#[repr(C, align(8))]pub struct JournalEntryFileDescriptorWriteV1<'a> {
pub data: AlignedCowVec<'a, u8>,
pub offset: u64,
pub fd: u32,
pub is_64bit: bool,
}
Expand description
WARNING!!!! Do not change this structure without updating “/lib/cli/src/commands/journal/mount/fs.rs”
The code over there assumes that the aligned vector is the first item in the serialized entry
Fields§
§data: AlignedCowVec<'a, u8>
DO NOT MOVE!
offset: u64
§fd: u32
§is_64bit: bool
Trait Implementations§
source§impl<'a> Archive for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> Archive for JournalEntryFileDescriptorWriteV1<'a>
§type Archived = ArchivedJournalEntryFileDescriptorWriteV1<'a>
type Archived = ArchivedJournalEntryFileDescriptorWriteV1<'a>
The archived representation of this type. Read more
§type Resolver = JournalEntryFileDescriptorWriteV1Resolver<'a>
type Resolver = JournalEntryFileDescriptorWriteV1Resolver<'a>
The resolver for this type. It must contain all the additional
information from serializing needed to make the archived type from
the normal type.
source§fn resolve(&self, resolver: Self::Resolver, out: Place<Self::Archived>)
fn resolve(&self, resolver: Self::Resolver, out: Place<Self::Archived>)
Creates the archived version of this value at the given position and
writes it to the given output. Read more
§const COPY_OPTIMIZATION: CopyOptimization<Self> = _
const COPY_OPTIMIZATION: CopyOptimization<Self> = _
An optimization flag that allows the bytes of this type to be copied
directly to a writer instead of calling
serialize
. Read moresource§impl<'a> Clone for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> Clone for JournalEntryFileDescriptorWriteV1<'a>
source§fn clone(&self) -> JournalEntryFileDescriptorWriteV1<'a>
fn clone(&self) -> JournalEntryFileDescriptorWriteV1<'a>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<'a> Debug for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> Debug for JournalEntryFileDescriptorWriteV1<'a>
source§impl<'a, __D: Fallible + ?Sized> Deserialize<JournalEntryFileDescriptorWriteV1<'a>, __D> for Archived<JournalEntryFileDescriptorWriteV1<'a>>where
AlignedCowVec<'a, u8>: Archive,
<AlignedCowVec<'a, u8> as Archive>::Archived: Deserialize<AlignedCowVec<'a, u8>, __D>,
u64: Archive,
<u64 as Archive>::Archived: Deserialize<u64, __D>,
u32: Archive,
<u32 as Archive>::Archived: Deserialize<u32, __D>,
bool: Archive,
<bool as Archive>::Archived: Deserialize<bool, __D>,
impl<'a, __D: Fallible + ?Sized> Deserialize<JournalEntryFileDescriptorWriteV1<'a>, __D> for Archived<JournalEntryFileDescriptorWriteV1<'a>>where
AlignedCowVec<'a, u8>: Archive,
<AlignedCowVec<'a, u8> as Archive>::Archived: Deserialize<AlignedCowVec<'a, u8>, __D>,
u64: Archive,
<u64 as Archive>::Archived: Deserialize<u64, __D>,
u32: Archive,
<u32 as Archive>::Archived: Deserialize<u32, __D>,
bool: Archive,
<bool as Archive>::Archived: Deserialize<bool, __D>,
source§fn deserialize(
&self,
deserializer: &mut __D,
) -> Result<JournalEntryFileDescriptorWriteV1<'a>, <__D as Fallible>::Error>
fn deserialize( &self, deserializer: &mut __D, ) -> Result<JournalEntryFileDescriptorWriteV1<'a>, <__D as Fallible>::Error>
Deserializes using the given deserializer
source§impl<'a, __S: Fallible + ?Sized> Serialize<__S> for JournalEntryFileDescriptorWriteV1<'a>where
AlignedCowVec<'a, u8>: Serialize<__S>,
u64: Serialize<__S>,
u32: Serialize<__S>,
bool: Serialize<__S>,
impl<'a, __S: Fallible + ?Sized> Serialize<__S> for JournalEntryFileDescriptorWriteV1<'a>where
AlignedCowVec<'a, u8>: Serialize<__S>,
u64: Serialize<__S>,
u32: Serialize<__S>,
bool: Serialize<__S>,
Auto Trait Implementations§
impl<'a> Freeze for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> RefUnwindSafe for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> Send for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> Sync for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> Unpin for JournalEntryFileDescriptorWriteV1<'a>
impl<'a> UnwindSafe for JournalEntryFileDescriptorWriteV1<'a>
Blanket Implementations§
§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
§impl<T> ArchiveUnsized for Twhere
T: Archive,
impl<T> ArchiveUnsized for Twhere
T: Archive,
§type Archived = <T as Archive>::Archived
type Archived = <T as Archive>::Archived
The archived counterpart of this type. Unlike
Archive
, it may be
unsized. Read more§fn archived_metadata(
&self,
) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
fn archived_metadata( &self, ) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
Creates the archived version of the metadata for this value.
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
§impl<T> Pointable for T
impl<T> Pointable for T
§impl<T> Pointee for T
impl<T> Pointee for T
§impl<T, S> SerializeUnsized<S> for Twhere
T: Serialize<S>,
S: Fallible + Writer + ?Sized,
impl<T, S> SerializeUnsized<S> for Twhere
T: Serialize<S>,
S: Fallible + Writer + ?Sized,
§fn serialize_unsized(
&self,
serializer: &mut S,
) -> Result<usize, <S as Fallible>::Error>
fn serialize_unsized( &self, serializer: &mut S, ) -> Result<usize, <S as Fallible>::Error>
Writes the object and returns the position of the archived type.
§impl<T> Upcastable for T
impl<T> Upcastable for T
§fn upcast_any_ref(&self) -> &(dyn Any + 'static)
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upcast ref
§fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)
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upcast mut ref
§fn upcast_any_box(self: Box<T>) -> Box<dyn Any>
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upcast boxed dyn