- Read
HRESULT Read(void* pv, ULONG cb, ULONG* pcbRead)
Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
- Write
HRESULT Write(void* pv, ULONG cb, ULONG* pcbWritten)
Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.