// Stop listening to the event stream.
func (es *EventStream) Stop() {
if es.stream != nil {
C.FSEventStreamStop(es.stream)
C.FSEventStreamInvalidate(es.stream)
C.FSEventStreamRelease(es.stream)
C.CFRunLoopStop(es.rlref)
}
es.stream = nil
}
// Stop stops underlying FSEventStream and unregisters it from global runloop.
func (s *stream) Stop() {
if s.ref == nilstream {
return
}
wg.Wait()
C.FSEventStreamStop(s.ref)
C.FSEventStreamInvalidate(s.ref)
C.CFRunLoopWakeUp(runloop)
s.ref = nilstream
}
// Stop listening to the event stream.
func (es *EventStream) Stop() {
if es.stream != nil {
C.FSEventStreamStop(es.stream)
C.FSEventStreamInvalidate(es.stream)
C.FSEventStreamRelease(es.stream)
C.CFRunLoopStop(es.rlref)
registry.Delete(es.registryID)
}
es.stream = nil
es.registryID = 0
}
func (w *Watcher) removeWatch(path string) error {
w.wmut.Lock()
stream, found := w.watches[path]
w.wmut.Unlock()
if found {
C.FSEventStreamStop(stream)
C.FSEventStreamInvalidate(stream)
C.FSEventStreamRelease(stream)
w.wmut.Lock()
delete(w.watches, path)
w.wmut.Unlock()
}
return nil
}
// Start creates a FSEventStream for the given path and schedules it with
// global runloop. It's a nop if the stream was already started.
func (s *stream) Start() error {
if s.ref != nilstream {
return nil
}
wg.Wait()
p := C.CFStringCreateWithCStringNoCopy(nil, C.CString(s.path), C.kCFStringEncodingUTF8, nil)
path := C.CFArrayCreate(nil, (*unsafe.Pointer)(unsafe.Pointer(&p)), 1, nil)
ref := C.FSEventStreamCreate(nil, (C.FSEventStreamCallback)(C.gostream),
&s.ctx, path, C.FSEventStreamEventId(atomic.LoadUint64(&since)), latency, flags)
if ref == nilstream {
return errCreate
}
C.FSEventStreamScheduleWithRunLoop(ref, runloop, C.kCFRunLoopDefaultMode)
if C.FSEventStreamStart(ref) == C.Boolean(0) {
C.FSEventStreamInvalidate(ref)
return errStart
}
C.CFRunLoopWakeUp(runloop)
s.ref = ref
return nil
}
// https://developer.apple.com/library/mac/documentation/Darwin/Reference/FSEvents_Ref/Reference/reference.html#jumpTo_15
func (s Stream) invalidate() {
C.FSEventStreamInvalidate(s.cstream)
}