KSFASTMETHOD_ITEM structure

Drivers provide a structure of type KSFASTMETHOD_ITEM to support fast I/O dispatching.

Syntax


typedef struct {
  ULONG MethodId;
  union {
    PFNKSFASTHANDLER MethodHandler;
    BOOLEAN          MethodSupported;
  };
} KSFASTMETHOD_ITEM, *PKSFASTMETHOD_ITEM;

Members

MethodId

Contains the identifier of the method and the flags describing the type of method.

MethodHandler

Points to a driver-supplied KStrFastHandler routine for this method.

MethodSupported

Set to TRUE if the method is supported, otherwise set to FALSE.

Requirements

Header

Ks.h (include Ks.h)

See also

KSMETHOD_ITEM
KStrFastHandler

 

 

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