Struct PkgCacheFile

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#[repr(C)]
pub struct PkgCacheFile { /* private fields */ }

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impl PkgCacheFile

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pub fn update(&self, progress: Pin<&mut AcqTextStatus>) -> Result<(), Exception>

Update the package lists, handle errors and return a Result.

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impl PkgCacheFile

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pub fn get_indexes(&self, fetcher: &PkgAcquire) -> bool

Loads the index files into PkgAcquire.

Used to get to source list uris.

It’s not clear if this returning a bool is useful.

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impl PkgCacheFile

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pub unsafe fn create_depcache(&self) -> UniquePtr<PkgDepCache>

Return a pointer to PkgDepcache.

§Safety

The returned UniquePtr cannot outlive the cache.

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impl PkgCacheFile

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pub unsafe fn create_records(&self) -> UniquePtr<PkgRecords>

Return a pointer to PkgRecords.

§Safety

The returned UniquePtr cannot outlive the cache.

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impl PkgCacheFile

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pub fn priority(&self, version: &VerIterator) -> i32

The priority of the Version as shown in apt policy.

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impl PkgCacheFile

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pub unsafe fn find_index(&self, file: &PkgFileIterator) -> UniquePtr<IndexFile>

Lookup the IndexFile of the Package file

§Safety

The IndexFile can not outlive PkgCacheFile.

The returned UniquePtr cannot outlive the cache.

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impl PkgCacheFile

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pub unsafe fn find_pkg(&self, name: &str) -> UniquePtr<PkgIterator>

Return a package by name and optionally architecture.

§Safety

If the Internal Pkg Pointer is NULL, operations can segfault. You should call make_safe() asap to convert it to an Option.

The returned UniquePtr cannot outlive the cache.

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impl PkgCacheFile

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pub unsafe fn begin(&self) -> UniquePtr<PkgIterator>

Return the pointer to the start of the PkgIterator.

§Safety

If the Internal Pkg Pointer is NULL, operations can segfault. You should call raw_iter() asap.

The returned UniquePtr cannot outlive the cache.

Trait Implementations§

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impl ExternType for PkgCacheFile

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type Kind = Opaque

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type Id

A type-level representation of the type’s C++ namespace and type name. Read more
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impl UniquePtrTarget for PkgCacheFile

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> 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.