zephyr::raw

Struct device_state

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#[repr(C)]
pub struct device_state { pub init_res: u8, pub _bitfield_align_1: [u8; 0], pub _bitfield_1: __BindgenBitfieldUnit<[u8; 1]>, }
Expand description

@brief Runtime device dynamic structure (in RAM) per driver instance

Fields in this are expected to be default-initialized to zero. The kernel driver infrastructure and driver access functions are responsible for ensuring that any non-zero initialization is done before they are accessed.

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§init_res: u8

Device initialization return code (positive errno value).

Device initialization functions return a negative errno code if they fail. In Zephyr, errno values do not exceed 255, so we can store the positive result value in a uint8_t type.

§_bitfield_align_1: [u8; 0]§_bitfield_1: __BindgenBitfieldUnit<[u8; 1]>

Implementations§

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impl device_state

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pub fn initialized(&self) -> bool

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pub fn set_initialized(&mut self, val: bool)

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pub fn new_bitfield_1(initialized: bool) -> __BindgenBitfieldUnit<[u8; 1]>

Trait Implementations§

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impl Debug for device_state

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &T

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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

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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).

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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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>

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