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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
commit | 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 (patch) | |
tree | 3bb8d61aee02bc7a15eab3f36e3b921afc2075d0 /vendor/rustix-0.36.5/src/process/priority.rs | |
parent | Releasing progress-linux version 1.69.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.tar.xz rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustix-0.36.5/src/process/priority.rs')
-rw-r--r-- | vendor/rustix-0.36.5/src/process/priority.rs | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/vendor/rustix-0.36.5/src/process/priority.rs b/vendor/rustix-0.36.5/src/process/priority.rs new file mode 100644 index 000000000..4835ceaa2 --- /dev/null +++ b/vendor/rustix-0.36.5/src/process/priority.rs @@ -0,0 +1,131 @@ +use crate::process::{Pid, Uid}; +use crate::{backend, io}; + +/// `nice()`—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 = "redox"))] +#[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 = "redox"))] +#[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 = "redox"))] +#[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 = "redox"))] +#[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 = "redox"))] +#[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 = "redox"))] +#[inline] +#[doc(alias = "setpriority")] +pub fn setpriority_process(pid: Option<Pid>, priority: i32) -> io::Result<()> { + backend::process::syscalls::setpriority_process(pid, priority) +} |