#include "fxusbpch.hpp"

Include dependency graph for fxusbpipeapi.cpp:

Functions
	__drv_maxIRQL (DISPATCH_LEVEL) VOID WDFAPI NTAPI WDFEXPORT(WdfUsbTargetPipeGetInformation)(__in PWDF_DRIVER_GLOBALS DriverGlobals

	FxObjectHandleGetPtrAndGlobals (GetFxDriverGlobals(DriverGlobals), Pipe, FX_TYPE_IO_TARGET_USB_PIPE,(PVOID *) &pUsbPipe, &pFxDriverGlobals)

	FxPointerNotNull (pFxDriverGlobals, PipeInformation)

pUsbPipe	GetInformation (PipeInformation)

	FxObjectHandleGetPtr (GetFxDriverGlobals(DriverGlobals), Pipe, FX_TYPE_IO_TARGET_USB_PIPE,(PVOID *) &pUsbPipe)

return pUsbPipe	IsInEndpoint ()

return pUsbPipe	IsOutEndpoint ()

return pUsbPipe	GetType ()

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "WDFUSBPIPE %p", Pipe)

pUsbPipe	SetNoCheckPacketSize ()

_Must_inspect_result_	__drv_maxIRQL (PASSIVE_LEVEL) NTSTATUS WDFAPI NTAPI WDFEXPORT(WdfUsbTargetPipeWriteSynchronously)(__in PWDF_DRIVER_GLOBALS DriverGlobals

	DoTraceLevelMessage (GetFxDriverGlobals(DriverGlobals), TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "WDFUSBPIPE %p", Pipe)

	DoTraceLevelMessage (GetFxDriverGlobals(DriverGlobals), TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "WDFUSBPIPE %p, WDFREQUEST %p, WDFMEMORY %p", Pipe, Request, WriteMemory)

	FxPointerNotNull (pFxDriverGlobals, Config)

	if (Config->Size !=sizeof(WDF_USB_CONTINUOUS_READER_CONFIG))

	if (Config->EvtUsbTargetPipeReadComplete==NULL)

	if (!NT_SUCCESS(status))

	if ((pUsbPipe->IsType(WdfUsbPipeTypeBulk)\|\|pUsbPipe->IsType(WdfUsbPipeTypeInterrupt))==FALSE)

	if (pUsbPipe->IsOutEndpoint())

FxSyncRequest	request (pFxDriverGlobals, &context, Request)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "Pipe %p", Pipe)

	if (NT_SUCCESS(status))

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "WDFUSBPIPE %p, %!STATUS!", Pipe, status)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "Pipe %p, Request %p", Pipe, Request)

	FxObjectHandleGetPtr (pFxDriverGlobals, Request, FX_TYPE_REQUEST,(PVOID *) &pRequest)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "Pipe %p, Request %p, status %!STATUS!", Pipe, Request, status)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "WDFUSBPIPE %p reset", Pipe)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "WDFUSBPIPE %p reset, %!STATUS!", Pipe, status)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "Pipe %p, Request %p = 0x%x", Pipe, Request, status)

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS	__in_xcount ("union bug in SAL") PURB Urb)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "Pipe %p, Request %p, Memory %p", Pipe, Request, UrbMemory)

	FxObjectHandleGetPtr (pFxDriverGlobals, UrbMemory, IFX_TYPE_MEMORY,(PVOID *) &pMemory)

	if (UrbOffsets !=NULL &&UrbOffsets->BufferOffset > 0)

	if (bufferSize< sizeof(_URB_HEADER))

buf	SetMemory (pMemory, UrbOffsets)

	DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET, "Pipe %p, Request %p, Memory %p, status %!STATUS!", Pipe, Request, UrbMemory, status)

return pUsbPipe	WdmGetPipeHandle ()

Variables
__in WDFUSBPIPE	Pipe

__in WDFUSBPIPE __out PWDF_USB_PIPE_INFORMATION	PipeInformation

PFX_DRIVER_GLOBALS	pFxDriverGlobals

FxUsbPipe *	pUsbPipe

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST	Request

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS	RequestOptions

_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	BytesWritten

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY	WriteMemory

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY __in_opt PWDFMEMORY_OFFSET	WriteOffsets

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_opt PWDF_MEMORY_DESCRIPTOR __out_opt PULONG	BytesRead

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY	ReadMemory

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY __in_opt PWDFMEMORY_OFFSET	ReadOffsets

_Must_inspect_result_ __in WDFUSBPIPE __in PWDF_USB_CONTINUOUS_READER_CONFIG	Config

NTSTATUS	status

size_t	total

FxUsbPipeRequestContext	context (FxUrbTypeLegacy)

FxRequest *	pRequest

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in WDFMEMORY	UrbMemory

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in WDFMEMORY __in_opt PWDFMEMORY_OFFSET	UrbOffsets

IFxMemory *	pMemory

FxRequestBuffer	buf

size_t	bufferSize = pMemory->GetBufferSize()

__in WDFUSBPIPE	UsbPipe

Function Documentation

◆ __drv_maxIRQL() [1/2]

__drv_maxIRQL ( DISPATCH_LEVEL )

◆ __drv_maxIRQL() [2/2]

_Must_inspect_result_ __drv_maxIRQL ( PASSIVE_LEVEL )

◆ __in_xcount()

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_xcount ( "union bug in SAL" )

Definition at line 685 of file fxusbpipeapi.cpp.

{
    DDI_ENTRY();
 
    FxRequestBuffer buf;
    PFX_DRIVER_GLOBALS pFxDriverGlobals;
    FxUsbPipe* pUsbPipe;
    NTSTATUS status;
 
    FxObjectHandleGetPtrAndGlobals(GetFxDriverGlobals(DriverGlobals),
                                   Pipe,
                                   FX_TYPE_IO_TARGET_USB_PIPE,
                                   (PVOID*) &pUsbPipe,
                                   &pFxDriverGlobals);
 
    FxUsbUrbContext context;
    FxSyncRequest request(pFxDriverGlobals, &context, Request);
 
    //
    // FxSyncRequest always succeesds for KM but can fail for UM.
    //
    status = request.Initialize();
    if (!NT_SUCCESS(status)) {
        DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIOTARGET,
                            "Failed to initialize FxSyncRequest");
        return status;
    }
 
    DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET,
                        "WDFUSBPIPE %p, Urb %p", Pipe, Urb);
 
    FxPointerNotNull(pFxDriverGlobals, Urb);
 
    status = FxVerifierCheckIrqlLevel(pFxDriverGlobals, PASSIVE_LEVEL);
    if (!NT_SUCCESS(status)) {
        return status;
    }
 
    status = FxValidateRequestOptions(pFxDriverGlobals, RequestOptions);
    if (!NT_SUCCESS(status)) {
        return status;
    }
 
    buf.SetBuffer(Urb, 0);
 
    status = FxFormatUrbRequest(pFxDriverGlobals,
                                pUsbPipe,
                                request.m_TrueRequest,
                                &buf,
                                pUsbPipe->GetUrbType(),
                                pUsbPipe->GetUSBDHandle());
 
    if (NT_SUCCESS(status)) {
        DoTraceLevelMessage(
            pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET,
            "WDFUSBPIPE %p, WDFREQUEST %p being submitted",
            Pipe,  request.m_TrueRequest->GetTraceObjectHandle());
 
        status = pUsbPipe->SubmitSync(request.m_TrueRequest, RequestOptions);
    }
 
    DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET,
                        "WDFUSBPIPE %p, Urb %p, %!STATUS!",
                        Pipe, Urb, status);
 
    return status;
}

◆ DoTraceLevelMessage() [1/12]

DoTraceLevelMessage	(	GetFxDriverGlobals(DriverGlobals)	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"WDFUSBPIPE %p"	,
		Pipe
	)

◆ DoTraceLevelMessage() [2/12]

DoTraceLevelMessage	(	GetFxDriverGlobals(DriverGlobals)	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"WDFUSBPIPE %	p,
		WDFREQUEST %	p,
		WDFMEMORY %p"	,
		Pipe	,
		Request	,
		WriteMemory
	)

◆ DoTraceLevelMessage() [3/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"Pipe %p"	,
		Pipe
	)

◆ DoTraceLevelMessage() [4/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"Pipe %	p
	)

◆ DoTraceLevelMessage() [5/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"Pipe %	p,
		Request %p"	,
		Pipe	,
		Request
	)

◆ DoTraceLevelMessage() [6/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"Pipe %	p,
		Request %	p,
		Memory %p"	,
		Pipe	,
		Request	,
		UrbMemory
	)

◆ DoTraceLevelMessage() [7/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"Pipe %	p,
		Request %	p,
		Memory %	p,
		status %!STATUS!"	,
		Pipe	,
		Request	,
		UrbMemory	,
		status
	)

◆ DoTraceLevelMessage() [8/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"Pipe %	p,
		Request %	p,
		status %!STATUS!"	,
		Pipe	,
		Request	,
		status
	)

◆ DoTraceLevelMessage() [9/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"WDFUSBPIPE %p reset"	,
		Pipe
	)

◆ DoTraceLevelMessage() [10/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"WDFUSBPIPE %p	reset,
		%!STATUS!"	,
		Pipe	,
		status
	)

◆ DoTraceLevelMessage() [11/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"WDFUSBPIPE %p"	,
		Pipe
	)

Referenced by __in_xcount(), and if().

◆ DoTraceLevelMessage() [12/12]

DoTraceLevelMessage	(	pFxDriverGlobals	,
		TRACE_LEVEL_VERBOSE	,
		TRACINGIOTARGET	,
		"WDFUSBPIPE %	p,
		%!STATUS!"	,
		Pipe	,
		status
	)

◆ FxObjectHandleGetPtr() [1/3]

FxObjectHandleGetPtr	(	GetFxDriverGlobals(DriverGlobals)	,
		Pipe	,
		FX_TYPE_IO_TARGET_USB_PIPE	,
		(PVOID *) &	pUsbPipe
	)

◆ FxObjectHandleGetPtr() [2/3]

FxObjectHandleGetPtr	(	pFxDriverGlobals	,
		Request	,
		FX_TYPE_REQUEST	,
		(PVOID *) &	pRequest
	)

◆ FxObjectHandleGetPtr() [3/3]

FxObjectHandleGetPtr	(	pFxDriverGlobals	,
		UrbMemory	,
		IFX_TYPE_MEMORY	,
		(PVOID *) &	pMemory
	)

◆ FxObjectHandleGetPtrAndGlobals()

FxObjectHandleGetPtrAndGlobals	(	GetFxDriverGlobals(DriverGlobals)	,
		Pipe	,
		FX_TYPE_IO_TARGET_USB_PIPE	,
		(PVOID *) &	pUsbPipe,
		&	pFxDriverGlobals
	)

Referenced by __in_xcount().

◆ FxPointerNotNull() [1/2]

FxPointerNotNull	(	pFxDriverGlobals	,
		Config
	)

◆ FxPointerNotNull() [2/2]

FxPointerNotNull	(	pFxDriverGlobals	,
		PipeInformation
	)

◆ GetInformation()

pUsbPipe GetInformation ( PipeInformation )

◆ GetType()

return pUsbPipe GetType ( )

◆ if() [1/8]

if ( ! NT_SUCCESSstatus )

Definition at line 358 of file fxusbpipeapi.cpp.

                             {
        DoTraceLevelMessage(
            pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIOTARGET,
            "HeaderLength + TransferLength overflow %!STATUS!", status);
        return status;
    }

◆ if() [2/8]

if ( (pUsbPipe->IsType(WdfUsbPipeTypeBulk)|| pUsbPipe->IsType(WdfUsbPipeTypeInterrupt)) = = FALSE )

Definition at line 391 of file fxusbpipeapi.cpp.

                                                              {
        status = STATUS_INVALID_DEVICE_REQUEST;
 
        DoTraceLevelMessage(
            pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIOTARGET,
            "WDFUSBPIPE %p type %!WDF_USB_PIPE_TYPE!, only bulk or interrupt "
            "pipes can be configured for continous readers, %!STATUS!",
            Pipe, pUsbPipe->GetType(), status);
 
        return status;
    }

◆ if() [3/8]

if ( )

Definition at line 813 of file fxusbpipeapi.cpp.

                                          {
        status = STATUS_INVALID_PARAMETER;
        DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIOTARGET,
                            "UrbMemory %p buffer size, %I64d, smaller then "
                            "_URB_HEADER, %!STATUS!", UrbMemory,
                            pMemory->GetBufferSize(), status);
        return status;
    }

◆ if() [4/8]

if ( Config-> EvtUsbTargetPipeReadComplete = = NULL )

Definition at line 339 of file fxusbpipeapi.cpp.

                                                      {
        status = STATUS_INVALID_PARAMETER;
        DoTraceLevelMessage(
            pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIOTARGET,
            "NULL EvtUsbTargetPipeReadComplete not allowed %!STATUS!", status);
        return status;
    }

◆ if() [5/8]

if ( Config->Size ! = sizeof(WDF_USB_CONTINUOUS_READER_CONFIG) )

Definition at line 328 of file fxusbpipeapi.cpp.

                                                                  {
        status = STATUS_INFO_LENGTH_MISMATCH;
 
        DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIOTARGET,
                            "Config %p incorrect size %d, expected %d %!STATUS!",
                            Config, Config->Size, sizeof(WDF_USB_CONTINUOUS_READER_CONFIG),
                            status);
 
        return status;
    }

◆ if() [6/8]

if ( NT_SUCCESS(status) )

Definition at line 488 of file fxusbpipeapi.cpp.

                            {
        DoTraceLevelMessage(
            pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGIOTARGET,
            "WDFUSBPIPE %p, WDFREQUEST %p being submitted",
            Pipe, request.m_TrueRequest->GetTraceObjectHandle());
 
        status = pUsbPipe->SubmitSync(request.m_TrueRequest, RequestOptions);
    }

◆ if() [7/8]

if ( pUsbPipe-> IsOutEndpoint() )

Definition at line 404 of file fxusbpipeapi.cpp.

                                   {
        status = STATUS_INVALID_DEVICE_REQUEST;
 
        DoTraceLevelMessage(
            pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIOTARGET,
            "WDFUSBPIPE %p, wrong direction for continuous reader, %!STATUS!",
            Pipe, status);
 
        return status;
    }

◆ if() [8/8]

if	(	UrbOffsets !	= `NULL && UrbOffsets->BufferOffset`,
		0
	)

Definition at line 809 of file fxusbpipeapi.cpp.

                                                            {
        bufferSize -= UrbOffsets->BufferOffset;
    }

◆ IsInEndpoint()

return pUsbPipe IsInEndpoint ( )

Referenced by FxUsbPipe::FormatTransferRequest().

◆ IsOutEndpoint()

return pUsbPipe IsOutEndpoint ( )

Referenced by FxUsbPipe::FormatTransferRequest().

◆ request()

FxSyncRequest request	(	pFxDriverGlobals	,
		&	context,
		Request
	)

◆ SetMemory()

buf SetMemory	(	pMemory	,
		UrbOffsets
	)

◆ SetNoCheckPacketSize()

pUsbPipe SetNoCheckPacketSize ( )

◆ WdmGetPipeHandle()

return pUsbPipe WdmGetPipeHandle ( )

Variable Documentation

◆ buf

FxRequestBuffer buf

Definition at line 779 of file fxusbpipeapi.cpp.

Referenced by __in_xcount().

◆ bufferSize

bufferSize = pMemory->GetBufferSize()

Definition at line 781 of file fxusbpipeapi.cpp.

Referenced by if().

◆ BytesRead

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_opt PWDF_MEMORY_DESCRIPTOR __out_opt PULONG BytesRead

Initial value:

{

DDI_ENTRY()

Definition at line 245 of file fxusbpipeapi.cpp.

◆ BytesWritten

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_opt PWDF_MEMORY_DESCRIPTOR __out_opt PULONG BytesWritten

Initial value:

{

DDI_ENTRY()

Definition at line 178 of file fxusbpipeapi.cpp.

◆ Config

_Must_inspect_result_ __in WDFUSBPIPE __in PWDF_USB_CONTINUOUS_READER_CONFIG Config

Initial value:

{

DDI_ENTRY()

Definition at line 310 of file fxusbpipeapi.cpp.

◆ context

FxUsbPipeRequestContext context(FxUrbTypeLegacy) ( FxUrbTypeLegacy )

Referenced by __in_xcount().

◆ MemoryDescriptor

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS __in_opt PWDF_MEMORY_DESCRIPTOR MemoryDescriptor

Definition at line 176 of file fxusbpipeapi.cpp.

◆ pFxDriverGlobals

PFX_DRIVER_GLOBALS pFxDriverGlobals

Definition at line 50 of file fxusbpipeapi.cpp.

Referenced by __in_xcount(), and if().

◆ Pipe

_Must_inspect_result_ __in WDFUSBPIPE Pipe

Initial value:

{

DDI_ENTRY()

Definition at line 43 of file fxusbpipeapi.cpp.

◆ PipeInformation

__in WDFUSBPIPE __out PWDF_USB_PIPE_INFORMATION PipeInformation

Initial value:

{

DDI_ENTRY()

Definition at line 45 of file fxusbpipeapi.cpp.

◆ pMemory

IFxMemory* pMemory

Definition at line 776 of file fxusbpipeapi.cpp.

Referenced by if().

◆ pRequest

FxRequest* pRequest

Definition at line 520 of file fxusbpipeapi.cpp.

◆ pUsbPipe

FxUsbPipe * pUsbPipe

Definition at line 51 of file fxusbpipeapi.cpp.

Referenced by __in_xcount(), FxUsbPipe::_FormatTransfer(), FxUsbPipe::_SendTransfer(), and if().

◆ ReadMemory

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY ReadMemory

Definition at line 277 of file fxusbpipeapi.cpp.

◆ ReadOffsets

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY __in_opt PWDFMEMORY_OFFSET ReadOffsets

Initial value:

{

DDI_ENTRY()

Definition at line 279 of file fxusbpipeapi.cpp.

Referenced by FxRequestContext::FormatReadParams().

◆ Request

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST Request

Initial value:

{

DDI_ENTRY()

Definition at line 172 of file fxusbpipeapi.cpp.

◆ RequestOptions

_Must_inspect_result_ __in WDFUSBPIPE __in_opt WDFREQUEST __in_opt PWDF_REQUEST_SEND_OPTIONS RequestOptions

Initial value:

{

DDI_ENTRY()

Definition at line 174 of file fxusbpipeapi.cpp.

◆ status

return status

Initial value:

= RtlSizeTAdd(Config->HeaderLength,
                         Config->TransferLength,
                         &total)

Definition at line 317 of file fxusbpipeapi.cpp.

Referenced by __in_xcount(), and if().

◆ total

size_t total

Definition at line 318 of file fxusbpipeapi.cpp.

Referenced by ACTION_InstallValidate(), append_multi_sz_value(), AVISplitter_InputPin_PreConnect(), CheckInvariant(), chm_retrieve_object(), ConWrite(), CreateEnhMetaFileA(), ddraw2_GetAvailableVidMem(), ddraw4_GetAvailableVidMem(), ddraw7_GetAvailableVidMem(), debugsystemobjects_GetTotalNumberThreads(), DECLARE_INTERFACE_(), dialog_parse_groups(), dialog_vcl_add_drives(), drive_get_TotalSize(), EMFDC_GdiComment(), EMFDC_WriteEscape(), EMFDC_WriteNamedEscape(), EMFDRV_GdiComment(), enum_compressors(), ExtractCabinet(), fgetcSocket(), FILEDLG95_Handle_GetFilePath(), FSE_buildCTable_wksp(), FSE_normalizeCount(), FSE_normalizeM2(), ft_stroke_border_arcto(), ft_stroker_arcto(), FTC_SNode_New(), FxPoolAddHeaderSize(), get_subtests(), GetDiskFreeSpaceExA(), GetDiskFreeSpaceExW(), GetDiskInfoA(), CardRegion::GetOverlapRatio(), HUF_readStats(), InfpSubstituteString(), MCI_GetDWord(), MDI_CalcDefaultChildPos(), MDICascade(), MDITile(), MPEGSplitter_pre_connect(), MSSTYLES_GetNextInteger(), otv_Coverage_validate(), para_num_get_str(), PARSER_string_substW(), pdb_process_types(), PlayMetaFileRecord(), PlusMinusTest::plus0(), REGION_SetPolyPolygonRgn(), s_sum_blob(), s_sum_complex_array(), s_sum_container(), s_sum_data(), send_file(), SetupCreateDiskSpaceListW(), SetupGetLineTextA(), SetupGetLineTextW(), SetupGetMultiSzFieldA(), SetupGetMultiSzFieldW(), shader_init(), shader_signature_calculate_strings_length(), SHELL_BuildEnvW(), t2_hints_stems(), tcp_send(), test_EnumCodePages(), test_EnumColorProfilesA(), test_EnumColorProfilesW(), test_EnumScripts(), test_GetDiskInfoA(), test_GetSystemDirectory(), test_GetWindowsDirectory(), test_ScriptPlace(), test_Win32_QuickFixEngineering(), test_window_tree(), TimesTest::times(), upcall_marshall(), IFxMemory::ValidateMemoryOffsets(), verify_dir_item(), TConsole::WriteCtrlString(), xsltApplyXSLTTemplate(), and ZSTD_entropyCost().

◆ UrbMemory

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in WDFMEMORY UrbMemory

Definition at line 768 of file fxusbpipeapi.cpp.

◆ UrbOffsets

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in WDFMEMORY __in_opt PWDFMEMORY_OFFSET UrbOffsets

Initial value:

{

DDI_ENTRY()

Definition at line 770 of file fxusbpipeapi.cpp.

Referenced by if().

◆ UsbPipe

__in WDFUSBPIPE UsbPipe

Initial value:

{

DDI_ENTRY()

Definition at line 854 of file fxusbpipeapi.cpp.

◆ WriteMemory

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY WriteMemory

Definition at line 209 of file fxusbpipeapi.cpp.

◆ WriteOffsets

_Must_inspect_result_ __in WDFUSBPIPE __in WDFREQUEST __in_opt WDFMEMORY __in_opt PWDFMEMORY_OFFSET WriteOffsets

Initial value:

{

DDI_ENTRY()

Definition at line 211 of file fxusbpipeapi.cpp.

Referenced by FxRequestContext::FormatWriteParams().

Functions

Variables

Function Documentation

◆ __drv_maxIRQL() [1/2]

◆ __drv_maxIRQL() [2/2]

◆ __in_xcount()

◆ DoTraceLevelMessage() [1/12]

◆ DoTraceLevelMessage() [2/12]

◆ DoTraceLevelMessage() [3/12]

◆ DoTraceLevelMessage() [4/12]

◆ DoTraceLevelMessage() [5/12]

◆ DoTraceLevelMessage() [6/12]

◆ DoTraceLevelMessage() [7/12]

◆ DoTraceLevelMessage() [8/12]

◆ DoTraceLevelMessage() [9/12]

◆ DoTraceLevelMessage() [10/12]

◆ DoTraceLevelMessage() [11/12]

◆ DoTraceLevelMessage() [12/12]

◆ FxObjectHandleGetPtr() [1/3]

◆ FxObjectHandleGetPtr() [2/3]

◆ FxObjectHandleGetPtr() [3/3]

◆ FxObjectHandleGetPtrAndGlobals()

◆ FxPointerNotNull() [1/2]

◆ FxPointerNotNull() [2/2]

◆ GetInformation()

◆ GetType()

◆ if() [1/8]

◆ if() [2/8]

◆ if() [3/8]

◆ if() [4/8]

◆ if() [5/8]

◆ if() [6/8]

◆ if() [7/8]

◆ if() [8/8]

◆ IsInEndpoint()

◆ IsOutEndpoint()

◆ request()

◆ SetMemory()

◆ SetNoCheckPacketSize()

◆ WdmGetPipeHandle()

Variable Documentation

◆ buf

◆ bufferSize

◆ BytesRead

◆ BytesWritten

◆ Config

◆ context

◆ MemoryDescriptor

◆ pFxDriverGlobals

◆ Pipe

◆ PipeInformation

◆ pMemory

◆ pRequest

◆ pUsbPipe

◆ ReadMemory

◆ ReadOffsets

◆ Request

◆ RequestOptions

◆ status

◆ total

◆ UrbMemory

◆ UrbOffsets

◆ UsbPipe

◆ WriteMemory

◆ WriteOffsets