Device controller, method for controlling a device, and program therefor

Device controller, method for controlling a device, and program therefor

  • CN 1,869,927 B
  • Filed: 05/23/2006
  • Issued: 04/25/2012
  • Est. Priority Date: 05/23/2005
  • Status: Active Grant
First Claim
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1. device controller that is used for opertaing device comprises:

  • Device driver is controlled equipment;

    AndOperating system is sent from the message of carrying out object to said device driver;

    Wherein said operating system comprises;

    Evaluation part in response to receiving message from carrying out object, generates the indication that the reliability of object is carried out in indication;

    AndThe indication extention, to the additional indication of the message that receives,Said device driver is configured in response to receiving message from said operating system, according to the class of procedure corresponding that is provided with in advance with this message, and opertaing device,Said device driver comprises storage area, the assessed value that the corresponding said indication of this storage area comprises and store a plurality of processes of said class of procedure kind, andSaid process relate to said equipment read or the state of said equipment read relevant function restriction,Said device driver is in response to receiving message, when the indication that is added representes that said execution object is unreliable, carries out pairing each said process of each assessed value that the indication that added comprises.

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