pub struct EventType { /* private fields */ }Expand description
Flags describing the type of an UEFI event and its attributes.
Implementations§
source§impl EventType
impl EventType
sourcepub const TIMER: Self = _
pub const TIMER: Self = _
The event is a timer event and may be passed to BootServices::set_timer()
Note that timers only function during boot services time.
sourcepub const RUNTIME: Self = _
pub const RUNTIME: Self = _
The event is allocated from runtime memory. This must be done if the event is to be signaled after ExitBootServices.
sourcepub const NOTIFY_WAIT: Self = _
pub const NOTIFY_WAIT: Self = _
Calling wait_for_event or check_event will enqueue the notification
function if the event is not already in the signaled state.
Mutually exclusive with NOTIFY_SIGNAL.
sourcepub const NOTIFY_SIGNAL: Self = _
pub const NOTIFY_SIGNAL: Self = _
The notification function will be enqueued when the event is signaled
Mutually exclusive with NOTIFY_WAIT.
sourcepub const SIGNAL_EXIT_BOOT_SERVICES: Self = _
pub const SIGNAL_EXIT_BOOT_SERVICES: Self = _
The event will be signaled at ExitBootServices time. This event type should not be combined with any other. Its notification function must follow some special rules:
- Cannot use memory allocation services, directly or indirectly
- Cannot depend on timer events, since those will be deactivated
sourcepub const SIGNAL_VIRTUAL_ADDRESS_CHANGE: Self = _
pub const SIGNAL_VIRTUAL_ADDRESS_CHANGE: Self = _
The event will be notified when SetVirtualAddressMap is performed. This event type should not be combined with any other.
sourcepub const fn from_bits(bits: u32) -> Option<Self>
pub const fn from_bits(bits: u32) -> Option<Self>
Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.
sourcepub const fn from_bits_truncate(bits: u32) -> Self
pub const fn from_bits_truncate(bits: u32) -> Self
Convert from underlying bit representation, dropping any bits that do not correspond to flags.
sourcepub const unsafe fn from_bits_unchecked(bits: u32) -> Self
pub const unsafe fn from_bits_unchecked(bits: u32) -> Self
Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).
Safety
The caller of the bitflags! macro can chose to allow or
disallow extra bits for their bitflags type.
The caller of from_bits_unchecked() has to ensure that
all bits correspond to a defined flag or that extra bits
are valid for this bitflags type.
sourcepub const fn intersects(&self, other: Self) -> bool
pub const fn intersects(&self, other: Self) -> bool
Returns true if there are flags common to both self and other.
sourcepub const fn contains(&self, other: Self) -> bool
pub const fn contains(&self, other: Self) -> bool
Returns true if all of the flags in other are contained within self.
sourcepub fn set(&mut self, other: Self, value: bool)
pub fn set(&mut self, other: Self, value: bool)
Inserts or removes the specified flags depending on the passed value.
sourcepub const fn intersection(self, other: Self) -> Self
pub const fn intersection(self, other: Self) -> Self
Returns the intersection between the flags in self and
other.
Specifically, the returned set contains only the flags which are
present in both self and other.
This is equivalent to using the & operator (e.g.
ops::BitAnd), as in flags & other.
sourcepub const fn union(self, other: Self) -> Self
pub const fn union(self, other: Self) -> Self
Returns the union of between the flags in self and other.
Specifically, the returned set contains all flags which are
present in either self or other, including any which are
present in both (see Self::symmetric_difference if that
is undesirable).
This is equivalent to using the | operator (e.g.
ops::BitOr), as in flags | other.
sourcepub const fn difference(self, other: Self) -> Self
pub const fn difference(self, other: Self) -> Self
Returns the difference between the flags in self and other.
Specifically, the returned set contains all flags present in
self, except for the ones present in other.
It is also conceptually equivalent to the “bit-clear” operation:
flags & !other (and this syntax is also supported).
This is equivalent to using the - operator (e.g.
ops::Sub), as in flags - other.
sourcepub const fn symmetric_difference(self, other: Self) -> Self
pub const fn symmetric_difference(self, other: Self) -> Self
Returns the symmetric difference between the flags
in self and other.
Specifically, the returned set contains the flags present which
are present in self or other, but that are not present in
both. Equivalently, it contains the flags present in exactly
one of the sets self and other.
This is equivalent to using the ^ operator (e.g.
ops::BitXor), as in flags ^ other.
sourcepub const fn complement(self) -> Self
pub const fn complement(self) -> Self
Returns the complement of this set of flags.
Specifically, the returned set contains all the flags which are
not set in self, but which are allowed for this type.
Alternatively, it can be thought of as the set difference
between Self::all() and self (e.g. Self::all() - self)
This is equivalent to using the ! operator (e.g.
ops::Not), as in !flags.
Trait Implementations§
source§impl BitAndAssign<EventType> for EventType
impl BitAndAssign<EventType> for EventType
source§fn bitand_assign(&mut self, other: Self)
fn bitand_assign(&mut self, other: Self)
Disables all flags disabled in the set.
source§impl BitOrAssign<EventType> for EventType
impl BitOrAssign<EventType> for EventType
source§fn bitor_assign(&mut self, other: Self)
fn bitor_assign(&mut self, other: Self)
Adds the set of flags.
source§impl BitXorAssign<EventType> for EventType
impl BitXorAssign<EventType> for EventType
source§fn bitxor_assign(&mut self, other: Self)
fn bitxor_assign(&mut self, other: Self)
Toggles the set of flags.
source§impl Extend<EventType> for EventType
impl Extend<EventType> for EventType
source§fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
fn extend<T: IntoIterator<Item = Self>>(&mut self, iterator: T)
source§fn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
extend_one)source§fn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
extend_one)source§impl FromIterator<EventType> for EventType
impl FromIterator<EventType> for EventType
source§fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
fn from_iter<T: IntoIterator<Item = Self>>(iterator: T) -> Self
source§impl Ord for EventType
impl Ord for EventType
source§impl PartialEq<EventType> for EventType
impl PartialEq<EventType> for EventType
source§impl PartialOrd<EventType> for EventType
impl PartialOrd<EventType> for EventType
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
self and other) and is used by the <=
operator. Read moresource§impl SubAssign<EventType> for EventType
impl SubAssign<EventType> for EventType
source§fn sub_assign(&mut self, other: Self)
fn sub_assign(&mut self, other: Self)
Disables all flags enabled in the set.