Here are the classes, structs, unions and interfaces with brief descriptions:

Cond	Convenient adapter for class ICond
ICond	A condition variable to allow synchronization between threads
IMessage	Abstract class to be implemented to describe a Message that need to be executed
IMessageQueue	General purpose message queue for inter-thread communication
IMutex	The mutex class is a synchronization primitive that can be used to protect shared data from being simultaneously accessed by multiple threads
ITask	Abstract class to be implemented to describe a task that need to be executed
IThread	The class thread represents a single thread of execution
IThreadPool	General purpose thread pool for inter-thread communication
Locker	Convenient template class adapter to safely acquire and release lockable objects
MessageQueueT	General purpose message queue for inter-thread communication
Mutex	Convenient adapter for class IMutex
TaskFunction	A task that executes a function