RT_TimedYield (changes)
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RTSupport
» SWI Calls
» RT_TimedYield
RT_TimedYield
(SWI &575C3)
Perform a time-limited sleep of the current thread and force a test of all pollwords
| Entry | |
|---|---|
| R1 | pointer to pollword |
| R2 | monotonic time at which to return control even if pollword is unset |
| Exit | |
|---|---|
| – | All registers are preserved |
Interrupts
- Interrupts are disabled
- Fast interrupts are enabled
Processor Mode
- Processor is in SVC mode
Re-entrancy
- SWI is re-entrant
Use
This SWI is similar to RT_Yield except that the sleep does not extend indefinitely.
See also
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