devquerydef.h header

This header is used by Device and Driver Installation Reference. For more information, see:

• Device and Driver Installation Reference

devquerydef.h contains the following programming interfaces:

Structures

DEV_OBJECT Contains information that represents a device object.
DEV_QUERY_RESULT_ACTION_DATA Provides information to the PDEV_QUERY_RESULT_CALLBACK callback function.

Enumerations

DEV_OBJECT_TYPE Specifies the type of a DEV_OBJECT.
DEV_QUERY_FLAGS Specifies flags that alter device query behavior.
DEV_QUERY_RESULT_ACTION Specifies the type of action associated with a DEV_QUERY_RESULT_ACTION_DATA structure.
DEV_QUERY_STATE Specifies the state of the query associated with a DEV_QUERY_RESULT_ACTION_DATA structure.