This message deactivates the quality of service for network I/O.
pmmioinfo (PMMIOINFO)
A
pointer to an MMIOINFO data structure.
usMsg (USHORT)
lParam1 (LONG)
This
parameter is not used.
lParam2 (LONG)
This
parameter is not used.
rc (ULONG)
Return
codes indicating success or failure:
MMIO_SUCCESS
The file is in streaming mode.
MMIO_UNSUPPORTED_MESSAGE
I/O procedure does not support this message.
MMIO_ERROR
Streaming was unsuccessful due to other errors.
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