CONFIGMG_Get_Parent

CONFIGRET CONFIGMG_Get_Parent(PDEVNODE pdnDevNode, DEVNODE dnDevNode, ULONG ulFlags)
 

Retrieves the handle of the parent of a device node.

• Returns CR_SUCCESS if the function is successful. Otherwise, the return value can be CR_INVALID_DEVNODE, CR_INVALID_FLAG, CR_INVALID_POINTER or CR_NO_SUCH_DEVNODE.

pdnDevNode

Address that receives a handle to the parent device node.

dnDevNode

Handle of the child device node.

ulFlags

Must be zero.

This function is called by any device driver that needs to walk the hardware tree.

See Also

CONFIGMG_Get_Child, CONFIGMG_Get_Sibling