Seven functions provide an interface to the queue driver.

• SplQpClose
  
• SplQpControl
  
• SplQpInstall
  
• SplQpOpen
  
• SplQpPrint
  
• SplQpQueryDt
  
• SplQpQueryFlags

Note: OS/2 2.1 supports both 16-bit and 32-bit queue drivers (DLLs).

For a complete description of each of the functions listed in this chapter, see Device Support Function Reference. The functions are listed alphabetically in the index table for that chapter.