78 lines
1.9 KiB
Rust
78 lines
1.9 KiB
Rust
#[cfg(windows)]
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pub mod windows;
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#[cfg(unix)]
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use nix::{sys::signal, unistd::Pid};
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/// Force kill process.
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///
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/// Results in undefined behavior if PID is invalid.
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#[allow(unreachable_code)]
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pub fn force_kill(pid: u32) -> bool {
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#[cfg(unix)]
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return unix_signal(pid, signal::SIGKILL);
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#[cfg(windows)]
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unsafe {
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return windows::force_kill(pid);
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}
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unimplemented!("force killing Minecraft server process not implemented on this platform");
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}
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/// Gracefully kill process.
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/// Results in undefined behavior if PID is invalid.
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///
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/// # Panics
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/// Panics on platforms other than Unix.
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#[allow(unreachable_code, dead_code, unused_variables)]
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pub fn kill_gracefully(pid: u32) -> bool {
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#[cfg(unix)]
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return unix_signal(pid, signal::SIGTERM);
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unimplemented!(
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"gracefully killing Minecraft server process not implemented on non-Unix platforms"
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);
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}
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/// Freeze process.
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/// Results in undefined behavior if PID is invaild.
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///
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/// # Panics
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/// Panics on platforms other than Unix.
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#[allow(unreachable_code)]
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pub fn freeze(pid: u32) -> bool {
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#[cfg(unix)]
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return unix_signal(pid, signal::SIGSTOP);
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unimplemented!(
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"freezing the Minecraft server process is not implemented on non-Unix platforms"
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);
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}
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/// Unfreeze process.
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/// Results in undefined behavior if PID is invaild.
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///
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/// # Panics
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/// Panics on platforms other than Unix.
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#[allow(unreachable_code)]
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pub fn unfreeze(pid: u32) -> bool {
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#[cfg(unix)]
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return unix_signal(pid, signal::SIGCONT);
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unimplemented!(
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"unfreezing the Minecraft server process is not implemented on non-Unix platforms"
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);
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}
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#[cfg(unix)]
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pub fn unix_signal(pid: u32, signal: signal::Signal) -> bool {
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return match signal::kill(Pid::from_raw(pid as i32), signal) {
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Ok(()) => true,
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Err(err) => {
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warn!(target: "lazymc", "Sending {signal} signal to server failed: {err}");
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false
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}
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};
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}
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