CreateBlockFileIOReq
Creates block file I/O item.
Synopsis
Item CreateBlockFileIOReq (Item deviceItem, Item iodoneReplyPort)
Description
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.
Arguments
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.
Return Value
- 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()
.
Associated Files
BlockFile.h
See Also
CreateItemPool