Ejemplo n.º 1
0
func startScanner(dir string) {
	lock.Lock()
	chans[dir] = make(chan string)
	lock.Unlock()

	cpaths := C.fswatch_make_mutable_array()
	defer C.free(unsafe.Pointer(cpaths))

	path := C.CString(dir)
	str := C.CFStringCreateWithCString(nil, path, C.kCFStringEncodingUTF8)
	defer C.free(unsafe.Pointer(path))
	defer C.free(unsafe.Pointer(str))

	C.CFArrayAppendValue(cpaths, unsafe.Pointer(str))

	ctx := C.FSEventStreamContext{info: unsafe.Pointer(C.CString(dir))}

	stream := C.fswatch_create(&ctx, cpaths, now, C.CFTimeInterval(interval/time.Second), cflags)

	go func() {
		C.FSEventStreamScheduleWithRunLoop(stream, C.CFRunLoopGetCurrent(), C.kCFRunLoopCommonModes)
		C.FSEventStreamStart(stream)
		C.CFRunLoopRun()
	}()
}
Ejemplo n.º 2
0
func New(dev Device, since EventID, interval time.Duration, flags CreateFlags,
	paths ...string) *Stream {

	cpaths := C.fswatch_make_mutable_array()
	defer C.free(unsafe.Pointer(cpaths))
	for _, dir := range paths {
		path := C.CString(dir)
		defer C.free(unsafe.Pointer(path))
		str := C.CFStringCreateWithCString(nil, path, C.kCFStringEncodingUTF8)
		defer C.free(unsafe.Pointer(str))
		C.CFArrayAppendValue(cpaths, unsafe.Pointer(str))
	}

	csince := C.FSEventStreamEventId(since)
	cinterval := C.CFTimeInterval(interval / time.Second)
	cflags := C.FSEventStreamCreateFlags(flags &^ CF_USECFTYPES)

	s := new(Stream)
	s.Chan = make(chan []Event)

	ctx := C.FSEventStreamContext{info: unsafe.Pointer(&s.Chan)}

	var cstream C.FSEventStreamRef
	if dev == 0 {
		cstream = C.fswatch_create(&ctx, cpaths, csince, cinterval, cflags)
	} else {
		cdev := C.dev_t(dev)
		cstream = C.fswatch_create_relative_to_device(
			cdev, &ctx, cpaths, csince, cinterval, cflags)
	}
	s.cstream = cstream

	return s
}