| ssim::Event | Basic event in the simulation |
| ssim::Process | Virtual class (interface) representing processes running within the simulator |
| ssim::ProcessWithPId | Utility Process class providing a utility interface with the simulator |
| ssim::Sim | Generic discrete-event sequential simulator |
| ssim::SimErrorHandler | Error handler for simulation errors |
| ssim::TProcess | Virtual class representing sequential processes |
| ssim::TProcess::Timeout | Timeout event |