nanosleep

src/platform/src/linux/mod.rs

@@ -123,6 +123,10 @@ pub fn mkdir(path: *const c_char, mode: mode_t) -> c_int {
     e(unsafe { syscall!(MKDIRAT, AT_FDCWD, path, mode) }) as c_int
 }
 
+pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> c_int {
+    e(unsafe { syscall!(NANOSLEEP, rqtp, rmtp) }) as c_int
+}
+
 pub fn open(path: *const c_char, oflag: c_int, mode: mode_t) -> c_int {
     e(unsafe { syscall!(OPENAT, AT_FDCWD, path, oflag, mode) }) as c_int
 }

src/platform/src/redox/mod.rs

@@ -1,7 +1,9 @@
 use core::ptr;
 use core::slice;
+use core::mem;
 use syscall;
 use syscall::flag::*;
+use syscall::data::TimeSpec as redox_timespec;
 
 use c_str;
 use errno;
@@ -135,6 +137,14 @@ pub fn mkdir(path: *const c_char, mode: mode_t) -> c_int {
     }
 }
 
+pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> c_int {
+    unsafe {
+        let rqtp = mem::transmute::<*const timespec, &redox_timespec>(rqtp);
+        let rmtp = mem::transmute::<*mut timespec, &mut redox_timespec>(rmtp);
+        e(syscall::nanosleep(rqtp, rmtp)) as c_int
+    }
+}
+
 pub fn open(path: *const c_char, oflag: c_int, mode: mode_t) -> c_int {
     let path = unsafe { c_str(path) };
     e(syscall::open(path, (oflag as usize) | (mode as usize))) as c_int

src/platform/src/types.rs

@@ -63,3 +63,9 @@ pub type suseconds_t = i64;
 pub type clock_t = i64;
 pub type clockid_t = i32;
 pub type timer_t = c_void;
+
+#[repr(C)]
+pub struct timespec {
+    pub tv_sec: time_t,
+    pub tv_nsec: c_long,
+}