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[reactos.git] / drivers / input / mouclass / mouclass.h
1 #ifndef _MOUCLASS_PCH_
2 #define _MOUCLASS_PCH_
3
4 #include <ntifs.h>
5 #include <ntddmou.h>
6
7 #define MAX_PATH 260
8
9 #define MIN(a, b) ((a) < (b) ? (a) : (b))
10
11 #define CLASS_TAG 'CuoM'
12 #define DPFLTR_CLASS_NAME_ID DPFLTR_MOUCLASS_ID
13
14 typedef enum
15 {
16 dsStopped,
17 dsStarted,
18 dsPaused,
19 dsRemoved,
20 dsSurpriseRemoved
21 } PORT_DEVICE_STATE;
22
23 typedef struct _CLASS_DRIVER_EXTENSION
24 {
25 UNICODE_STRING RegistryPath;
26
27 /* Registry settings */
28 ULONG ConnectMultiplePorts;
29 ULONG DataQueueSize;
30 UNICODE_STRING DeviceBaseName;
31
32 PDEVICE_OBJECT MainClassDeviceObject;
33 } CLASS_DRIVER_EXTENSION, *PCLASS_DRIVER_EXTENSION;
34
35 typedef struct _COMMON_DEVICE_EXTENSION
36 {
37 BOOLEAN IsClassDO;
38 } COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
39
40 typedef struct _PORT_DEVICE_EXTENSION
41 {
42 COMMON_DEVICE_EXTENSION Common;
43
44 LIST_ENTRY ListEntry;
45 PDEVICE_OBJECT DeviceObject;
46 PORT_DEVICE_STATE PnpState;
47 PDEVICE_OBJECT LowerDevice;
48 PDEVICE_OBJECT ClassDO;
49 HANDLE FileHandle;
50 UNICODE_STRING InterfaceName;
51 } PORT_DEVICE_EXTENSION, *PPORT_DEVICE_EXTENSION;
52
53 typedef struct _CLASS_DEVICE_EXTENSION
54 {
55 COMMON_DEVICE_EXTENSION Common;
56
57 PCLASS_DRIVER_EXTENSION DriverExtension;
58
59 LIST_ENTRY ListHead;
60 KSPIN_LOCK ListSpinLock;
61 KSPIN_LOCK SpinLock;
62 PIRP PendingIrp;
63 SIZE_T InputCount;
64 PMOUSE_INPUT_DATA PortData;
65 LPCWSTR DeviceName;
66 } CLASS_DEVICE_EXTENSION, *PCLASS_DEVICE_EXTENSION;
67
68 /* misc.c */
69
70 NTSTATUS
71 ForwardIrpAndWait(
72 IN PDEVICE_OBJECT DeviceObject,
73 IN PIRP Irp);
74
75 DRIVER_DISPATCH ForwardIrpAndForget;
76
77 NTSTATUS
78 DuplicateUnicodeString(
79 IN ULONG Flags,
80 IN PCUNICODE_STRING SourceString,
81 OUT PUNICODE_STRING DestinationString);
82
83 #endif /* _MOUCLASS_PCH_ */