ReactOS 0.4.15-dev-7906-g1b85a5f
fxusbpipeapi.cpp
Go to the documentation of this file.
1/*++
2
3Copyright (c) Microsoft Corporation
4
5Module Name:
6
7 FxUsbPipeAPI.cpp
8
9Abstract:
10
11
12Author:
13
14Environment:
15
16 Both kernel and user mode
17
18Revision History:
19
20--*/
21
22#include "fxusbpch.hpp"
23
24extern "C" {
25#include "FxUsbPipeAPI.tmh"
26}
27
28//
29// extern "C" the whole file since we are exporting the APIs by name
30//
31extern "C" {
32
34VOID
36WDFEXPORT(WdfUsbTargetPipeGetInformation)(
37 __in
39 __in
40 WDFUSBPIPE Pipe,
41 __out
43 )
44{
45 DDI_ENTRY();
46
49
51 Pipe,
53 (PVOID*) &pUsbPipe,
55
57
59}
60
64WDFEXPORT(WdfUsbTargetPipeIsInEndpoint)(
65 __in
67 __in
68 WDFUSBPIPE Pipe
69 )
70{
71 DDI_ENTRY();
72
74
76 Pipe,
78 (PVOID*) &pUsbPipe);
79
81}
82
86WDFEXPORT(WdfUsbTargetPipeIsOutEndpoint)(
87 __in
89 __in
90 WDFUSBPIPE Pipe
91 )
92{
93 DDI_ENTRY();
94
96
98 Pipe,
100 (PVOID*) &pUsbPipe);
101
103}
104
107WDFAPI
108WDFEXPORT(WdfUsbTargetPipeGetType)(
109 __in
111 __in
112 WDFUSBPIPE Pipe
113 )
114{
115 DDI_ENTRY();
116
118
120 Pipe,
122 (PVOID*) &pUsbPipe);
123
124 return pUsbPipe->GetType();
125}
126
128VOID
129WDFAPI
130WDFEXPORT(WdfUsbTargetPipeSetNoMaximumPacketSizeCheck)(
131 __in
133 __in
134 WDFUSBPIPE Pipe
135 )
136{
137 DDI_ENTRY();
138
141
143 Pipe,
145 (PVOID*) &pUsbPipe,
147
149 "WDFUSBPIPE %p", Pipe);
150
152}
153
157WDFAPI
158WDFEXPORT(WdfUsbTargetPipeWriteSynchronously)(
159 __in
161 __in
162 WDFUSBPIPE Pipe,
164 WDFREQUEST Request,
171 )
172{
173 DDI_ENTRY();
174
177 "WDFUSBPIPE %p", Pipe);
178
180 Pipe,
181 Request,
185 0);
186}
187
191WDFAPI
192WDFEXPORT(WdfUsbTargetPipeFormatRequestForWrite)(
193 __in
195 __in
196 WDFUSBPIPE Pipe,
197 __in
198 WDFREQUEST Request,
200 WDFMEMORY WriteMemory,
203 )
204{
205 DDI_ENTRY();
206
208 "WDFUSBPIPE %p, WDFREQUEST %p, WDFMEMORY %p",
210
212 Pipe,
213 Request,
216 0);
217}
218
222WDFAPI
223WDFEXPORT(WdfUsbTargetPipeReadSynchronously)(
224 __in
226 __in
227 WDFUSBPIPE Pipe,
229 WDFREQUEST Request,
236 )
237{
238 DDI_ENTRY();
239
241 "WDFUSBPIPE %p", Pipe);
242
245 Pipe,
246 Request,
249 BytesRead,
251 );
252}
253
257WDFAPI
258WDFEXPORT(WdfUsbTargetPipeFormatRequestForRead)(
259 __in
261 __in
262 WDFUSBPIPE Pipe,
263 __in
264 WDFREQUEST Request,
266 WDFMEMORY ReadMemory,
269 )
270{
271 DDI_ENTRY();
272
275 "WDFUSBPIPE %p, WDFREQUEST %p, WDFMEMORY %p",
277
280 Pipe,
281 Request,
285 );
286}
287
291WDFAPI
292WDFEXPORT(WdfUsbTargetPipeConfigContinuousReader)(
293 __in
295 __in
296 WDFUSBPIPE Pipe,
297 __in
299 )
300{
301 DDI_ENTRY();
302
306 size_t total;
307
309 Pipe,
311 (PVOID*) &pUsbPipe,
313
315
318
320 "Config %p incorrect size %d, expected %d %!STATUS!",
322 status);
323
324 return status;
325 }
326
327 if (Config->EvtUsbTargetPipeReadComplete == NULL) {
331 "NULL EvtUsbTargetPipeReadComplete not allowed %!STATUS!", status);
332 return status;
333 }
334
335 if (Config->TransferLength == 0) {
338 "TransferLength of 0 not allowed %!STATUS!", status);
339 return status;
340 }
341
342 status = RtlSizeTAdd(Config->HeaderLength,
343 Config->TransferLength,
344 &total);
345
349 "HeaderLength + TransferLength overflow %!STATUS!", status);
350 return status;
351 }
352
353 status = RtlSizeTAdd(total,
354 Config->TrailerLength,
355 &total);
356
357 if (!NT_SUCCESS(status)) {
360 "HeaderLength + TransferLength + TrailerLength overflow %!STATUS!",
361 status);
362 return status;
363 }
364
365 //
366 // Internally WDF will assign a parent to the memory, so do not allow the driver
367 // to do so.
368 //
370 Config->BufferAttributes,
372 if (!NT_SUCCESS(status)) {
373 return status;
374 }
375
376 //
377 // Only bulk or interrrupt is allowed for a continous reader
378 //
382
385 "WDFUSBPIPE %p type %!WDF_USB_PIPE_TYPE!, only bulk or interrupt "
386 "pipes can be configured for continous readers, %!STATUS!",
388
389 return status;
390 }
391
394
397 "WDFUSBPIPE %p, wrong direction for continuous reader, %!STATUS!",
398 Pipe, status);
399
400 return status;
401 }
402
403 status = pUsbPipe->ValidateTransferLength(Config->TransferLength);
404 if (!NT_SUCCESS(status)) {
407 "TransferLength %I64d not a valid transer length (not integral of max "
408 "packet size %d) %!STATUS!", Config->TransferLength,
410 return status;
411 }
412
414
415 return status;
416}
417
421WDFAPI
422WDFEXPORT(WdfUsbTargetPipeAbortSynchronously)(
423 __in
425 __in
426 WDFUSBPIPE Pipe,
428 WDFREQUEST Request,
431 )
432{
433 DDI_ENTRY();
434
438
440 Pipe,
442 (PVOID*) &pUsbPipe,
444
446
448
449 //
450 // FxSyncRequest always succeesds for KM but can fail for UM.
451 //
452 status = request.Initialize();
453 if (!NT_SUCCESS(status)) {
455 "Failed to initialize FxSyncRequest");
456 return status;
457 }
458
460 "Pipe %p", Pipe);
461
463 if (!NT_SUCCESS(status)) {
464 return status;
465 }
466
468 if (!NT_SUCCESS(status)) {
470 "Invalid request options");
471 return status;
472 }
473
474 status = pUsbPipe->FormatAbortRequest(request.m_TrueRequest);
478 "WDFUSBPIPE %p, WDFREQUEST %p being submitted",
479 Pipe, request.m_TrueRequest->GetTraceObjectHandle());
480
482 }
483
485 "WDFUSBPIPE %p, %!STATUS!", Pipe, status);
486
487 return status;
488}
489
493WDFAPI
494WDFEXPORT(WdfUsbTargetPipeFormatRequestForAbort)(
495 __in
497 __in
498 WDFUSBPIPE Pipe,
499 __in
500 WDFREQUEST Request
501 )
502{
503 DDI_ENTRY();
504
509
511 Pipe,
513 (PVOID*) &pUsbPipe,
515
517 "Pipe %p, Request %p", Pipe, Request);
518
520 Request,
522 (PVOID*) &pRequest);
523
525
527 "Pipe %p, Request %p, status %!STATUS!",
529
530 return status;
531}
532
536WDFAPI
537WDFEXPORT(WdfUsbTargetPipeResetSynchronously)(
538 __in
540 __in
541 WDFUSBPIPE Pipe,
543 WDFREQUEST Request,
546 )
547{
548 DDI_ENTRY();
549
553
555 Pipe,
557 (PVOID*) &pUsbPipe,
559
561
562 FxSyncRequest request(pFxDriverGlobals, &context, Request);
563
564 //
565 // FxSyncRequest always succeesds for KM but can fail for UM.
566 //
567 status = request.Initialize();
568 if (!NT_SUCCESS(status)) {
570 "Failed to initialize FxSyncRequest");
571 return status;
572 }
573
575 "WDFUSBPIPE %p reset", Pipe);
576
578 if (!NT_SUCCESS(status)) {
579 return status;
580 }
581
583 if (!NT_SUCCESS(status)) {
585 "Invalid request options");
586 return status;
587 }
588
589 status = pUsbPipe->FormatResetRequest(request.m_TrueRequest);
590
591 if (NT_SUCCESS(status)) {
594 "WDFUSBPIPE %p, WDFREQUEST %p being submitted",
595 Pipe, request.m_TrueRequest->GetTraceObjectHandle());
596
598
599 //
600 // Even if the previous state of the target was stopped let this IO go through by
601 // ignoring target state.
602 //
604 }
605
607 "WDFUSBPIPE %p reset, %!STATUS!", Pipe, status);
608
609 return status;
610}
611
615WDFAPI
616WDFEXPORT(WdfUsbTargetPipeFormatRequestForReset)(
617 __in
619 __in
620 WDFUSBPIPE Pipe,
621 __in
622 WDFREQUEST Request
623 )
624{
625 DDI_ENTRY();
626
631
633 Pipe,
635 (PVOID*) &pUsbPipe,
637
639 "Pipe %p, Request %p", Pipe, Request);
640
642 Request,
644 (PVOID*) &pRequest);
645
647
649 "Pipe %p, Request %p = 0x%x",
651
652 return status;
653}
654
658WDFAPI
659WDFEXPORT(WdfUsbTargetPipeSendUrbSynchronously)(
660 __in
662 __in
663 WDFUSBPIPE Pipe,
665 WDFREQUEST Request,
668 __in_xcount("union bug in SAL")
669 PURB Urb
670 )
671{
672 DDI_ENTRY();
673
678
680 Pipe,
682 (PVOID*) &pUsbPipe,
684
686 FxSyncRequest request(pFxDriverGlobals, &context, Request);
687
688 //
689 // FxSyncRequest always succeesds for KM but can fail for UM.
690 //
691 status = request.Initialize();
692 if (!NT_SUCCESS(status)) {
694 "Failed to initialize FxSyncRequest");
695 return status;
696 }
697
699 "WDFUSBPIPE %p, Urb %p", Pipe, Urb);
700
702
704 if (!NT_SUCCESS(status)) {
705 return status;
706 }
707
709 if (!NT_SUCCESS(status)) {
710 return status;
711 }
712
713 buf.SetBuffer(Urb, 0);
714
716 pUsbPipe,
717 request.m_TrueRequest,
718 &buf,
721
722 if (NT_SUCCESS(status)) {
725 "WDFUSBPIPE %p, WDFREQUEST %p being submitted",
726 Pipe, request.m_TrueRequest->GetTraceObjectHandle());
727
729 }
730
732 "WDFUSBPIPE %p, Urb %p, %!STATUS!",
733 Pipe, Urb, status);
734
735 return status;
736}
737
741WDFAPI
742WDFEXPORT(WdfUsbTargetPipeFormatRequestForUrb)(
743 __in
745 __in
746 WDFUSBPIPE Pipe,
747 __in
748 WDFREQUEST Request,
749 __in
750 WDFMEMORY UrbMemory,
753 )
754{
755 DDI_ENTRY();
756
764
766 Pipe,
768 (PVOID*) &pUsbPipe,
770
772 "Pipe %p, Request %p, Memory %p",
774
776 UrbMemory,
778 (PVOID*) &pMemory);
779
781 Request,
783 (PVOID*) &pRequest);
784
786 if (!NT_SUCCESS(status)) {
787 return status;
788 }
789
793 }
794
795 if (bufferSize < sizeof(_URB_HEADER)) {
798 "UrbMemory %p buffer size, %I64d, smaller then "
799 "_URB_HEADER, %!STATUS!", UrbMemory,
801 return status;
802 }
803
804 buf.SetMemory(pMemory, UrbOffsets);
805
807 pUsbPipe,
808 pRequest,
809 &buf,
812
813 if (NT_SUCCESS(status)) {
814 FxUsbUrbContext* pContext;
815 pContext = (FxUsbUrbContext*) pRequest->GetContext();
816
818 pContext->m_UsbParameters.Parameters.PipeUrb.Buffer = UrbMemory;
819 }
820
822 "Pipe %p, Request %p, Memory %p, status %!STATUS!",
824
825 return status;
826}
827
830WDFAPI
831WDFEXPORT(WdfUsbTargetPipeWdmGetPipeHandle)(
832 __in
834 __in
835 WDFUSBPIPE UsbPipe
836 )
837/*++
838
839Routine Description:
840 Returns the underlying WDM USBD pipe handle
841
842Arguments:
843 UsbPipe - the WDF pipe whose WDM handle will be returned
844
845Return Value:
846 valid handle value or NULL on error
847
848 --*/
849{
850 DDI_ENTRY();
851
853
855 UsbPipe,
857 (PVOID*) &pUsbPipe);
858
860}
861
862} // extern "C"
unsigned char BOOLEAN
LONG NTSTATUS
Definition: precomp.h:26
VOID CancelSentIo(VOID)
_Must_inspect_result_ NTSTATUS SubmitSync(__in FxRequestBase *Request, __in_opt PWDF_REQUEST_SEND_OPTIONS Options=NULL, __out_opt PULONG Action=NULL)
_Must_inspect_result_ NTSTATUS SubmitSyncRequestIgnoreTargetState(__in FxRequestBase *Request, __in_opt PWDF_REQUEST_SEND_OPTIONS RequestOptions)
__inline FxRequestContext * GetContext(VOID)
FX_URB_TYPE GetUrbType(VOID)
Definition: fxusbpipe.hpp:676
BOOLEAN IsType(__in WDF_USB_PIPE_TYPE Type)
__inline BOOLEAN IsInEndpoint(VOID)
Definition: fxusbpipe.hpp:513
USBD_HANDLE GetUSBDHandle(VOID)
Definition: fxusbpipe.hpp:668
WDF_USB_PIPE_TYPE GetType(VOID)
__inline BOOLEAN IsOutEndpoint(VOID)
Definition: fxusbpipe.hpp:531
_Must_inspect_result_ NTSTATUS FormatResetRequest(__in FxRequestBase *Request)
Definition: fxusbpipe.cpp:1783
_Must_inspect_result_ NTSTATUS FormatAbortRequest(__in FxRequestBase *Request)
Definition: fxusbpipe.cpp:1710
VOID GetInformation(__out PWDF_USB_PIPE_INFORMATION PipeInformation)
_Must_inspect_result_ NTSTATUS ValidateTransferLength(__in size_t Length)
Definition: fxusbpipe.hpp:568
static _Must_inspect_result_ NTSTATUS _SendTransfer(__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in WDFUSBPIPE Pipe, __in_opt WDFREQUEST Request, __in_opt PWDF_REQUEST_SEND_OPTIONS RequestOptions, __in_opt PWDF_MEMORY_DESCRIPTOR MemoryDescriptor, __out_opt PULONG BytesTransferred, __in ULONG Flags)
Definition: fxusbpipe.cpp:1625
static _Must_inspect_result_ NTSTATUS _FormatTransfer(__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in WDFUSBPIPE Pipe, __in WDFREQUEST Request, __in_opt WDFMEMORY TransferMemory, __in_opt PWDFMEMORY_OFFSET TransferOffsets, __in ULONG Flags)
Definition: fxusbpipe.cpp:1536
ULONG GetMaxPacketSize(VOID)
Definition: fxusbpipe.hpp:555
__inline VOID SetNoCheckPacketSize(VOID)
Definition: fxusbpipe.hpp:480
USBD_PIPE_HANDLE WdmGetPipeHandle(VOID)
Definition: fxusbpipe.hpp:634
_Must_inspect_result_ NTSTATUS InitContinuousReader(__in PWDF_USB_CONTINUOUS_READER_CONFIG Config, __in size_t TotalBufferLength)
Definition: fxusbpipe.cpp:1463
virtual size_t GetBufferSize(VOID)=0
_Must_inspect_result_ NTSTATUS ValidateMemoryOffsets(__in_opt PWDFMEMORY_OFFSET Offsets)
Definition: ifxmemory.hpp:105
#define __out_opt
Definition: dbghelp.h:65
#define __in
Definition: dbghelp.h:35
#define __in_opt
Definition: dbghelp.h:38
#define __out
Definition: dbghelp.h:62
#define TRACINGIOTARGET
Definition: dbgtrace.h:72
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define __drv_maxIRQL(irql)
Definition: driverspecs.h:291
#define PASSIVE_LEVEL
Definition: env_spec_w32.h:693
#define DISPATCH_LEVEL
Definition: env_spec_w32.h:696
DriverGlobals
__inline PFX_DRIVER_GLOBALS GetFxDriverGlobals(__in PWDF_DRIVER_GLOBALS DriverGlobals)
Definition: fxglobals.h:597
#define DDI_ENTRY()
Definition: fxglobalskm.h:56
#define WDFEXPORT(a)
Definition: fxmacros.hpp:157
#define FxPointerNotNull(FxDriverGlobals, Ptr)
Definition: fxmacros.hpp:253
NTSTATUS __inline FxValidateRequestOptions(_In_ PFX_DRIVER_GLOBALS FxDriverGlobals, _In_ PWDF_REQUEST_SEND_OPTIONS Options, _In_opt_ FxRequestBase *Request=NULL)
@ FX_TYPE_IO_TARGET_USB_PIPE
Definition: fxtypes.h:103
@ IFX_TYPE_MEMORY
Definition: fxtypes.h:55
@ FX_TYPE_REQUEST
Definition: fxtypes.h:53
@ FxUrbTypeLegacy
Definition: fxusbdevice.hpp:27
_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in WDFMEMORY __in_opt PWDFMEMORY_OFFSET UrbOffsets
__in WDFUSBPIPE __out PWDF_USB_PIPE_INFORMATION PipeInformation
_Must_inspect_result_ __in WDFUSBPIPE __in PWDF_USB_CONTINUOUS_READER_CONFIG Config
FxUsbPipe * pUsbPipe
_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY WriteMemory
_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_opt PWDF_MEMORY_DESCRIPTOR __out_opt PULONG BytesWritten
FxUsbPipeRequestContext context(FxUrbTypeLegacy)
_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY __in_opt PWDFMEMORY_OFFSET WriteOffsets
size_t total
_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in WDFMEMORY UrbMemory
__in WDFUSBPIPE UsbPipe
_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY __in_opt PWDFMEMORY_OFFSET ReadOffsets
_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS RequestOptions
_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST Request
DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "WDFUSBPIPE %p", Pipe)
FxObjectHandleGetPtr(GetFxDriverGlobals(DriverGlobals), Pipe, FX_TYPE_IO_TARGET_USB_PIPE,(PVOID *) &pUsbPipe)
FxRequestBuffer buf
NTSTATUS status
IFxMemory * pMemory
__in WDFUSBPIPE Pipe
FxRequest * pRequest
_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY ReadMemory
size_t bufferSize
_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_opt PWDF_MEMORY_DESCRIPTOR MemoryDescriptor
_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_opt PWDF_MEMORY_DESCRIPTOR __out_opt PULONG BytesRead
FxObjectHandleGetPtrAndGlobals(GetFxDriverGlobals(DriverGlobals), Pipe, FX_TYPE_IO_TARGET_USB_PIPE,(PVOID *) &pUsbPipe, &pFxDriverGlobals)
PFX_DRIVER_GLOBALS pFxDriverGlobals
@ FX_VALIDATE_OPTION_PARENT_NOT_ALLOWED
_Must_inspect_result_ NTSTATUS FxValidateObjectAttributes(__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in PWDF_OBJECT_ATTRIBUTES Attributes, __in ULONG Flags=FX_VALIDATE_OPTION_NONE_SPECIFIED)
__inline NTSTATUS FxVerifierCheckIrqlLevel(__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in KIRQL Irql)
Definition: fxverifier.h:158
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
#define _Must_inspect_result_
Definition: ms_sal.h:558
#define __in_xcount(size)
Definition: specstrings.h:109
#define TRACE_LEVEL_VERBOSE
Definition: storswtr.h:30
#define TRACE_LEVEL_ERROR
Definition: storswtr.h:27
VOID SetUsbType(__in WDF_USB_REQUEST_TYPE Type)
WDF_USB_REQUEST_COMPLETION_PARAMS m_UsbParameters
Definition: usb.h:529
size_t BufferOffset
Definition: wdfmemory.h:65
struct _WDF_USB_REQUEST_COMPLETION_PARAMS::@3907::@3913 PipeUrb
union _WDF_USB_REQUEST_COMPLETION_PARAMS::@3907 Parameters
Definition: http.c:7252
Definition: tftpd.h:86
Definition: ps.c:97
uint32_t * PULONG
Definition: typedefs.h:59
#define STATUS_INVALID_DEVICE_REQUEST
Definition: udferr_usr.h:138
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
#define USBD_TRANSFER_DIRECTION_IN
Definition: usb.h:160
#define USBD_SHORT_TRANSFER_OK
Definition: usb.h:154
NTSTATUS FxFormatUrbRequest(__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in FxIoTarget *Target, __in FxRequestBase *Request, __in FxRequestBuffer *Buffer, __in FX_URB_TYPE FxUrbType, __drv_when(FxUrbType==FxUrbTypeUsbdAllocated, __in) __drv_when(FxUrbType !=FxUrbTypeUsbdAllocated, __in_opt) USBD_HANDLE UsbdHandle)
Definition: usbutil.cpp:62
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_CHILD_LIST_CONFIG Config
Definition: wdfchildlist.h:476
_In_ WDFREQUEST Request
Definition: wdfdevice.h:547
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_opt_ PWDF_MEMORY_DESCRIPTOR _In_opt_ PLONGLONG _In_opt_ PWDF_REQUEST_SEND_OPTIONS _Out_opt_ PULONG_PTR BytesWritten
Definition: wdfiotarget.h:960
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_opt_ PWDF_MEMORY_DESCRIPTOR _In_opt_ PLONGLONG _In_opt_ PWDF_REQUEST_SEND_OPTIONS _Out_opt_ PULONG_PTR BytesRead
Definition: wdfiotarget.h:870
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_opt_ PWDF_MEMORY_DESCRIPTOR _In_opt_ PLONGLONG _In_opt_ PWDF_REQUEST_SEND_OPTIONS RequestOptions
Definition: wdfiotarget.h:867
#define WDFAPI
Definition: wdftypes.h:53
_Must_inspect_result_ _In_ WDFUSBPIPE _In_ WDFREQUEST _In_opt_ WDFMEMORY ReadMemory
Definition: wdfusb.h:2000
_Must_inspect_result_ _In_ WDFUSBPIPE _In_ WDFREQUEST _In_opt_ WDFMEMORY WriteMemory
Definition: wdfusb.h:1918
_Must_inspect_result_ _In_ WDFUSBDEVICE _In_ WDFREQUEST _In_ WDFMEMORY UrbMemory
Definition: wdfusb.h:1576
_In_ WDFUSBPIPE UsbPipe
Definition: wdfusb.h:2572
_Must_inspect_result_ _In_ WDFUSBDEVICE _In_opt_ WDFREQUEST _In_opt_ PWDF_REQUEST_SEND_OPTIONS _In_ PWDF_USB_CONTROL_SETUP_PACKET _In_opt_ PWDF_MEMORY_DESCRIPTOR MemoryDescriptor
Definition: wdfusb.h:1339
@ WdfUsbPipeTypeInterrupt
Definition: wdfusb.h:122
@ WdfUsbPipeTypeBulk
Definition: wdfusb.h:121
@ WdfUsbRequestTypePipeUrb
Definition: wdfusb.h:96
_In_ WDFUSBPIPE _Out_ PWDF_USB_PIPE_INFORMATION PipeInformation
Definition: wdfusb.h:1744
enum _WDF_USB_PIPE_TYPE WDF_USB_PIPE_TYPE
_In_ WDFUSBPIPE Pipe
Definition: wdfusb.h:1741