EventType

pub const EventType = packed struct(u32)

File

Code

pub const EventType = packed struct(u32) {
    lo_context: u8 = 0,
    /// If an event of this type is not already in the signaled state, then
    /// the event’s NotificationFunction will be queued at the event’s NotifyTpl
    /// whenever the event is being waited on via EFI_BOOT_SERVICES.WaitForEvent()
    /// or EFI_BOOT_SERVICES.CheckEvent() .
    wait: bool = false,
    /// The event’s NotifyFunction is queued whenever the event is signaled.
    signal: bool = false,
    hi_context: u20 = 0,
    /// The event is allocated from runtime memory. If an event is to be signaled
    /// after the call to EFI_BOOT_SERVICES.ExitBootServices() the event’s data
    /// structure and notification function need to be allocated from runtime
    /// memory.
    runtime: bool = false,
    timer: bool = false,

    /// This event should not be combined with any other event types. This event
    /// type is functionally equivalent to the EFI_EVENT_GROUP_EXIT_BOOT_SERVICES
    /// event group.
    pub const signal_exit_boot_services: EventType = .{
        .signal = true,
        .lo_context = 1,
    };

    /// The event is to be notified by the system when SetVirtualAddressMap()
    /// is performed. This event type is a composite of EVT_NOTIFY_SIGNAL,
    /// EVT_RUNTIME, and EVT_RUNTIME_CONTEXT and should not be combined with
    /// any other event types.
    pub const signal_virtual_address_change: EventType = .{
        .runtime = true,
        .hi_context = 0x20000,
        .signal = true,
        .lo_context = 2,
    };
}