Struct nix::mount::MsFlags

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

Available on crate feature mount only.

Used with mount.

Implementations

impl MsFlags

pub const MS_RDONLY: Self = _

Mount read-only

pub const MS_NOSUID: Self = _

Ignore suid and sgid bits

pub const MS_NODEV: Self = _

Disallow access to device special files

pub const MS_NOEXEC: Self = _

Disallow program execution

pub const MS_SYNCHRONOUS: Self = _

Writes are synced at once

pub const MS_REMOUNT: Self = _

Alter flags of a mounted FS

pub const MS_MANDLOCK: Self = _

Allow mandatory locks on a FS

pub const MS_DIRSYNC: Self = _

Directory modifications are synchronous

pub const MS_NOATIME: Self = _

Do not update access times

pub const MS_NODIRATIME: Self = _

Do not update directory access times

pub const MS_BIND: Self = _

Linux 2.4.0 - Bind directory at different place

pub const MS_MOVE: Self = _

Move an existing mount to a new location

pub const MS_REC: Self = _

Used to create a recursive bind mount.

pub const MS_SILENT: Self = _

Suppress the display of certain kernel warning messages.

pub const MS_POSIXACL: Self = _

VFS does not apply the umask

pub const MS_UNBINDABLE: Self = _

The resulting mount cannot subsequently be bind mounted.

pub const MS_PRIVATE: Self = _

Make this mount point private.

pub const MS_SLAVE: Self = _

If this is a shared mount point that is a member of a peer group that contains other members, convert it to a slave mount.

pub const MS_SHARED: Self = _

Make this mount point shared.

pub const MS_RELATIME: Self = _

When a file on this filesystem is accessed, update the file’s last access time (atime) only if the current value of atime is less than or equal to the file’s last modification time (mtime) or last status change time (ctime).

pub const MS_KERNMOUNT: Self = _

👎Deprecated since 0.27.0: Should only be used in-kernel

Mount request came from within the kernel

pub const MS_I_VERSION: Self = _

Update inode I_version field

pub const MS_STRICTATIME: Self = _

Always update the last access time (atime) when files on this filesystem are accessed.

pub const MS_LAZYTIME: Self = _

Reduce on-disk updates of inode timestamps (atime, mtime, ctime) by maintaining these changes only in memory.

pub const MS_ACTIVE: Self = _

👎Deprecated since 0.27.0: Should only be used in-kernel

pub const MS_NOUSER: Self = _

👎Deprecated since 0.27.0: Should only be used in-kernel

pub const MS_RMT_MASK: Self = _

pub const MS_MGC_VAL: Self = _

pub const MS_MGC_MSK: Self = _

impl MsFlags

pub const fn empty() -> Self

Get a flags value with all bits unset.

pub const fn all() -> Self

Get a flags value with all known bits set.

pub const fn bits(&self) -> c_ulong

Get the underlying bits value.

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

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

Convert from a bits value.

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

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

Convert from a bits value, unsetting any unknown bits.

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

Convert from a bits value exactly.

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.

pub const fn is_empty(&self) -> bool

Whether all bits in this flags value are unset.

pub const fn is_all(&self) -> bool

Whether all known bits in this flags value are set.

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.

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.

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

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

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.

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

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

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

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

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

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

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

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

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.

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

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

pub const fn complement(self) -> Self

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

impl MsFlags

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

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<MsFlags>

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 MsFlags

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

Formats the value using the given formatter.

impl BitAnd for MsFlags

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

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

type Output = MsFlags

The resulting type after applying the & operator.

impl BitAndAssign for MsFlags

fn bitand_assign(&mut self, other: Self)

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

impl BitOr for MsFlags

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

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

type Output = MsFlags

The resulting type after applying the | operator.

impl BitOrAssign for MsFlags

fn bitor_assign(&mut self, other: Self)

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

impl BitXor for MsFlags

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

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

type Output = MsFlags

The resulting type after applying the ^ operator.

impl BitXorAssign for MsFlags

fn bitxor_assign(&mut self, other: Self)

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

impl Clone for MsFlags

fn clone(&self) -> MsFlags

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MsFlags

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

Formats the value using the given formatter.

impl Extend<MsFlags> for MsFlags

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 MsFlags

const FLAGS: &'static [Flag<MsFlags>] = _

The set of defined flags.

type Bits = u64

The underlying bits type.

fn bits(&self) -> c_ulong

Get the underlying bits value.

fn from_bits_retain(bits: c_ulong) -> MsFlags

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 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 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 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<MsFlags> for MsFlags

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

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

impl Hash for MsFlags

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 MsFlags

type Item = MsFlags

The type of the elements being iterated over.

type IntoIter = Iter<MsFlags>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl LowerHex for MsFlags

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

Formats the value using the given formatter.

impl Not for MsFlags

fn not(self) -> Self

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

type Output = MsFlags

The resulting type after applying the ! operator.

impl Octal for MsFlags

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

Formats the value using the given formatter.

impl Ord for MsFlags

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

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

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

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for MsFlags

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

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

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

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

impl PartialOrd for MsFlags

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

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

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

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

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

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

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

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

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 PublicFlags for MsFlags

type Primitive = u64

The type of the underlying storage.

type Internal = InternalBitFlags

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

impl Sub for MsFlags

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 = MsFlags

The resulting type after applying the - operator.

impl SubAssign for MsFlags

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 MsFlags

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

Formats the value using the given formatter.

impl Copy for MsFlags

impl Eq for MsFlags

impl StructuralPartialEq for MsFlags