# 3DO DataStreamer Structures

This document provides manpages for all important DataStreamer structures.

Select any of highlighted items below for more information.

- AcqContext
- BlockFile
- DataAcqMsg
- DataAcqOpcode
- DSDataBuf
- DSErrorCode
- DSHeaderChunk
- DS_MSG_HEADER
- DSRequestMsg
- DSRequestOpcode
- DSStreamCB
- DSSubscriber
- GenericMsg
- ItemDesc
- ItemPool
- MemPool
- MemPoolEntry
- StreamChunk
- StreamOpcode
- SubscriberMsg
- SUBS_CHUNK_COMMON