nix::sys::signal

Enum Signal

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#[non_exhaustive]
#[repr(i32)]
pub enum Signal {
Show 31 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, SIGSTKFLT = 16, 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

Types of operating system signals

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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SIGHUP = 1

Hangup

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SIGINT = 2

Interrupt

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SIGQUIT = 3

Quit

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SIGILL = 4

Illegal instruction (not reset when caught)

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SIGTRAP = 5

Trace trap (not reset when caught)

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SIGABRT = 6

Abort

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SIGBUS = 7

Bus error

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SIGFPE = 8

Floating point exception

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SIGKILL = 9

Kill (cannot be caught or ignored)

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SIGUSR1 = 10

User defined signal 1

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SIGSEGV = 11

Segmentation violation

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SIGUSR2 = 12

User defined signal 2

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SIGPIPE = 13

Write on a pipe with no one to read it

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SIGALRM = 14

Alarm clock

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SIGTERM = 15

Software termination signal from kill

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SIGSTKFLT = 16

Stack fault (obsolete)

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SIGCHLD = 17

To parent on child stop or exit

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SIGCONT = 18

Continue a stopped process

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SIGSTOP = 19

Sendable stop signal not from tty

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SIGTSTP = 20

Stop signal from tty

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SIGTTIN = 21

To readers pgrp upon background tty read

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SIGTTOU = 22

Like TTIN if (tp->t_local&LTOSTOP)

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SIGURG = 23

Urgent condition on IO channel

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SIGXCPU = 24

Exceeded CPU time limit

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SIGXFSZ = 25

Exceeded file size limit

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SIGVTALRM = 26

Virtual time alarm

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SIGPROF = 27

Profiling time alarm

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SIGWINCH = 28

Window size changes

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SIGIO = 29

Input/output possible signal

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SIGPWR = 30

Power failure imminent.

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SIGSYS = 31

Bad system call

Implementations§

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impl Signal

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pub const fn as_str(self) -> &'static str

Returns name of signal.

This function is equivalent to <Signal as AsRef<str>>::as_ref(), with difference that returned string is 'static and not bound to self’s lifetime.

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impl Signal

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pub const fn iterator() -> SignalIterator

Iterate through all signals defined by this OS

Trait Implementations§

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impl AsRef<str> for Signal

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fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.
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impl BitOr<Signal> for SigSet

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type Output = SigSet

The resulting type after applying the | operator.
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fn bitor(self, rhs: Signal) -> Self::Output

Performs the | operation. Read more
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impl BitOr for Signal

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type Output = SigSet

The resulting type after applying the | operator.
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fn bitor(self, rhs: Self) -> Self::Output

Performs the | operation. Read more
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impl Clone for Signal

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fn clone(&self) -> Signal

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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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 Display 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 Extend<Signal> for SigSet

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fn extend<T>(&mut self, iter: T)
where T: IntoIterator<Item = Signal>,

Extends a collection with the contents of an iterator. Read more
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fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)
Extends a collection with exactly one element.
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fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)
Reserves capacity in a collection for the given number of additional elements. Read more
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impl From<Signal> for SigSet

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fn from(signal: Signal) -> SigSet

Converts to this type from the input type.
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impl FromIterator<Signal> for SigSet

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fn from_iter<T>(iter: T) -> Self
where T: IntoIterator<Item = Signal>,

Creates a value from an iterator. Read more
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impl FromStr for Signal

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type Err = Errno

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<Signal>

Parses a string s to return a value of this type. Read more
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impl Hash for Signal

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Signal

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fn cmp(&self, other: &Signal) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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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 ==.
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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 PartialOrd for Signal

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fn partial_cmp(&self, other: &Signal) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl TryFrom<i32> for Signal

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type Error = Errno

The type returned in the event of a conversion error.
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fn try_from(x: i32) -> Result<Self>

Performs the conversion.
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impl Copy for Signal

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impl Eq for Signal

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impl StructuralPartialEq for Signal

Auto Trait Implementations§

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impl Freeze for Signal

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impl RefUnwindSafe for Signal

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impl Send for Signal

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impl Sync for Signal

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impl Unpin for Signal

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impl UnwindSafe for Signal

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<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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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> 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.