| Value | Meaning |
|---|---|
| ALOOPER_POLL_WAKE-1 | The poll was awoken using wake() before the timeout expired and no callbacks were executed and no other file descriptors were ready. |
| ALOOPER_POLL_CALLBACK-2 | Result from ALooper_pollOnce() and ALooper_pollAll(): One or more callbacks were executed. |
| ALOOPER_POLL_TIMEOUT-3 | Result from ALooper_pollOnce() and ALooper_pollAll(): The timeout expired. |
| ALOOPER_POLL_ERROR-4 | Result from ALooper_pollOnce() and ALooper_pollAll(): An error occurred. |
Result from ALooper_pollOnce() and ALooper_pollAll().