22 lines
572 B
Rust
22 lines
572 B
Rust
//! SIGINT handling in Unix systems.
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use crate::ctrlc::interrupted::set_interrupted;
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use nix::sys::signal;
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/// Handle SIGINT. Set the interruption flag.
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extern "C" fn handle_sigint(_: i32) {
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set_interrupted()
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}
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/// Set the necessary signal handlers.
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/// The function panics on failure.
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pub fn set_handler() {
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let sig_action = signal::SigAction::new(
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signal::SigHandler::Handler(handle_sigint),
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signal::SaFlags::empty(),
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signal::SigSet::empty(),
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);
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unsafe {
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signal::sigaction(signal::SIGINT, &sig_action).unwrap();
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}
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}
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