const std = @import("../../std.zig"); const builtin = std.builtin; const maxInt = std.math.maxInt; pub usingnamespace @import("posix.zig"); 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: c_short, l_whence: c_short, }; pub const addrinfo = extern struct { flags: c_int, family: c_int, socktype: c_int, protocol: c_int, addrlen: socklen_t, addr: ?*sockaddr, canonname: ?[*:0]u8, next: ?*addrinfo, }; pub const EAI = 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: c_uint, /// ancillary data msg_control: ?*c_void, /// ancillary data buffer len msg_controllen: socklen_t, /// flags on received message msg_flags: c_int, }; 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: c_uint, /// ancillary data msg_control: ?*c_void, /// ancillary data buffer len msg_controllen: socklen_t, /// flags on received message msg_flags: c_int, }; 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_storage = std.x.os.Socket.Address.Native.Storage; 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 PATH_MAX = 1024; pub const IOV_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 pub const EV_ADD = 0x0001; pub const EV_DELETE = 0x0002; pub const EV_ENABLE = 0x0004; pub const EV_DISABLE = 0x0008; pub const EV_ONESHOT = 0x0010; pub const EV_CLEAR = 0x0020; pub const EV_RECEIPT = 0x0040; pub const EV_DISPATCH = 0x0080; pub const EV_FLAG1 = 0x2000; pub const EV_ERROR = 0x4000; pub const EV_EOF = 0x8000; pub const EVFILT_READ = -1; pub const EVFILT_WRITE = -2; pub const EVFILT_AIO = -3; pub const EVFILT_VNODE = -4; pub const EVFILT_PROC = -5; pub const EVFILT_SIGNAL = -6; pub const EVFILT_TIMER = -7; pub const EVFILT_EXCEPT = -9; // data/hint flags for EVFILT_{READ|WRITE} pub const NOTE_LOWAT = 0x0001; pub const NOTE_EOF = 0x0002; // data/hint flags for EVFILT_EXCEPT and EVFILT_{READ|WRITE} pub const NOTE_OOB = 0x0004; // data/hint flags for EVFILT_VNODE pub const NOTE_DELETE = 0x0001; pub const NOTE_WRITE = 0x0002; pub const NOTE_EXTEND = 0x0004; pub const NOTE_ATTRIB = 0x0008; pub const NOTE_LINK = 0x0010; pub const NOTE_RENAME = 0x0020; pub const NOTE_REVOKE = 0x0040; pub const NOTE_TRUNCATE = 0x0080; // data/hint flags for EVFILT_PROC pub const NOTE_EXIT = 0x80000000; pub const NOTE_FORK = 0x40000000; pub const NOTE_EXEC = 0x20000000; pub const NOTE_PDATAMASK = 0x000fffff; pub const NOTE_PCTRLMASK = 0xf0000000; pub const NOTE_TRACK = 0x00000001; pub const NOTE_TRACKERR = 0x00000002; pub const NOTE_CHILD = 0x00000004; // data/hint flags for EVFILT_DEVICE pub const NOTE_CHANGE = 0x00000001; 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) u8 { return @intCast(u8, (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: c_ushort, ws_col: c_ushort, ws_xpixel: c_ushort, ws_ypixel: c_ushort, }; const NSIG = 33; pub const SIG_DFL = @intToPtr(?Sigaction.sigaction_fn, 0); pub const SIG_IGN = @intToPtr(?Sigaction.sigaction_fn, 1); pub const SIG_ERR = @intToPtr(?Sigaction.sigaction_fn, maxInt(usize)); pub const SIG_CATCH = @intToPtr(?Sigaction.sigaction_fn, 2); pub const SIG_HOLD = @intToPtr(?Sigaction.sigaction_fn, 3); /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall. pub const Sigaction = extern struct { pub const handler_fn = fn (c_int) callconv(.C) void; pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const c_void) callconv(.C) void; /// signal handler handler: extern union { handler: ?handler_fn, sigaction: ?sigaction_fn, }, /// signal mask to apply mask: sigset_t, /// signal options flags: c_uint, }; pub const sigval = extern union { int: c_int, ptr: ?*c_void, }; pub const siginfo_t = extern struct { signo: c_int, code: c_int, errno: c_int, data: extern union { proc: extern struct { pid: pid_t, pdata: extern union { kill: extern struct { uid: uid_t, value: sigval, }, cld: extern struct { utime: clock_t, stime: clock_t, status: c_int, }, }, }, fault: extern struct { addr: ?*c_void, trapno: c_int, }, __pad: [128 - 3 * @sizeOf(c_int)]u8, }, }; comptime { if (@sizeOf(usize) == 4) std.debug.assert(@sizeOf(siginfo_t) == 128) else // Take into account the padding between errno and data fields. std.debug.assert(@sizeOf(siginfo_t) == 136); } pub usingnamespace switch (builtin.target.cpu.arch) { .x86_64 => struct { pub const ucontext_t = extern struct { sc_rdi: c_long, sc_rsi: c_long, sc_rdx: c_long, sc_rcx: c_long, sc_r8: c_long, sc_r9: c_long, sc_r10: c_long, sc_r11: c_long, sc_r12: c_long, sc_r13: c_long, sc_r14: c_long, sc_r15: c_long, sc_rbp: c_long, sc_rbx: c_long, sc_rax: c_long, sc_gs: c_long, sc_fs: c_long, sc_es: c_long, sc_ds: c_long, sc_trapno: c_long, sc_err: c_long, sc_rip: c_long, sc_cs: c_long, sc_rflags: c_long, sc_rsp: c_long, sc_ss: c_long, sc_fpstate: fxsave64, __sc_unused: c_int, sc_mask: c_int, sc_cookie: c_long, }; pub const fxsave64 = packed struct { fx_fcw: u16, fx_fsw: u16, fx_ftw: u8, fx_unused1: u8, fx_fop: u16, fx_rip: u64, fx_rdp: u64, fx_mxcsr: u32, fx_mxcsr_mask: u32, fx_st: [8][2]u64, fx_xmm: [16][2]u64, fx_unused3: [96]u8, }; }, else => struct {}, }; pub const sigset_t = c_uint; pub const empty_sigset: sigset_t = 0; pub const E = enum(u16) { /// No error occurred. SUCCESS = 0, PERM = 1, // Operation not permitted NOENT = 2, // No such file or directory SRCH = 3, // No such process INTR = 4, // Interrupted system call IO = 5, // Input/output error NXIO = 6, // Device not configured @"2BIG" = 7, // Argument list too long NOEXEC = 8, // Exec format error BADF = 9, // Bad file descriptor CHILD = 10, // No child processes DEADLK = 11, // Resource deadlock avoided // 11 was AGAIN NOMEM = 12, // Cannot allocate memory ACCES = 13, // Permission denied FAULT = 14, // Bad address NOTBLK = 15, // Block device required BUSY = 16, // Device busy EXIST = 17, // File exists XDEV = 18, // Cross-device link NODEV = 19, // Operation not supported by device NOTDIR = 20, // Not a directory ISDIR = 21, // Is a directory INVAL = 22, // Invalid argument NFILE = 23, // Too many open files in system MFILE = 24, // Too many open files NOTTY = 25, // Inappropriate ioctl for device TXTBSY = 26, // Text file busy FBIG = 27, // File too large NOSPC = 28, // No space left on device SPIPE = 29, // Illegal seek ROFS = 30, // Read-only file system MLINK = 31, // Too many links PIPE = 32, // Broken pipe // math software DOM = 33, // Numerical argument out of domain RANGE = 34, // Result too large or too small // non-blocking and interrupt i/o // also: WOULDBLOCK: operation would block AGAIN = 35, // Resource temporarily unavailable INPROGRESS = 36, // Operation now in progress ALREADY = 37, // Operation already in progress // 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 option not available PROTONOSUPPORT = 43, // Protocol not supported SOCKTNOSUPPORT = 44, // Socket type not supported 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 IPSEC = 82, // IPsec processing failure NOATTR = 83, // Attribute not found // Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 ILSEQ = 84, // Illegal byte sequence NOMEDIUM = 85, // No medium found MEDIUMTYPE = 86, // Wrong medium type OVERFLOW = 87, // Value too large to be stored in data type CANCELED = 88, // Operation canceled IDRM = 89, // Identifier removed NOMSG = 90, // No message of desired type NOTSUP = 91, // Not supported BADMSG = 92, // Bad or Corrupt message NOTRECOVERABLE = 93, // State not recoverable OWNERDEAD = 94, // Previous owner died PROTO = 95, // Protocol error _, }; const _MAX_PAGE_SHIFT = switch (builtin.target.cpu.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 = 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; pub const nfds_t = c_uint; pub const pollfd = extern struct { fd: fd_t, events: c_short, revents: c_short, }; pub const POLLIN = 0x0001; pub const POLLPRI = 0x0002; pub const POLLOUT = 0x0004; pub const POLLERR = 0x0008; pub const POLLHUP = 0x0010; pub const POLLNVAL = 0x0020; pub const POLLRDNORM = 0x0040; pub const POLLNORM = POLLRDNORM; pub const POLLWRNORM = POLLOUT; pub const POLLRDBAND = 0x0080; pub const POLLWRBAND = 0x0100; // sysctl mib pub const CTL_UNSPEC = 0; pub const CTL_KERN = 1; pub const CTL_VM = 2; pub const CTL_FS = 3; pub const CTL_NET = 4; pub const CTL_DEBUG = 5; pub const CTL_HW = 6; pub const CTL_MACHDEP = 7; pub const CTL_DDB = 9; pub const CTL_VFS = 10; pub const KERN_OSTYPE = 1; pub const KERN_OSRELEASE = 2; pub const KERN_OSREV = 3; pub const KERN_VERSION = 4; pub const KERN_MAXVNODES = 5; pub const KERN_MAXPROC = 6; pub const KERN_MAXFILES = 7; pub const KERN_ARGMAX = 8; pub const KERN_SECURELVL = 9; pub const KERN_HOSTNAME = 10; pub const KERN_HOSTID = 11; pub const KERN_CLOCKRATE = 12; pub const KERN_PROF = 16; pub const KERN_POSIX1 = 17; pub const KERN_NGROUPS = 18; pub const KERN_JOB_CONTROL = 19; pub const KERN_SAVED_IDS = 20; pub const KERN_BOOTTIME = 21; pub const KERN_DOMAINNAME = 22; pub const KERN_MAXPARTITIONS = 23; pub const KERN_RAWPARTITION = 24; pub const KERN_MAXTHREAD = 25; pub const KERN_NTHREADS = 26; pub const KERN_OSVERSION = 27; pub const KERN_SOMAXCONN = 28; pub const KERN_SOMINCONN = 29; pub const KERN_NOSUIDCOREDUMP = 32; pub const KERN_FSYNC = 33; pub const KERN_SYSVMSG = 34; pub const KERN_SYSVSEM = 35; pub const KERN_SYSVSHM = 36; pub const KERN_MSGBUFSIZE = 38; pub const KERN_MALLOCSTATS = 39; pub const KERN_CPTIME = 40; pub const KERN_NCHSTATS = 41; pub const KERN_FORKSTAT = 42; pub const KERN_NSELCOLL = 43; pub const KERN_TTY = 44; pub const KERN_CCPU = 45; pub const KERN_FSCALE = 46; pub const KERN_NPROCS = 47; pub const KERN_MSGBUF = 48; pub const KERN_POOL = 49; pub const KERN_STACKGAPRANDOM = 50; pub const KERN_SYSVIPC_INFO = 51; pub const KERN_ALLOWKMEM = 52; pub const KERN_WITNESSWATCH = 53; pub const KERN_SPLASSERT = 54; pub const KERN_PROC_ARGS = 55; pub const KERN_NFILES = 56; pub const KERN_TTYCOUNT = 57; pub const KERN_NUMVNODES = 58; pub const KERN_MBSTAT = 59; pub const KERN_WITNESS = 60; pub const KERN_SEMINFO = 61; pub const KERN_SHMINFO = 62; pub const KERN_INTRCNT = 63; pub const KERN_WATCHDOG = 64; pub const KERN_ALLOWDT = 65; pub const KERN_PROC = 66; pub const KERN_MAXCLUSTERS = 67; pub const KERN_EVCOUNT = 68; pub const KERN_TIMECOUNTER = 69; pub const KERN_MAXLOCKSPERUID = 70; pub const KERN_CPTIME2 = 71; pub const KERN_CACHEPCT = 72; pub const KERN_FILE = 73; pub const KERN_WXABORT = 74; pub const KERN_CONSDEV = 75; pub const KERN_NETLIVELOCKS = 76; pub const KERN_POOL_DEBUG = 77; pub const KERN_PROC_CWD = 78; pub const KERN_PROC_NOBROADCASTKILL = 79; pub const KERN_PROC_VMMAP = 80; pub const KERN_GLOBAL_PTRACE = 81; pub const KERN_CONSBUFSIZE = 82; pub const KERN_CONSBUF = 83; pub const KERN_AUDIO = 84; pub const KERN_CPUSTATS = 85; pub const KERN_PFSTATUS = 86; pub const KERN_TIMEOUT_STATS = 87; pub const KERN_UTC_OFFSET = 88; pub const KERN_VIDEO = 89; pub const HW_MACHINE = 1; pub const HW_MODEL = 2; pub const HW_NCPU = 3; pub const HW_BYTEORDER = 4; pub const HW_PHYSMEM = 5; pub const HW_USERMEM = 6; pub const HW_PAGESIZE = 7; pub const HW_DISKNAMES = 8; pub const HW_DISKSTATS = 9; pub const HW_DISKCOUNT = 10; pub const HW_SENSORS = 11; pub const HW_CPUSPEED = 12; pub const HW_SETPERF = 13; pub const HW_VENDOR = 14; pub const HW_PRODUCT = 15; pub const HW_VERSION = 16; pub const HW_SERIALNO = 17; pub const HW_UUID = 18; pub const HW_PHYSMEM64 = 19; pub const HW_USERMEM64 = 20; pub const HW_NCPUFOUND = 21; pub const HW_ALLOWPOWERDOWN = 22; pub const HW_PERFPOLICY = 23; pub const HW_SMT = 24; pub const HW_NCPUONLINE = 25; pub const KERN_PROC_ALL = 0; pub const KERN_PROC_PID = 1; pub const KERN_PROC_PGRP = 2; pub const KERN_PROC_SESSION = 3; pub const KERN_PROC_TTY = 4; pub const KERN_PROC_UID = 5; pub const KERN_PROC_RUID = 6; pub const KERN_PROC_KTHREAD = 7; pub const KERN_PROC_SHOW_THREADS = 0x40000000; pub const KERN_PROC_ARGV = 1; pub const KERN_PROC_NARGV = 2; pub const KERN_PROC_ENV = 3; pub const KERN_PROC_NENV = 4;