auronandace
72 lines
2.2 KiB
Rust
72 lines
2.2 KiB
Rust
//! `sched.h` implementation.
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//!
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//! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sched.h.html>.
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use crate::{
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error::ResultExt,
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header::time::timespec,
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platform::{
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Pal, Sys,
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types::{c_int, pid_t},
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},
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};
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sched.h.html>.
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#[derive(Clone, Copy, Debug)]
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pub struct sched_param {
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pub sched_priority: c_int,
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sched.h.html>.
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pub const SCHED_FIFO: c_int = 0;
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sched.h.html>.
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pub const SCHED_RR: c_int = 1;
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sched.h.html>.
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pub const SCHED_OTHER: c_int = 2;
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_get_priority_max.html>.
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// #[unsafe(no_mangle)]
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pub extern "C" fn sched_get_priority_max(policy: c_int) -> c_int {
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todo!()
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_get_priority_max.html>.
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// #[unsafe(no_mangle)]
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pub extern "C" fn sched_get_priority_min(policy: c_int) -> c_int {
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todo!()
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_getparam.html>.
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// #[unsafe(no_mangle)]
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pub unsafe extern "C" fn sched_getparam(pid: pid_t, param: *mut sched_param) -> c_int {
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todo!()
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_rr_get_interval.html>.
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// #[unsafe(no_mangle)]
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pub extern "C" fn sched_rr_get_interval(pid: pid_t, time: *const timespec) -> c_int {
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todo!()
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_setparam.html>.
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// #[unsafe(no_mangle)]
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pub unsafe extern "C" fn sched_setparam(pid: pid_t, param: *const sched_param) -> c_int {
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todo!()
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_setscheduler.html>.
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// #[unsafe(no_mangle)]
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pub extern "C" fn sched_setscheduler(
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pid: pid_t,
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policy: c_int,
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param: *const sched_param,
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) -> c_int {
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todo!()
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_yield.html>.
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#[unsafe(no_mangle)]
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pub extern "C" fn sched_yield() -> c_int {
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Sys::sched_yield().map(|()| 0).or_minus_one_errno()
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}
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