ReactOS 0.4.15-dev-6052-g2626c72
fbtwmi.h File Reference
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Go to the source code of this file.

Functions

NTSTATUS NTAPI FreeBT_WmiRegistration (IN OUT PDEVICE_EXTENSION DeviceExtension)
 
NTSTATUS NTAPI FreeBT_WmiDeRegistration (IN OUT PDEVICE_EXTENSION DeviceExtension)
 
NTSTATUS NTAPI FreeBT_DispatchSysCtrl (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
 
NTSTATUS NTAPI FreeBT_QueryWmiRegInfo (IN PDEVICE_OBJECT DeviceObject, OUT ULONG *RegFlags, OUT PUNICODE_STRING InstanceName, OUT PUNICODE_STRING *RegistryPath, OUT PUNICODE_STRING MofResourceName, OUT PDEVICE_OBJECT *Pdo)
 
NTSTATUS NTAPI FreeBT_SetWmiDataItem (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN ULONG GuidIndex, IN ULONG InstanceIndex, IN ULONG DataItemId, IN ULONG BufferSize, IN PUCHAR Buffer)
 
NTSTATUS NTAPI FreeBT_SetWmiDataBlock (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN ULONG GuidIndex, IN ULONG InstanceIndex, IN ULONG BufferSize, IN PUCHAR Buffer)
 
NTSTATUS NTAPI FreeBT_QueryWmiDataBlock (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN ULONG GuidIndex, IN ULONG InstanceIndex, IN ULONG InstanceCount, IN OUT PULONG InstanceLengthArray, IN ULONG OutBufferSize, OUT PUCHAR Buffer)
 
PCHAR NTAPI WMIMinorFunctionString (UCHAR MinorFunction)
 

Function Documentation

◆ FreeBT_DispatchSysCtrl()

NTSTATUS NTAPI FreeBT_DispatchSysCtrl ( IN PDEVICE_OBJECT  DeviceObject,
IN PIRP  Irp 
)

Definition at line 66 of file fbtwmi.c.

67{
68 PDEVICE_EXTENSION deviceExtension;
69 SYSCTL_IRP_DISPOSITION disposition;
70 NTSTATUS ntStatus;
71 PIO_STACK_LOCATION irpStack;
72
73 PAGED_CODE();
74
76 deviceExtension = (PDEVICE_EXTENSION) DeviceObject->DeviceExtension;
77
78 FreeBT_DbgPrint(3, ("FBTUSB: "));
80 if (Removed == deviceExtension->DeviceState)
81 {
82 ntStatus = STATUS_DELETE_PENDING;
83
84 Irp->IoStatus.Status = ntStatus;
85 Irp->IoStatus.Information = 0;
87
88 return ntStatus;
89
90 }
91
92 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_DispatchSysCtrl::"));
93 FreeBT_IoIncrement(deviceExtension);
94
95 ntStatus = WmiSystemControl(&deviceExtension->WmiLibInfo,
97 Irp,
98 &disposition);
99
100 switch(disposition)
101 {
102 case IrpProcessed:
103 {
104 // This irp has been processed and may be completed or pending.
105 break;
106
107 }
108
109 case IrpNotCompleted:
110 {
111 // This irp has not been completed, but has been fully processed.
112 // we will complete it now
114 break;
115
116 }
117
118 case IrpForward:
119 case IrpNotWmi:
120 {
121 // This irp is either not a WMI irp or is a WMI irp targeted
122 // at a device lower in the stack.
124 ntStatus = IoCallDriver(deviceExtension->TopOfStackDeviceObject, Irp);
125 break;
126 }
127
128 default:
129 {
130 // We really should never get here, but if we do just forward....
131 ASSERT(FALSE);
133 ntStatus = IoCallDriver(deviceExtension->TopOfStackDeviceObject, Irp);
134 break;
135
136 }
137
138 }
139
140 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_DispatchSysCtrl::"));
141 FreeBT_IoDecrement(deviceExtension);
142
143 return ntStatus;
144
145}
#define PAGED_CODE()
LONG NTSTATUS
Definition: precomp.h:26
_In_ PIRP Irp
Definition: csq.h:116
#define FALSE
Definition: types.h:117
struct _BEEP_DEVICE_EXTENSION * PDEVICE_EXTENSION
LONG NTAPI FreeBT_IoDecrement(IN OUT PDEVICE_EXTENSION DeviceExtension)
Definition: fbtpnp.c:1742
LONG NTAPI FreeBT_IoIncrement(IN OUT PDEVICE_EXTENSION DeviceExtension)
Definition: fbtpnp.c:1722
#define FreeBT_DbgPrint(level, _x_)
Definition: fbtusb.h:55
@ Removed
Definition: fbtusb.h:86
PCHAR NTAPI WMIMinorFunctionString(UCHAR MinorFunction)
Definition: fbtwmi.c:509
#define ASSERT(a)
Definition: mode.c:44
#define IoSkipCurrentIrpStackLocation(Irp)
Definition: ntifs_ex.h:421
#define IoCompleteRequest
Definition: irp.c:1240
#define IoCallDriver
Definition: irp.c:1225
#define STATUS_DELETE_PENDING
Definition: ntstatus.h:322
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
NTSTATUS NTAPI WmiSystemControl(IN PWMILIB_CONTEXT WmiLibInfo, IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, OUT PSYSCTL_IRP_DISPOSITION IrpDisposition)
Definition: wmilib.c:48
@ IrpNotWmi
Definition: wmilib.h:15
@ IrpForward
Definition: wmilib.h:16
@ IrpNotCompleted
Definition: wmilib.h:14
@ IrpProcessed
Definition: wmilib.h:13
enum _SYSCTL_IRP_DISPOSITION SYSCTL_IRP_DISPOSITION
__drv_aliasesMem FORCEINLINE PIO_STACK_LOCATION IoGetCurrentIrpStackLocation(_In_ PIRP Irp)
Definition: iofuncs.h:2793
#define IO_NO_INCREMENT
Definition: iotypes.h:598

Referenced by DriverEntry().

◆ FreeBT_QueryWmiDataBlock()

NTSTATUS NTAPI FreeBT_QueryWmiDataBlock ( IN PDEVICE_OBJECT  DeviceObject,
IN PIRP  Irp,
IN ULONG  GuidIndex,
IN ULONG  InstanceIndex,
IN ULONG  InstanceCount,
IN OUT PULONG  InstanceLengthArray,
IN ULONG  OutBufferSize,
OUT PUCHAR  Buffer 
)

Definition at line 217 of file fbtwmi.c.

267{
268 PDEVICE_EXTENSION deviceExtension;
269 NTSTATUS ntStatus;
270 ULONG size;
271 WCHAR modelName[] = L"Aishverya\0\0";
272 USHORT modelNameLen;
273
274 PAGED_CODE();
275
276 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_QueryWmiDataBlock: Entered\n"));
277
278 size = 0;
279 modelNameLen = (wcslen(modelName) + 1) * sizeof(WCHAR);
280
281 // Only ever registers 1 instance per guid
282 ASSERT((InstanceIndex == 0) && (InstanceCount == 1));
283
284 deviceExtension = (PDEVICE_EXTENSION) DeviceObject->DeviceExtension;
286 {
288 size = sizeof(ULONG) + modelNameLen + sizeof(USHORT);
289 if (OutBufferSize < size )
290 {
291 FreeBT_DbgPrint(3, ("FBTUSB: OutBuffer too small\n"));
292 ntStatus = STATUS_BUFFER_TOO_SMALL;
293 break;
294
295 }
296
298 Buffer += sizeof(ULONG);
299
300 // put length of string ahead of string
301 *((PUSHORT)Buffer) = modelNameLen;
302 Buffer = (PUCHAR)Buffer + sizeof(USHORT);
303 RtlCopyBytes((PVOID)Buffer, (PVOID)modelName, modelNameLen);
304 *InstanceLengthArray = size ;
305
306 ntStatus = STATUS_SUCCESS;
307 break;
308
309 default:
310 ntStatus = STATUS_WMI_GUID_NOT_FOUND;
311
312 }
313
315 Irp,
316 ntStatus,
317 size,
319
320 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_QueryWmiDataBlock: Leaving\n"));
321
322 return ntStatus;
323
324}
Definition: bufpool.h:45
_In_ LPGUID _In_ ULONG InstanceIndex
Definition: classpnp.h:1251
_In_ PIRP _In_ ULONG GuidIndex
Definition: classpnp.h:419
switch(r->id)
Definition: btrfs.c:3046
ULONG DebugLevel
Definition: fbtusb.c:26
#define WMI_FREEBT_DRIVER_INFORMATION
Definition: fbtwmi.c:24
GLsizeiptr size
Definition: glext.h:5919
_CRTIMP size_t __cdecl wcslen(_In_z_ const wchar_t *_Str)
#define STATUS_WMI_GUID_NOT_FOUND
Definition: ntstatus.h:776
#define L(x)
Definition: ntvdm.h:50
unsigned short USHORT
Definition: pedump.c:61
#define STATUS_SUCCESS
Definition: shellext.h:65
#define STATUS_BUFFER_TOO_SMALL
Definition: shellext.h:69
uint32_t * PULONG
Definition: typedefs.h:59
uint16_t * PUSHORT
Definition: typedefs.h:56
unsigned char * PUCHAR
Definition: typedefs.h:53
uint32_t ULONG
Definition: typedefs.h:59
_In_ ULONG OutBufferSize
Definition: wdfwmi.h:87
NTSTATUS NTAPI WmiCompleteRequest(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN NTSTATUS Status, IN ULONG BufferUsed, IN CCHAR PriorityBoost)
Definition: wmilib.c:24
_In_ ULONG InstanceCount
Definition: iofuncs.h:1323
#define RtlCopyBytes
Definition: rtlfuncs.h:282
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by FreeBT_WmiRegistration().

◆ FreeBT_QueryWmiRegInfo()

NTSTATUS NTAPI FreeBT_QueryWmiRegInfo ( IN PDEVICE_OBJECT  DeviceObject,
OUT ULONG RegFlags,
OUT PUNICODE_STRING  InstanceName,
OUT PUNICODE_STRING RegistryPath,
OUT PUNICODE_STRING  MofResourceName,
OUT PDEVICE_OBJECT Pdo 
)

Definition at line 147 of file fbtwmi.c.

197{
198 PDEVICE_EXTENSION deviceExtension;
199
200 PAGED_CODE();
201
202 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_QueryWmiRegInfo: Entered\n"));
203
204 deviceExtension = (PDEVICE_EXTENSION) DeviceObject->DeviceExtension;
205
207 *RegistryPath = &Globals.FreeBT_RegistryPath;
208 *Pdo = deviceExtension->PhysicalDeviceObject;
210
211 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_QueryWmiRegInfo: Leaving\n"));
212
213 return STATUS_SUCCESS;
214
215}
_Out_ ULONG * RegFlags
Definition: classpnp.h:403
CLIPBOARD_GLOBALS Globals
Definition: clipbrd.c:13
#define MOFRESOURCENAME
Definition: fbtwmi.c:22
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
_Must_inspect_result_ _In_ WDFDEVICE _In_ PCUNICODE_STRING MofResourceName
Definition: wdfdevice.h:2464
_Must_inspect_result_ _In_ PDRIVER_OBJECT _In_ PCUNICODE_STRING RegistryPath
Definition: wdfdriver.h:215
WDF_EXTERN_C_START typedef _Must_inspect_result_ _In_ WDFDRIVER _In_opt_ PWDF_OBJECT_ATTRIBUTES _In_ PDEVICE_OBJECT _In_opt_ PDEVICE_OBJECT _In_opt_ PDEVICE_OBJECT Pdo
Definition: wdfminiport.h:72
#define WMIREG_FLAG_INSTANCE_PDO
Definition: wmistr.h:69

Referenced by FreeBT_WmiRegistration().

◆ FreeBT_SetWmiDataBlock()

NTSTATUS NTAPI FreeBT_SetWmiDataBlock ( IN PDEVICE_OBJECT  DeviceObject,
IN PIRP  Irp,
IN ULONG  GuidIndex,
IN ULONG  InstanceIndex,
IN ULONG  BufferSize,
IN PUCHAR  Buffer 
)

Definition at line 427 of file fbtwmi.c.

461{
462 PDEVICE_EXTENSION deviceExtension;
463 NTSTATUS ntStatus;
464 ULONG info;
465
466 PAGED_CODE();
467
468 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_SetWmiDataBlock: Entered\n"));
469
470 deviceExtension = (PDEVICE_EXTENSION) DeviceObject->DeviceExtension;
471 info = 0;
472
473 switch(GuidIndex)
474 {
476 if(BufferSize == sizeof(ULONG))
477 {
479 ntStatus = STATUS_SUCCESS;
480 info = sizeof(ULONG);
481
482 }
483
484 else
485 {
487
488 }
489
490 break;
491
492 default:
493 ntStatus = STATUS_WMI_GUID_NOT_FOUND;
494
495 }
496
498 Irp,
499 ntStatus,
500 info,
502
503 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_SetWmiDataBlock: Leaving\n"));
504
505 return ntStatus;
506
507}
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
_In_ WDFMEMORY _Out_opt_ size_t * BufferSize
Definition: wdfmemory.h:254

Referenced by FreeBT_WmiRegistration().

◆ FreeBT_SetWmiDataItem()

NTSTATUS NTAPI FreeBT_SetWmiDataItem ( IN PDEVICE_OBJECT  DeviceObject,
IN PIRP  Irp,
IN ULONG  GuidIndex,
IN ULONG  InstanceIndex,
IN ULONG  DataItemId,
IN ULONG  BufferSize,
IN PUCHAR  Buffer 
)

Definition at line 327 of file fbtwmi.c.

369{
370 PDEVICE_EXTENSION deviceExtension;
371 NTSTATUS ntStatus;
372 ULONG info;
373
374 PAGED_CODE();
375
376 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_SetWmiDataItem: Entered\n"));
377
378 deviceExtension = (PDEVICE_EXTENSION) DeviceObject->DeviceExtension;
379 info = 0;
380
381 switch(GuidIndex)
382 {
384 if(DataItemId == 1)
385 {
386 if(BufferSize == sizeof(ULONG))
387 {
389 ntStatus = STATUS_SUCCESS;
390 info = sizeof(ULONG);
391
392 }
393
394 else
395 {
397
398 }
399
400 }
401
402 else
403 {
404 ntStatus = STATUS_WMI_READ_ONLY;
405
406 }
407
408 break;
409
410 default:
411 ntStatus = STATUS_WMI_GUID_NOT_FOUND;
412
413 }
414
416 Irp,
417 ntStatus,
418 info,
420
421 FreeBT_DbgPrint(3, ("FBTUSB: FreeBT_SetWmiDataItem: Leaving\n"));
422
423 return ntStatus;
424
425}
#define STATUS_WMI_READ_ONLY
Definition: ntstatus.h:818
_In_ ULONG DataItemId
Definition: wdfwmi.h:123

Referenced by FreeBT_WmiRegistration().

◆ FreeBT_WmiDeRegistration()

NTSTATUS NTAPI FreeBT_WmiDeRegistration ( IN OUT PDEVICE_EXTENSION  DeviceExtension)

Definition at line 59 of file fbtwmi.c.

60{
61 PAGED_CODE();
62 return IoWMIRegistrationControl(DeviceExtension->FunctionalDeviceObject, WMIREG_ACTION_DEREGISTER);
63
64}
NTSTATUS NTAPI IoWMIRegistrationControl(IN PDEVICE_OBJECT DeviceObject, IN ULONG Action)
Definition: wmi.c:68
#define WMIREG_ACTION_DEREGISTER

Referenced by FreeBT_AddDevice(), and HandleRemoveDevice().

◆ FreeBT_WmiRegistration()

NTSTATUS NTAPI FreeBT_WmiRegistration ( IN OUT PDEVICE_EXTENSION  DeviceExtension)

Definition at line 37 of file fbtwmi.c.

38{
39 NTSTATUS ntStatus;
40
41 PAGED_CODE();
42
43 DeviceExtension->WmiLibInfo.GuidCount = sizeof (FreeBTWmiGuidList) / sizeof (WMIGUIDREGINFO);
44 DeviceExtension->WmiLibInfo.GuidList = FreeBTWmiGuidList;
45 DeviceExtension->WmiLibInfo.QueryWmiRegInfo = FreeBT_QueryWmiRegInfo;
46 DeviceExtension->WmiLibInfo.QueryWmiDataBlock = FreeBT_QueryWmiDataBlock;
47 DeviceExtension->WmiLibInfo.SetWmiDataBlock = FreeBT_SetWmiDataBlock;
48 DeviceExtension->WmiLibInfo.SetWmiDataItem = FreeBT_SetWmiDataItem;
49 DeviceExtension->WmiLibInfo.ExecuteWmiMethod = NULL;
50 DeviceExtension->WmiLibInfo.WmiFunctionControl = NULL;
51
52 // Register with WMI
53 ntStatus = IoWMIRegistrationControl(DeviceExtension->FunctionalDeviceObject, WMIREG_ACTION_REGISTER);
54
55 return ntStatus;
56
57}
#define NULL
Definition: types.h:112
NTSTATUS NTAPI FreeBT_SetWmiDataItem(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN ULONG GuidIndex, IN ULONG InstanceIndex, IN ULONG DataItemId, IN ULONG BufferSize, IN PUCHAR Buffer)
Definition: fbtwmi.c:327
NTSTATUS NTAPI FreeBT_QueryWmiRegInfo(IN PDEVICE_OBJECT DeviceObject, OUT ULONG *RegFlags, OUT PUNICODE_STRING InstanceName, OUT PUNICODE_STRING *RegistryPath, OUT PUNICODE_STRING MofResourceName, OUT PDEVICE_OBJECT *Pdo)
Definition: fbtwmi.c:147
NTSTATUS NTAPI FreeBT_QueryWmiDataBlock(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN ULONG GuidIndex, IN ULONG InstanceIndex, IN ULONG InstanceCount, IN OUT PULONG InstanceLengthArray, IN ULONG OutBufferSize, OUT PUCHAR Buffer)
Definition: fbtwmi.c:217
WMIGUIDREGINFO FreeBTWmiGuidList[1]
Definition: fbtwmi.c:28
NTSTATUS NTAPI FreeBT_SetWmiDataBlock(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp, IN ULONG GuidIndex, IN ULONG InstanceIndex, IN ULONG BufferSize, IN PUCHAR Buffer)
Definition: fbtwmi.c:427
#define WMIREG_ACTION_REGISTER

Referenced by FreeBT_AddDevice().

◆ WMIMinorFunctionString()

PCHAR NTAPI WMIMinorFunctionString ( UCHAR  MinorFunction)

Definition at line 509 of file fbtwmi.c.

510{
511 switch (MinorFunction)
512 {
514 return "IRP_MN_CHANGE_SINGLE_INSTANCE\n";
515
517 return "IRP_MN_CHANGE_SINGLE_ITEM\n";
518
520 return "IRP_MN_DISABLE_COLLECTION\n";
521
523 return "IRP_MN_DISABLE_EVENTS\n";
524
526 return "IRP_MN_ENABLE_COLLECTION\n";
527
529 return "IRP_MN_ENABLE_EVENTS\n";
530
532 return "IRP_MN_EXECUTE_METHOD\n";
533
535 return "IRP_MN_QUERY_ALL_DATA\n";
536
538 return "IRP_MN_QUERY_SINGLE_INSTANCE\n";
539
540 case IRP_MN_REGINFO:
541 return "IRP_MN_REGINFO\n";
542
543 default:
544 return "IRP_MN_?????\n";
545
546 }
547
548}
_In_ UCHAR _In_ UCHAR MinorFunction
Definition: wdfdevice.h:1699
#define IRP_MN_EXECUTE_METHOD
#define IRP_MN_DISABLE_COLLECTION
#define IRP_MN_CHANGE_SINGLE_ITEM
#define IRP_MN_QUERY_ALL_DATA
#define IRP_MN_DISABLE_EVENTS
#define IRP_MN_ENABLE_EVENTS
#define IRP_MN_ENABLE_COLLECTION
#define IRP_MN_REGINFO
#define IRP_MN_CHANGE_SINGLE_INSTANCE
#define IRP_MN_QUERY_SINGLE_INSTANCE

Referenced by FreeBT_DispatchSysCtrl().