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ClockType

Enum ClockType 

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#[repr(u32)]
pub enum ClockType { Realtime = 0, Monotonic = 1, ProcessCPUTime = 2, ThreadCPUTime = 3, MonotonicRaw = 4, RealtimeCoarse = 5, MonotonicCoarse = 6, BootTime = 7, RealTimeAlarm = 8, BootTimeAlarm = 9, TAI = 11, }
Expand description

Equivalent of POSIX’s clock_t type.

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Realtime = 0

The identifier for the system-wide clock measuring real time. The “Wall-clock” time usually set via NTP/PTP/RTC/etc.

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Monotonic = 1

The identifier for the system-wide monotonic clock, which is defined as a clock measuring real time, whose value cannot be set via clock_settime() and which cannot have negative clock jumps. This clock is set to some random value and increases at a constant rate in a positive direction and can roll-over around the maximum value. Used to measure/instrument precise durational time.

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ProcessCPUTime = 2

The CPU-Time clock associated with the process making the call

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ThreadCPUTime = 3

The CPU-Time clock associated with the thread making the call

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MonotonicRaw = 4

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RealtimeCoarse = 5

The realtime clock, but at a much coarser resolution. My system has this at 10ms

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MonotonicCoarse = 6

The monotonic clock, but at a much coarser resolution. My system has this at 10ms.

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BootTime = 7

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RealTimeAlarm = 8

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BootTimeAlarm = 9

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TAI = 11

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impl ClockType

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pub fn name(&self) -> &'static str

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pub fn iter_names() -> impl Iterator<Item = &'static str>

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impl Clone for ClockType

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fn clone(&self) -> ClockType

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 ClockType

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impl Debug for ClockType

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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 EnumIterItem for ClockType

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impl Eq for ClockType

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impl PartialEq for ClockType

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for ClockType

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<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<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, 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.