Implement setitimer/getitimer/alarm/ualarm

Cargo.lock

@@ -656,7 +656,7 @@ dependencies = [
  "platform 0.1.0",
  "stdio 0.1.0",
  "string 0.1.0",
- "sys_ioctl 0.1.0",
+ "sys_time 0.1.0",
 ]
 
 [[package]]

src/platform/src/linux/mod.rs

@@ -3,7 +3,7 @@ use core::{mem, ptr};
 use errno;
 use types::*;
 
-const TIOCGWINSZ: u32 = 0x5413;
+const TIOCGWINSZ: c_ulong = 0x5413;
 
 const AT_FDCWD: c_int = -100;
 const AT_EMPTY_PATH: c_int = 0x1000;
@@ -161,6 +161,10 @@ pub unsafe fn gethostname(mut name: *mut c_char, len: size_t) -> c_int {
     0
 }
 
+pub fn getitimer(which: c_int, out: *mut itimerval) -> c_int {
+    e(unsafe { syscall!(GETITIMER, which, out) }) as c_int
+}
+
 pub unsafe fn getpeername(
     socket: c_int,
     address: *mut sockaddr,
@@ -223,7 +227,7 @@ pub fn ioctl(fd: c_int, request: c_ulong, out: *mut c_void) -> c_int {
 
 pub fn isatty(fd: c_int) -> c_int {
     let mut winsize = winsize::default();
-    (ioctl(fd, TIOCGWINSZ as c_ulong, &mut winsize as *mut _ as *mut c_void) == 0) as c_int
+    (ioctl(fd, TIOCGWINSZ, &mut winsize as *mut _ as *mut c_void) == 0) as c_int
 }
 
 pub fn kill(pid: pid_t, sig: c_int) -> c_int {
@@ -325,6 +329,10 @@ pub unsafe fn sendto(
     )) as ssize_t
 }
 
+pub fn setitimer(which: c_int, new: *const itimerval, old: *mut itimerval) -> c_int {
+    e(unsafe { syscall!(SETITIMER, which, new, old) }) as c_int
+}
+
 pub fn setpgid(pid: pid_t, pgid: pid_t) -> c_int {
     e(unsafe { syscall!(SETPGID, pid, pgid) }) as c_int
 }

src/platform/src/redox/mod.rs

@@ -401,6 +401,20 @@ unsafe fn inner_get_name(
     Ok(0)
 }
 
+pub fn getitimer(which: c_int, out: *mut itimerval) -> c_int {
+    let _ = write!(
+        ::FileWriter(2),
+        "unimplemented: getitimer({}, {:p})",
+        which,
+        out
+    );
+
+    unsafe {
+        *out = itimerval::default();
+    }
+    0
+}
+
 pub unsafe fn getpeername(
     socket: c_int,
     address: *mut sockaddr,
@@ -642,6 +656,21 @@ pub unsafe fn sendto(
     write(socket, slice::from_raw_parts(buf as *const u8, len))
 }
 
+pub fn setitimer(which: c_int, new: *const itimerval, old: *mut itimerval) -> c_int {
+    let _ = write!(
+        ::FileWriter(2),
+        "unimplemented: setitimer({}, {:p}, {:p})",
+        which,
+        new,
+        old
+    );
+
+    unsafe {
+        *old = itimerval::default();
+    }
+    0
+}
+
 pub fn setpgid(pid: pid_t, pgid: pid_t) -> c_int {
     e(syscall::setpgid(pid as usize, pgid as usize)) as c_int
 }

src/platform/src/types.rs

@@ -78,6 +78,7 @@ pub struct timespec {
 }
 
 #[repr(C)]
+#[derive(Default)]
 pub struct timeval {
     pub tv_sec: time_t,
     pub tv_usec: suseconds_t,
@@ -89,6 +90,13 @@ pub struct timezone {
     pub tz_dsttime: c_int,
 }
 
+#[repr(C)]
+#[derive(Default)]
+pub struct itimerval {
+    pub it_interval: timeval,
+    pub it_value: timeval,
+}
+
 #[cfg(target_os = "redox")]
 impl<'a> From<&'a timespec> for redox_timespec {
     fn from(tp: &timespec) -> redox_timespec {

src/sys_ioctl/src/lib.rs

@@ -22,193 +22,193 @@ pub mod inner {
         platform::ioctl(fd, request, out)
     }
 
-    pub const TCGETS: u32 = 0x5401;
-    pub const TCSETS: u32 = 0x5402;
-    pub const TCSETSW: u32 = 0x5403;
-    pub const TCSETSF: u32 = 0x5404;
-    pub const TCGETA: u32 = 0x5405;
-    pub const TCSETA: u32 = 0x5406;
-    pub const TCSETAW: u32 = 0x5407;
-    pub const TCSETAF: u32 = 0x5408;
-    pub const TCSBRK: u32 = 0x5409;
-    pub const TCXONC: u32 = 0x540A;
-    pub const TCFLSH: u32 = 0x540B;
-    pub const TIOCEXCL: u32 = 0x540C;
-    pub const TIOCNXCL: u32 = 0x540D;
-    pub const TIOCSCTTY: u32 = 0x540E;
-    pub const TIOCGPGRP: u32 = 0x540F;
-    pub const TIOCSPGRP: u32 = 0x5410;
-    pub const TIOCOUTQ: u32 = 0x5411;
-    pub const TIOCSTI: u32 = 0x5412;
-    pub const TIOCGWINSZ: u32 = 0x5413;
-    pub const TIOCSWINSZ: u32 = 0x5414;
-    pub const TIOCMGET: u32 = 0x5415;
-    pub const TIOCMBIS: u32 = 0x5416;
-    pub const TIOCMBIC: u32 = 0x5417;
-    pub const TIOCMSET: u32 = 0x5418;
-    pub const TIOCGSOFTCAR: u32 = 0x5419;
-    pub const TIOCSSOFTCAR: u32 = 0x541A;
-    pub const FIONREAD: u32 = 0x541B;
-    pub const TIOCINQ: u32 = FIONREAD;
-    pub const TIOCLINUX: u32 = 0x541C;
-    pub const TIOCCONS: u32 = 0x541D;
-    pub const TIOCGSERIAL: u32 = 0x541E;
-    pub const TIOCSSERIAL: u32 = 0x541F;
-    pub const TIOCPKT: u32 = 0x5420;
-    pub const FIONBIO: u32 = 0x5421;
-    pub const TIOCNOTTY: u32 = 0x5422;
-    pub const TIOCSETD: u32 = 0x5423;
-    pub const TIOCGETD: u32 = 0x5424;
-    pub const TCSBRKP: u32 = 0x5425;
-    pub const TIOCSBRK: u32 = 0x5427;
-    pub const TIOCCBRK: u32 = 0x5428;
-    pub const TIOCGSID: u32 = 0x5429;
-    pub const TIOCGRS485: u32 = 0x542E;
-    pub const TIOCSRS485: u32 = 0x542F;
-    pub const TIOCGPTN: u32 = 0x80045430;
-    pub const TIOCSPTLCK: u32 = 0x40045431;
-    pub const TIOCGDEV: u32 = 0x80045432;
-    pub const TCGETX: u32 = 0x5432;
-    pub const TCSETX: u32 = 0x5433;
-    pub const TCSETXF: u32 = 0x5434;
-    pub const TCSETXW: u32 = 0x5435;
-    pub const TIOCSIG: u32 = 0x40045436;
-    pub const TIOCVHANGUP: u32 = 0x5437;
-    pub const TIOCGPKT: u32 = 0x80045438;
-    pub const TIOCGPTLCK: u32 = 0x80045439;
-    pub const TIOCGEXCL: u32 = 0x80045440;
-    pub const TIOCGPTPEER: u32 = 0x5441;
-
-    pub const FIONCLEX: u32 = 0x5450;
-    pub const FIOCLEX: u32 = 0x5451;
-    pub const FIOASYNC: u32 = 0x5452;
-    pub const TIOCSERCONFIG: u32 = 0x5453;
-    pub const TIOCSERGWILD: u32 = 0x5454;
-    pub const TIOCSERSWILD: u32 = 0x5455;
-    pub const TIOCGLCKTRMIOS: u32 = 0x5456;
-    pub const TIOCSLCKTRMIOS: u32 = 0x5457;
-    pub const TIOCSERGSTRUCT: u32 = 0x5458;
-    pub const TIOCSERGETLSR: u32 = 0x5459;
-    pub const TIOCSERGETMULTI: u32 = 0x545A;
-    pub const TIOCSERSETMULTI: u32 = 0x545B;
-
-    pub const TIOCMIWAIT: u32 = 0x545C;
-    pub const TIOCGICOUNT: u32 = 0x545D;
-    pub const FIOQSIZE: u32 = 0x5460;
-
-    pub const TIOCPKT_DATA: u32 = 0;
-    pub const TIOCPKT_FLUSHREAD: u32 = 1;
-    pub const TIOCPKT_FLUSHWRITE: u32 = 2;
-    pub const TIOCPKT_STOP: u32 = 4;
-    pub const TIOCPKT_START: u32 = 8;
-    pub const TIOCPKT_NOSTOP: u32 = 16;
-    pub const TIOCPKT_DOSTOP: u32 = 32;
-    pub const TIOCPKT_IOCTL: u32 = 64;
-
-    pub const TIOCSER_TEMT: u32 = 0x01;
-
-    pub const TIOCM_LE: u32 = 0x001;
-    pub const TIOCM_DTR: u32 = 0x002;
-    pub const TIOCM_RTS: u32 = 0x004;
-    pub const TIOCM_ST: u32 = 0x008;
-    pub const TIOCM_SR: u32 = 0x010;
-    pub const TIOCM_CTS: u32 = 0x020;
-    pub const TIOCM_CAR: u32 = 0x040;
-    pub const TIOCM_RNG: u32 = 0x080;
-    pub const TIOCM_DSR: u32 = 0x100;
-    pub const TIOCM_CD: u32 = TIOCM_CAR;
-    pub const TIOCM_RI: u32 = TIOCM_RNG;
-    pub const TIOCM_OUT1: u32 = 0x2000;
-    pub const TIOCM_OUT2: u32 = 0x4000;
-    pub const TIOCM_LOOP: u32 = 0x8000;
-
-    pub const N_TTY: u32 = 0;
-    pub const N_SLIP: u32 = 1;
-    pub const N_MOUSE: u32 = 2;
-    pub const N_PPP: u32 = 3;
-    pub const N_STRIP: u32 = 4;
-    pub const N_AX25: u32 = 5;
-    pub const N_X25: u32 = 6;
-    pub const N_6PACK: u32 = 7;
-    pub const N_MASC: u32 = 8;
-    pub const N_R3964: u32 = 9;
-    pub const N_PROFIBUS_FDL: u32 = 10;
-    pub const N_IRDA: u32 = 11;
-    pub const N_SMSBLOCK: u32 = 12;
-    pub const N_HDLC: u32 = 13;
-    pub const N_SYNC_PPP: u32 = 14;
-    pub const N_HCI: u32 = 15;
-
-    pub const FIOSETOWN: u32 = 0x8901;
-    pub const SIOCSPGRP: u32 = 0x8902;
-    pub const FIOGETOWN: u32 = 0x8903;
-    pub const SIOCGPGRP: u32 = 0x8904;
-    pub const SIOCATMARK: u32 = 0x8905;
-    pub const SIOCGSTAMP: u32 = 0x8906;
-    pub const SIOCGSTAMPNS: u32 = 0x8907;
-
-    pub const SIOCADDRT: u32 = 0x890B;
-    pub const SIOCDELRT: u32 = 0x890C;
-    pub const SIOCRTMSG: u32 = 0x890D;
-
-    pub const SIOCGIFNAME: u32 = 0x8910;
-    pub const SIOCSIFLINK: u32 = 0x8911;
-    pub const SIOCGIFCONF: u32 = 0x8912;
-    pub const SIOCGIFFLAGS: u32 = 0x8913;
-    pub const SIOCSIFFLAGS: u32 = 0x8914;
-    pub const SIOCGIFADDR: u32 = 0x8915;
-    pub const SIOCSIFADDR: u32 = 0x8916;
-    pub const SIOCGIFDSTADDR: u32 = 0x8917;
-    pub const SIOCSIFDSTADDR: u32 = 0x8918;
-    pub const SIOCGIFBRDADDR: u32 = 0x8919;
-    pub const SIOCSIFBRDADDR: u32 = 0x891a;
-    pub const SIOCGIFNETMASK: u32 = 0x891b;
-    pub const SIOCSIFNETMASK: u32 = 0x891c;
-    pub const SIOCGIFMETRIC: u32 = 0x891d;
-    pub const SIOCSIFMETRIC: u32 = 0x891e;
-    pub const SIOCGIFMEM: u32 = 0x891f;
-    pub const SIOCSIFMEM: u32 = 0x8920;
-    pub const SIOCGIFMTU: u32 = 0x8921;
-    pub const SIOCSIFMTU: u32 = 0x8922;
-    pub const SIOCSIFNAME: u32 = 0x8923;
-    pub const SIOCSIFHWADDR: u32 = 0x8924;
-    pub const SIOCGIFENCAP: u32 = 0x8925;
-    pub const SIOCSIFENCAP: u32 = 0x8926;
-    pub const SIOCGIFHWADDR: u32 = 0x8927;
-    pub const SIOCGIFSLAVE: u32 = 0x8929;
-    pub const SIOCSIFSLAVE: u32 = 0x8930;
-    pub const SIOCADDMULTI: u32 = 0x8931;
-    pub const SIOCDELMULTI: u32 = 0x8932;
-    pub const SIOCGIFINDEX: u32 = 0x8933;
-    pub const SIOGIFINDEX: u32 = SIOCGIFINDEX;
-    pub const SIOCSIFPFLAGS: u32 = 0x8934;
-    pub const SIOCGIFPFLAGS: u32 = 0x8935;
-    pub const SIOCDIFADDR: u32 = 0x8936;
-    pub const SIOCSIFHWBROADCAST: u32 = 0x8937;
-    pub const SIOCGIFCOUNT: u32 = 0x8938;
-
-    pub const SIOCGIFBR: u32 = 0x8940;
-    pub const SIOCSIFBR: u32 = 0x8941;
-
-    pub const SIOCGIFTXQLEN: u32 = 0x8942;
-    pub const SIOCSIFTXQLEN: u32 = 0x8943;
-
-    pub const SIOCDARP: u32 = 0x8953;
-    pub const SIOCGARP: u32 = 0x8954;
-    pub const SIOCSARP: u32 = 0x8955;
-
-    pub const SIOCDRARP: u32 = 0x8960;
-    pub const SIOCGRARP: u32 = 0x8961;
-    pub const SIOCSRARP: u32 = 0x8962;
-
-    pub const SIOCGIFMAP: u32 = 0x8970;
-    pub const SIOCSIFMAP: u32 = 0x8971;
-
-    pub const SIOCADDDLCI: u32 = 0x8980;
-    pub const SIOCDELDLCI: u32 = 0x8981;
-
-    pub const SIOCDEVPRIVATE: u32 = 0x89F0;
-    pub const SIOCPROTOPRIVATE: u32 = 0x89E0;
+    pub const TCGETS: c_ulong = 0x5401;
+    pub const TCSETS: c_ulong = 0x5402;
+    pub const TCSETSW: c_ulong = 0x5403;
+    pub const TCSETSF: c_ulong = 0x5404;
+    pub const TCGETA: c_ulong = 0x5405;
+    pub const TCSETA: c_ulong = 0x5406;
+    pub const TCSETAW: c_ulong = 0x5407;
+    pub const TCSETAF: c_ulong = 0x5408;
+    pub const TCSBRK: c_ulong = 0x5409;
+    pub const TCXONC: c_ulong = 0x540A;
+    pub const TCFLSH: c_ulong = 0x540B;
+    pub const TIOCEXCL: c_ulong = 0x540C;
+    pub const TIOCNXCL: c_ulong = 0x540D;
+    pub const TIOCSCTTY: c_ulong = 0x540E;
+    pub const TIOCGPGRP: c_ulong = 0x540F;
+    pub const TIOCSPGRP: c_ulong = 0x5410;
+    pub const TIOCOUTQ: c_ulong = 0x5411;
+    pub const TIOCSTI: c_ulong = 0x5412;
+    pub const TIOCGWINSZ: c_ulong = 0x5413;
+    pub const TIOCSWINSZ: c_ulong = 0x5414;
+    pub const TIOCMGET: c_ulong = 0x5415;
+    pub const TIOCMBIS: c_ulong = 0x5416;
+    pub const TIOCMBIC: c_ulong = 0x5417;
+    pub const TIOCMSET: c_ulong = 0x5418;
+    pub const TIOCGSOFTCAR: c_ulong = 0x5419;
+    pub const TIOCSSOFTCAR: c_ulong = 0x541A;
+    pub const FIONREAD: c_ulong = 0x541B;
+    pub const TIOCINQ: c_ulong = FIONREAD;
+    pub const TIOCLINUX: c_ulong = 0x541C;
+    pub const TIOCCONS: c_ulong = 0x541D;
+    pub const TIOCGSERIAL: c_ulong = 0x541E;
+    pub const TIOCSSERIAL: c_ulong = 0x541F;
+    pub const TIOCPKT: c_ulong = 0x5420;
+    pub const FIONBIO: c_ulong = 0x5421;
+    pub const TIOCNOTTY: c_ulong = 0x5422;
+    pub const TIOCSETD: c_ulong = 0x5423;
+    pub const TIOCGETD: c_ulong = 0x5424;
+    pub const TCSBRKP: c_ulong = 0x5425;
+    pub const TIOCSBRK: c_ulong = 0x5427;
+    pub const TIOCCBRK: c_ulong = 0x5428;
+    pub const TIOCGSID: c_ulong = 0x5429;
+    pub const TIOCGRS485: c_ulong = 0x542E;
+    pub const TIOCSRS485: c_ulong = 0x542F;
+    pub const TIOCGPTN: c_ulong = 0x80045430;
+    pub const TIOCSPTLCK: c_ulong = 0x40045431;
+    pub const TIOCGDEV: c_ulong = 0x80045432;
+    pub const TCGETX: c_ulong = 0x5432;
+    pub const TCSETX: c_ulong = 0x5433;
+    pub const TCSETXF: c_ulong = 0x5434;
+    pub const TCSETXW: c_ulong = 0x5435;
+    pub const TIOCSIG: c_ulong = 0x40045436;
+    pub const TIOCVHANGUP: c_ulong = 0x5437;
+    pub const TIOCGPKT: c_ulong = 0x80045438;
+    pub const TIOCGPTLCK: c_ulong = 0x80045439;
+    pub const TIOCGEXCL: c_ulong = 0x80045440;
+    pub const TIOCGPTPEER: c_ulong = 0x5441;
+
+    pub const FIONCLEX: c_ulong = 0x5450;
+    pub const FIOCLEX: c_ulong = 0x5451;
+    pub const FIOASYNC: c_ulong = 0x5452;
+    pub const TIOCSERCONFIG: c_ulong = 0x5453;
+    pub const TIOCSERGWILD: c_ulong = 0x5454;
+    pub const TIOCSERSWILD: c_ulong = 0x5455;
+    pub const TIOCGLCKTRMIOS: c_ulong = 0x5456;
+    pub const TIOCSLCKTRMIOS: c_ulong = 0x5457;
+    pub const TIOCSERGSTRUCT: c_ulong = 0x5458;
+    pub const TIOCSERGETLSR: c_ulong = 0x5459;
+    pub const TIOCSERGETMULTI: c_ulong = 0x545A;
+    pub const TIOCSERSETMULTI: c_ulong = 0x545B;
+
+    pub const TIOCMIWAIT: c_ulong = 0x545C;
+    pub const TIOCGICOUNT: c_ulong = 0x545D;
+    pub const FIOQSIZE: c_ulong = 0x5460;
+
+    pub const TIOCPKT_DATA: c_ulong = 0;
+    pub const TIOCPKT_FLUSHREAD: c_ulong = 1;
+    pub const TIOCPKT_FLUSHWRITE: c_ulong = 2;
+    pub const TIOCPKT_STOP: c_ulong = 4;
+    pub const TIOCPKT_START: c_ulong = 8;
+    pub const TIOCPKT_NOSTOP: c_ulong = 16;
+    pub const TIOCPKT_DOSTOP: c_ulong = 32;
+    pub const TIOCPKT_IOCTL: c_ulong = 64;
+
+    pub const TIOCSER_TEMT: c_ulong = 0x01;
+
+    pub const TIOCM_LE: c_ulong = 0x001;
+    pub const TIOCM_DTR: c_ulong = 0x002;
+    pub const TIOCM_RTS: c_ulong = 0x004;
+    pub const TIOCM_ST: c_ulong = 0x008;
+    pub const TIOCM_SR: c_ulong = 0x010;
+    pub const TIOCM_CTS: c_ulong = 0x020;
+    pub const TIOCM_CAR: c_ulong = 0x040;
+    pub const TIOCM_RNG: c_ulong = 0x080;
+    pub const TIOCM_DSR: c_ulong = 0x100;
+    pub const TIOCM_CD: c_ulong = TIOCM_CAR;
+    pub const TIOCM_RI: c_ulong = TIOCM_RNG;
+    pub const TIOCM_OUT1: c_ulong = 0x2000;
+    pub const TIOCM_OUT2: c_ulong = 0x4000;
+    pub const TIOCM_LOOP: c_ulong = 0x8000;
+
+    pub const N_TTY: c_ulong = 0;
+    pub const N_SLIP: c_ulong = 1;
+    pub const N_MOUSE: c_ulong = 2;
+    pub const N_PPP: c_ulong = 3;
+    pub const N_STRIP: c_ulong = 4;
+    pub const N_AX25: c_ulong = 5;
+    pub const N_X25: c_ulong = 6;
+    pub const N_6PACK: c_ulong = 7;
+    pub const N_MASC: c_ulong = 8;
+    pub const N_R3964: c_ulong = 9;
+    pub const N_PROFIBUS_FDL: c_ulong = 10;
+    pub const N_IRDA: c_ulong = 11;
+    pub const N_SMSBLOCK: c_ulong = 12;
+    pub const N_HDLC: c_ulong = 13;
+    pub const N_SYNC_PPP: c_ulong = 14;
+    pub const N_HCI: c_ulong = 15;
+
+    pub const FIOSETOWN: c_ulong = 0x8901;
+    pub const SIOCSPGRP: c_ulong = 0x8902;
+    pub const FIOGETOWN: c_ulong = 0x8903;
+    pub const SIOCGPGRP: c_ulong = 0x8904;
+    pub const SIOCATMARK: c_ulong = 0x8905;
+    pub const SIOCGSTAMP: c_ulong = 0x8906;
+    pub const SIOCGSTAMPNS: c_ulong = 0x8907;
+
+    pub const SIOCADDRT: c_ulong = 0x890B;
+    pub const SIOCDELRT: c_ulong = 0x890C;
+    pub const SIOCRTMSG: c_ulong = 0x890D;
+
+    pub const SIOCGIFNAME: c_ulong = 0x8910;
+    pub const SIOCSIFLINK: c_ulong = 0x8911;
+    pub const SIOCGIFCONF: c_ulong = 0x8912;
+    pub const SIOCGIFFLAGS: c_ulong = 0x8913;
+    pub const SIOCSIFFLAGS: c_ulong = 0x8914;
+    pub const SIOCGIFADDR: c_ulong = 0x8915;
+    pub const SIOCSIFADDR: c_ulong = 0x8916;
+    pub const SIOCGIFDSTADDR: c_ulong = 0x8917;
+    pub const SIOCSIFDSTADDR: c_ulong = 0x8918;
+    pub const SIOCGIFBRDADDR: c_ulong = 0x8919;
+    pub const SIOCSIFBRDADDR: c_ulong = 0x891a;
+    pub const SIOCGIFNETMASK: c_ulong = 0x891b;
+    pub const SIOCSIFNETMASK: c_ulong = 0x891c;
+    pub const SIOCGIFMETRIC: c_ulong = 0x891d;
+    pub const SIOCSIFMETRIC: c_ulong = 0x891e;
+    pub const SIOCGIFMEM: c_ulong = 0x891f;
+    pub const SIOCSIFMEM: c_ulong = 0x8920;
+    pub const SIOCGIFMTU: c_ulong = 0x8921;
+    pub const SIOCSIFMTU: c_ulong = 0x8922;
+    pub const SIOCSIFNAME: c_ulong = 0x8923;
+    pub const SIOCSIFHWADDR: c_ulong = 0x8924;
+    pub const SIOCGIFENCAP: c_ulong = 0x8925;
+    pub const SIOCSIFENCAP: c_ulong = 0x8926;
+    pub const SIOCGIFHWADDR: c_ulong = 0x8927;
+    pub const SIOCGIFSLAVE: c_ulong = 0x8929;
+    pub const SIOCSIFSLAVE: c_ulong = 0x8930;
+    pub const SIOCADDMULTI: c_ulong = 0x8931;
+    pub const SIOCDELMULTI: c_ulong = 0x8932;
+    pub const SIOCGIFINDEX: c_ulong = 0x8933;
+    pub const SIOGIFINDEX: c_ulong = SIOCGIFINDEX;
+    pub const SIOCSIFPFLAGS: c_ulong = 0x8934;
+    pub const SIOCGIFPFLAGS: c_ulong = 0x8935;
+    pub const SIOCDIFADDR: c_ulong = 0x8936;
+    pub const SIOCSIFHWBROADCAST: c_ulong = 0x8937;
+    pub const SIOCGIFCOUNT: c_ulong = 0x8938;
+
+    pub const SIOCGIFBR: c_ulong = 0x8940;
+    pub const SIOCSIFBR: c_ulong = 0x8941;
+
+    pub const SIOCGIFTXQLEN: c_ulong = 0x8942;
+    pub const SIOCSIFTXQLEN: c_ulong = 0x8943;
+
+    pub const SIOCDARP: c_ulong = 0x8953;
+    pub const SIOCGARP: c_ulong = 0x8954;
+    pub const SIOCSARP: c_ulong = 0x8955;
+
+    pub const SIOCDRARP: c_ulong = 0x8960;
+    pub const SIOCGRARP: c_ulong = 0x8961;
+    pub const SIOCSRARP: c_ulong = 0x8962;
+
+    pub const SIOCGIFMAP: c_ulong = 0x8970;
+    pub const SIOCSIFMAP: c_ulong = 0x8971;
+
+    pub const SIOCADDDLCI: c_ulong = 0x8980;
+    pub const SIOCDELDLCI: c_ulong = 0x8981;
+
+    pub const SIOCDEVPRIVATE: c_ulong = 0x89F0;
+    pub const SIOCPROTOPRIVATE: c_ulong = 0x89E0;
 }
 
 #[cfg(target_os = "linux")]

src/sys_time/src/lib.rs

@@ -6,7 +6,12 @@ extern crate platform;
 
 use platform::types::*;
 
+pub const ITIMER_REAL: c_int = 0;
+pub const ITIMER_VIRTUAL: c_int = 1;
+pub const ITIMER_PROF: c_int = 2;
+
 #[repr(C)]
+#[derive(Default)]
 pub struct timeval {
     pub tv_sec: time_t,
     pub tv_usec: suseconds_t,
@@ -18,6 +23,7 @@ pub struct timezone {
 }
 
 #[repr(C)]
+#[derive(Default)]
 pub struct itimerval {
     pub it_interval: timeval,
     pub it_value: timeval,
@@ -28,18 +34,22 @@ pub struct fd_set {
     pub fds_bits: [c_long; 16usize],
 }
 
-// #[no_mangle]
+#[no_mangle]
 pub extern "C" fn getitimer(which: c_int, value: *mut itimerval) -> c_int {
-    unimplemented!();
+    platform::getitimer(which, value as *mut platform::types::itimerval)
 }
 
-// #[no_mangle]
+#[no_mangle]
 pub extern "C" fn setitimer(
     which: c_int,
     value: *const itimerval,
     ovalue: *mut itimerval,
 ) -> c_int {
-    unimplemented!();
+    platform::setitimer(
+        which,
+        value as *const platform::types::itimerval,
+        ovalue as *mut platform::types::itimerval
+    )
 }
 
 #[no_mangle]

src/unistd/Cargo.toml

@@ -12,4 +12,4 @@ errno = { path = "../errno" }
 platform = { path = "../platform" }
 stdio = { path = "../stdio" }
 string = { path = "../string" }
-sys_ioctl = { path = "../sys_ioctl" }
+sys_time = { path = "../sys_time" }

src/unistd/src/lib.rs

@@ -6,6 +6,7 @@ extern crate errno;
 extern crate platform;
 extern crate stdio;
 extern crate string;
+extern crate sys_time;
 
 use core::{ptr, slice};
 
@@ -47,9 +48,26 @@ pub extern "C" fn access(path: *const c_char, amode: c_int) -> c_int {
     unimplemented!();
 }
 
-// #[no_mangle]
+#[no_mangle]
 pub extern "C" fn alarm(seconds: c_uint) -> c_uint {
-    unimplemented!();
+    let mut timer = sys_time::itimerval {
+        it_value: sys_time::timeval {
+            tv_sec: seconds as time_t,
+            tv_usec: 0
+        },
+        ..Default::default()
+    };
+    let errno_backup = unsafe { platform::errno };
+    let secs = if sys_time::setitimer(sys_time::ITIMER_REAL, &timer, &mut timer) < 0 {
+        0
+    } else {
+        timer.it_value.tv_sec as c_uint + if timer.it_value.tv_usec > 0 { 1 } else { 0 }
+    };
+    unsafe {
+        platform::errno = errno_backup;
+    }
+
+    secs
 }
 
 #[no_mangle]
@@ -432,9 +450,29 @@ pub extern "C" fn ttyname_r(fildes: c_int, name: *mut c_char, namesize: size_t)
     unimplemented!();
 }
 
-// #[no_mangle]
-pub extern "C" fn ualarm(useconds: useconds_t, interval: useconds_t) -> useconds_t {
-    unimplemented!();
+#[no_mangle]
+pub extern "C" fn ualarm(value: useconds_t, interval: useconds_t) -> useconds_t {
+    let mut timer = sys_time::itimerval {
+        it_value: sys_time::timeval {
+            tv_sec: 0,
+            tv_usec: value as suseconds_t
+        },
+        it_interval: sys_time::timeval {
+            tv_sec: 0,
+            tv_usec: interval as suseconds_t
+        }
+    };
+    let errno_backup = unsafe { platform::errno };
+    let usecs = if sys_time::setitimer(sys_time::ITIMER_REAL, &timer, &mut timer) < 0 {
+        0
+    } else {
+        timer.it_value.tv_sec as useconds_t * 1_000_000 + timer.it_value.tv_usec as useconds_t
+    };
+    unsafe {
+        platform::errno = errno_backup;
+    }
+
+    usecs
 }
 
 #[no_mangle]