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Communication between devices

OSR_Community_UserOSR_Community_User Member Posts: 110,217
I create two drivers and I dont know how to communicate beetween them from
DDK :IoCallDriver?

Comments

  • OSR_Community_UserOSR_Community_User Member Posts: 110,217
    Of course you can use IoCallDriver, but you can use too: direct calls
    (provided you know the address
    of the other driver functions ) and IOCTL calls.

    Inaki.

    > -----Original Message-----
    > From: [email protected]
    > Sent: lunes 3 de abril de 2000 10:21
    > To: File Systems Developers
    > Subject: [ntfsd] Communication between devices
    >
    > I create two drivers and I dont know how to communicate beetween them from
    >
    > DDK :IoCallDriver?
    >
    > ---
    > You are currently subscribed to ntfsd as: [email protected]
    > To unsubscribe send a blank email to $subst('Email.Unsub')
  • OSR_Community_UserOSR_Community_User Member Posts: 110,217
    Thanks Castillo
    But I still dont know how to send a message to a sys created by myself from
    another sys .How can you do that?When I try to get a deviceobject of my
    second sys I get STATUS_ACCES_DENIED.
    Bye,
    Adi
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