diff options
Diffstat (limited to 'std/os/freebsd/index.zig')
| -rw-r--r-- | std/os/freebsd/index.zig | 795 |
1 files changed, 795 insertions, 0 deletions
diff --git a/std/os/freebsd/index.zig b/std/os/freebsd/index.zig new file mode 100644 index 0000000000..75389fc403 --- /dev/null +++ b/std/os/freebsd/index.zig @@ -0,0 +1,795 @@ +const assert = @import("../debug.zig").assert; +const builtin = @import("builtin"); +const arch = switch (builtin.arch) { + builtin.Arch.x86_64 => @import("x86_64.zig"), + else => @compileError("unsupported arch"), +}; +pub use @import("syscall.zig"); +pub use @import("errno.zig"); + +const std = @import("../../index.zig"); +const c = std.c; +pub const Kevent = c.Kevent; + +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 MAP_FAILED = @maxValue(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_NORESERVE = 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; + +pub const O_RDONLY = 0o0; +pub const O_WRONLY = 0o1; +pub const O_RDWR = 0o2; +pub const O_ACCMODE = 0o3; + +pub const O_CREAT = 0o100; +pub const O_EXCL = 0o200; +pub const O_NOCTTY = 0o400; +pub const O_TRUNC = 0o1000; +pub const O_APPEND = 0o2000; +pub const O_NONBLOCK = 0o4000; +pub const O_DSYNC = 0o10000; +pub const O_SYNC = 0o4010000; +pub const O_RSYNC = 0o4010000; +pub const O_DIRECTORY = 0o200000; +pub const O_NOFOLLOW = 0o400000; +pub const O_CLOEXEC = 0o2000000; + +pub const O_ASYNC = 0o20000; +pub const O_DIRECT = 0o40000; +pub const O_LARGEFILE = 0; +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_SETOWN = 8; +pub const F_GETOWN = 9; +pub const F_SETSIG = 10; +pub const F_GETSIG = 11; + +pub const F_GETLK = 5; +pub const F_SETLK = 6; +pub const F_SETLKW = 7; + +pub const F_SETOWN_EX = 15; +pub const F_GETOWN_EX = 16; + +pub const F_GETOWNER_UIDS = 17; + +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; + +// TODO: From here +pub const PROTO_ip = 0o000; +pub const PROTO_icmp = 0o001; +pub const PROTO_igmp = 0o002; +pub const PROTO_ggp = 0o003; +pub const PROTO_ipencap = 0o004; +pub const PROTO_st = 0o005; +pub const PROTO_tcp = 0o006; +pub const PROTO_egp = 0o010; +pub const PROTO_pup = 0o014; +pub const PROTO_udp = 0o021; +pub const PROTO_hmp = 0o024; +pub const PROTO_xns_idp = 0o026; +pub const PROTO_rdp = 0o033; +pub const PROTO_iso_tp4 = 0o035; +pub const PROTO_xtp = 0o044; +pub const PROTO_ddp = 0o045; +pub const PROTO_idpr_cmtp = 0o046; +pub const PROTO_ipv6 = 0o051; +pub const PROTO_ipv6_route = 0o053; +pub const PROTO_ipv6_frag = 0o054; +pub const PROTO_idrp = 0o055; +pub const PROTO_rsvp = 0o056; +pub const PROTO_gre = 0o057; +pub const PROTO_esp = 0o062; +pub const PROTO_ah = 0o063; +pub const PROTO_skip = 0o071; +pub const PROTO_ipv6_icmp = 0o072; +pub const PROTO_ipv6_nonxt = 0o073; +pub const PROTO_ipv6_opts = 0o074; +pub const PROTO_rspf = 0o111; +pub const PROTO_vmtp = 0o121; +pub const PROTO_ospf = 0o131; +pub const PROTO_ipip = 0o136; +pub const PROTO_encap = 0o142; +pub const PROTO_pim = 0o147; +pub const PROTO_raw = 0o377; + +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_AX25 = 3; +pub const PF_IPX = 4; +pub const PF_APPLETALK = 5; +pub const PF_NETROM = 6; +pub const PF_BRIDGE = 7; +pub const PF_ATMPVC = 8; +pub const PF_X25 = 9; +pub const PF_INET6 = 10; +pub const PF_ROSE = 11; +pub const PF_DECnet = 12; +pub const PF_NETBEUI = 13; +pub const PF_SECURITY = 14; +pub const PF_KEY = 15; +pub const PF_NETLINK = 16; +pub const PF_ROUTE = PF_NETLINK; +pub const PF_PACKET = 17; +pub const PF_ASH = 18; +pub const PF_ECONET = 19; +pub const PF_ATMSVC = 20; +pub const PF_RDS = 21; +pub const PF_SNA = 22; +pub const PF_IRDA = 23; +pub const PF_PPPOX = 24; +pub const PF_WANPIPE = 25; +pub const PF_LLC = 26; +pub const PF_IB = 27; +pub const PF_MPLS = 28; +pub const PF_CAN = 29; +pub const PF_TIPC = 30; +pub const PF_BLUETOOTH = 31; +pub const PF_IUCV = 32; +pub const PF_RXRPC = 33; +pub const PF_ISDN = 34; +pub const PF_PHONET = 35; +pub const PF_IEEE802154 = 36; +pub const PF_CAIF = 37; +pub const PF_ALG = 38; +pub const PF_NFC = 39; +pub const PF_VSOCK = 40; +pub const PF_MAX = 41; + +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_AX25 = PF_AX25; +pub const AF_IPX = PF_IPX; +pub const AF_APPLETALK = PF_APPLETALK; +pub const AF_NETROM = PF_NETROM; +pub const AF_BRIDGE = PF_BRIDGE; +pub const AF_ATMPVC = PF_ATMPVC; +pub const AF_X25 = PF_X25; +pub const AF_INET6 = PF_INET6; +pub const AF_ROSE = PF_ROSE; +pub const AF_DECnet = PF_DECnet; +pub const AF_NETBEUI = PF_NETBEUI; +pub const AF_SECURITY = PF_SECURITY; +pub const AF_KEY = PF_KEY; +pub const AF_NETLINK = PF_NETLINK; +pub const AF_ROUTE = PF_ROUTE; +pub const AF_PACKET = PF_PACKET; +pub const AF_ASH = PF_ASH; +pub const AF_ECONET = PF_ECONET; +pub const AF_ATMSVC = PF_ATMSVC; +pub const AF_RDS = PF_RDS; +pub const AF_SNA = PF_SNA; +pub const AF_IRDA = PF_IRDA; +pub const AF_PPPOX = PF_PPPOX; +pub const AF_WANPIPE = PF_WANPIPE; +pub const AF_LLC = PF_LLC; +pub const AF_IB = PF_IB; +pub const AF_MPLS = PF_MPLS; +pub const AF_CAN = PF_CAN; +pub const AF_TIPC = PF_TIPC; +pub const AF_BLUETOOTH = PF_BLUETOOTH; +pub const AF_IUCV = PF_IUCV; +pub const AF_RXRPC = PF_RXRPC; +pub const AF_ISDN = PF_ISDN; +pub const AF_PHONET = PF_PHONET; +pub const AF_IEEE802154 = PF_IEEE802154; +pub const AF_CAIF = PF_CAIF; +pub const AF_ALG = PF_ALG; +pub const AF_NFC = PF_NFC; +pub const AF_VSOCK = PF_VSOCK; +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 = -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 TCGETS = 0x5401; +pub const TCSETS = 0x5402; +pub const TCSETSW = 0x5403; +pub const TCSETSF = 0x5404; +pub const TCGETA = 0x5405; +pub const TCSETA = 0x5406; +pub const TCSETAW = 0x5407; +pub const TCSETAF = 0x5408; +pub const TCSBRK = 0x5409; +pub const TCXONC = 0x540A; +pub const TCFLSH = 0x540B; +pub const TIOCEXCL = 0x540C; +pub const TIOCNXCL = 0x540D; +pub const TIOCSCTTY = 0x540E; +pub const TIOCGPGRP = 0x540F; +pub const TIOCSPGRP = 0x5410; +pub const TIOCOUTQ = 0x5411; +pub const TIOCSTI = 0x5412; +pub const TIOCGWINSZ = 0x5413; +pub const TIOCSWINSZ = 0x5414; +pub const TIOCMGET = 0x5415; +pub const TIOCMBIS = 0x5416; +pub const TIOCMBIC = 0x5417; +pub const TIOCMSET = 0x5418; +pub const TIOCGSOFTCAR = 0x5419; +pub const TIOCSSOFTCAR = 0x541A; +pub const FIONREAD = 0x541B; +pub const TIOCINQ = FIONREAD; +pub const TIOCLINUX = 0x541C; +pub const TIOCCONS = 0x541D; +pub const TIOCGSERIAL = 0x541E; +pub const TIOCSSERIAL = 0x541F; +pub const TIOCPKT = 0x5420; +pub const FIONBIO = 0x5421; +pub const TIOCNOTTY = 0x5422; +pub const TIOCSETD = 0x5423; +pub const TIOCGETD = 0x5424; +pub const TCSBRKP = 0x5425; +pub const TIOCSBRK = 0x5427; +pub const TIOCCBRK = 0x5428; +pub const TIOCGSID = 0x5429; +pub const TIOCGRS485 = 0x542E; +pub const TIOCSRS485 = 0x542F; +pub const TIOCGPTN = 0x80045430; +pub const TIOCSPTLCK = 0x40045431; +pub const TIOCGDEV = 0x80045432; +pub const TCGETX = 0x5432; +pub const TCSETX = 0x5433; +pub const TCSETXF = 0x5434; +pub const TCSETXW = 0x5435; +pub const TIOCSIG = 0x40045436; +pub const TIOCVHANGUP = 0x5437; +pub const TIOCGPKT = 0x80045438; +pub const TIOCGPTLCK = 0x80045439; +pub const TIOCGEXCL = 0x80045440; + +fn unsigned(s: i32) u32 { + return @bitCast(u32, s); +} +fn signed(s: u32) i32 { + return @bitCast(i32, s); +} +pub fn WEXITSTATUS(s: i32) i32 { + return signed((unsigned(s) & 0xff00) >> 8); +} +pub fn WTERMSIG(s: i32) i32 { + return signed(unsigned(s) & 0x7f); +} +pub fn WSTOPSIG(s: i32) i32 { + return WEXITSTATUS(s); +} +pub fn WIFEXITED(s: i32) bool { + return WTERMSIG(s) == 0; +} +pub fn WIFSTOPPED(s: i32) bool { + return @intCast(u16, (((unsigned(s) & 0xffff) *% 0x10001) >> 8)) > 0x7f00; +} +pub fn WIFSIGNALED(s: i32) bool { + return (unsigned(s) & 0xffff) -% 1 < 0xff; +} + +pub const winsize = extern struct { + ws_row: u16, + ws_col: u16, + ws_xpixel: u16, + ws_ypixel: u16, +}; + +/// Get the errno from a syscall return value, or 0 for no error. +pub fn getErrno(r: usize) usize { + const signed_r = @bitCast(isize, r); + return if (signed_r > -4096 and signed_r < 0) @intCast(usize, -signed_r) else 0; +} + +pub fn dup2(old: i32, new: i32) usize { + return arch.syscall2(SYS_dup2, @intCast(usize, old), @intCast(usize, new)); +} + +pub fn chdir(path: [*]const u8) usize { + return arch.syscall1(SYS_chdir, @ptrToInt(path)); +} + +pub fn execve(path: [*]const u8, argv: [*]const ?[*]const u8, envp: [*]const ?[*]const u8) usize { + return arch.syscall3(SYS_execve, @ptrToInt(path), @ptrToInt(argv), @ptrToInt(envp)); +} + +pub fn fork() usize { + return arch.syscall0(SYS_fork); +} + +pub fn getcwd(buf: [*]u8, size: usize) usize { + return arch.syscall2(SYS___getcwd, @ptrToInt(buf), size); +} + +pub fn getdents(fd: i32, dirp: [*]u8, count: usize) usize { + return arch.syscall3(SYS_getdents, @intCast(usize, fd), @ptrToInt(dirp), count); +} + +pub fn isatty(fd: i32) bool { + var wsz: winsize = undefined; + return arch.syscall3(SYS_ioctl, @intCast(usize, fd), TIOCGWINSZ, @ptrToInt(&wsz)) == 0; +} + +pub fn readlink(noalias path: [*]const u8, noalias buf_ptr: [*]u8, buf_len: usize) usize { + return arch.syscall3(SYS_readlink, @ptrToInt(path), @ptrToInt(buf_ptr), buf_len); +} + +pub fn mkdir(path: [*]const u8, mode: u32) usize { + return arch.syscall2(SYS_mkdir, @ptrToInt(path), mode); +} + +pub fn mmap(address: ?*u8, length: usize, prot: usize, flags: usize, fd: i32, offset: isize) usize { + return arch.syscall6(SYS_mmap, @ptrToInt(address), length, prot, flags, @intCast(usize, fd), @bitCast(usize, offset)); +} + +pub fn munmap(address: usize, length: usize) usize { + return arch.syscall2(SYS_munmap, address, length); +} + +pub fn read(fd: i32, buf: [*]u8, count: usize) usize { + return arch.syscall3(SYS_read, @intCast(usize, fd), @ptrToInt(buf), count); +} + +pub fn rmdir(path: [*]const u8) usize { + return arch.syscall1(SYS_rmdir, @ptrToInt(path)); +} + +pub fn symlink(existing: [*]const u8, new: [*]const u8) usize { + return arch.syscall2(SYS_symlink, @ptrToInt(existing), @ptrToInt(new)); +} + +pub fn pread(fd: i32, buf: [*]u8, count: usize, offset: usize) usize { + return arch.syscall4(SYS_pread, @intCast(usize, fd), @ptrToInt(buf), count, offset); +} + +pub fn preadv(fd: i32, iov: [*]const iovec, count: usize, offset: usize) usize { + return arch.syscall4(SYS_preadv, @intCast(usize, fd), @ptrToInt(iov), count, offset); +} + +pub fn pipe(fd: *[2]i32) usize { + return pipe2(fd, 0); +} + +pub fn pipe2(fd: *[2]i32, flags: usize) usize { + return arch.syscall2(SYS_pipe2, @ptrToInt(fd), flags); +} + +pub fn write(fd: i32, buf: [*]const u8, count: usize) usize { + return arch.syscall3(SYS_write, @intCast(usize, fd), @ptrToInt(buf), count); +} + +pub fn pwrite(fd: i32, buf: [*]const u8, count: usize, offset: usize) usize { + return arch.syscall4(SYS_pwrite, @intCast(usize, fd), @ptrToInt(buf), count, offset); +} + +pub fn pwritev(fd: i32, iov: [*]const iovec_const, count: usize, offset: usize) usize { + return arch.syscall4(SYS_pwritev, @intCast(usize, fd), @ptrToInt(iov), count, offset); +} + +pub fn rename(old: [*]const u8, new: [*]const u8) usize { + return arch.syscall2(SYS_rename, @ptrToInt(old), @ptrToInt(new)); +} + +pub fn open(path: [*]const u8, flags: u32, perm: usize) usize { + return arch.syscall3(SYS_open, @ptrToInt(path), flags, perm); +} + +pub fn create(path: [*]const u8, perm: usize) usize { + return arch.syscall2(SYS_creat, @ptrToInt(path), perm); +} + +pub fn openat(dirfd: i32, path: [*]const u8, flags: usize, mode: usize) usize { + return arch.syscall4(SYS_openat, @intCast(usize, dirfd), @ptrToInt(path), flags, mode); +} + +pub fn close(fd: i32) usize { + return arch.syscall1(SYS_close, @intCast(usize, fd)); +} + +pub fn lseek(fd: i32, offset: isize, ref_pos: usize) usize { + return arch.syscall3(SYS_lseek, @intCast(usize, fd), @bitCast(usize, offset), ref_pos); +} + +pub fn exit(status: i32) noreturn { + _ = arch.syscall1(SYS_exit, @bitCast(usize, isize(status))); + unreachable; +} + +pub fn getrandom(buf: [*]u8, count: usize, flags: u32) usize { + return arch.syscall3(SYS_getrandom, @ptrToInt(buf), count, @intCast(usize, flags)); +} + +pub fn kill(pid: i32, sig: i32) usize { + return arch.syscall2(SYS_kill, @bitCast(usize, @intCast(isize, pid)), @intCast(usize, sig)); +} + +pub fn unlink(path: [*]const u8) usize { + return arch.syscall1(SYS_unlink, @ptrToInt(path)); +} + +pub fn waitpid(pid: i32, status: *i32, options: i32) usize { + return arch.syscall4(SYS_wait4, @bitCast(usize, isize(pid)), @ptrToInt(status), @bitCast(usize, isize(options)), 0); +} + +pub fn nanosleep(req: *const timespec, rem: ?*timespec) usize { + return arch.syscall2(SYS_nanosleep, @ptrToInt(req), @ptrToInt(rem)); +} + +pub fn setuid(uid: u32) usize { + return arch.syscall1(SYS_setuid, uid); +} + +pub fn setgid(gid: u32) usize { + return arch.syscall1(SYS_setgid, gid); +} + +pub fn setreuid(ruid: u32, euid: u32) usize { + return arch.syscall2(SYS_setreuid, ruid, euid); +} + +pub fn setregid(rgid: u32, egid: u32) usize { + return arch.syscall2(SYS_setregid, rgid, egid); +} + +pub fn sigprocmask(flags: u32, noalias set: *const sigset_t, noalias oldset: ?*sigset_t) usize { + // TODO: Implement + return 0; +} + +pub fn sigaction(sig: u6, noalias act: *const Sigaction, noalias oact: ?*Sigaction) usize { + // TODO: Implement + return 0; +} + +const NSIG = 65; +const sigset_t = [128 / @sizeOf(usize)]usize; +const all_mask = []usize{@maxValue(usize)}; +const app_mask = []usize{0xfffffffc7fffffff}; + +/// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall. +pub const Sigaction = struct { + // TODO: Adjust to use freebsd struct layout + handler: extern fn (i32) void, + mask: sigset_t, + flags: u32, +}; + +pub const SIG_ERR = @intToPtr(extern fn (i32) void, @maxValue(usize)); +pub const SIG_DFL = @intToPtr(extern fn (i32) void, 0); +pub const SIG_IGN = @intToPtr(extern fn (i32) void, 1); +pub const empty_sigset = []usize{0} ** sigset_t.len; + +pub fn raise(sig: i32) usize { + // TODO implement, see linux equivalent for what we want to try and do + return 0; +} + +fn blockAllSignals(set: *sigset_t) void { + // TODO implement +} + +fn blockAppSignals(set: *sigset_t) void { + // TODO implement +} + +fn restoreSignals(set: *sigset_t) void { + // TODO implement +} + +pub fn sigaddset(set: *sigset_t, sig: u6) void { + const s = sig - 1; + (*set)[usize(s) / usize.bit_count] |= usize(1) << (s & (usize.bit_count - 1)); +} + +pub fn sigismember(set: *const sigset_t, sig: u6) bool { + const s = sig - 1; + return ((*set)[usize(s) / usize.bit_count] & (usize(1) << (s & (usize.bit_count - 1)))) != 0; +} + +pub const Stat = arch.Stat; +pub const timespec = arch.timespec; + +pub fn fstat(fd: i32, stat_buf: *Stat) usize { + return arch.syscall2(SYS_fstat, @intCast(usize, fd), @ptrToInt(stat_buf)); +} + +pub const iovec = extern struct { + iov_base: [*]u8, + iov_len: usize, +}; + +pub const iovec_const = extern struct { + iov_base: [*]const u8, + iov_len: usize, +}; + +pub fn kqueue() usize { + return errnoWrap(c.kqueue()); +} + +pub fn kevent(kq: i32, changelist: []const Kevent, eventlist: []Kevent, timeout: ?*const timespec) usize { + return errnoWrap(c.kevent( + kq, + changelist.ptr, + @intCast(c_int, changelist.len), + eventlist.ptr, + @intCast(c_int, eventlist.len), + timeout, + )); +} + +pub fn sysctl(name: [*]c_int, namelen: c_uint, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) usize { + return errnoWrap(c.sysctl(name, namelen, oldp, oldlenp, newp, newlen)); +} + +pub fn sysctlbyname(name: [*]const u8, oldp: ?*c_void, oldlenp: ?*usize, newp: ?*c_void, newlen: usize) usize { + return errnoWrap(c.sysctlbyname(name, oldp, oldlenp, newp, newlen)); +} + +pub fn sysctlnametomib(name: [*]const u8, mibp: ?*c_int, sizep: ?*usize) usize { + return errnoWrap(c.sysctlnametomib(name, wibp, sizep)); +} + +/// Takes the return value from a syscall and formats it back in the way +/// that the kernel represents it to libc. Errno was a mistake, let's make +/// it go away forever. +fn errnoWrap(value: isize) usize { + return @bitCast(usize, if (value == -1) -isize(c._errno().*) else value); +} |