The following functions are used with the default queue callback routine.
| SetupDefaultQueueCallback | The default queue callback routine. | 
| SetupInitDefaultQueueCallback | Initializes context information needed by the default queue callback routine. | 
| SetupInitDefaultQueueCallbackEx | Initializes context information needed by the default queue callback routine and specifies an alternate window to display progress messages. | 
| SetupTermDefaultQueueCallback | Releases resources allocated by SetupInitDefaultQueueCallback and SetupInitDefaultQueueCallbackEx. |