• 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: User-space to kernel communication
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: User-space to kernel communication


  • Subject: Re: User-space to kernel communication
  • From: Josh Graessley <email@hidden>
  • Date: Mon, 8 Jan 2007 12:15:36 -0800


This depends on what you are trying to communicate with in the kernel. If you are already using IOKit, I would imagine an IOUserClient would be the way to go. If you're writing a non-IOKit kext, you may want to look in to a kernel control socket (sys/ kern_control.h).


-josh

On Jan 7, 2007, at 6:40 PM, Greg wrote:

Hi, what is the best way(s) to send variable length data (around 50 bytes or so) to a kernel extension from a user-land application? Are there different ways to do this if the kext uses the IOUserClient schema to talk to user-land apps? If you could also point me to documentation or a tutorial on how to do this I would be much obliged!

Thanks,

- Greg
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Darwin-kernel mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
40apple.com


This email sent to email@hidden

Attachment: smime.p7s
Description: S/MIME cryptographic signature

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

This email sent to email@hidden

  • Follow-Ups:
    • Re: User-space to kernel communication
      • From: Greg <email@hidden>
References: 
 >User-space to kernel communication (From: Greg <email@hidden>)

  • Prev by Date: Re: Understanding cores...
  • Next by Date: Re: Understanding cores...
  • Previous by thread: User-space to kernel communication
  • Next by thread: Re: User-space to kernel communication
  • Index(es):
    • Date
    • Thread