Struct emulator_hal::NoBus

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pub struct NoBus<Instant>(/* private fields */);
Expand description

A dummy object that implements BusAccess, but does nothing

This object can be used instead of Option<Bus> when an optional bus is not provided

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impl<Instant> NoBus<Instant>

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pub fn new() -> Self

Returns a new dummy bus

Trait Implementations§

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impl<Address, Instant> BusAccess<Address> for NoBus<Instant>
where Address: Copy, Instant: EmuInstant,

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type Instant = Instant

The type of an instant in simulated time that the bus access is meant to occur at
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type Error = BasicBusError

The type of an error returned by this bus
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fn read( &mut self, _now: Self::Instant, _addr: Address, _data: &mut [u8] ) -> Result<usize, Self::Error>

Read an arbitrary length of bytes from this device, at time now Read more
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fn write( &mut self, _now: Self::Instant, _addr: Address, _data: &[u8] ) -> Result<usize, Self::Error>

Write an arbitrary length of bytes into this device, at time now Read more
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fn read_u8( &mut self, now: Self::Instant, addr: Address ) -> Result<u8, Self::Error>

Read a single u8 value at the given address
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fn read_beu16( &mut self, now: Self::Instant, addr: Address ) -> Result<u16, Self::Error>

Read a single u16 value in big endian byte order at the given address
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fn read_leu16( &mut self, now: Self::Instant, addr: Address ) -> Result<u16, Self::Error>

Read a single u16 value in little endian byte order at the given address
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fn read_u16( &mut self, order: ByteOrder, now: Self::Instant, addr: Address ) -> Result<u16, Self::Error>

Read a single u16 value in the given byte order at the given address
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fn read_beu32( &mut self, now: Self::Instant, addr: Address ) -> Result<u32, Self::Error>

Read a single u32 value in big endian byte order at the given address
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fn read_leu32( &mut self, now: Self::Instant, addr: Address ) -> Result<u32, Self::Error>

Read a single u32 value in little endian byte order at the given address
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fn read_u32( &mut self, order: ByteOrder, now: Self::Instant, addr: Address ) -> Result<u32, Self::Error>

Read a single u32 value in the given byte order at the given address
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fn read_beu64( &mut self, now: Self::Instant, addr: Address ) -> Result<u64, Self::Error>

Read a single u64 value in big endian byte order at the given address
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fn read_leu64( &mut self, now: Self::Instant, addr: Address ) -> Result<u64, Self::Error>

Read a single u64 value in little endian byte order at the given address
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fn read_u64( &mut self, order: ByteOrder, now: Self::Instant, addr: Address ) -> Result<u64, Self::Error>

Read a single u64 value in the given byte order at the given address
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fn write_u8( &mut self, now: Self::Instant, addr: Address, value: u8 ) -> Result<(), Self::Error>

Write a single u8 value to the given address
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fn write_beu16( &mut self, now: Self::Instant, addr: Address, value: u16 ) -> Result<(), Self::Error>

Write the given u16 value in big endian byte order to the given address
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fn write_leu16( &mut self, now: Self::Instant, addr: Address, value: u16 ) -> Result<(), Self::Error>

Write the given u16 value in little endian byte order to the given address
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fn write_u16( &mut self, order: ByteOrder, now: Self::Instant, addr: Address, value: u16 ) -> Result<(), Self::Error>

Write the given u16 value in the given byte order to the given address
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fn write_beu32( &mut self, now: Self::Instant, addr: Address, value: u32 ) -> Result<(), Self::Error>

Write the given u32 value in big endian byte order to the given address
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fn write_leu32( &mut self, now: Self::Instant, addr: Address, value: u32 ) -> Result<(), Self::Error>

Write the given u32 value in little endian byte order to the given address
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fn write_u32( &mut self, order: ByteOrder, now: Self::Instant, addr: Address, value: u32 ) -> Result<(), Self::Error>

Write the given u32 value in the given byte order to the given address
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fn write_beu64( &mut self, now: Self::Instant, addr: Address, value: u64 ) -> Result<(), Self::Error>

Write the given u64 value in big endian byte order to the given address
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fn write_leu64( &mut self, now: Self::Instant, addr: Address, value: u64 ) -> Result<(), Self::Error>

Write the given u64 value in little endian byte order to the given address
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fn write_u64( &mut self, order: ByteOrder, now: Self::Instant, addr: Address, value: u64 ) -> Result<(), Self::Error>

Write the given u64 value in the given byte order to the given address
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impl<Instant: Clone> Clone for NoBus<Instant>

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fn clone(&self) -> NoBus<Instant>

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<Instant: Debug> Debug for NoBus<Instant>

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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<Instant: Default> Default for NoBus<Instant>

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fn default() -> NoBus<Instant>

Returns the “default value” for a type. Read more
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impl<Instant: Copy> Copy for NoBus<Instant>

Auto Trait Implementations§

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impl<Instant> Freeze for NoBus<Instant>

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impl<Instant> RefUnwindSafe for NoBus<Instant>
where Instant: RefUnwindSafe,

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impl<Instant> Send for NoBus<Instant>
where Instant: Send,

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impl<Instant> Sync for NoBus<Instant>
where Instant: Sync,

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impl<Instant> Unpin for NoBus<Instant>
where Instant: Unpin,

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impl<Instant> UnwindSafe for NoBus<Instant>
where Instant: UnwindSafe,

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> 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, S> IntoAddress<T> for S
where T: FromAddress<S>,

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fn into_address(self) -> T

Translate the given address into an address of type T
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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.