Struct sunrise_kernel::paging::MappingAccessRights

pub struct MappingAccessRights {
    bits: u32,
}

The flags of a mapping.

Fields

bits: u32

Implementations

impl MappingAccessRights

pub const READABLE: MappingAccessRights

Mapping is readable.

pub const WRITABLE: MappingAccessRights

Mapping is writable.

pub const EXECUTABLE: MappingAccessRights

Mapping is executable.

pub const USER_ACCESSIBLE: MappingAccessRights

Mapping can be accessed from userland, with the same permissions as the kernel.

pub const fn empty() -> MappingAccessRights

Returns an empty set of flags

pub const fn all() -> MappingAccessRights

Returns the set containing all flags.

pub const fn bits(&self) -> u32

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u32) -> Option<MappingAccessRights>

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

pub const fn from_bits_truncate(bits: u32) -> MappingAccessRights

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: MappingAccessRights) -> bool

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

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

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

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

Inserts the specified flags in-place.

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

Removes the specified flags in-place.

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

Toggles the specified flags in-place.

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

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

impl MappingAccessRights

pub fn k_r() -> MappingAccessRights

Shorthand for READABLE

pub fn k_w() -> MappingAccessRights

Shorthand for WRITABLE

pub fn k_rw() -> MappingAccessRights

Shorthand for READABLE | WRITABLE

pub fn k_rx() -> MappingAccessRights

Shorthand for READABLE | EXECUTABLE

pub fn u_r() -> MappingAccessRights

Shorthand for USER_ACCESSIBLE | READABLE

pub fn u_w() -> MappingAccessRights

Shorthand for USER_ACCESSIBLE | WRITABLE

pub fn u_rw() -> MappingAccessRights

Shorthand for USER_ACCESSIBLE | WRITABLE

pub fn u_rx() -> MappingAccessRights

Shorthand for USER_ACCESSIBLE | WRITABLE

Trait Implementations

impl Binary for MappingAccessRights

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

Formats the value using the given formatter.

impl BitAnd<MappingAccessRights> for MappingAccessRights

type Output = MappingAccessRights

The resulting type after applying the & operator.

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

Returns the intersection between the two sets of flags.

impl BitAndAssign<MappingAccessRights> for MappingAccessRights

fn bitand_assign(&mut self, other: MappingAccessRights)

Disables all flags disabled in the set.

impl BitOr<MappingAccessRights> for MappingAccessRights

type Output = MappingAccessRights

The resulting type after applying the | operator.

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

Returns the union of the two sets of flags.

impl BitOrAssign<MappingAccessRights> for MappingAccessRights

fn bitor_assign(&mut self, other: MappingAccessRights)

Adds the set of flags.

impl BitXor<MappingAccessRights> for MappingAccessRights

type Output = MappingAccessRights

The resulting type after applying the ^ operator.

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

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

impl BitXorAssign<MappingAccessRights> for MappingAccessRights

fn bitxor_assign(&mut self, other: MappingAccessRights)

Toggles the set of flags.

impl Clone for MappingAccessRights

fn clone(&self) -> MappingAccessRights

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for MappingAccessRights

impl Debug for MappingAccessRights

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

Formats the value using the given formatter.

impl Eq for MappingAccessRights

impl Extend<MappingAccessRights> for MappingAccessRights

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

Extends a collection with the contents of an iterator.

impl From<MappingAccessRights> for I386EntryFlags

fn from(flags: MappingAccessRights) -> I386EntryFlags

Performs the conversion.

impl From<MappingAccessRights> for MemoryPermissions

fn from(perms: MappingAccessRights) -> Self

Performs the conversion.

impl From<MemoryPermissions> for MappingAccessRights

fn from(perms: MemoryPermissions) -> Self

Performs the conversion.

impl FromIterator<MappingAccessRights> for MappingAccessRights

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

Creates a value from an iterator.

impl Hash for MappingAccessRights

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 LowerHex for MappingAccessRights

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

Formats the value using the given formatter.

impl Not for MappingAccessRights

type Output = MappingAccessRights

The resulting type after applying the ! operator.

fn not(self) -> MappingAccessRights

Returns the complement of this set of flags.

impl Octal for MappingAccessRights

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

Formats the value using the given formatter.

impl Ord for MappingAccessRights

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

This method returns an [Ordering] between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl PartialEq<MappingAccessRights> for MappingAccessRights

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

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

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

This method tests for !=.

impl PartialOrd<MappingAccessRights> for MappingAccessRights

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

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

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

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

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

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

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

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

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

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

impl StructuralEq for MappingAccessRights

impl StructuralPartialEq for MappingAccessRights

impl Sub<MappingAccessRights> for MappingAccessRights

type Output = MappingAccessRights

The resulting type after applying the - operator.

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

Returns the set difference of the two sets of flags.

impl SubAssign<MappingAccessRights> for MappingAccessRights

fn sub_assign(&mut self, other: MappingAccessRights)

Disables all flags enabled in the set.

impl UpperHex for MappingAccessRights

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

Formats the value using the given formatter.