Event

public struct Event: FileDescriptor

Event represents an event file descriptor as described in eventfd(2).

Properties

  • The file descriptor for this event.

    Declaration

    Swift

    public let fileDescriptor: Int32

Constructors

  • Creates an event file descriptor with the provided initial value and flags.

    Declaration

    Swift

    public init(initialValue: UInt32 = 0, flags: Flags =  []) throws

Methods

  • Reads the current value from the file descriptor. See eventfd(2) for details on the behaviour of this call. Returns the value read from the event.

    Declaration

    Swift

    public func read() throws -> UInt64

  • Adds the specified value to the event file descriptor. See eventfd(2) for details on the behaviour of this call.

    Declaration

    Swift

    public func write(_ n: UInt64) throws

  • Releases the resource associated with this file descriptor.

    Declaration

    Swift

    public func close() throws

  • Flags for the event file descriptor.

    See more

    Declaration

    Swift

    public struct Flags: OptionSet