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Process

Struct Process 

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pub struct Process { /* private fields */ }
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A handle to a spawned process.

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impl Process

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pub fn new(pid: pid_t) -> Self

Create a handle for an existing PID.

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pub fn pid(&self) -> pid_t

Return the process ID.

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pub fn wait_step(&self) -> Result<Option<ExitStatus>, CoreError>

Perform a non-blocking wait for process termination.

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pub fn wait_blocking(&self) -> Result<ExitStatus, CoreError>

Block until the process terminates.

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pub fn kill(&self, sig: i32) -> Result<(), CoreError>

Send a signal to the process.

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pub fn kill_pgroup(&self, sig: i32) -> Result<(), CoreError>

Send a signal to the process group.

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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> 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, 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.