pub struct AuxVarFlags(/* private fields */);
Expand description
Flags for the auxiliary vector. See https://elixir.bootlin.com/linux/v5.15.5/source/include/uapi/linux/binfmts.h#L23.
Implementations§
Source§impl AuxVarFlags
impl AuxVarFlags
Sourcepub const NOT_PRESERVE_ARGV0: Self
pub const NOT_PRESERVE_ARGV0: Self
Opposite of Self::PRESERVE_ARGV0
.
Sourcepub const PRESERVE_ARGV0: Self
pub const PRESERVE_ARGV0: Self
Preserve argv0 for the interpreter.
Source§impl AuxVarFlags
impl AuxVarFlags
Sourcepub const fn bits(&self) -> usize
pub const fn bits(&self) -> usize
Get the underlying bits value.
The returned value is exactly the bits set in this flags value.
Sourcepub const fn from_bits(bits: usize) -> Option<Self>
pub const fn from_bits(bits: usize) -> Option<Self>
Convert from a bits value.
This method will return None
if any unknown bits are set.
Sourcepub const fn from_bits_truncate(bits: usize) -> Self
pub const fn from_bits_truncate(bits: usize) -> Self
Convert from a bits value, unsetting any unknown bits.
Sourcepub const fn from_bits_retain(bits: usize) -> Self
pub const fn from_bits_retain(bits: usize) -> Self
Convert from a bits value exactly.
Sourcepub fn from_name(name: &str) -> Option<Self>
pub fn from_name(name: &str) -> Option<Self>
Get a flags value with the bits of a flag with the given name set.
This method will return None
if name
is empty or doesn’t
correspond to any named flag.
Sourcepub const fn intersects(&self, other: Self) -> bool
pub const fn intersects(&self, other: Self) -> bool
Whether any set bits in a source flags value are also set in a target flags value.
Sourcepub const fn contains(&self, other: Self) -> bool
pub const fn contains(&self, other: Self) -> bool
Whether all set bits in a source flags value are also set in a target flags value.
Sourcepub fn remove(&mut self, other: Self)
pub fn remove(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
remove
won’t truncate other
, but the !
operator will.
Sourcepub fn toggle(&mut self, other: Self)
pub fn toggle(&mut self, other: Self)
The bitwise exclusive-or (^
) of the bits in two flags values.
Sourcepub fn set(&mut self, other: Self, value: bool)
pub fn set(&mut self, other: Self, value: bool)
Call insert
when value
is true
or remove
when value
is false
.
Sourcepub const fn intersection(self, other: Self) -> Self
pub const fn intersection(self, other: Self) -> Self
The bitwise and (&
) of the bits in two flags values.
Sourcepub const fn union(self, other: Self) -> Self
pub const fn union(self, other: Self) -> Self
The bitwise or (|
) of the bits in two flags values.
Sourcepub const fn difference(self, other: Self) -> Self
pub const fn difference(self, other: Self) -> Self
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.
Sourcepub const fn symmetric_difference(self, other: Self) -> Self
pub const fn symmetric_difference(self, other: Self) -> Self
The bitwise exclusive-or (^
) of the bits in two flags values.
Sourcepub const fn complement(self) -> Self
pub const fn complement(self) -> Self
The bitwise negation (!
) of the bits in a flags value, truncating the result.
Source§impl AuxVarFlags
impl AuxVarFlags
Sourcepub const fn iter(&self) -> Iter<AuxVarFlags>
pub const fn iter(&self) -> Iter<AuxVarFlags>
Yield a set of contained flags values.
Each yielded flags value will correspond to a defined named flag. Any unknown bits will be yielded together as a final flags value.
Sourcepub const fn iter_names(&self) -> IterNames<AuxVarFlags>
pub const fn iter_names(&self) -> IterNames<AuxVarFlags>
Yield a set of contained named flags values.
This method is like iter
, except only yields bits in contained named flags.
Any unknown bits, or bits not corresponding to a contained flag will not be yielded.
Trait Implementations§
Source§impl Binary for AuxVarFlags
impl Binary for AuxVarFlags
Source§impl BitAnd for AuxVarFlags
impl BitAnd for AuxVarFlags
Source§impl BitAndAssign for AuxVarFlags
impl BitAndAssign for AuxVarFlags
Source§fn bitand_assign(&mut self, other: Self)
fn bitand_assign(&mut self, other: Self)
The bitwise and (&
) of the bits in two flags values.
Source§impl BitOr for AuxVarFlags
impl BitOr for AuxVarFlags
Source§fn bitor(self, other: AuxVarFlags) -> Self
fn bitor(self, other: AuxVarFlags) -> Self
The bitwise or (|
) of the bits in two flags values.
Source§type Output = AuxVarFlags
type Output = AuxVarFlags
|
operator.Source§impl BitOrAssign for AuxVarFlags
impl BitOrAssign for AuxVarFlags
Source§fn bitor_assign(&mut self, other: Self)
fn bitor_assign(&mut self, other: Self)
The bitwise or (|
) of the bits in two flags values.
Source§impl BitXor for AuxVarFlags
impl BitXor for AuxVarFlags
Source§impl BitXorAssign for AuxVarFlags
impl BitXorAssign for AuxVarFlags
Source§fn bitxor_assign(&mut self, other: Self)
fn bitxor_assign(&mut self, other: Self)
The bitwise exclusive-or (^
) of the bits in two flags values.
Source§impl Clone for AuxVarFlags
impl Clone for AuxVarFlags
Source§fn clone(&self) -> AuxVarFlags
fn clone(&self) -> AuxVarFlags
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moreSource§impl Debug for AuxVarFlags
impl Debug for AuxVarFlags
Source§impl Extend<AuxVarFlags> for AuxVarFlags
impl Extend<AuxVarFlags> for AuxVarFlags
Source§fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
The bitwise or (|
) of the bits in each flags value.
Source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one
)Source§fn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one
)Source§impl Flags for AuxVarFlags
impl Flags for AuxVarFlags
Source§const FLAGS: &'static [Flag<AuxVarFlags>]
const FLAGS: &'static [Flag<AuxVarFlags>]
Source§fn from_bits_retain(bits: usize) -> AuxVarFlags
fn from_bits_retain(bits: usize) -> AuxVarFlags
Source§fn contains_unknown_bits(&self) -> bool
fn contains_unknown_bits(&self) -> bool
true
if any unknown bits are set.Source§fn from_bits_truncate(bits: Self::Bits) -> Self
fn from_bits_truncate(bits: Self::Bits) -> Self
Source§fn from_name(name: &str) -> Option<Self>
fn from_name(name: &str) -> Option<Self>
Source§fn iter_names(&self) -> IterNames<Self>
fn iter_names(&self) -> IterNames<Self>
Source§fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
fn intersects(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn contains(&self, other: Self) -> boolwhere
Self: Sized,
fn contains(&self, other: Self) -> boolwhere
Self: Sized,
Source§fn insert(&mut self, other: Self)where
Self: Sized,
fn insert(&mut self, other: Self)where
Self: Sized,
|
) of the bits in two flags values.Source§fn remove(&mut self, other: Self)where
Self: Sized,
fn remove(&mut self, other: Self)where
Self: Sized,
&!
). Read moreSource§fn toggle(&mut self, other: Self)where
Self: Sized,
fn toggle(&mut self, other: Self)where
Self: Sized,
^
) of the bits in two flags values.Source§fn intersection(self, other: Self) -> Self
fn intersection(self, other: Self) -> Self
&
) of the bits in two flags values.Source§fn difference(self, other: Self) -> Self
fn difference(self, other: Self) -> Self
&!
). Read moreSource§fn symmetric_difference(self, other: Self) -> Self
fn symmetric_difference(self, other: Self) -> Self
^
) of the bits in two flags values.Source§fn complement(self) -> Self
fn complement(self) -> Self
!
) of the bits in a flags value, truncating the result.Source§impl FromIterator<AuxVarFlags> for AuxVarFlags
impl FromIterator<AuxVarFlags> for AuxVarFlags
Source§fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
The bitwise or (|
) of the bits in each flags value.
Source§impl Hash for AuxVarFlags
impl Hash for AuxVarFlags
Source§impl IntoIterator for AuxVarFlags
impl IntoIterator for AuxVarFlags
Source§impl LowerHex for AuxVarFlags
impl LowerHex for AuxVarFlags
Source§impl Not for AuxVarFlags
impl Not for AuxVarFlags
Source§impl Octal for AuxVarFlags
impl Octal for AuxVarFlags
Source§impl Ord for AuxVarFlags
impl Ord for AuxVarFlags
Source§fn cmp(&self, other: &AuxVarFlags) -> Ordering
fn cmp(&self, other: &AuxVarFlags) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Source§impl PartialEq for AuxVarFlags
impl PartialEq for AuxVarFlags
Source§impl PartialOrd for AuxVarFlags
impl PartialOrd for AuxVarFlags
Source§impl PublicFlags for AuxVarFlags
impl PublicFlags for AuxVarFlags
Source§impl Sub for AuxVarFlags
impl Sub for AuxVarFlags
Source§fn sub(self, other: Self) -> Self
fn sub(self, other: Self) -> Self
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.
Source§type Output = AuxVarFlags
type Output = AuxVarFlags
-
operator.Source§impl SubAssign for AuxVarFlags
impl SubAssign for AuxVarFlags
Source§fn sub_assign(&mut self, other: Self)
fn sub_assign(&mut self, other: Self)
The intersection of a source flags value with the complement of a target flags value (&!
).
This method is not equivalent to self & !other
when other
has unknown bits set.
difference
won’t truncate other
, but the !
operator will.