Enum nix::sys::signal::SigevNotify

source ·
pub enum SigevNotify {
    SigevNone,
    SigevSignal {
        signal: Signal,
        si_value: intptr_t,
    },
    SigevThreadId {
        signal: Signal,
        thread_id: type_of_thread_id,
        si_value: intptr_t,
    },
}
Expand description

Used to request asynchronous notification of certain events, for example, with POSIX AIO, POSIX message queues, and POSIX timers.

Variants§

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SigevNone

No notification will be delivered

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SigevSignal

Fields

§signal: Signal
§si_value: intptr_t

The signal given by signal will be delivered to the process. The value in si_value will be present in the si_value field of the siginfo_t structure of the queued signal.

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SigevThreadId

Fields

§signal: Signal
§si_value: intptr_t

The signal signal is queued to the thread whose LWP ID is given in thread_id. The value stored in si_value will be present in the si_value of the siginfo_t structure of the queued signal.

Trait Implementations§

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Auto Trait Implementations§

Blanket Implementations§

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Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The resulting type after obtaining ownership.
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.