The Squall is template library which provides the event-driven and async network primitives.
| Code | Description |
|---|---|
| READ | Device ready to read |
| WRITE | Device ready to write |
| READ|WRITE | Device ready to both |
| ERROR | Event loop error |
| TIMEOUT | Timeout of periodic call |
| SIGNAL | Received system signal |
| CLEANUP | No more event be sent |
| Code | Description | .lastResult() | .lastError() |
|---|---|---|---|
| BUFFER|ERROR | Buffer error | 0 | errorno |
| BUFFER|WRITE | Buffer flush to threshold | 1 | 0 |
| BUFFER|READ | Buffer has ready data to read | size to read | 0 |
| BUFFER|ERROR | EOF or connection reset | 0 | 0 |
| BUFFER|READ|ERROR | Delimiter not found but max size | -1 | 0 |