Struct SignalBool

Source

pub struct SignalBool(/* private fields */);

Implementations§

Source §

impl SignalBool

Source

pub fn new(signals: &[Signal], flag: Flag) -> Result<Self>

Register an array of signals to set the internal flag to true when received. A signal registered with multiple SignalBools will interfere with each other.

Examples found in repository ?

examples/sigint.rs (lines 7-9)

6fn main() {
7  let mut sb = signalbool::SignalBool::new(
8    &[signalbool::Signal::SIGINT], signalbool::Flag::Interrupt,
9  ).unwrap();
10  let mut count = 0;
11    
12  loop {
13    sleep(10);
14    if sb.caught() {
15      println!("Caught SIGINT.");
16      count += 1;
17      sb.reset();
18      if count == 3 {
19        break;
20      }
21    }
22  }
23}

More examples

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examples/crossplatform.rs (lines 7-9)

6fn main() {
7  let mut sb = signalbool::SignalBool::new(
8    &[signalbool::Signal::SIGINT], signalbool::Flag::Restart,
9  ).unwrap();
10  let mut count = 0;
11    
12  loop {
13    sleep(Duration::from_millis(100));
14    if sb.caught() {
15      println!("Caught SIGINT.");
16      count += 1;
17      sb.reset();
18      if count == 3 {
19        break;
20      }
21    }
22  }
23}

Source

pub fn reset(&mut self)

Reset the internal flag to false.

Examples found in repository ?

examples/sigint.rs (line 17)

6fn main() {
7  let mut sb = signalbool::SignalBool::new(
8    &[signalbool::Signal::SIGINT], signalbool::Flag::Interrupt,
9  ).unwrap();
10  let mut count = 0;
11    
12  loop {
13    sleep(10);
14    if sb.caught() {
15      println!("Caught SIGINT.");
16      count += 1;
17      sb.reset();
18      if count == 3 {
19        break;
20      }
21    }
22  }
23}

More examples

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examples/crossplatform.rs (line 17)

6fn main() {
7  let mut sb = signalbool::SignalBool::new(
8    &[signalbool::Signal::SIGINT], signalbool::Flag::Restart,
9  ).unwrap();
10  let mut count = 0;
11    
12  loop {
13    sleep(Duration::from_millis(100));
14    if sb.caught() {
15      println!("Caught SIGINT.");
16      count += 1;
17      sb.reset();
18      if count == 3 {
19        break;
20      }
21    }
22  }
23}

Source

pub fn caught(&self) -> bool

Check whether we’ve caught a registered signal.

Examples found in repository ?

examples/sigint.rs (line 14)

6fn main() {
7  let mut sb = signalbool::SignalBool::new(
8    &[signalbool::Signal::SIGINT], signalbool::Flag::Interrupt,
9  ).unwrap();
10  let mut count = 0;
11    
12  loop {
13    sleep(10);
14    if sb.caught() {
15      println!("Caught SIGINT.");
16      count += 1;
17      sb.reset();
18      if count == 3 {
19        break;
20      }
21    }
22  }
23}

More examples

Hide additional examples

examples/crossplatform.rs (line 14)

6fn main() {
7  let mut sb = signalbool::SignalBool::new(
8    &[signalbool::Signal::SIGINT], signalbool::Flag::Restart,
9  ).unwrap();
10  let mut count = 0;
11    
12  loop {
13    sleep(Duration::from_millis(100));
14    if sb.caught() {
15      println!("Caught SIGINT.");
16      count += 1;
17      sb.reset();
18      if count == 3 {
19        break;
20      }
21    }
22  }
23}