IDmaChannel::AllocatedBufferSize method (portcls.h)
The AllocatedBufferSize method returns the size of the allocated buffer.
Syntax
ULONG AllocatedBufferSize();
Return value
This method returns ULONG which is the size in bytes of the allocated buffer.
Requirements
| Requirement | Value |
|---|---|
| Header | portcls.h |
| IRQL | Any level |