source/dw/app/inisig.rs


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// Copyright 2023 Gabriel Jensen.

use crate::dw::app::{App, GOTINT};

extern crate libc;

use libc::{c_int, sighandler_t, signal, SIGINT, SIGTERM};
use std::mem::transmute;
use std::sync::atomic::Ordering;

fn hnd(sig: c_int) {
	unsafe {
		signal(sig, transmute::<fn(c_int), sighandler_t>(hnd));

		GOTINT.store(true, Ordering::Relaxed);
	}
}

impl App {
	pub fn inisig(&mut self) {
		eprintln!("initialising signal handlers");

		unsafe {
			signal(SIGINT,  transmute::<fn(c_int), sighandler_t>(hnd));
			signal(SIGTERM, transmute::<fn(c_int), sighandler_t>(hnd));
		}
	}
}