use crate::process::Pid; use crate::{backend, io}; pub use crate::signal::Signal; /// `kill(pid, sig)`—Sends a signal to a process. /// /// # References /// - [POSIX] /// - [Linux] /// /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/kill.html /// [Linux]: https://man7.org/linux/man-pages/man2/kill.2.html #[inline] #[doc(alias = "kill")] pub fn kill_process(pid: Pid, sig: Signal) -> io::Result<()> { backend::process::syscalls::kill_process(pid, sig) } /// `kill(-pid, sig)`—Sends a signal to all processes in a process group. /// /// If `pid` is 1, this sends a signal to all processes the current process has /// permission to send signals to, except process `1`, possibly other /// system-specific processes, and on some systems, the current process. /// /// # References /// - [POSIX] /// - [Linux] /// /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/kill.html /// [Linux]: https://man7.org/linux/man-pages/man2/kill.2.html #[inline] #[doc(alias = "kill")] pub fn kill_process_group(pid: Pid, sig: Signal) -> io::Result<()> { backend::process::syscalls::kill_process_group(pid, sig) } /// `kill(0, sig)`—Sends a signal to all processes in the current process /// group. /// /// # References /// - [POSIX] /// - [Linux] /// /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/kill.html /// [Linux]: https://man7.org/linux/man-pages/man2/kill.2.html #[inline] #[doc(alias = "kill")] pub fn kill_current_process_group(sig: Signal) -> io::Result<()> { backend::process::syscalls::kill_current_process_group(sig) } /// `kill(pid, 0)`—Check validity of pid and permissions to send signals to /// the process, without actually sending any signals. /// /// # References /// - [POSIX] /// - [Linux] /// /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/kill.html /// [Linux]: https://man7.org/linux/man-pages/man2/kill.2.html #[inline] #[doc(alias = "kill")] pub fn test_kill_process(pid: Pid) -> io::Result<()> { backend::process::syscalls::test_kill_process(pid) } /// `kill(-pid, 0)`—Check validity of pid and permissions to send signals to /// all processes in the process group, without actually sending any signals. /// /// # References /// - [POSIX] /// - [Linux] /// /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/kill.html /// [Linux]: https://man7.org/linux/man-pages/man2/kill.2.html #[inline] #[doc(alias = "kill")] pub fn test_kill_process_group(pid: Pid) -> io::Result<()> { backend::process::syscalls::test_kill_process_group(pid) } /// `kill(0, 0)`—Check validity of pid and permissions to send signals to the /// all processes in the current process group, without actually sending any /// signals. /// /// # References /// - [POSIX] /// - [Linux] /// /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/kill.html /// [Linux]: https://man7.org/linux/man-pages/man2/kill.2.html #[inline] #[doc(alias = "kill")] pub fn test_kill_current_process_group() -> io::Result<()> { backend::process::syscalls::test_kill_current_process_group() }