green.h

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#ifndef __GREEN_H__
#define __GREEN_H__
 
#include <ntddk.h>
#include <ntifs.h>
#include <ntndk.h>
#include <windef.h>
#define WINBASEAPI
typedef struct _SECURITY_ATTRIBUTES SECURITY_ATTRIBUTES, *PSECURITY_ATTRIBUTES;
#include <ntddser.h>
#include <kbdmou.h>
#include <wincon.h>
#include <drivers/blue/ntddblue.h>
 
#define RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE         1
#define RTL_DUPLICATE_UNICODE_STRING_ALLOCATE_NULL_STRING   2
 
#define INFINITE -1
#define KEYBOARD_BUFFER_SIZE 100
 
typedef enum
{
    GreenPDO,
    ScreenPDO,
    KeyboardPDO,
    GreenFDO,
    ScreenFDO,
    KeyboardFDO,
    PassThroughFDO,
} GREEN_DEVICE_TYPE;
 
typedef struct _COMMON_DEVICE_EXTENSION
{
    GREEN_DEVICE_TYPE Type;
} COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
 
/* For PassThroughFDO devices */
typedef struct _COMMON_FDO_DEVICE_EXTENSION
{
    GREEN_DEVICE_TYPE Type;
    PDEVICE_OBJECT LowerDevice;
} COMMON_FDO_DEVICE_EXTENSION, *PCOMMON_FDO_DEVICE_EXTENSION;
 
/* For KeyboardFDO devices */
typedef struct _KEYBOARD_DEVICE_EXTENSION
{
    COMMON_FDO_DEVICE_EXTENSION Common;
    PDEVICE_OBJECT Green;
 
    CONNECT_DATA ClassInformation;
    HANDLE WorkerThreadHandle;
    KDPC KeyboardDpc;
 
    ULONG ActiveQueue;
    ULONG InputDataCount[2];
    KEYBOARD_INPUT_DATA KeyboardInputData[2][KEYBOARD_BUFFER_SIZE];
} KEYBOARD_DEVICE_EXTENSION, *PKEYBOARD_DEVICE_EXTENSION;
 
/* For ScreenFDO devices */
typedef struct _SCREEN_DEVICE_EXTENSION
{
    COMMON_FDO_DEVICE_EXTENSION Common;
    PDEVICE_OBJECT Green;
 
    PUCHAR VideoMemory;   /* Pointer to video memory */
    USHORT CharAttribute; /* Current color attribute */
    ULONG  Mode;
    UCHAR  ScanLines;     /* Height of a text line   */
    UCHAR  Rows;          /* Number of rows          */
    UCHAR  Columns;       /* Number of columns       */
    UCHAR  TabWidth;
 
    ULONG LogicalOffset;  /* Position of the cursor  */
 
    UCHAR SendBuffer[1024];
    ULONG SendBufferPosition;
    PDEVICE_OBJECT PreviousBlue;
} SCREEN_DEVICE_EXTENSION, *PSCREEN_DEVICE_EXTENSION;
 
/* For GreenFDO devices */
typedef struct _GREEN_DEVICE_EXTENSION
{
    COMMON_FDO_DEVICE_EXTENSION Common;
    PDEVICE_OBJECT Serial;
 
    SERIAL_LINE_CONTROL LineControl;
    SERIAL_TIMEOUTS Timeouts;
 
    PDEVICE_OBJECT KeyboardPdo;
    PDEVICE_OBJECT ScreenPdo;
    PDEVICE_OBJECT KeyboardFdo;
    PDEVICE_OBJECT ScreenFdo;
} GREEN_DEVICE_EXTENSION, *PGREEN_DEVICE_EXTENSION;
 
typedef struct _GREEN_DRIVER_EXTENSION
{
    UNICODE_STRING RegistryPath;
 
    UNICODE_STRING AttachedDeviceName;
    ULONG DeviceReported;
    ULONG SampleRate;
 
    PDEVICE_OBJECT GreenMainDO;
    PDEVICE_OBJECT LowerDevice;
} GREEN_DRIVER_EXTENSION, *PGREEN_DRIVER_EXTENSION;
 
/************************************ createclose.c */
 
NTSTATUS
GreenCreate(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
NTSTATUS
GreenClose(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
/************************************ dispatch.c */
 
NTSTATUS NTAPI
GreenDispatch(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
/************************************ keyboard.c */
 
NTSTATUS
KeyboardAddDevice(
    IN PDRIVER_OBJECT DriverObject,
    IN PDEVICE_OBJECT Pdo);
 
NTSTATUS
KeyboardInternalDeviceControl(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
/************************************ misc.c */
 
NTSTATUS
GreenDeviceIoControl(
    IN PDEVICE_OBJECT DeviceObject,
    IN ULONG CtlCode,
    IN PVOID InputBuffer OPTIONAL,
    IN ULONG InputBufferSize,
    IN OUT PVOID OutputBuffer OPTIONAL,
    IN OUT PULONG OutputBufferSize);
 
NTSTATUS
ReadRegistryEntries(
    IN PUNICODE_STRING RegistryPath,
    IN PGREEN_DRIVER_EXTENSION DriverExtension);
 
/************************************ pnp.c */
 
NTSTATUS NTAPI
GreenAddDevice(
    IN PDRIVER_OBJECT DriverObject,
    IN PDEVICE_OBJECT Pdo);
 
NTSTATUS
GreenPnp(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
/************************************ power.c */
 
NTSTATUS
GreenPower(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
/************************************ screen.c */
 
NTSTATUS
ScreenAddDevice(
    IN PDRIVER_OBJECT DriverObject,
    IN PDEVICE_OBJECT Pdo);
 
NTSTATUS
ScreenWrite(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
NTSTATUS
ScreenDeviceControl(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP Irp);
 
/************************************ green.c */
 
NTSTATUS
GreenDuplicateUnicodeString(
    IN ULONG Flags,
    IN PCUNICODE_STRING SourceString,
    OUT PUNICODE_STRING DestinationString);
 
#endif