Merging r37048, r37051, r37052, r37055 from the-real-msvc branch

[reactos.git] / reactos / include / ddk / dxapi.h

ULONG DxApiGetVersion();
ULONG DxApi( IN ULONG dwFunctionNum,IN PVOID lpvInBuffer, IN ULONG cbInBuffer,
             IN PVOID lpvOutBuffer, IN ULONG cbOutBuffer);