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QNX RTOS v4 Knowledge Base

QNX RTOS v4 Knowledge Base

Foundry27
Foundry27
QNX RTOS v4 project
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QNX RTOS v4 Knowledge Base

Title Raw callbacks and PtAddCallback()
Ref. No. QNX.000009950
Category(ies) Development
Issue How do I define the event type when I use PtAddCallback() to assign a raw callback?
Solution This can be set up in the PtRawCallback_t structure. It contains:

event_mask --> events which trigger the given function
event_f --> callback function
data --> data passed to callback function

Take a look at PtWidget in the widget reference and note that Pt_CB_RAW takes the above structure.