Showing changes from revision #5 to #6:
Added | Removed | Changed
Entry | |
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R0 | Event reason code being returned for Post Filters |
R1 | Users event buffer |
R2 | Task handle of task that called Wimp_Poll |
R3 | Pointer to poll word if applicable |
R12 | Value of R2 when filter registered |
Exit |
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It must preserve all registers (other than R0) |
You may modify the reason code in R0 and the contents of the buffer pointed to by R0 R1 to provide a new event. Return R0 = -1 to prevent event being passed to task.
Please note: You must preserve all other registers (other than R0).