Struct Access 

pub struct Access(/* private fields */);

Available on crate feature fs only.

*_OK constants for use with accessat.

Implementations

impl Access

pub const READ_OK: Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

R_OK

pub const WRITE_OK: Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

W_OK

pub const EXEC_OK: Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

X_OK

pub const EXISTS: Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

F_OK

impl Access

pub const fn empty() -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Get a flags value with all bits unset.

pub const fn all() -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Get a flags value with all known bits set.

pub const fn bits(&self) -> c_uint

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Get the underlying bits value.

The returned value is exactly the bits set in this flags value.

pub const fn from_bits(bits: c_uint) -> Option<Self>

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Convert from a bits value.

This method will return None if any unknown bits are set.

pub const fn from_bits_truncate(bits: c_uint) -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Convert from a bits value, unsetting any unknown bits.

pub const fn from_bits_retain(bits: c_uint) -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Convert from a bits value exactly.

pub fn from_name(name: &str) -> Option<Self>

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

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.

pub const fn is_empty(&self) -> bool

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Whether all bits in this flags value are unset.

pub const fn is_all(&self) -> bool

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Whether all known bits in this flags value are set.

pub const fn intersects(&self, other: Self) -> bool

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Whether any set bits in a source flags value are also set in a target flags value.

pub const fn contains(&self, other: Self) -> bool

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Whether all set bits in a source flags value are also set in a target flags value.

pub fn insert(&mut self, other: Self)

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

The bitwise or (|) of the bits in two flags values.

pub fn remove(&mut self, other: Self)

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

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.

pub fn toggle(&mut self, other: Self)

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

The bitwise exclusive-or (^) of the bits in two flags values.

pub fn set(&mut self, other: Self, value: bool)

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

Call insert when value is true or remove when value is false.

pub const fn intersection(self, other: Self) -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

The bitwise and (&) of the bits in two flags values.

pub const fn union(self, other: Self) -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

The bitwise or (|) of the bits in two flags values.

pub const fn difference(self, other: Self) -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

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.

pub const fn symmetric_difference(self, other: Self) -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

The bitwise exclusive-or (^) of the bits in two flags values.

pub const fn complement(self) -> Self

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

The bitwise negation (!) of the bits in a flags value, truncating the result.

impl Access

pub const fn iter(&self) -> Iter<Access>

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

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.

pub const fn iter_names(&self) -> IterNames<Access>

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

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

impl Binary for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl BitAnd for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn bitand(self, other: Self) -> Self

The bitwise and (&) of the bits in two flags values.

type Output = Access

The resulting type after applying the & operator.

impl BitAndAssign for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn bitand_assign(&mut self, other: Self)

The bitwise and (&) of the bits in two flags values.

impl BitOr for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn bitor(self, other: Access) -> Self

The bitwise or (|) of the bits in two flags values.

type Output = Access

The resulting type after applying the | operator.

impl BitOrAssign for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn bitor_assign(&mut self, other: Self)

The bitwise or (|) of the bits in two flags values.

impl BitXor for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn bitxor(self, other: Self) -> Self

The bitwise exclusive-or (^) of the bits in two flags values.

type Output = Access

The resulting type after applying the ^ operator.

impl BitXorAssign for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn bitxor_assign(&mut self, other: Self)

The bitwise exclusive-or (^) of the bits in two flags values.

impl Clone for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn clone(&self) -> Access

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Extend<Access> for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)

The bitwise or (|) of the bits in each flags value.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl Flags for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

const FLAGS: &'static [Flag<Access>]

The set of defined flags.

type Bits = u32

The underlying bits type.

fn bits(&self) -> c_uint

Get the underlying bits value.

fn from_bits_retain(bits: c_uint) -> Access

Convert from a bits value exactly.

fn empty() -> Self

Get a flags value with all bits unset.

fn all() -> Self

Get a flags value with all known bits set.

fn contains_unknown_bits(&self) -> bool

This method will return true if any unknown bits are set.

fn from_bits(bits: Self::Bits) -> Option<Self>

Convert from a bits value.

fn from_bits_truncate(bits: Self::Bits) -> Self

Convert from a bits value, unsetting any unknown bits.

fn from_name(name: &str) -> Option<Self>

Get a flags value with the bits of a flag with the given name set.

fn iter(&self) -> Iter<Self>

Yield a set of contained flags values.

fn iter_names(&self) -> IterNames<Self>

Yield a set of contained named flags values.

fn is_empty(&self) -> bool

Whether all bits in this flags value are unset.

fn is_all(&self) -> bool

Whether all known bits in this flags value are set.

fn intersects(&self, other: Self) -> bool

where Self: Sized,

Whether any set bits in a source flags value are also set in a target flags value.

fn contains(&self, other: Self) -> bool

where Self: Sized,

Whether all set bits in a source flags value are also set in a target flags value.

fn truncate(&mut self)

where Self: Sized,

Remove any unknown bits from the flags.

fn insert(&mut self, other: Self)

where Self: Sized,

The bitwise or (|) of the bits in two flags values.

fn remove(&mut self, other: Self)

where Self: Sized,

The intersection of a source flags value with the complement of a target flags value (&!).

fn toggle(&mut self, other: Self)

where Self: Sized,

The bitwise exclusive-or (^) of the bits in two flags values.

fn set(&mut self, other: Self, value: bool)

where Self: Sized,

Call Flags::insert when value is true or Flags::remove when value is false.

fn clear(&mut self)

where Self: Sized,

Unsets all bits in the flags.

fn intersection(self, other: Self) -> Self

The bitwise and (&) of the bits in two flags values.

fn union(self, other: Self) -> Self

The bitwise or (|) of the bits in two flags values.

fn difference(self, other: Self) -> Self

The intersection of a source flags value with the complement of a target flags value (&!).

fn symmetric_difference(self, other: Self) -> Self

The bitwise exclusive-or (^) of the bits in two flags values.

fn complement(self) -> Self

The bitwise negation (!) of the bits in a flags value, truncating the result.

impl FromIterator<Access> for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self

The bitwise or (|) of the bits in each flags value.

impl Hash for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntoIterator for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

type Item = Access

The type of the elements being iterated over.

type IntoIter = Iter<Access>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl LowerHex for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Not for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn not(self) -> Self

The bitwise negation (!) of the bits in a flags value, truncating the result.

type Output = Access

The resulting type after applying the ! operator.

impl Octal for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn eq(&self, other: &Access) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PublicFlags for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

type Primitive = u32

The type of the underlying storage.

type Internal = InternalBitFlags

The type of the internal field on the generated flags type.

impl Sub for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

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.

type Output = Access

The resulting type after applying the - operator.

impl SubAssign for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

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.

impl UpperHex for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

impl Eq for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.

impl StructuralPartialEq for Access

Available on crate feature fs, or non-crate feature use-libc-auxv and non-crate feature use-explicitly-provided-auxv and (crate feature param or crate feature runtime or crate feature thread or crate feature time or x86) only.