#[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>
Source§type Archived = ArchivedJournalEntryFileDescriptorWriteV1<'a>
type Archived = ArchivedJournalEntryFileDescriptorWriteV1<'a>
The archived representation of this type. Read more
Source§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
Source§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
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§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§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.
Source§impl<T> ArchiveUnsized for Twhere
T: Archive,
impl<T> ArchiveUnsized for Twhere
T: Archive,
Source§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 moreSource§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§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§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.
Source§impl<T, S> SerializeUnsized<S> for T
impl<T, S> SerializeUnsized<S> for T
Source§impl<T> Upcastable for T
impl<T> Upcastable for T
Source§fn upcast_any_ref(&self) -> &(dyn Any + 'static)
fn upcast_any_ref(&self) -> &(dyn Any + 'static)
upcast ref
Source§fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)
upcast mut ref