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Signal

Enum Signal 

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#[repr(u32)]
pub enum Signal {
Show 30 variants SIGHUP = 1, SIGINT = 2, SIGQUIT = 3, SIGILL = 4, SIGTRAP = 5, SIGABRT = 6, SIGBUS = 7, SIGFPE = 8, SIGKILL = 9, SIGUSR1 = 10, SIGSEGV = 11, SIGUSR2 = 12, SIGPIPE = 13, SIGALRM = 14, SIGTERM = 15, SIGCHLD = 17, SIGCONT = 18, SIGSTOP = 19, SIGTSTP = 20, SIGTTIN = 21, SIGTTOU = 22, SIGURG = 23, SIGXCPU = 24, SIGXFSZ = 25, SIGVTALRM = 26, SIGPROF = 27, SIGWINCH = 28, SIGIO = 29, SIGPWR = 30, SIGSYS = 31,
}
Expand description

Signal numbers (POSIX-compatible).

Standard POSIX signal numbers for compatibility with userspace libc.

Variants§

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SIGHUP = 1

Hangup detected on controlling terminal

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SIGINT = 2

Interrupt from keyboard (Ctrl+C)

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SIGQUIT = 3

Quit from keyboard (Ctrl+)

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SIGILL = 4

Illegal instruction

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SIGTRAP = 5

Trace/breakpoint trap

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SIGABRT = 6

Abort signal

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SIGBUS = 7

Bus error (bad memory access)

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SIGFPE = 8

Floating-point exception

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SIGKILL = 9

Kill signal (cannot be caught or ignored)

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SIGUSR1 = 10

User-defined signal 1

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SIGSEGV = 11

Segmentation fault

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SIGUSR2 = 12

User-defined signal 2

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SIGPIPE = 13

Broken pipe

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SIGALRM = 14

Timer signal

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SIGTERM = 15

Termination signal

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SIGCHLD = 17

Child stopped or terminated

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SIGCONT = 18

Continue if stopped

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SIGSTOP = 19

Stop process (cannot be caught or ignored)

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SIGTSTP = 20

Stop typed at terminal

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SIGTTIN = 21

Background read attempt

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SIGTTOU = 22

Background write attempt

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SIGURG = 23

Urgent data on socket

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SIGXCPU = 24

CPU time limit exceeded

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SIGXFSZ = 25

File size limit exceeded

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SIGVTALRM = 26

Virtual timer expired

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SIGPROF = 27

Profiling timer expired

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SIGWINCH = 28

Window size changed

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SIGIO = 29

I/O possible on socket

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SIGPWR = 30

Power failure

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SIGSYS = 31

Bad system call

Implementations§

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impl Signal

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pub fn from_u32(num: u32) -> Option<Self>

Convert a signal number to a Signal enum.

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pub fn as_u32(self) -> u32

Convert Signal to its numeric value.

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pub fn is_uncatchable(self) -> bool

Check if this signal cannot be caught or blocked.

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pub fn bit(self) -> u64

Get the bit position for this signal in a signal mask.

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impl Signal

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pub fn default_action(self) -> DefaultAction

Performs the default action operation.

Trait Implementations§

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impl Clone for Signal

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fn clone(&self) -> Signal

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Signal

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impl Debug for Signal

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for Signal

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impl PartialEq for Signal

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fn eq(&self, other: &Signal) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Signal

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.