IDiscRecorder2Ex::GetMaximumNonPageAlignedTransferSize method (imapi2.h)
Retrieves the maximum non-page-aligned transfer size for the device.
Syntax
HRESULT GetMaximumNonPageAlignedTransferSize(
[out] ULONG *value
);
Parameters
[out] value
Maximum size, in bytes, of a non-page-aligned buffer.
Return value
S_OK is returned on success, but other success codes may be returned as a result of implementation. The following error codes are commonly returned on operation failure, but do not represent the only possible error values:
| Return code | Description |
|---|---|
|
Pointer is not valid.
Value: 0x80004003 |
|
Unspecified failure.
Value: 0x80004005 |
Remarks
This is the maximum buffer size that a device can accept for a single command. Buffers of this size provide the maximum exchange of data. The buffer does not need to begin on a physical memory page boundary.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista, Windows XP with SP2 [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | imapi2.h |