#ifndef _MSVAD_SAVEDATA_H#define _MSVAD_SAVEDATA_H #pragma warning(push)#pragma warning(disable:4201) // nameless struct/union#pragma warning(disable:4214) // bit field types other than int // fix strange warnings from wsk.h#pragma warning(disable:4510)#pragma warning(disable:4512)#pragma warning(disable:4610) #include <ntddk.h>#include <wsk.h> #pragma warning(pop) //-----------------------------------------------------------------------------//  Forward declaration//-----------------------------------------------------------------------------class CSaveData;typedef CSaveData *PCSaveData; //-----------------------------------------------------------------------------//  Structs//----------------------------------------------------------------------------- // Parameter to workitem.#include <pshpack1.h>typedef struct _SAVEWORKER_PARAM {    PIO_WORKITEM     WorkItem;    PCSaveData       pSaveData;    KEVENT           EventDone;} SAVEWORKER_PARAM;typedef SAVEWORKER_PARAM *PSAVEWORKER_PARAM;#include <poppack.h> //-----------------------------------------------------------------------------//  Classes//----------------------------------------------------------------------------- ///////////////////////////////////////////////////////////////////////////////// CSaveData//   Saves the wave data to disk.//IO_WORKITEM_ROUTINE SendDataWorkerCallback; class CSaveData {protected:    WSK_REGISTRATION            m_wskSampleRegistration;    PWSK_SOCKET                 m_socket;    PIRP                        m_irp;    KEVENT                      m_syncEvent;        PBYTE                       m_pBuffer;    ULONG                       m_ulOffset;    ULONG                       m_ulSendOffset;    PMDL                        m_pMdl;        static PDEVICE_OBJECT       m_pDeviceObject;    static PSAVEWORKER_PARAM    m_pWorkItem;     BOOL                        m_fWriteDisabled;        SOCKADDR_STORAGE            m_sServerAddr;     BYTE                        m_bSamplingFreqMarker;    BYTE                        m_bBitsPerSampleMarker;    BYTE                        m_bChannels;    WORD                        m_wChannelMask; public:    CSaveData();    ~CSaveData();     NTSTATUS                    Initialize(DWORD nSamplesPerSec, WORD wBitsPerSample, WORD nChannels, DWORD dwChannelMask);    void                        Disable(BOOL fDisable);        static void                 DestroyWorkItems(void);    void                        WaitAllWorkItems(void);        static NTSTATUS             SetDeviceObject(IN PDEVICE_OBJECT DeviceObject);    static PDEVICE_OBJECT       GetDeviceObject(void);        void                        WriteData(IN PBYTE pBuffer, IN ULONG ulByteCount); private:    static NTSTATUS             InitializeWorkItem(IN PDEVICE_OBJECT DeviceObject);     void                        CreateSocket(void);    void                        SendData();    friend VOID                 SendDataWorkerCallback(PDEVICE_OBJECT pDeviceObject, IN PVOID Context);};typedef CSaveData *PCSaveData; #endif