pyo3::ffi

Struct PyObjectArenaAllocator

#[repr(C)]pub struct PyObjectArenaAllocator {
    pub ctx: *mut c_void,
    pub alloc: Option<extern "C" fn(_: *mut c_void, _: usize) -> *mut c_void>,
    pub free: Option<extern "C" fn(_: *mut c_void, _: *mut c_void, _: usize)>,
}

Available on neither PyPy nor GraalPy.

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§ctx: *mut c_void§alloc: Option<extern "C" fn(_: *mut c_void, _: usize) -> *mut c_void>§free: Option<extern "C" fn(_: *mut c_void, _: *mut c_void, _: usize)>

Trait Implementations§

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impl Clone for PyObjectArenaAllocator

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fn clone(&self) -> PyObjectArenaAllocator

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 Default for PyObjectArenaAllocator

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fn default() -> PyObjectArenaAllocator

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

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impl Copy for PyObjectArenaAllocator

Auto Trait Implementations§

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impl UnwindSafe for PyObjectArenaAllocator

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> AssertNotZeroSized for T

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const _CONDITION: usize = _

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const _CHECK: &'static str = _

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fn assert_not_zero_sized(&self)

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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 u8)

🔬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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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