## Presentation Device Driver Reference for OS/2

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### Spooler Support Functions

The purpose of the spooler is to control the queues, create new spool files , and invoke the queue processor when a job is ready for printing. The spooler also provides a function, SplMessageBox, that can be called to display a message to the user.

The following functions are available in the spooler:

SplMessageBox
SplQmAbort
SplQmAbortDoc
SplQmClose
SplQmEndDoc
SplQmOpen
SplQmStartDoc
SplQmWrite

The following functions are new for OS/2 Warp, Version 3:

SplQmNewPage
SplQmGetJobID

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