Summary of Classes

This section contains a synopsis of the System V Interprocess Communication classes in the Platform<ToolKit> for UNIX. Trivial classes and helper classes are not listed. The default prefix os_ is used by most classes to avoid name conflicts with other vendors' class names.

`os_key`	a System V IPC key
`os_message_queue`	a message queue
`os_shared_memory`	a shared memory segment
`os_sysv_semaphore`	a System V semaphore
`os_sysv_semaphore_array`	an array of System V semaphores