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