riot_sys

Struct stdio_provider_t

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#[repr(C)]
pub struct stdio_provider_t { pub open: Option<unsafe extern "C" fn()>, pub close: Option<unsafe extern "C" fn()>, pub write: Option<unsafe extern "C" fn(src: *const c_void, len: size_t) -> ssize_t>, }
Expand description

@brief stdio provider struct

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§open: Option<unsafe extern "C" fn()>

@brief Initialize and attach the stdio provider

§close: Option<unsafe extern "C" fn()>

@brief Detach the stdio provider

§write: Option<unsafe extern "C" fn(src: *const c_void, len: size_t) -> ssize_t>

@brief Write @p len bytes from @p src into stdout

@param[in] src buffer to read from @param[in] len nr of bytes to write

@return nr of bytes written @return <0 on error

Trait Implementations§

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impl Clone for stdio_provider_t

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fn clone(&self) -> stdio_provider_t

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 stdio_provider_t

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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 Default for stdio_provider_t

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fn default() -> stdio_provider_t

Returns the “default value” for a type. Read more
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impl Copy for stdio_provider_t

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, 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> 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, 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.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 12 bytes