Atomically waits for one semaphore and signals another.
static func wait(forSemaphore waitSemaphore: Semaphore, thenSignalSemaphore signalSemaphore: Semaphore, timeout: mach_timespec_t? = nil) throws s8MachCore0A0V9SemaphoreC4wait03forC0010thenSignalC07timeoutyAE_AESo13mach_timespecVSgtKFZ What are these?41NCVimport MachCoreThe core module for interacting with the Mach kernel.
class SemaphoreA semaphore.
struct MachThe Mach kernel.
func signal(all: Bool = false) throws Signals the semaphore.
func signal(_ thread: Mach.Thread) throws Signals a specific thread waiting on the semaphore.
func wait(timeout: mach_timespec_t? = nil) throws Waits for the semaphore.
override func destroy() throws Destroys the semaphore.
init(inTask task: Mach.Task, policy: Mach.SemaphorePolicy, value: Int32) throws Creates a new semaphore in the given task.
let policy: Mach.SemaphorePolicyThe synchronization policy of the semaphore.
let semaphoreOwningTask: Mach.TaskThe task that owns the semaphore.