mmioSetInfo
The mmioSetInfo
function updates the information retrieved by the mmioGetInfo function about a file
opened by using the mmioOpen
function. Use this function to terminate direct buffer access of a file opened
for buffered I/O.
MMRESULT mmioSetInfo(
|
HMMIO hmmio, |
|
|
LPMMIOINFO
lpmmioinfo, |
|
|
UINT wFlags |
|
|
); |
|
Parameters
hmmio
File handle
of the file.
lpmmioinfo
Address of an
MMIOINFO
structure filled with information by the mmioGetInfo function.
wFlags
Reserved;
must be zero.
Return Values
Returns zero
if successful or an error otherwise.
Remarks
If you have
written to the file I/O buffer, set the MMIO_DIRTY flag in the dwFlags
member of the MMIOINFO structure before calling mmioSetInfo to
terminate direct buffer access. Otherwise, the buffer will not get flushed to
disk.
See Also