hidgame.h

winddk src目录下的WDM源码压缩!

    /*
     *  The remove plugplay request must use this event to make sure all 
     *  other requests have completed before it deletes the device object.
     */
    KEVENT                      RemoveEvent;

    /*
     *  Number of IRPs underway.
     */
    LONG                        RequestCount;


#ifdef CHANGE_DEVICE 
    /*
     *  DeviceObject to send self created IRPs down to.
     */
    PDEVICE_OBJECT              NextDeviceObject;

#endif /* CHANGE_DEVICE */

    /*
     *  Structure containing analog device specific information.
     */
    ANALOG_DEVICE;

    /*
     *  Set to true if the device has been removed => all requests should be failed
     */
    BOOLEAN                     fRemoved;

    /*
     *  Set to true if the device has started
     */
    BOOLEAN                     fStarted;

    /*
     *  Set to true if the device has been surprise removed by PnPs device has started.
     */
    BOOLEAN                     fSurpriseRemoved;

#ifdef CHANGE_DEVICE
    /*
     *  Indicates that a replacement sibling is being started
     */
    BOOLEAN                     fReplaced;
#endif /* CHANGE_DEVICE */

}  DEVICE_EXTENSION, *PDEVICE_EXTENSION;

    #define GET_MINIDRIVER_DEVICE_EXTENSION(DO)  \
    ((PDEVICE_EXTENSION) (((PHID_DEVICE_EXTENSION)(DO)->DeviceExtension)->MiniDeviceExtension))

    #define GET_NEXT_DEVICE_OBJECT(DO) \
    (((PHID_DEVICE_EXTENSION)(DO)->DeviceExtension)->NextDeviceObject)



/*
 *  Globals
 */
extern HIDGAME_GLOBAL Global;

/*
 * Function prototypes
 */

    #define INTERNAL   /* Called only within a translation unit */
    #define EXTERNAL   /* Called from other translation units */


/*
 *  hidgame.c
 */
NTSTATUS EXTERNAL
    DriverEntry
    (
    IN PDRIVER_OBJECT  DriverObject,
    IN PUNICODE_STRING registryPath
    );

NTSTATUS EXTERNAL
    HGM_CreateClose
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

NTSTATUS EXTERNAL
    HGM_SystemControl
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );

NTSTATUS  EXTERNAL
    HGM_AddDevice
    (
    IN PDRIVER_OBJECT DriverObject,
    IN PDEVICE_OBJECT FunctionalDeviceObject
    );

VOID EXTERNAL
    HGM_Unload
    (
    IN PDRIVER_OBJECT DriverObject
    );

/*
 *  ioctl.c
 */


NTSTATUS EXTERNAL
    HGM_InternalIoctl
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );


NTSTATUS EXTERNAL
    HGM_GetDeviceDescriptor
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );


NTSTATUS INTERNAL
    HGM_GetReportDescriptor
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );


NTSTATUS INTERNAL
    HGM_ReadReport
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );


NTSTATUS INTERNAL
    HGM_GetAttributes
    (
    PDEVICE_OBJECT  DeviceObject,
    PIRP            Irp
    );

/*
 *  pnp.c
 */

NTSTATUS INTERNAL
    HGM_IncRequestCount
    (
    PDEVICE_EXTENSION DeviceExtension
    );

VOID INTERNAL
    HGM_DecRequestCount
    (
    PDEVICE_EXTENSION DeviceExtension
    );

VOID INTERNAL
    HGM_RemoveDevice
    (
    PDEVICE_EXTENSION DeviceExtension
    );

NTSTATUS  EXTERNAL
    HGM_PnP
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );


NTSTATUS INTERNAL
    HGM_InitDevice
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP           Irp
    );

NTSTATUS INTERNAL
    HGM_Power
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP pIrp
    );

NTSTATUS INTERNAL
    HGM_GetResources
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp
    );


NTSTATUS INTERNAL
    HGM_PnPComplete
    (
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp,
    IN PVOID Context
    );


/*
 *  hidjoy.c
 */
NTSTATUS EXTERNAL
    HGM_DriverInit
    (
    VOID
    );

NTSTATUS INTERNAL
    HGM_SetupButtons
    (
    IN OUT PDEVICE_EXTENSION DeviceExtension 
    );

NTSTATUS INTERNAL
    HGM_MapAxesFromDevExt
    (
    IN OUT PDEVICE_EXTENSION DeviceExtension 
    );

NTSTATUS INTERNAL
    HGM_GenerateReport
    (
    IN PDEVICE_OBJECT   DeviceObject,
    OUT UCHAR           rgGameReport[MAXBYTES_GAME_REPORT],
    OUT PUSHORT         pCbReport
    );


NTSTATUS INTERNAL
    HGM_JoystickConfig
    (
    IN PDEVICE_OBJECT DeviceObject
    );

NTSTATUS EXTERNAL
    HGM_InitAnalog
    (
    IN PDEVICE_OBJECT         DeviceObject
    );

/*
 *  Sample only code for changing the device
 */
#ifdef CHANGE_DEVICE 

VOID
    HGM_ChangeHandler
    ( 
    IN PDEVICE_OBJECT               DeviceObject,
    PIO_WORKITEM                    WorkItem
    );

VOID
    HGM_DeviceChanged
    ( 
    IN      PDEVICE_OBJECT          DeviceObject,
    IN  OUT PDEVICE_EXTENSION       DeviceExtension
    );

VOID 
    HGM_Game2HID
    (
    IN      PDEVICE_OBJECT          DeviceObject,
    IN      PDEVICE_EXTENSION       DeviceExtension,
    IN  OUT PUHIDGAME_INPUT_DATA    pHIDData
    );
 
#else

VOID 
    HGM_Game2HID
    (
    IN      PDEVICE_EXTENSION       DeviceExtension,
    IN  OUT PUHIDGAME_INPUT_DATA    pHIDData
    );

#endif /* CHANGE_DEVICE */
 
/*
 *  poll.c
 */

NTSTATUS  INTERNAL
    HGM_AnalogPoll
    (
    IN PDEVICE_EXTENSION    DeviceExtension,
    IN UCHAR                resistiveInputMask,
    IN BOOLEAN              bApproximate,
    IN OUT ULONG            Axis[MAX_AXES],
    OUT UCHAR               Buttons[PORT_BUTTONS]
    );

NTSTATUS
    HGM_UpdateLatestPollData
    ( 
    IN  OUT PDEVICE_EXTENSION   DeviceExtension
    );

/*
 * <CPU>\timing.c (or macro equivalents for external functions)
 */


#ifdef _X86_
BOOLEAN INTERNAL
    HGM_x86IsClockAvailable
    (
    VOID
    );

LARGE_INTEGER INTERNAL
    HGM_x86ReadCounter
    (
    IN      PLARGE_INTEGER      Dummy
    );

VOID INTERNAL
    HGM_x86SampleClocks
    (
    OUT PULONGLONG  pTSC,
    OUT PULONGLONG  pQPC
    );

BOOLEAN EXTERNAL
    HGM_x86CounterInit();
#define HGM_CPUCounterInit HGM_x86CounterInit

#else

/*
 *  For all other processors a value to cause the default timing to be used
 */

#define HGM_CPUCounterInit() FALSE

#endif /* _X86_ */


#endif  /* __HIDGAME_H__ */