Jeremy Soller
89 lines
1.9 KiB
Rust
89 lines
1.9 KiB
Rust
//! sys/time implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/systime.h.html
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use c_str::CStr;
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use header::time::timespec;
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use platform::types::*;
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use platform::{Pal, Sys};
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pub const ITIMER_REAL: c_int = 0;
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pub const ITIMER_VIRTUAL: c_int = 1;
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pub const ITIMER_PROF: c_int = 2;
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#[repr(C)]
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#[derive(Default)]
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pub struct timeval {
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pub tv_sec: time_t,
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pub tv_usec: suseconds_t,
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}
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#[repr(C)]
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#[derive(Default)]
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pub struct timezone {
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pub tz_minuteswest: c_int,
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pub tz_dsttime: c_int,
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}
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#[repr(C)]
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#[derive(Default)]
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pub struct itimerval {
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pub it_interval: timeval,
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pub it_value: timeval,
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}
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#[repr(C)]
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pub struct fd_set {
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pub fds_bits: [c_long; 16usize],
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}
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// #[no_mangle]
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// pub extern "C" fn getitimer(which: c_int, value: *mut itimerval) -> c_int {
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// Sys::getitimer(which, value)
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// }
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// #[no_mangle]
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// pub extern "C" fn setitimer(
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// which: c_int,
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// value: *const itimerval,
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// ovalue: *mut itimerval,
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// ) -> c_int {
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// Sys::setitimer(which, value, ovalue)
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// }
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#[no_mangle]
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pub extern "C" fn gettimeofday(tp: *mut timeval, tzp: *mut timezone) -> c_int {
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Sys::gettimeofday(tp, tzp)
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}
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// #[no_mangle]
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pub extern "C" fn select(
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nfds: c_int,
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readfds: *mut fd_set,
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writefds: *mut fd_set,
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errorfds: *mut fd_set,
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timeout: *mut timeval,
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) -> c_int {
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unimplemented!();
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}
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#[no_mangle]
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pub unsafe extern "C" fn utimes(path: *const c_char, times: *const timeval) -> c_int {
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let path = CStr::from_ptr(path);
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let times_spec = [
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timespec {
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tv_sec: (*times.offset(0)).tv_sec,
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tv_nsec: ((*times.offset(0)).tv_usec as i64) * 1000,
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},
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timespec {
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tv_sec: (*times.offset(1)).tv_sec,
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tv_nsec: ((*times.offset(1)).tv_usec as i64) * 1000,
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},
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];
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Sys::utimens(path, times_spec.as_ptr())
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}
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/*
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#[no_mangle]
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pub extern "C" fn func(args) -> c_int {
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unimplemented!();
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}
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*/
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