#[repr(C)]
pub struct AllocationCallbacks { pub user_data: *mut c_void, pub allocation: Option<unsafe extern "system" fn(_: *mut c_void, _: usize, _: usize, _: SystemAllocationScope) -> *mut c_void>, pub reallocation: Option<unsafe extern "system" fn(_: *mut c_void, _: *mut c_void, _: usize, _: usize, _: SystemAllocationScope) -> *mut c_void>, pub free: Option<unsafe extern "system" fn(_: *mut c_void, _: *mut c_void)>, pub internal_allocation: Option<unsafe extern "system" fn(_: *mut c_void, _: usize, _: InternalAllocationType, _: SystemAllocationScope)>, pub internal_free: Option<unsafe extern "system" fn(_: *mut c_void, _: usize, _: InternalAllocationType, _: SystemAllocationScope)>, }
Expand description

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§user_data: *mut c_void§allocation: Option<unsafe extern "system" fn(_: *mut c_void, _: usize, _: usize, _: SystemAllocationScope) -> *mut c_void>§reallocation: Option<unsafe extern "system" fn(_: *mut c_void, _: *mut c_void, _: usize, _: usize, _: SystemAllocationScope) -> *mut c_void>§free: Option<unsafe extern "system" fn(_: *mut c_void, _: *mut c_void)>§internal_allocation: Option<unsafe extern "system" fn(_: *mut c_void, _: usize, _: InternalAllocationType, _: SystemAllocationScope)>§internal_free: Option<unsafe extern "system" fn(_: *mut c_void, _: usize, _: InternalAllocationType, _: SystemAllocationScope)>

Trait Implementations§

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impl Cast for AllocationCallbacks

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type Target = AllocationCallbacks

The other type this type can be used interchangeably with in FFI.
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fn into(self) -> Self::Target

Converts this value into a value of the other type.
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fn as_ref(&self) -> &Self::Target

Converts this reference into a reference to the other type.
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fn as_mut(&mut self) -> &mut Self::Target

Converts this mutable reference into a mutable reference to the other type.
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impl Clone for AllocationCallbacks

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fn clone(&self) -> AllocationCallbacks

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 AllocationCallbacks

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

Formats the value using the given formatter. Read more
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impl Default for AllocationCallbacks

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fn default() -> AllocationCallbacks

Returns the “default value” for a type. Read more
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impl<'b> HasBuilder<'b> for AllocationCallbacks

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type Builder = AllocationCallbacksBuilder<'b>

The associated builder for this type.
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fn builder() -> Self::Builder

Constructs an instance of the associated builder for this type.
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impl Copy for AllocationCallbacks

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Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> ToOwned for Twhere 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 Twhere 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 Twhere 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.