Struct otter_api_tests::imports::nix::fcntl::FallocateFlags [−]
pub struct FallocateFlags { /* fields omitted */ }
Expand description
Mode argument flags for fallocate determining operation performed on a given range.
Implementations
impl FallocateFlags
impl FallocateFlags
pub const FALLOC_FL_KEEP_SIZE: FallocateFlags
pub const FALLOC_FL_KEEP_SIZE: FallocateFlags
File size is not changed.
offset + len can be greater than file size.
pub const FALLOC_FL_PUNCH_HOLE: FallocateFlags
pub const FALLOC_FL_PUNCH_HOLE: FallocateFlags
Deallocates space by creating a hole.
Must be ORed with FALLOC_FL_KEEP_SIZE. Byte range starts at offset and continues for len bytes.
pub const FALLOC_FL_COLLAPSE_RANGE: FallocateFlags
pub const FALLOC_FL_COLLAPSE_RANGE: FallocateFlags
Removes byte range from a file without leaving a hole.
Byte range to collapse starts at offset and continues for len bytes.
pub const FALLOC_FL_ZERO_RANGE: FallocateFlags
pub const FALLOC_FL_ZERO_RANGE: FallocateFlags
Zeroes space in specified byte range.
Byte range starts at offset and continues for len bytes.
pub const FALLOC_FL_INSERT_RANGE: FallocateFlags
pub const FALLOC_FL_INSERT_RANGE: FallocateFlags
Increases file space by inserting a hole within the file size.
Does not overwrite existing data. Hole starts at offset and continues for len bytes.
pub const FALLOC_FL_UNSHARE_RANGE: FallocateFlags
pub const FALLOC_FL_UNSHARE_RANGE: FallocateFlags
Shared file data extants are made private to the file.
Gaurantees that a subsequent write will not fail due to lack of space.
pub const fn empty() -> FallocateFlags
pub const fn empty() -> FallocateFlags
Returns an empty set of flags
pub const fn all() -> FallocateFlags
pub const fn all() -> FallocateFlags
Returns the set containing all flags.
pub fn from_bits(bits: i32) -> Option<FallocateFlags>
pub fn from_bits(bits: i32) -> Option<FallocateFlags>
Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.
pub const fn from_bits_truncate(bits: i32) -> FallocateFlags
pub const fn from_bits_truncate(bits: i32) -> FallocateFlags
Convert from underlying bit representation, dropping any bits that do not correspond to flags.
pub const unsafe fn from_bits_unchecked(bits: i32) -> FallocateFlags
pub const unsafe fn from_bits_unchecked(bits: i32) -> FallocateFlags
Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).
pub const fn intersects(&self, other: FallocateFlags) -> bool
pub const fn intersects(&self, other: FallocateFlags) -> bool
Returns true
if there are flags common to both self
and other
.
pub const fn contains(&self, other: FallocateFlags) -> bool
pub const fn contains(&self, other: FallocateFlags) -> bool
Returns true
all of the flags in other
are contained within self
.
pub fn insert(&mut self, other: FallocateFlags)
pub fn insert(&mut self, other: FallocateFlags)
Inserts the specified flags in-place.
pub fn remove(&mut self, other: FallocateFlags)
pub fn remove(&mut self, other: FallocateFlags)
Removes the specified flags in-place.
pub fn toggle(&mut self, other: FallocateFlags)
pub fn toggle(&mut self, other: FallocateFlags)
Toggles the specified flags in-place.
pub fn set(&mut self, other: FallocateFlags, value: bool)
pub fn set(&mut self, other: FallocateFlags, value: bool)
Inserts or removes the specified flags depending on the passed value.
Trait Implementations
impl Binary for FallocateFlags
impl Binary for FallocateFlags
impl BitAnd<FallocateFlags> for FallocateFlags
impl BitAnd<FallocateFlags> for FallocateFlags
pub fn bitand(self, other: FallocateFlags) -> FallocateFlags
pub fn bitand(self, other: FallocateFlags) -> FallocateFlags
Returns the intersection between the two sets of flags.
type Output = FallocateFlags
type Output = FallocateFlags
The resulting type after applying the &
operator.
impl BitAndAssign<FallocateFlags> for FallocateFlags
impl BitAndAssign<FallocateFlags> for FallocateFlags
pub fn bitand_assign(&mut self, other: FallocateFlags)
pub fn bitand_assign(&mut self, other: FallocateFlags)
Disables all flags disabled in the set.
impl BitOr<FallocateFlags> for FallocateFlags
impl BitOr<FallocateFlags> for FallocateFlags
pub fn bitor(self, other: FallocateFlags) -> FallocateFlags
pub fn bitor(self, other: FallocateFlags) -> FallocateFlags
Returns the union of the two sets of flags.
type Output = FallocateFlags
type Output = FallocateFlags
The resulting type after applying the |
operator.
impl BitOrAssign<FallocateFlags> for FallocateFlags
impl BitOrAssign<FallocateFlags> for FallocateFlags
pub fn bitor_assign(&mut self, other: FallocateFlags)
pub fn bitor_assign(&mut self, other: FallocateFlags)
Adds the set of flags.
impl BitXor<FallocateFlags> for FallocateFlags
impl BitXor<FallocateFlags> for FallocateFlags
pub fn bitxor(self, other: FallocateFlags) -> FallocateFlags
pub fn bitxor(self, other: FallocateFlags) -> FallocateFlags
Returns the left flags, but with all the right flags toggled.
type Output = FallocateFlags
type Output = FallocateFlags
The resulting type after applying the ^
operator.
impl BitXorAssign<FallocateFlags> for FallocateFlags
impl BitXorAssign<FallocateFlags> for FallocateFlags
pub fn bitxor_assign(&mut self, other: FallocateFlags)
pub fn bitxor_assign(&mut self, other: FallocateFlags)
Toggles the set of flags.
impl Clone for FallocateFlags
impl Clone for FallocateFlags
pub fn clone(&self) -> FallocateFlags
pub fn clone(&self) -> FallocateFlags
Returns a copy of the value. Read more
Performs copy-assignment from source
. Read more
impl Debug for FallocateFlags
impl Debug for FallocateFlags
impl Extend<FallocateFlags> for FallocateFlags
impl Extend<FallocateFlags> for FallocateFlags
pub fn extend<T>(&mut self, iterator: T) where
T: IntoIterator<Item = FallocateFlags>,
pub fn extend<T>(&mut self, iterator: T) where
T: IntoIterator<Item = FallocateFlags>,
Extends a collection with the contents of an iterator. Read more
extend_one
)Extends a collection with exactly one element.
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
impl FromIterator<FallocateFlags> for FallocateFlags
impl FromIterator<FallocateFlags> for FallocateFlags
pub fn from_iter<T>(iterator: T) -> FallocateFlags where
T: IntoIterator<Item = FallocateFlags>,
pub fn from_iter<T>(iterator: T) -> FallocateFlags where
T: IntoIterator<Item = FallocateFlags>,
Creates a value from an iterator. Read more
impl Hash for FallocateFlags
impl Hash for FallocateFlags
impl LowerHex for FallocateFlags
impl LowerHex for FallocateFlags
impl Not for FallocateFlags
impl Not for FallocateFlags
pub fn not(self) -> FallocateFlags
pub fn not(self) -> FallocateFlags
Returns the complement of this set of flags.
type Output = FallocateFlags
type Output = FallocateFlags
The resulting type after applying the !
operator.
impl Octal for FallocateFlags
impl Octal for FallocateFlags
impl Ord for FallocateFlags
impl Ord for FallocateFlags
pub fn cmp(&self, other: &FallocateFlags) -> Ordering
pub fn cmp(&self, other: &FallocateFlags) -> Ordering
Compares and returns the maximum of two values. Read more
Compares and returns the minimum of two values. Read more
impl PartialEq<FallocateFlags> for FallocateFlags
impl PartialEq<FallocateFlags> for FallocateFlags
pub fn eq(&self, other: &FallocateFlags) -> bool
pub fn eq(&self, other: &FallocateFlags) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
pub fn ne(&self, other: &FallocateFlags) -> bool
pub fn ne(&self, other: &FallocateFlags) -> bool
This method tests for !=
.
impl PartialOrd<FallocateFlags> for FallocateFlags
impl PartialOrd<FallocateFlags> for FallocateFlags
pub fn partial_cmp(&self, other: &FallocateFlags) -> Option<Ordering>
pub fn partial_cmp(&self, other: &FallocateFlags) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
This method tests less than (for self
and other
) and is used by the <
operator. Read more
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
impl Sub<FallocateFlags> for FallocateFlags
impl Sub<FallocateFlags> for FallocateFlags
pub fn sub(self, other: FallocateFlags) -> FallocateFlags
pub fn sub(self, other: FallocateFlags) -> FallocateFlags
Returns the set difference of the two sets of flags.
type Output = FallocateFlags
type Output = FallocateFlags
The resulting type after applying the -
operator.
impl SubAssign<FallocateFlags> for FallocateFlags
impl SubAssign<FallocateFlags> for FallocateFlags
pub fn sub_assign(&mut self, other: FallocateFlags)
pub fn sub_assign(&mut self, other: FallocateFlags)
Disables all flags enabled in the set.
impl UpperHex for FallocateFlags
impl UpperHex for FallocateFlags
impl Copy for FallocateFlags
impl Eq for FallocateFlags
impl StructuralEq for FallocateFlags
impl StructuralPartialEq for FallocateFlags
Auto Trait Implementations
impl RefUnwindSafe for FallocateFlags
impl Send for FallocateFlags
impl Sync for FallocateFlags
impl Unpin for FallocateFlags
impl UnwindSafe for FallocateFlags
Blanket Implementations
Mutably borrows from an owned value. Read more
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘNotable traits for Box<R, Global>
impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<I, A> Iterator for Box<I, A> where
A: Allocator,
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
A: Allocator + 'static,
F: Future + Unpin + ?Sized, type Output = <F as Future>::Output;
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘNotable traits for Box<R, Global>
impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<I, A> Iterator for Box<I, A> where
A: Allocator,
I: Iterator + ?Sized, type Item = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
A: Allocator + 'static,
F: Future + Unpin + ?Sized, type Output = <F as Future>::Output;
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
impl<A> DynCastExt for A
impl<A> DynCastExt for A
pub fn dyn_cast<T>(
self
) -> Result<<A as DynCastExtHelper<T>>::Target, <A as DynCastExtHelper<T>>::Source> where
T: ?Sized,
A: DynCastExtHelper<T>,
pub fn dyn_cast<T>(
self
) -> Result<<A as DynCastExtHelper<T>>::Target, <A as DynCastExtHelper<T>>::Source> where
T: ?Sized,
A: DynCastExtHelper<T>,
Use this to cast from one trait object type to another. Read more
pub fn dyn_upcast<T>(self) -> <A as DynCastExtAdvHelper<T, T>>::Target where
T: ?Sized,
A: DynCastExtAdvHelper<T, T, Source = <A as DynCastExtAdvHelper<T, T>>::Target>,
pub fn dyn_upcast<T>(self) -> <A as DynCastExtAdvHelper<T, T>>::Target where
T: ?Sized,
A: DynCastExtAdvHelper<T, T, Source = <A as DynCastExtAdvHelper<T, T>>::Target>,
Use this to upcast a trait to one of its supertraits. Read more
pub fn dyn_cast_adv<F, T>(
self
) -> Result<<A as DynCastExtAdvHelper<F, T>>::Target, <A as DynCastExtAdvHelper<F, T>>::Source> where
T: ?Sized,
A: DynCastExtAdvHelper<F, T>,
F: ?Sized,
pub fn dyn_cast_adv<F, T>(
self
) -> Result<<A as DynCastExtAdvHelper<F, T>>::Target, <A as DynCastExtAdvHelper<F, T>>::Source> where
T: ?Sized,
A: DynCastExtAdvHelper<F, T>,
F: ?Sized,
pub fn dyn_cast_with_config<C>(
self
) -> Result<<A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Target, <A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Source> where
C: DynCastConfig,
A: DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>,
pub fn dyn_cast_with_config<C>(
self
) -> Result<<A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Target, <A as DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>>::Source> where
C: DynCastConfig,
A: DynCastExtAdvHelper<<C as DynCastConfig>::Source, <C as DynCastConfig>::Target>,
Use this to cast from one trait object type to another. With this method the type parameter is a config type that uniquely specifies which cast should be preformed. Read more
Compare self to key
and return true
if they are equal.
fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
[src]
fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
[src]Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
[src]
fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
[src]pub fn vzip(self) -> V