2014/10/15 下午 10:10:46

iphone Programming Glossary: kqueue

What is the optimal way to monitor changes in a directory with a kqueue()?

http://stackoverflow.com/questions/2972563/what-is-the-optimal-way-to-monitor-changes-in-a-directory-with-a-kqueue

is the optimal way to monitor changes in a directory with a kqueue OK I'm implementing File Sharing in an iPhone OS app and of course this means filesystem monitoring. Yay Basically the.. app's section in iTunes. Thus I need to monitor the directory for changes presumably via an efficient mechanism like a kqueue . How do I implement this so that I know that the files have finished copying I was thinking along the lines of Monitor.. do I implement this so that I know that the files have finished copying I was thinking along the lines of Monitor with kqueue . At event start or reset existing timeout. When timeout elapses do work. but is there a better way of doing it that ensures..

Notification of changes to the iPhone's /Documents directory

http://stackoverflow.com/questions/3181821/notification-of-changes-to-the-iphones-documents-directory

this question This thread on the Apple Developer Forums may be of interest in which it is suggested that you run a kqueue in its own thread tracking the app's Documents folder. An Apple tech followed up with some sample code here void kqueueFired.. in its own thread tracking the app's Documents folder. An Apple tech followed up with some sample code here void kqueueFired int kq struct kevent event struct timespec timeout 0 0 int eventCount kq CFFileDescriptorGetNativeDescriptor self _kqRef.. obj isKindOfClass ViewController class assert kqRef obj _kqRef assert callBackTypes kCFFileDescriptorReadCallBack obj kqueueFired IBAction testAction id sender #pragma unused sender NSString docPath int dirFD int kq int retVal struct kevent eventToAdd..