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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/rustix/src/process/priority.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz
fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/rustix/src/process/priority.rs')
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+#[cfg(not(target_os = "espidf"))]
+use crate::process::{Pid, Uid};
+use crate::{backend, io};
+
+/// `nice(inc)`—Adjust the scheduling priority of the current process.
+///
+/// # References
+/// - [POSIX]
+/// - [Linux]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/nice.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/nice.2.html
+#[inline]
+pub fn nice(inc: i32) -> io::Result<i32> {
+ backend::process::syscalls::nice(inc)
+}
+
+/// `getpriority(PRIO_USER, uid)`—Get the scheduling priority of the given
+/// user.
+///
+/// # References
+/// - [POSIX]
+/// - [Linux]
+/// - [Apple]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpriority.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/getpriority.2.html
+/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpriority.2.html
+#[cfg(not(target_os = "espidf"))]
+#[inline]
+#[doc(alias = "getpriority")]
+pub fn getpriority_user(uid: Uid) -> io::Result<i32> {
+ backend::process::syscalls::getpriority_user(uid)
+}
+
+/// `getpriority(PRIO_PGRP, gid)`—Get the scheduling priority of the given
+/// process group.
+///
+/// A `pgid` of `None` means the process group of the calling process.
+///
+/// # References
+/// - [POSIX]
+/// - [Linux]
+/// - [Apple]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpriority.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/getpriority.2.html
+/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpriority.2.html
+#[cfg(not(target_os = "espidf"))]
+#[inline]
+#[doc(alias = "getpriority")]
+pub fn getpriority_pgrp(pgid: Option<Pid>) -> io::Result<i32> {
+ backend::process::syscalls::getpriority_pgrp(pgid)
+}
+
+/// `getpriority(PRIO_PROCESS, pid)`—Get the scheduling priority of the given
+/// process.
+///
+/// A `pid` of `None` means the calling process.
+///
+/// # References
+/// - [POSIX]
+/// - [Linux]
+/// - [Apple]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/getpriority.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/getpriority.2.html
+/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpriority.2.html
+#[cfg(not(target_os = "espidf"))]
+#[inline]
+#[doc(alias = "getpriority")]
+pub fn getpriority_process(pid: Option<Pid>) -> io::Result<i32> {
+ backend::process::syscalls::getpriority_process(pid)
+}
+
+/// `setpriority(PRIO_USER, uid)`—Get the scheduling priority of the given
+/// user.
+///
+/// # References
+/// - [POSIX]
+/// - [Linux]
+/// - [Apple]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/setpriority.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/setpriority.2.html
+/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpriority.2.html
+#[cfg(not(target_os = "espidf"))]
+#[inline]
+#[doc(alias = "setpriority")]
+pub fn setpriority_user(uid: Uid, priority: i32) -> io::Result<()> {
+ backend::process::syscalls::setpriority_user(uid, priority)
+}
+
+/// `setpriority(PRIO_PGRP, pgid)`—Get the scheduling priority of the given
+/// process group.
+///
+/// A `pgid` of `None` means the process group of the calling process.
+///
+/// # References
+/// - [POSIX]
+/// - [Linux]
+/// - [Apple]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/setpriority.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/setpriority.2.html
+/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpriority.2.html
+#[cfg(not(target_os = "espidf"))]
+#[inline]
+#[doc(alias = "setpriority")]
+pub fn setpriority_pgrp(pgid: Option<Pid>, priority: i32) -> io::Result<()> {
+ backend::process::syscalls::setpriority_pgrp(pgid, priority)
+}
+
+/// `setpriority(PRIO_PROCESS, pid)`—Get the scheduling priority of the given
+/// process.
+///
+/// A `pid` of `None` means the calling process.
+///
+/// # References
+/// - [POSIX]
+/// - [Linux]
+/// - [Apple]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/setpriority.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/setpriority.2.html
+/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setpriority.2.html
+#[cfg(not(target_os = "espidf"))]
+#[inline]
+#[doc(alias = "setpriority")]
+pub fn setpriority_process(pid: Option<Pid>, priority: i32) -> io::Result<()> {
+ backend::process::syscalls::setpriority_process(pid, priority)
+}