Struct sysctl::CtlFlags

pub struct CtlFlags { /* fields omitted */ }

Implementations

impl CtlFlags

pub const RD: CtlFlags

Allow reads of variable

pub const WR: CtlFlags

Allow writes to the variable

pub const RW: CtlFlags

pub const DORMANT: CtlFlags

This sysctl is not active yet

pub const ANYBODY: CtlFlags

All users can set this var

pub const SECURE: CtlFlags

Permit set only if securelevel<=0

pub const PRISON: CtlFlags

Prisoned roots can fiddle

pub const DYN: CtlFlags

Dynamic oid - can be freed

pub const SKIP: CtlFlags

Skip this sysctl when listing

pub const SECURE_MASK: CtlFlags

Secure level

pub const TUN: CtlFlags

Default value is loaded from getenv()

pub const RDTUN: CtlFlags

Readable tunable

pub const RWTUN: CtlFlags

Readable and writeable tunable

pub const MPSAFE: CtlFlags

Handler is MP safe

pub const VNET: CtlFlags

Prisons with vnet can fiddle

pub const DYING: CtlFlags

Oid is being removed

pub const CAPRD: CtlFlags

Can be read in capability mode

pub const CAPWR: CtlFlags

Can be written in capability mode

pub const STATS: CtlFlags

Statistics; not a tuneable

pub const NOFETCH: CtlFlags

Don’t fetch tunable from getenv()

pub const CAPRW: CtlFlags

Can be read and written in capability mode

pub const fn empty() -> CtlFlags

Returns an empty set of flags

pub const fn all() -> CtlFlags

Returns the set containing all flags.

pub const fn bits(&self) -> c_uint

Returns the raw value of the flags currently stored.

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

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

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

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const unsafe fn from_bits_unchecked(bits: c_uint) -> CtlFlags

Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

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

Returns true if there are flags common to both self and other.

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

Returns true all of the flags in other are contained within self.

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

Inserts the specified flags in-place.

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

Removes the specified flags in-place.

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

Toggles the specified flags in-place.

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

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Binary for CtlFlags

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

Formats the value using the given formatter.

impl BitAnd<CtlFlags> for CtlFlags

type Output = CtlFlags

The resulting type after applying the & operator.

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

Returns the intersection between the two sets of flags.

impl BitAndAssign<CtlFlags> for CtlFlags

fn bitand_assign(&mut self, other: CtlFlags)

Disables all flags disabled in the set.

impl BitOr<CtlFlags> for CtlFlags

type Output = CtlFlags

The resulting type after applying the | operator.

fn bitor(self, other: CtlFlags) -> CtlFlags

Returns the union of the two sets of flags.

impl BitOrAssign<CtlFlags> for CtlFlags

fn bitor_assign(&mut self, other: CtlFlags)

Adds the set of flags.

impl BitXor<CtlFlags> for CtlFlags

type Output = CtlFlags

The resulting type after applying the ^ operator.

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

Returns the left flags, but with all the right flags toggled.

impl BitXorAssign<CtlFlags> for CtlFlags

fn bitxor_assign(&mut self, other: CtlFlags)

Toggles the set of flags.

impl Clone for CtlFlags

fn clone(&self) -> CtlFlags

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for CtlFlags

impl Debug for CtlFlags

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

Formats the value using the given formatter.

impl Eq for CtlFlags

impl Extend<CtlFlags> for CtlFlags

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

Extends a collection with the contents of an iterator.

pub fn extend_one(&mut self, item: A)

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

Extends a collection with exactly one element.

pub 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 FromIterator<CtlFlags> for CtlFlags

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

Creates a value from an iterator.

impl Hash for CtlFlags

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl LowerHex for CtlFlags

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

Formats the value using the given formatter.

impl Not for CtlFlags

type Output = CtlFlags

The resulting type after applying the ! operator.

fn not(self) -> CtlFlags

Returns the complement of this set of flags.

impl Octal for CtlFlags

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

Formats the value using the given formatter.

impl Ord for CtlFlags

fn cmp(&self, other: &CtlFlags) -> Ordering

This method returns an Ordering between self and other.

#[must_use]

pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]

pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]

pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<CtlFlags> for CtlFlags

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl PartialOrd<CtlFlags> for CtlFlags

fn partial_cmp(&self, other: &CtlFlags) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

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

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

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

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralEq for CtlFlags

impl StructuralPartialEq for CtlFlags

impl Sub<CtlFlags> for CtlFlags

type Output = CtlFlags

The resulting type after applying the - operator.

fn sub(self, other: CtlFlags) -> CtlFlags

Returns the set difference of the two sets of flags.

impl SubAssign<CtlFlags> for CtlFlags

fn sub_assign(&mut self, other: CtlFlags)

Disables all flags enabled in the set.

impl UpperHex for CtlFlags

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

Formats the value using the given formatter.