EnumerationHandler

CONFIGRET EnumerationHandler(CONFIGFUNC cfFunc, 
    SUBCONFIGFUNC scfSubFunc, DEVNODE dnToDevNode, 
    DEVNODE dnAboutDevNode, ULONG ulFlags);
 

An enumerator-supplied function that processes enumeration messages for a device node.

• Returns CR_SUCCESS if successful, or one of the error values given in Constants.

cfFunc

Function identifier. Can be one of these values.

CONFIG_APM	APM functions.
CONFIG_CALLBACK	Devnode is being called back.
CONFIG_ENUMERATE	Devnode must enumerated.
CONFIG_FILTER	Ancestors must filter requirements.
CONFIG_PREREMOVE	Devnode must stop using config.
CONFIG_PREREMOVE2	Devnode must stop using config.
CONFIG_READY	The devnode has been setup.
CONFIG_REMOVE	Devnode must stop using config.
CONFIG_SETUP	Devnode should download driver.
CONFIG_SHUTDOWN	We are shutting down.
CONFIG_START	Devnode dynamic initialization.
CONFIG_STOP	Devnode must stop using config.
CONFIG_TEST	Can devnode change state now.
CONFIG_TEST_FAILED	Continue as before after a TEST.
CONFIG_TEST_SUCCEEDED	Prepare for the STOP/REMOVE.
CONFIG_VERIFY_DEVICE	Insure the legacy card is there.

scfSubFunc

Subfunction identifier.

dnToDevNode

Handle of the device node to process messages for.

dnAboutDevNode

Handle of the device node to which processing applies. This is typically a child of the device node specified by dnToDevNode.

ulFlags

Reserved; must be 0.