When a Swi has been posted using Swi_inc(), once the Swi manager calls the corresponding Swi
function for execution, the Swi function can access the Swi object trigger to know how many times it was
posted before it was scheduled to run, and proceed to execute the same function as many times as the
value of the trigger.
Figure 3-3. Using Swi_inc() to Post a Swi
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