Creates block file I/O item.

Item CreateBlockFileIOReq (Item deviceItem, Item iodoneReplyPort)

Creates the block file I/O item assigned to a message item used by the DataStreamer. CreateItemPool() calls CreateBlockFileIOReq() to create an ioReqItem for each message item in the message pool it creates.

• deviceItem Item of the type of device to which the I/O request is addressed.

• iodoneReplyPort Message port to which the I/O completion message will be sent.

• Value Error Condition

• (The ioReqItem) None

• (Portfolio error code) CreateItem() failed

See “Error Messages” in the 3DO Portfolio Reference Manual for a listing of error messages returned by CreateItem().

BlockFile.h

''%%CreateItemPool%%''