Struct nix::sys::mman::ProtFlags

pub struct ProtFlags { /* fields omitted */ }

Desired memory protection of a memory mapping.

Methods

impl ProtFlags

pub const PROT_NONE: ProtFlags

Pages cannot be accessed.

pub const PROT_READ: ProtFlags

Pages can be read.

pub const PROT_WRITE: ProtFlags

Pages can be written.

pub const PROT_EXEC: ProtFlags

Pages can be executed

pub const PROT_GROWSDOWN: ProtFlags

Apply protection up to the end of a mapping that grows upwards.

pub const PROT_GROWSUP: ProtFlags

Apply protection down to the beginning of a mapping that grows downwards.

pub const fn empty() -> ProtFlags

Returns an empty set of flags

pub const fn all() -> ProtFlags

Returns the set containing all flags.

pub const fn bits(&self) -> c_int

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: c_int) -> Option<ProtFlags>

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_int) -> ProtFlags

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

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: ProtFlags) -> bool

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

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

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

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

Inserts the specified flags in-place.

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

Removes the specified flags in-place.

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

Toggles the specified flags in-place.

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

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

Trait Implementations

impl Extend<ProtFlags> for ProtFlags

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

Extends a collection with the contents of an iterator.

impl Clone for ProtFlags

fn clone(&self) -> ProtFlags

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Ord for ProtFlags

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

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

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

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

Restrict a value to a certain interval.

impl Copy for ProtFlags

impl Eq for ProtFlags

impl PartialOrd<ProtFlags> for ProtFlags

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

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

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

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

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

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

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

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

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

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

impl PartialEq<ProtFlags> for ProtFlags

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

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

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

This method tests for !=.

impl Debug for ProtFlags

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

Formats the value using the given formatter.

impl Sub<ProtFlags> for ProtFlags

type Output = ProtFlags

The resulting type after applying the - operator.

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

Returns the set difference of the two sets of flags.

impl SubAssign<ProtFlags> for ProtFlags

fn sub_assign(&mut self, other: ProtFlags)

Disables all flags enabled in the set.

impl Not for ProtFlags

type Output = ProtFlags

The resulting type after applying the ! operator.

fn not(self) -> ProtFlags

Returns the complement of this set of flags.

impl BitAnd<ProtFlags> for ProtFlags

type Output = ProtFlags

The resulting type after applying the & operator.

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

Returns the intersection between the two sets of flags.

impl BitOr<ProtFlags> for ProtFlags

type Output = ProtFlags

The resulting type after applying the | operator.

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

Returns the union of the two sets of flags.

impl BitXor<ProtFlags> for ProtFlags

type Output = ProtFlags

The resulting type after applying the ^ operator.

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

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

impl BitAndAssign<ProtFlags> for ProtFlags

fn bitand_assign(&mut self, other: ProtFlags)

Disables all flags disabled in the set.

impl BitOrAssign<ProtFlags> for ProtFlags

fn bitor_assign(&mut self, other: ProtFlags)

Adds the set of flags.

impl BitXorAssign<ProtFlags> for ProtFlags

fn bitxor_assign(&mut self, other: ProtFlags)

Toggles the set of flags.

impl Hash for ProtFlags

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, 

Feeds a slice of this type into the given [Hasher].

impl FromIterator<ProtFlags> for ProtFlags

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

Creates a value from an iterator.

impl Octal for ProtFlags

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

Formats the value using the given formatter.

impl Binary for ProtFlags

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

Formats the value using the given formatter.

impl LowerHex for ProtFlags

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

Formats the value using the given formatter.

impl UpperHex for ProtFlags

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

Formats the value using the given formatter.