pub const AF_MPLS = PF_MPLS; pub const AF_CAN = PF_CAN; pub const AF_BLUETOOTH = PF_BLUETOOTH; pub const AF_ISDN = PF_ISDN; pub const AF_MAX = PF_MAX; 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 = 0; pub const EVFILT_WRITE = 1; /// attached to aio requests pub const EVFILT_AIO = 2; /// attached to vnodes pub const EVFILT_VNODE = 3; /// attached to struct proc pub const EVFILT_PROC = 4; /// attached to struct proc pub const EVFILT_SIGNAL = 5; /// timers pub const EVFILT_TIMER = 6; /// Filesystem events pub const EVFILT_FS = 7; /// On input, NOTE_TRIGGER causes the event to be triggered for output. pub const NOTE_TRIGGER = 0x08000000; /// low water mark pub const NOTE_LOWAT = 0x00000001; /// 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; /// 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 & 0x7f) == 0xffff); } pub fn WIFSTOPPED(s: u32) bool { return ((s & 0x7f != 0x7f) and !WIFCONTINUED(s)); } pub fn WIFSIGNALED(s: u32) bool { return !WIFSTOPPED(s) and !WIFCONTINUED(s) and !WIFEXITED(s); } 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(?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 (i32, *siginfo_t, ?*c_void) callconv(.C) void; /// signal handler sigaction: ?sigaction_fn, /// signal mask to apply mask: sigset_t, /// signal options flags: u32, }; pub const sigval_t = extern union { int: i32, ptr: ?*c_void, }; pub const siginfo_t = extern union { pad: [128]u8, info: _ksiginfo, }; pub const _ksiginfo = extern struct { signo: i32, code: i32, errno: i32, // 64bit architectures insert 4bytes of padding here, this is done by // correctly aligning the reason field reason: extern union { rt: extern struct { pid: pid_t, uid: uid_t, value: sigval_t, }, child: extern struct { pid: pid_t, uid: uid_t, status: i32, utime: clock_t, stime: clock_t, }, fault: extern struct { addr: ?*c_void, trap: i32, trap2: i32, trap3: i32, }, poll: extern struct { band: i32, fd: i32, }, syscall: extern struct { sysnum: i32, retval: [2]i32, @"error": i32, args: [8]u64, }, ptrace_state: extern struct { pe_report_event: i32, option: extern union { pe_other_pid: pid_t, pe_lwp: lwpid_t, }, }, } align(@sizeOf(usize)), }; 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 empty_sigset = sigset_t{ .__bits = [_]u32{0} ** _SIG_WORDS }; // XXX x86_64 specific pub const mcontext_t = extern struct { gregs: [26]u64, mc_tlsbase: u64, fpregs: [512]u8 align(8), }; pub const REG_RBP = 12; pub const REG_RIP = 21; pub const REG_RSP = 24; pub const ucontext_t = extern struct { flags: u32, link: ?*ucontext_t, sigmask: sigset_t, stack: stack_t, mcontext: mcontext_t, __pad: [switch (builtin.arch) { .i386 => 4, .mips, .mipsel, .mips64, .mips64el => 14, .arm, .armeb, .thumb, .thumbeb => 1, .sparc, .sparcel, .sparcv9 => if (@sizeOf(usize) == 4) 43 else 8, else => 0, }]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 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 // SystemV IPC 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 // Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 pub const EILSEQ = 85; // Illegal byte sequence // From IEEE Std 1003.1-2001 // Base, Realtime, Threads or Thread Priority Scheduling option errors pub const ENOTSUP = 86; // Not supported // Realtime option errors pub const ECANCELED = 87; // Operation canceled // Realtime, XSI STREAMS option errors pub const EBADMSG = 88; // Bad or Corrupt message // XSI STREAMS option errors pub const ENODATA = 89; // No message available pub const ENOSR = 90; // No STREAM resources pub const ENOSTR = 91; // Not a STREAM pub const ETIME = 92; // STREAM ioctl timeout // File system extended attribute errors pub const ENOATTR = 93; // Attribute not found // Realtime, XSI STREAMS option errors pub const EMULTIHOP = 94; // Multihop attempted pub const ENOLINK = 95; // Link has been severed pub const EPROTO = 96; // Protocol error pub const ELAST = 96; // Must equal largest errno pub const MINSIGSTKSZ = 8192; 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; } /// 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 HOST_NAME_MAX = 255; /// dummy for IP pub const IPPROTO_IP = 0; /// IP6 hop-by-hop options pub const IPPROTO_HOPOPTS = 0; /// 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 = 4; /// 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; /// DCCP pub const IPPROTO_DCCP = 33; /// 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; /// L2TPv3 pub const IPPROTO_L2TP = 115; /// SCTP pub const IPPROTO_SCTP = 132; /// PFSYNC pub const IPPROTO_PFSYNC = 240; /// raw IP packet pub const IPPROTO_RAW = 255; 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, AS = 10, VMEM = 10, NTHR = 11, _, }; 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;