| Interface | IPIDFile |
Manages a file that remembers a process ID. |
| Class | AlreadyRunningError |
Process is already running. |
| Class | InvalidPIDFileError |
PID file contents are invalid. |
| Class | NonePIDFile |
PID file implementation that does nothing. |
| Class | NoPIDFound |
No PID found in PID file. |
| Class | PIDFile |
Concrete implementation of IPIDFile. |
| Class | StalePIDFileError |
PID file contents are valid, but there is no process with the referenced PID. |
| Variable | nonePIDFile |
Undocumented |