• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: IOUserClient::getNotificationSemaphore()?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: IOUserClient::getNotificationSemaphore()?

  • Subject: Re: IOUserClient::getNotificationSemaphore()?
  • From: "Duane Murphy" <email@hidden>
  • Date: Mon, 24 Nov 2008 16:45:24 -0800
Naturally, it takes sending a message to find things. :-)

Nevermind.

--- At Mon, 24 Nov 2008 16:27:01 -0800, Duane Murphy wrote:

>I would like to use getNotificationSemaphore() from IOUserClient. I'd
>like to create a semaphore in the kernel and be able to access it from
>my user space client. The semaphore would be used as a signal from the
>kernel process to user space.
>
>How do I call the kernel getNotificationSemaphore() from user space? I
>have not been able to find the corresponding user space API for this.

 ...Duane

 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Darwin-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden
References: 
 >IOUserClient::getNotificationSemaphore()? (From: "Duane Murphy" <email@hidden>)

  • Prev by Date: IOUserClient::getNotificationSemaphore()?
  • Next by Date: Event on modem or virtual serial port
  • Previous by thread: IOUserClient::getNotificationSemaphore()?
  • Next by thread: Event on modem or virtual serial port
  • Index(es):
    • Date
    • Thread