Struct devicemapper::DmCookie [−]
pub struct DmCookie { /* fields omitted */ }
Flags used by devicemapper, see: https://sourceware.org/git/?p=lvm2.git;a=blob;f=libdm/libdevmapper.h#l3627 for complete information about the meaning of the flags.
Methods
impl DmCookie
impl DmCookie
pub const DM_UDEV_DISABLE_DM_RULES_FLAG: DmCookie
DM_UDEV_DISABLE_DM_RULES_FLAG: DmCookie = DmCookie{bits: 1 << 0,}
Disables basic device-mapper udev rules that create symlinks in /dev/<DM_DIR> directory.
pub const DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG: DmCookie
DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG: DmCookie = DmCookie{bits: 1 << 1,}
Disable subsystem udev rules, but allow general DM udev rules to run.
pub const DM_UDEV_DISABLE_DISK_RULES_FLAG: DmCookie
DM_UDEV_DISABLE_DISK_RULES_FLAG: DmCookie = DmCookie{bits: 1 << 2,}
Disable dm udev rules which create symlinks in /dev/disk/* directory.
pub const DM_UDEV_DISABLE_OTHER_RULES_FLAG: DmCookie
DM_UDEV_DISABLE_OTHER_RULES_FLAG: DmCookie = DmCookie{bits: 1 << 3,}
Disable all rules that are not general dm nor subsystem related.
pub const DM_UDEV_LOW_PRIORITY_FLAG: DmCookie
DM_UDEV_LOW_PRIORITY_FLAG: DmCookie = DmCookie{bits: 1 << 4,}
Instruct udev rules to give lower priority to the device.
pub const DM_UDEV_DISABLE_LIBRARY_FALLBACK: DmCookie
DM_UDEV_DISABLE_LIBRARY_FALLBACK: DmCookie = DmCookie{bits: 1 << 5,}
Disable libdevmapper's node management.
pub const DM_UDEV_PRIMARY_SOURCE_FLAG: DmCookie
DM_UDEV_PRIMARY_SOURCE_FLAG: DmCookie = DmCookie{bits: 1 << 6,}
Automatically appended to all IOCTL calls issues by libdevmapper for generating udev uevents.
pub fn empty() -> DmCookie
pub fn empty() -> DmCookie
Returns an empty set of flags.
pub fn all() -> DmCookie
pub fn all() -> DmCookie
Returns the set containing all flags.
pub fn bits(&self) -> c_ushort
pub fn bits(&self) -> c_ushort
Returns the raw value of the flags currently stored.
pub fn from_bits(bits: c_ushort) -> Option<DmCookie>
pub fn from_bits(bits: c_ushort) -> Option<DmCookie>
Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.
pub fn from_bits_truncate(bits: c_ushort) -> DmCookie
pub fn from_bits_truncate(bits: c_ushort) -> DmCookie
Convert from underlying bit representation, dropping any bits that do not correspond to flags.
pub fn is_empty(&self) -> bool
pub fn is_empty(&self) -> bool
Returns true
if no flags are currently stored.
pub fn is_all(&self) -> bool
pub fn is_all(&self) -> bool
Returns true
if all flags are currently set.
pub fn intersects(&self, other: DmCookie) -> bool
pub fn intersects(&self, other: DmCookie) -> bool
Returns true
if there are flags common to both self
and other
.
pub fn contains(&self, other: DmCookie) -> bool
pub fn contains(&self, other: DmCookie) -> bool
Returns true
all of the flags in other
are contained within self
.
pub fn insert(&mut self, other: DmCookie)
pub fn insert(&mut self, other: DmCookie)
Inserts the specified flags in-place.
pub fn remove(&mut self, other: DmCookie)
pub fn remove(&mut self, other: DmCookie)
Removes the specified flags in-place.
pub fn toggle(&mut self, other: DmCookie)
pub fn toggle(&mut self, other: DmCookie)
Toggles the specified flags in-place.
pub fn set(&mut self, other: DmCookie, value: bool)
pub fn set(&mut self, other: DmCookie, value: bool)
Inserts or removes the specified flags depending on the passed value.
Trait Implementations
impl Copy for DmCookie
impl Copy for DmCookie
impl PartialEq for DmCookie
impl PartialEq for DmCookie
fn eq(&self, other: &DmCookie) -> bool
fn eq(&self, other: &DmCookie) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &DmCookie) -> bool
fn ne(&self, other: &DmCookie) -> bool
This method tests for !=
.
impl Eq for DmCookie
impl Eq for DmCookie
impl Clone for DmCookie
impl Clone for DmCookie
fn clone(&self) -> DmCookie
fn clone(&self) -> DmCookie
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl PartialOrd for DmCookie
impl PartialOrd for DmCookie
fn partial_cmp(&self, other: &DmCookie) -> Option<Ordering>
fn partial_cmp(&self, other: &DmCookie) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, other: &DmCookie) -> bool
fn lt(&self, other: &DmCookie) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, other: &DmCookie) -> bool
fn le(&self, other: &DmCookie) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, other: &DmCookie) -> bool
fn gt(&self, other: &DmCookie) -> bool
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, other: &DmCookie) -> bool
fn ge(&self, other: &DmCookie) -> bool
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl Ord for DmCookie
impl Ord for DmCookie
fn cmp(&self, other: &DmCookie) -> Ordering
fn cmp(&self, other: &DmCookie) -> Ordering
This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.21.0[src]
fn max(self, other: Self) -> Self
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
fn min(self, other: Self) -> Self
Compares and returns the minimum of two values. Read more
impl Hash for DmCookie
impl Hash for DmCookie
fn hash<__H: Hasher>(&self, state: &mut __H)
fn hash<__H: Hasher>(&self, state: &mut __H)
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl Default for DmCookie
[src]
impl Default for DmCookie
impl Debug for DmCookie
impl Debug for DmCookie
impl Binary for DmCookie
impl Binary for DmCookie
impl Octal for DmCookie
impl Octal for DmCookie
impl LowerHex for DmCookie
impl LowerHex for DmCookie
impl UpperHex for DmCookie
impl UpperHex for DmCookie
impl BitOr for DmCookie
impl BitOr for DmCookie
type Output = DmCookie
The resulting type after applying the |
operator.
fn bitor(self, other: DmCookie) -> DmCookie
fn bitor(self, other: DmCookie) -> DmCookie
Returns the union of the two sets of flags.
impl BitOrAssign for DmCookie
impl BitOrAssign for DmCookie
fn bitor_assign(&mut self, other: DmCookie)
fn bitor_assign(&mut self, other: DmCookie)
Adds the set of flags.
impl BitXor for DmCookie
impl BitXor for DmCookie
type Output = DmCookie
The resulting type after applying the ^
operator.
fn bitxor(self, other: DmCookie) -> DmCookie
fn bitxor(self, other: DmCookie) -> DmCookie
Returns the left flags, but with all the right flags toggled.
impl BitXorAssign for DmCookie
impl BitXorAssign for DmCookie
fn bitxor_assign(&mut self, other: DmCookie)
fn bitxor_assign(&mut self, other: DmCookie)
Toggles the set of flags.
impl BitAnd for DmCookie
impl BitAnd for DmCookie
type Output = DmCookie
The resulting type after applying the &
operator.
fn bitand(self, other: DmCookie) -> DmCookie
fn bitand(self, other: DmCookie) -> DmCookie
Returns the intersection between the two sets of flags.
impl BitAndAssign for DmCookie
impl BitAndAssign for DmCookie
fn bitand_assign(&mut self, other: DmCookie)
fn bitand_assign(&mut self, other: DmCookie)
Disables all flags disabled in the set.
impl Sub for DmCookie
impl Sub for DmCookie
type Output = DmCookie
The resulting type after applying the -
operator.
fn sub(self, other: DmCookie) -> DmCookie
fn sub(self, other: DmCookie) -> DmCookie
Returns the set difference of the two sets of flags.
impl SubAssign for DmCookie
impl SubAssign for DmCookie
fn sub_assign(&mut self, other: DmCookie)
fn sub_assign(&mut self, other: DmCookie)
Disables all flags enabled in the set.
impl Not for DmCookie
impl Not for DmCookie
type Output = DmCookie
The resulting type after applying the !
operator.
fn not(self) -> DmCookie
fn not(self) -> DmCookie
Returns the complement of this set of flags.
impl Extend<DmCookie> for DmCookie
impl Extend<DmCookie> for DmCookie
fn extend<T: IntoIterator<Item = DmCookie>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = DmCookie>>(&mut self, iterator: T)
Extends a collection with the contents of an iterator. Read more
impl FromIterator<DmCookie> for DmCookie
impl FromIterator<DmCookie> for DmCookie
fn from_iter<T: IntoIterator<Item = DmCookie>>(iterator: T) -> DmCookie
fn from_iter<T: IntoIterator<Item = DmCookie>>(iterator: T) -> DmCookie
Creates a value from an iterator. Read more