dhcpv4::configuration

Struct SubnetMask

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pub struct SubnetMask { /* private fields */ }
Expand description

A bitmask which represents the boundary between the Network part and Host part of an IPv4 address.

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impl SubnetMask

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pub const fn new(prefix_length: PrefixLength<Ipv4>) -> Self

Constructs a new SubnetMask.

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pub fn octets(&self) -> [u8; 4]

Returns a byte-array representation of the SubnetMask in Network (Big-Endian) byte-order.

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pub fn ones(&self) -> u8

Returns the count of the set high-order bits of the SubnetMask.

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pub fn apply_to(&self, target: &Ipv4Addr) -> Ipv4Addr

Returns the network address resulting from masking the argument.

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pub fn broadcast_of(&self, target: &Ipv4Addr) -> Ipv4Addr

Computes the broadcast address for the argument.

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pub fn subnet_size(&self) -> u32

Returns the size of the subnet defined by this mask.

Trait Implementations§

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impl Clone for SubnetMask

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fn clone(&self) -> SubnetMask

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 SubnetMask

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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<'de> Deserialize<'de> for SubnetMask

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl FidlCompatible<Ipv4Address> for SubnetMask

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type FromError = Error

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type IntoError = Infallible

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fn try_from_fidl(fidl: Ipv4Address) -> Result<Self, Self::FromError>

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fn try_into_fidl(self) -> Result<Ipv4Address, Self::IntoError>

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impl From<SubnetMask> for Ipv4Addr

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fn from(value: SubnetMask) -> Self

Converts to this type from the input type.
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impl From<SubnetMask> for PrefixLength<Ipv4>

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fn from(value: SubnetMask) -> Self

Converts to this type from the input type.
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impl PartialEq for SubnetMask

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fn eq(&self, other: &SubnetMask) -> 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 Serialize for SubnetMask

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl TryFrom<Ipv4Addr> for SubnetMask

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(mask: Ipv4Addr) -> Result<Self, Self::Error>

Performs the conversion.
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impl Copy for SubnetMask

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impl StructuralPartialEq for SubnetMask

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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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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
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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, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for 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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Cast the given object into a dyn std::any::Any.
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impl<T, U> IntoExt<U> for T
where U: FromExt<T>,

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Performs the conversion.
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impl<F, C> IntoFidlExt<F> for C
where C: FidlCompatible<F, IntoError = Infallible>,

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fn into_fidl(self) -> F

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T, U> TryIntoExt<U> for T
where U: TryFromExt<T>,

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type Error = <U as TryFromExt<T>>::Error

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Tries to perform the conversion.
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fn vzip(self) -> V

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