| Value | Meaning |
|---|---|
| Ok0 | The operation succeeded. |
| Early1 | The operation was scheduled too late. |
| Unscheduled2 | The clockID was unscheduled |
| Busy3 | The ClockID is busy |
| Badtime4 | A bad time was provided to a function. |
| Error5 | An error occurred |
| Unsupported6 | Operation is not supported |
| Done7 | The ClockID is done waiting |
The return value of a clock operation.