Struct SignalPending 

pub struct SignalPending {
    pub signals: SignalFlags,
}

待处理信号结构体

Fields

signals: SignalFlags

待处理非实时信号集合

Implementations

impl SignalPending

pub fn empty() -> Self

创建一个空的待处理信号集合

pub fn has_deliverable_signal(&self, blocked: SignalFlags) -> bool

检查是否有可投递的信号

参数:

• blocked: 当前阻塞的信号集合

pub fn first_deliverable_signal( &self, blocked: SignalFlags, ) -> Option<SignalFlags>

获取第一个可投递的信号

参数:

• blocked: 当前阻塞的信号集合

pub fn first_target_signal(&self, target: SignalFlags) -> Option<SignalFlags>

获取第一个在目标信号集合中的信号

参数:

• target: 目标信号集合

Trait Implementations

impl Clone for SignalPending

fn clone(&self) -> SignalPending

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SignalPending

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

Formats the value using the given formatter.