ReactOS 0.4.15-dev-8241-g63935f8
fxrequestapi.cpp File Reference
#include "coreprivshared.hpp"
Include dependency graph for fxrequestapi.cpp:

Go to the source code of this file.

Macros

#define WDF_REQUEST_REUSE_VALID_FLAGS_V1_9    (WDF_REQUEST_REUSE_SET_NEW_IRP)
 
#define WDF_REQUEST_REUSE_VALID_FLAGS    (WDF_REQUEST_REUSE_SET_NEW_IRP | WDF_REQUEST_REUSE_MUST_COMPLETE)
 
#define GLOBALS_ACTION(globals)   ((ULONG)(ULONG_PTR)(globals))
 
#define PGLOBALS_ACTION(globals)   ((PULONG)(PULONG_PTR)(globals))
 
#define GLOBALS_DEVICE(globals)   ((FxDevice*)(ULONG_PTR)(globals))
 
#define PGLOBALS_DEVICE(globals)   ((FxDevice**)(PULONG_PTR)(globals))
 
#define WDFREQUEST_FXREQUEST(handle)   ((FxRequest*)(handle))
 
#define WDFIOTARGET_FXIOTARGET(handle)   ((FxIoTarget*)(handle))
 

Functions

 FX_DECLARE_VF_FUNCTION_P1 (NTSTATUS, VerifyRequestComplete, _In_ FxRequest *)
 
 FX_DECLARE_VF_FUNCTION_P1 (NTSTATUS, VerifyWdfRequestIsCanceled, _In_ FxRequest *)
 
 FX_DECLARE_VF_FUNCTION_P1 (NTSTATUS, VerifyWdfRequestForwardToIoQueue, _In_ FxRequest *)
 
 FX_DECLARE_VF_FUNCTION_P1 (NTSTATUS, VerifyWdfRequestForwardToParentDeviceIoQueue, _In_ FxRequest *)
 
_Must_inspect_result_ __drv_maxIRQL (DISPATCH_LEVEL) NTSTATUS STDCALL WDFEXPORT(WdfRequestCreate)(__in PWDF_DRIVER_GLOBALS DriverGlobals
 
 if (Target !=NULL)
 
 if (RequestAttributes !=NULL &&RequestAttributes->ParentObject !=NULL)
 
 FxPointerNotNull (pFxDriverGlobals, Request)
 
 if (NT_SUCCESS(status))
 
 FxPointerNotNull (pFxDriverGlobals, Irp)
 
 FxObjectHandleGetPtrAndGlobals (GetFxDriverGlobals(DriverGlobals), Request, FX_TYPE_REQUEST,(PVOID *)&pRequest, &pFxDriverGlobals)
 
 FxPointerNotNull (pFxDriverGlobals, ReuseParams)
 
 if (ReuseParams->Size !=sizeof(WDF_REQUEST_REUSE_PARAMS))
 
 if (pFxDriverGlobals->IsVersionGreaterThanOrEqualTo(1, 11))
 
 if (ReuseParams->Flags &~validFlags)
 
return pRequest Reuse (ReuseParams)
 
 FxObjectHandleGetPtr (pFxDriverGlobals, IoTarget, FX_TYPE_IO_TARGET,(PVOID *)&pTarget)
 
return pRequest ValidateTarget (pTarget)
 
_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyRequestComplete (_In_ PFX_DRIVER_GLOBALS FxDriverGlobals, _In_ FxRequest *pRequest)
 
 FxObjectHandleGetPtr (GetFxDriverGlobals(DriverGlobals), Request, FX_TYPE_REQUEST,(PVOID *)&pRequest)
 
 if (!NT_SUCCESS(status))
 
pRequest Complete (RequestStatus)
 
pRequest CompleteWithPriority (RequestStatus, PriorityBoost)
 
pRequest CompleteWithInformation (RequestStatus, Information)
 
pRequest SetInformation (Information)
 
return pRequest GetInformation ()
 
 FxPointerNotNull (pFxDriverGlobals, Memory)
 
 if (pRequest->GetFxIrp() ->GetMajorFunction()==IRP_MJ_READ)
 
 if (majorFunction==IRP_MJ_WRITE)
 
 if ((majorFunction==IRP_MJ_DEVICE_CONTROL)||(majorFunction==IRP_MJ_INTERNAL_DEVICE_CONTROL))
 
 FxPointerNotNull (pFxDriverGlobals, Buffer)
 
 if (Length !=NULL)
 
_Must_inspect_result_ __drv_maxIRQL (PASSIVE_LEVEL) NTSTATUS WDFAPI STDCALL WDFEXPORT(WdfRequestRetrieveUnsafeUserInputBuffer)(__in PWDF_DRIVER_GLOBALS DriverGlobals
 
 FxPointerNotNull (pFxDriverGlobals, InputBuffer)
 
 if (pFxDriverGlobals->FxVerifierOn)
 
 DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGREQUEST, "Error: This call is valid only on method-neither " "ioctl and write WDFREQUEST %p, %!STATUS!", Request, status)
 
 FxVerifierDbgBreakPoint (pFxDriverGlobals)
 
 DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGREQUEST, "Error: This call is valid only on method-neither ioctl and read " "WDFREQUEST 0x%p, %!STATUS!", Request, status)
 
 FxPointerNotNull (pFxDriverGlobals, Mdl)
 
 if (!NT_SUCCESS(FxValidateRequestOptions(WDFREQUEST_FXREQUEST(Request) ->GetDriverGlobals(), Options, WDFREQUEST_FXREQUEST(Request))))
 
 FxObjectHandleGetPtr (WDFREQUEST_FXREQUEST(Request) ->GetDriverGlobals(), Target, FX_TYPE_IO_TARGET,(PVOID *) &Target)
 
 if (Options !=NULL &&(Options->Flags &(WDF_REQUEST_SEND_OPTION_SYNCHRONOUS|WDF_REQUEST_SEND_OPTION_SEND_AND_FORGET)) !=0x0)
 
else if (WDFREQUEST_FXREQUEST(Request) ->IsCompletionRoutineSet()==FALSE &&WDFREQUEST_FXREQUEST(Request) ->IsAllocatedFromIo())
 
 if (GLOBALS_ACTION(DriverGlobals) &SubmitSend)
 
return pRequest GetStatus ()
 
 DoTraceLevelMessage (pFxDriverGlobals, TRACE_LEVEL_VERBOSE, TRACINGREQUEST, "Enter: WDFREQUEST %p to be cancelled", Request)
 
_Must_inspect_result_ __drv_maxIRQL (APC_LEVEL) BOOLEAN STDCALL WDFEXPORT(WdfRequestIsFrom32BitProcess)(__in PWDF_DRIVER_GLOBALS DriverGlobals
 
 FxObjectHandleGetPtrAndGlobals (GetFxDriverGlobals(DriverGlobals), Request, FX_TYPE_REQUEST,(PVOID *) &pRequest, &pFxDriverGlobals)
 
 if (irp->GetIrp()==NULL)
 
 if (irp->HasStack(2)==FALSE)
 
irp CopyCurrentIrpStackLocationToNext ()
 
pRequest VerifierSetFormatted ()
 
 FxPointerNotNull (pFxDriverGlobals, Stack)
 
 if (pIrp==NULL)
 
 if (pIrp->GetCurrentIrpStackLocationIndex()< 2)
 
pIrp CopyToNextIrpStackLocation (Stack)
 
pRequest SetCompletionRoutine (CompletionRoutine, CompletionContext)
 
 FxPointerNotNull (pFxDriverGlobals, Parameters)
 
 if (Parameters->Size !=sizeof(WDF_REQUEST_PARAMETERS))
 
VOID pRequest GetParameters (Parameters)
 
 FxPointerNotNull (pFxDriverGlobals, Params)
 
 if (Params->Size !=sizeof(WDF_REQUEST_COMPLETION_PARAMS))
 
pRequest CopyCompletionParams (Params)
 
return pRequest CreateTimer ()
 
 if (pRequest->GetDriverGlobals() ->IsVerificationEnabled(1, 9, OkForDownLevel))
 
else if (NULL==pFO)
 
return pFO GetHandle ()
 
_Must_inspect_result_ __in WDFREQUEST __in_bcount (Length) PVOID Buffer
 
 FxPointerNotNull (pFxDriverGlobals, MemoryObject)
 
return pRequest GetRequestorMode ()
 
 if (pRequest->GetCurrentQueue()==NULL)
 
 return (WDFQUEUE) pRequest -> GetCurrentQueue() ->GetObjectHandle()
 
_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyWdfRequestForwardToIoQueue (_In_ PFX_DRIVER_GLOBALS FxDriverGlobals, _In_ FxRequest *request)
 
 FxObjectHandleGetPtrAndGlobals (cxDriverGlobals, DestinationQueue, FX_TYPE_QUEUE,(PVOID *)&queue, &fxDriverGlobals)
 
 FxObjectHandleGetPtr (fxDriverGlobals, Request, FX_TYPE_REQUEST,(PVOID *)&request)
 
 if (request->GetCurrentQueue() !=NULL)
 
_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyWdfRequestForwardToParentDeviceIoQueue (_In_ PFX_DRIVER_GLOBALS fxDriverGlobals, _In_ FxRequest *request)
 
 FxObjectHandleGetPtrAndGlobals (GetFxDriverGlobals(DriverGlobals), ParentDeviceQueue, FX_TYPE_QUEUE,(PVOID *)&queue, &fxDriverGlobals)
 
 FxPointerNotNull (fxDriverGlobals, ForwardOptions)
 
 if (ForwardOptions->Size !=sizeof(WDF_REQUEST_FORWARD_OPTIONS))
 
 if ((ForwardOptions->Flags &~WDF_REQUEST_FORWARD_OPTION_SEND_AND_FORGET) !=0)
 
return pRequest GetCurrentQueue () -> Requeue(pRequest)
 
 FxPointerNotNull (pFxDriverGlobals, EvtRequestCancel)
 
 UNREFERENCED_PARAMETER (status)
 
 ASSERT (status==STATUS_SUCCESS)
 
_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyWdfRequestIsCanceled (_In_ PFX_DRIVER_GLOBALS FxDriverGlobals, _In_ FxRequest *pRequest)
 
return pRequest IsCancelled ()
 
pRequest StopAcknowledge (Requeue)
 
return pRequest IsReserved ()
 

Variables

_Must_inspect_result_ __in_opt PWDF_OBJECT_ATTRIBUTES RequestAttributes
 
_Must_inspect_result_ __in_opt PWDF_OBJECT_ATTRIBUTES __in_opt WDFIOTARGET Target
 
_Must_inspect_result_ __in_opt PWDF_OBJECT_ATTRIBUTES __in_opt WDFIOTARGET __out WDFREQUEST * Request
 
FxRequestpRequest
 
FxIoTargetpTarget
 
NTSTATUS status
 
 pFxDriverGlobals = GetFxDriverGlobals(DriverGlobals)
 
 else
 
_Must_inspect_result_ __in_opt PWDF_OBJECT_ATTRIBUTES __in MdIrp Irp
 
_Must_inspect_result_ __in_opt PWDF_OBJECT_ATTRIBUTES __in MdIrp __in BOOLEAN RequestFreesIrp
 
__in WDFREQUEST __in PWDF_REQUEST_REUSE_PARAMS ReuseParams
 
ULONG validFlags
 
_Must_inspect_result_ __in WDFREQUEST __in WDFIOTARGET IoTarget
 
__in WDFREQUEST __in NTSTATUS RequestStatus
 
__in WDFREQUEST __in NTSTATUS __in CCHAR PriorityBoost
 
__in WDFREQUEST __in NTSTATUS __in ULONG_PTR Information
 
_Must_inspect_result_ __in WDFREQUEST __out WDFMEMORY * Memory
 
IFxMemorypMemory = NULL
 
PVOID pBuffer
 
size_t length
 
UCHAR majorFunction = pRequest->GetFxIrp()->GetMajorFunction()
 
_Must_inspect_result_ __in WDFREQUEST __in size_t RequiredLength
 
_Must_inspect_result_ __in WDFREQUEST __in size_t __deref_out_bcount Length PVOIDBuffer = NULL
 
_Must_inspect_result_ __in WDFREQUEST __in size_t __deref_out_bcount Length PVOID __out_opt size_tLength
 
_Must_inspect_result_ __in WDFREQUEST __in size_t __deref_out_bcount_opt Length PVOIDInputBuffer = NULL
 
FxDevicepDevice = FxDevice::GetFxDevice(irp->GetDeviceObject())
 
FxIrpirp = pRequest->GetFxIrp()
 
_Must_inspect_result_ __in WDFREQUEST __in size_t __deref_out_bcount_opt Length PVOIDOutputBuffer = NULL
 
_Must_inspect_result_ __in WDFREQUEST __deref_out PMDLMdl
 
void CheckUnionAssumptions (VOID)
 
_Must_inspect_result_ __in WDFREQUEST __in WDFIOTARGET __in_opt PWDF_REQUEST_SEND_OPTIONS Options
 
BOOLEAN result = pRequest->Cancel()
 
pRequest m_NextStackLocationFormatted = TRUE
 
__in WDFREQUEST __in PIO_STACK_LOCATION Stack
 
FxIrppIrp = pRequest->GetSubmitFxIrp()
 
__in WDFREQUEST __in_opt PFN_WDF_REQUEST_COMPLETION_ROUTINE CompletionRoutine
 
__in WDFREQUEST __in_opt PFN_WDF_REQUEST_COMPLETION_ROUTINE __in_opt WDFCONTEXT CompletionContext
 
 return
 
__in WDFREQUEST __out PWDF_REQUEST_PARAMETERS Parameters
 
__in WDFREQUEST __out PWDF_REQUEST_COMPLETION_PARAMS Params
 
FxFileObjectpFO = NULL
 
_Must_inspect_result_ __in WDFREQUEST __in size_t __out WDFMEMORY * MemoryObject
 
_Must_inspect_result_ __in WDFREQUEST __in WDFQUEUE DestinationQueue
 
PFX_DRIVER_GLOBALS cxDriverGlobals = GetFxDriverGlobals(DriverGlobals)
 
FxRequestrequest
 
FxIoQueuequeue
 
Done __pad0__
 
_Must_inspect_result_ __in WDFREQUEST __in WDFQUEUE ParentDeviceQueue
 
_Must_inspect_result_ __in WDFREQUEST __in WDFQUEUE __in PWDF_REQUEST_FORWARD_OPTIONS ForwardOptions
 
Done __pad1__
 
__in WDFREQUEST __in PFN_WDF_REQUEST_CANCEL EvtRequestCancel
 
__in WDFREQUEST __in BOOLEAN Requeue
 

Macro Definition Documentation

◆ GLOBALS_ACTION

#define GLOBALS_ACTION (   globals)    ((ULONG)(ULONG_PTR)(globals))

Definition at line 1858 of file fxrequestapi.cpp.

◆ GLOBALS_DEVICE

#define GLOBALS_DEVICE (   globals)    ((FxDevice*)(ULONG_PTR)(globals))

Definition at line 1861 of file fxrequestapi.cpp.

◆ PGLOBALS_ACTION

#define PGLOBALS_ACTION (   globals)    ((PULONG)(PULONG_PTR)(globals))

Definition at line 1859 of file fxrequestapi.cpp.

◆ PGLOBALS_DEVICE

#define PGLOBALS_DEVICE (   globals)    ((FxDevice**)(PULONG_PTR)(globals))

Definition at line 1862 of file fxrequestapi.cpp.

◆ WDF_REQUEST_REUSE_VALID_FLAGS

#define WDF_REQUEST_REUSE_VALID_FLAGS    (WDF_REQUEST_REUSE_SET_NEW_IRP | WDF_REQUEST_REUSE_MUST_COMPLETE)

Definition at line 249 of file fxrequestapi.cpp.

◆ WDF_REQUEST_REUSE_VALID_FLAGS_V1_9

#define WDF_REQUEST_REUSE_VALID_FLAGS_V1_9    (WDF_REQUEST_REUSE_SET_NEW_IRP)

Definition at line 246 of file fxrequestapi.cpp.

◆ WDFIOTARGET_FXIOTARGET

#define WDFIOTARGET_FXIOTARGET (   handle)    ((FxIoTarget*)(handle))

Definition at line 1865 of file fxrequestapi.cpp.

◆ WDFREQUEST_FXREQUEST

#define WDFREQUEST_FXREQUEST (   handle)    ((FxRequest*)(handle))

Definition at line 1864 of file fxrequestapi.cpp.

Function Documentation

◆ __drv_maxIRQL() [1/3]

_Must_inspect_result_ __drv_maxIRQL ( APC_LEVEL  )

◆ __drv_maxIRQL() [2/3]

◆ __drv_maxIRQL() [3/3]

_Must_inspect_result_ __drv_maxIRQL ( PASSIVE_LEVEL  )

◆ __in_bcount()

_Must_inspect_result_ __in WDFREQUEST __in_bcount ( Length  )

◆ ASSERT()

ASSERT ( status  = =STATUS_SUCCESS)

◆ Complete()

◆ CompleteWithInformation()

pRequest CompleteWithInformation ( RequestStatus  ,
Information   
)

◆ CompleteWithPriority()

pRequest CompleteWithPriority ( RequestStatus  ,
PriorityBoost   
)

◆ CopyCompletionParams()

pRequest CopyCompletionParams ( Params  )

◆ CopyCurrentIrpStackLocationToNext()

irp CopyCurrentIrpStackLocationToNext ( )

◆ CopyToNextIrpStackLocation()

pIrp CopyToNextIrpStackLocation ( Stack  )

◆ CreateTimer()

return pRequest CreateTimer ( )

Referenced by IntSetTimer().

◆ DoTraceLevelMessage() [1/3]

DoTraceLevelMessage ( pFxDriverGlobals  ,
TRACE_LEVEL_ERROR  ,
TRACINGREQUEST  ,
"Error: This call is valid only on method-neither " "ioctl and write WDFREQUEST %  p,
%!STATUS!"  ,
Request  ,
status   
)

◆ DoTraceLevelMessage() [2/3]

DoTraceLevelMessage ( pFxDriverGlobals  ,
TRACE_LEVEL_ERROR  ,
TRACINGREQUEST  ,
"Error: This call is valid only on method-neither ioctl and read " "WDFREQUEST 0x%  p,
%!STATUS!"  ,
Request  ,
status   
)

◆ DoTraceLevelMessage() [3/3]

DoTraceLevelMessage ( pFxDriverGlobals  ,
TRACE_LEVEL_VERBOSE  ,
TRACINGREQUEST  ,
"Enter: WDFREQUEST %p to be cancelled"  ,
Request   
)

◆ FX_DECLARE_VF_FUNCTION_P1() [1/4]

FX_DECLARE_VF_FUNCTION_P1 ( NTSTATUS  ,
VerifyRequestComplete  ,
_In_ FxRequest  
)

◆ FX_DECLARE_VF_FUNCTION_P1() [2/4]

FX_DECLARE_VF_FUNCTION_P1 ( NTSTATUS  ,
VerifyWdfRequestForwardToIoQueue  ,
_In_ FxRequest  
)

◆ FX_DECLARE_VF_FUNCTION_P1() [3/4]

FX_DECLARE_VF_FUNCTION_P1 ( NTSTATUS  ,
VerifyWdfRequestForwardToParentDeviceIoQueue  ,
_In_ FxRequest  
)

◆ FX_DECLARE_VF_FUNCTION_P1() [4/4]

FX_DECLARE_VF_FUNCTION_P1 ( NTSTATUS  ,
VerifyWdfRequestIsCanceled  ,
_In_ FxRequest  
)

◆ FxObjectHandleGetPtr() [1/4]

FxObjectHandleGetPtr ( fxDriverGlobals  ,
Request  ,
FX_TYPE_REQUEST  ,
(PVOID *)&  request 
)

◆ FxObjectHandleGetPtr() [2/4]

FxObjectHandleGetPtr ( GetFxDriverGlobals(DriverGlobals ,
Request  ,
FX_TYPE_REQUEST  ,
(PVOID *)&  pRequest 
)

◆ FxObjectHandleGetPtr() [3/4]

FxObjectHandleGetPtr ( pFxDriverGlobals  ,
IoTarget  ,
FX_TYPE_IO_TARGET  ,
(PVOID *)&  pTarget 
)

◆ FxObjectHandleGetPtr() [4/4]

FxObjectHandleGetPtr ( WDFREQUEST_FXREQUEST(Request) ->GetDriverGlobals()  ,
Target  ,
FX_TYPE_IO_TARGET  ,
(PVOID *) &  Target 
)

◆ FxObjectHandleGetPtrAndGlobals() [1/4]

FxObjectHandleGetPtrAndGlobals ( cxDriverGlobals  ,
DestinationQueue  ,
FX_TYPE_QUEUE  ,
(PVOID *)&  queue,
fxDriverGlobals 
)

◆ FxObjectHandleGetPtrAndGlobals() [2/4]

FxObjectHandleGetPtrAndGlobals ( GetFxDriverGlobals(DriverGlobals ,
ParentDeviceQueue  ,
FX_TYPE_QUEUE  ,
(PVOID *)&  queue,
fxDriverGlobals 
)

◆ FxObjectHandleGetPtrAndGlobals() [3/4]

FxObjectHandleGetPtrAndGlobals ( GetFxDriverGlobals(DriverGlobals ,
Request  ,
FX_TYPE_REQUEST  ,
(PVOID *) &  pRequest,
pFxDriverGlobals 
)

◆ FxObjectHandleGetPtrAndGlobals() [4/4]

FxObjectHandleGetPtrAndGlobals ( GetFxDriverGlobals(DriverGlobals ,
Request  ,
FX_TYPE_REQUEST  ,
(PVOID *)&  pRequest,
pFxDriverGlobals 
)

Referenced by if().

◆ FxPointerNotNull() [1/13]

FxPointerNotNull ( fxDriverGlobals  ,
ForwardOptions   
)

◆ FxPointerNotNull() [2/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Buffer   
)

◆ FxPointerNotNull() [3/13]

FxPointerNotNull ( pFxDriverGlobals  ,
EvtRequestCancel   
)

◆ FxPointerNotNull() [4/13]

FxPointerNotNull ( pFxDriverGlobals  ,
InputBuffer   
)

◆ FxPointerNotNull() [5/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Irp   
)

◆ FxPointerNotNull() [6/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Mdl   
)

◆ FxPointerNotNull() [7/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Memory   
)

◆ FxPointerNotNull() [8/13]

FxPointerNotNull ( pFxDriverGlobals  ,
MemoryObject   
)

◆ FxPointerNotNull() [9/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Parameters   
)

◆ FxPointerNotNull() [10/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Params   
)

◆ FxPointerNotNull() [11/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Request   
)

◆ FxPointerNotNull() [12/13]

FxPointerNotNull ( pFxDriverGlobals  ,
ReuseParams   
)

◆ FxPointerNotNull() [13/13]

FxPointerNotNull ( pFxDriverGlobals  ,
Stack   
)

◆ FxVerifierDbgBreakPoint()

◆ GetCurrentQueue()

return pRequest GetCurrentQueue ( ) -> Requeue(pRequest)

◆ GetHandle()

return pFO GetHandle ( )

Referenced by if().

◆ GetInformation()

return pRequest GetInformation ( )

◆ GetParameters()

VOID pRequest GetParameters ( Parameters  )

Referenced by DECLARE_INTERFACE_().

◆ GetRequestorMode()

return pRequest GetRequestorMode ( )

◆ GetStatus()

return pRequest GetStatus ( )

◆ if() [1/28]

if ( NT_SUCCESSFxValidateRequestOptions( WDFREQUEST_FXREQUEST(Request) ->GetDriverGlobals(), Options, WDFREQUEST_FXREQUEST(Request)))

Definition at line 1924 of file fxrequestapi.cpp.

1926 {
1927
1929
1931 return FALSE;
1932 }
#define FALSE
Definition: types.h:117
FxVerifierDbgBreakPoint(pFxDriverGlobals)
#define WDFREQUEST_FXREQUEST(handle)
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
_In_ WDFREQUEST Request
Definition: wdfdevice.h:547

◆ if() [2/28]

if ( NT_SUCCESSstatus)

Definition at line 437 of file fxrequestapi.cpp.

437 {
438 return;
439 }

◆ if() [3/28]

Definition at line 3329 of file fxrequestapi.cpp.

3329 {
3330 //
3331 // Invalid flag
3332 //
3335 "ForwardOptions %p Flags 0x%x invalid, "
3336 "valid mask is 0x%x, %!STATUS!",
3339 status);
3340
3341 goto Done;
3342 }
#define TRACINGAPIERROR
Definition: dbgtrace.h:60
PFX_DRIVER_GLOBALS fxDriverGlobals
DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGREQUEST, "Error: This call is valid only on method-neither " "ioctl and write WDFREQUEST %p, %!STATUS!", Request, status)
#define TRACE_LEVEL_ERROR
Definition: storswtr.h:27
Definition: ps.c:97
_Must_inspect_result_ _In_ WDFREQUEST _In_ WDFQUEUE _In_ PWDF_REQUEST_FORWARD_OPTIONS ForwardOptions
Definition: wdfrequest.h:1736
@ WDF_REQUEST_FORWARD_OPTION_SEND_AND_FORGET
Definition: wdfrequest.h:431

◆ if() [4/28]

Definition at line 901 of file fxrequestapi.cpp.

902 {
904 }
_Must_inspect_result_ NTSTATUS GetDeviceControlOutputMemoryObject(__deref_out IFxMemory **MemoryObject, __out PVOID *Buffer, __out size_t *Length)
Definition: fxrequest.cpp:1524
IFxMemory * pMemory
FxRequest * pRequest
PVOID pBuffer
GLuint GLsizei GLsizei * length
Definition: glext.h:6040

◆ if() [5/28]

Definition at line 3314 of file fxrequestapi.cpp.

3314 {
3315 //
3316 // Size is wrong, bale out
3317 //
3320 "ForwardOptions %p Size incorrect, expected %d, "
3321 "got %d, %!STATUS!",
3323 ForwardOptions->Size,
3324 status);
3325
3326 goto Done;
3327 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133

◆ if() [6/28]

else if ( GLOBALS_ACTION(DriverGlobals) &  SubmitSend)

Definition at line 2090 of file fxrequestapi.cpp.

2090 {
2091
2093
2095
2096#if FX_VERBOSE_TRACE
2098 WDFREQUEST_FXREQUEST(Request)->GetDriverGlobals(),
2100 "Sending FxRequest %p (WDFREQUEST %p), Irp %p",
2103 WDFREQUEST_FXREQUEST(Request)->GetSubmitIrp());
2104#endif // FX_VERBOSE_TRACE
2105
2106 MdIrp submitIrp = WDFREQUEST_FXREQUEST(Request)->GetSubmitIrp();
2107
2108 WDFIOTARGET_FXIOTARGET(Target)->Send(submitIrp);
2109 }
#define TRACINGIOTARGET
Definition: dbgtrace.h:72
DriverGlobals
@ SubmitSent
Definition: fxiotarget.hpp:204
@ SubmitQueued
Definition: fxiotarget.hpp:203
#define WDFIOTARGET_FXIOTARGET(handle)
return pFO GetHandle()
#define GLOBALS_ACTION(globals)
#define PGLOBALS_ACTION(globals)
#define ASSERT(a)
Definition: mode.c:44
IWudfIrp * MdIrp
Definition: mxum.h:103
#define TRACE_LEVEL_VERBOSE
Definition: storswtr.h:30
_In_ WDFIOTARGET Target
Definition: wdfrequest.h:306

◆ if() [7/28]

if ( irp->  GetIrp() = NULL)

Definition at line 2287 of file fxrequestapi.cpp.

2287 {
2291 (ULONG_PTR) Request);
2292 return; // not reached
2293 }
pFxDriverGlobals
#define FxVerifierBugCheck(FxDriverGlobals, Error,...)
Definition: fxverifier.h:58
uint32_t ULONG_PTR
Definition: typedefs.h:65
@ WDF_REQUEST_FATAL_ERROR
Definition: wdfbugcodes.h:63
@ WDF_REQUEST_FATAL_ERROR_NULL_IRP
Definition: wdfbugcodes.h:77

◆ if() [8/28]

if ( irp->  HasStack2 = FALSE)

Definition at line 2299 of file fxrequestapi.cpp.

2299 {
2303 (ULONG_PTR) irp->GetIrp());
2304 return; // not reached
2305 }
MdIrp GetIrp(VOID)
Definition: fxirpum.cpp:15
FxIrp * irp
@ WDF_REQUEST_FATAL_ERROR_NO_MORE_STACK_LOCATIONS
Definition: wdfbugcodes.h:76

◆ if() [9/28]

if ( Length = NULL)

Definition at line 1012 of file fxrequestapi.cpp.

1012 {
1013 *Length = 0;
1014 }
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102

◆ if() [10/28]

Definition at line 889 of file fxrequestapi.cpp.

889 {
891
894 "This call is not valid on the Write request, you should call"
895 " WdfRequestRetrieveInputMemory to get the Memory for WDFREQUEST "
896 "0x%p, %!STATUS!", Request, status);
897
898 return status;
899 }
#define TRACINGREQUEST
Definition: dbgtrace.h:65
NTSTATUS status
#define STATUS_INVALID_DEVICE_REQUEST
Definition: udferr_usr.h:138

◆ if() [11/28]

if ( NT_SUCCESS(status )

Definition at line 143 of file fxrequestapi.cpp.

143 {
145
146#if FX_VERBOSE_TRACE
149 "Created WDFREQUEST %p, %!STATUS!",
150 *Request, status);
151#endif // FX_VERBOSE_TRACE
152 }
__inline WDFREQUEST GetHandle(VOID)

◆ if() [12/28]

else if ( NULL  = pFO)

Definition at line 2706 of file fxrequestapi.cpp.

2706 {
2707 //
2708 // Success and NULL file object: driver during init told us that it
2709 // knows how to handle NULL file objects.
2710 //
2711 return NULL;
2712 }
#define NULL
Definition: types.h:112

◆ if() [13/28]

if ( Options = NULL && (Options->Flags & (WDF_REQUEST_SEND_OPTION_SYNCHRONOUS |                           WDF_REQUEST_SEND_OPTION_SEND_AND_FORGET)) != 0x0)

Definition at line 1943 of file fxrequestapi.cpp.

1945 {
1946
1948 //
1949 // This sets impersonation flags for UMDF. Noop for KMDF.
1950 //
1951 WDFREQUEST_FXREQUEST(Request)->SetImpersonationFlags(Options->Flags);
1952
1954 (void) WDFIOTARGET_FXIOTARGET(Target)->SubmitSync(
1956 Options,
1958 );
1959 }
1961 if (WDFREQUEST_FXREQUEST(Request)->IsAllocatedFromIo() == FALSE) {
1963 WDFREQUEST_FXREQUEST(Request)->GetDriverGlobals(),
1965 "WDFREQUEST %p must be a WDFQUEUE presented request",
1967
1968 WDFREQUEST_FXREQUEST(Request)->SetStatus(
1970 );
1971
1973 }
1974 else if (WDFREQUEST_FXREQUEST(Request)->HasContext()) {
1975 //
1976 // Cannot send-and-forget a request with formatted IO context.
1977 //
1979 WDFREQUEST_FXREQUEST(Request)->GetDriverGlobals(),
1981 "Cannot send-and-forget WDFREQUEST 0x%p with formatted IO"
1982 " context, %!STATUS!",
1985
1986 WDFREQUEST_FXREQUEST(Request)->SetStatus(
1988 );
1989
1991
1993 WDFREQUEST_FXREQUEST(Request)->GetDriverGlobals());
1994 }
1995 else {
1996 //
1997 // We split processing into pre and post processing to reduce
1998 // stack usage (by not making the call to IoCallDriver in a
1999 // deep function.
2000 //
2001
2002 //
2003 // This will skip the current stack location
2004 //
2005 WDFREQUEST_FXREQUEST(Request)->PreProcessSendAndForget();
2006
2007 //
2008 // This sets impersonation flags for UMDF. Noop for KMDF.
2009 //
2010 WDFREQUEST_FXREQUEST(Request)->SetImpersonationFlags(Options->Flags);
2011
2012 MdIrp submitIrp = WDFREQUEST_FXREQUEST(Request)->GetSubmitIrp();
2013
2014 WDFIOTARGET_FXIOTARGET(Target)->Send(submitIrp);
2015
2016 //
2017 // This will free the request memory and pop the queue
2018 //
2019 WDFREQUEST_FXREQUEST(Request)->PostProcessSendAndForget();
2020 return TRUE;
2021 }
2022 }
2023 }
#define TRUE
Definition: types.h:120
@ SubmitSyncCallCompletion
Definition: fxiotarget.hpp:207
_Must_inspect_result_ __in WDFREQUEST __in WDFIOTARGET __in_opt PWDF_REQUEST_SEND_OPTIONS Options
#define STATUS_INVALID_DEVICE_STATE
Definition: udferr_usr.h:178
_In_ PWDFDEVICE_INIT _In_ PWDF_REMOVE_LOCK_OPTIONS Options
Definition: wdfdevice.h:3534
@ WDF_REQUEST_SEND_OPTION_SEND_AND_FORGET
Definition: wdfrequest.h:111
@ WDF_REQUEST_SEND_OPTION_SYNCHRONOUS
Definition: wdfrequest.h:109

◆ if() [14/28]

Definition at line 2465 of file fxrequestapi.cpp.

2465 {
2467 "Params size %d incorrect, expected %d",
2468 Parameters->Size, sizeof(WDF_REQUEST_PARAMETERS));
2469
2471
2472 return;
2473 }
_Must_inspect_result_ _In_ WDFQUEUE _In_opt_ WDFREQUEST _In_opt_ WDFFILEOBJECT _Inout_opt_ PWDF_REQUEST_PARAMETERS Parameters
Definition: wdfio.h:869

◆ if() [15/28]

Definition at line 2515 of file fxrequestapi.cpp.

2515 {
2518 "Params Size 0x%x, expected 0x%x",
2519 Params->Size, sizeof(WDF_REQUEST_COMPLETION_PARAMS));
2521 return;
2522 }
_In_ WDFIOTARGET _In_ PWDF_REQUEST_COMPLETION_PARAMS Params
Definition: wdfrequest.h:308

◆ if() [16/28]

if ( pFxDriverGlobals->  FxVerifierOn)

Definition at line 1309 of file fxrequestapi.cpp.

1309 {
1310 KIRQL irql;
1311
1312 pRequest->Lock(&irql);
1313
1314 status = pRequest->VerifyRequestIsInCallerContext(pFxDriverGlobals);
1315
1317
1318 if (!NT_SUCCESS(status)) {
1319 return status;
1320 }
1321 }
__drv_restoresIRQL KIRQL __in BOOLEAN Unlock
Definition: fxobject.hpp:1474
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
KIRQL irql
Definition: wave.h:1
UCHAR KIRQL
Definition: env_spec_w32.h:591

◆ if() [17/28]

if ( pFxDriverGlobals->  IsVersionGreaterThanOrEqualTo1, 11)

Definition at line 310 of file fxrequestapi.cpp.

310 {
312 }
ULONG validFlags
#define WDF_REQUEST_REUSE_VALID_FLAGS

◆ if() [18/28]

if ( )

Definition at line 2380 of file fxrequestapi.cpp.

2380 {
2384 (ULONG_PTR) pIrp);
2385 return; // not reached
2386 }
FxIrp * pIrp

◆ if() [19/28]

if ( pIrp  = NULL)

Definition at line 2368 of file fxrequestapi.cpp.

2368 {
2372 (ULONG_PTR) Request);
2373 return; // not reached
2374 }

◆ if() [20/28]

if ( pRequest->  GetCurrentQueue() = NULL)

Definition at line 3009 of file fxrequestapi.cpp.

3009 {
3010 //
3011 // For a driver-created request, the queue can be NULL. It is not
3012 // necessarily an error to call WdfRequestGetIoQueue on a driver-
3013 // created request, because the caller may not really know whether or
3014 // not the request is driver-created.
3015 //
3016 // For example, it is possible for a class extension to create a request
3017 // and pass it to the client driver, in which case the client driver
3018 // wouldn't really know whether or not it was driver-created. Or a
3019 // client driver is might be using a helper library for some of its
3020 // tasks and it might pass in a request object to the helper library. In
3021 // this case, the helper library wouldn't really know whether or not the
3022 // request was driver-created. Therefore, the log message below is at
3023 // verbose level and not at error or warning level.
3024 //
3028 "WDFREQUEST %p doesn't belong to any queue",
3029 Request);
3030 return NULL;
3031 }

◆ if() [21/28]

if ( pRequest->  GetDriverGlobals) ->IsVerificationEnabled( 1, 9, OkForDownLevel)

Definition at line 2688 of file fxrequestapi.cpp.

2689 {
2690 KIRQL irql;
2691
2692 pRequest->Lock(&irql);
2693 status = pRequest->VerifyRequestIsDriverOwned(pFxDriverGlobals);
2695 if (!NT_SUCCESS(status)) {
2696 return NULL;
2697 }
2698 }

◆ if() [22/28]

if ( pRequest->  GetFxIrp) ->GetMajorFunction( = IRP_MJ_READ)

Definition at line 773 of file fxrequestapi.cpp.

773 {
775
778 "This call is not valid on the Read request, you should call"
779 " WdfRequestRetrieveOutputMemory to get the Memory for WDFREQUEST "
780 "0x%p, %!STATUS!", Request, status);
781
782 return status;
783 }

◆ if() [23/28]

if ( request->GetCurrentQueue() !  = NULL)

Definition at line 3163 of file fxrequestapi.cpp.

3163 {
3164 status = request->GetCurrentQueue()->ForwardRequest(queue, request);
3165 goto Done;
3166 }
Definition: _queue.h:67
Definition: tftpd.h:86

◆ if() [24/28]

if ( RequestAttributes = NULL && RequestAttributes->ParentObject != NULL)

Definition at line 122 of file fxrequestapi.cpp.

123 {
124
127 RequestAttributes->ParentObject,
129 }
VOID __inline FxObjectHandleGetGlobals(__in PFX_DRIVER_GLOBALS CallersGlobals, __in WDFOBJECT Handle, __out PFX_DRIVER_GLOBALS *ObjectGlobals)
Definition: fxhandle.h:453
_In_ PWDFDEVICE_INIT _In_ PWDF_OBJECT_ATTRIBUTES RequestAttributes
Definition: wdfdevice.h:3431

◆ if() [25/28]

if ( ReuseParams->Flags &~  validFlags)

Definition at line 317 of file fxrequestapi.cpp.

317 {
319 "ReuseParams Flags 0x%x, valid mask 0x%x, %!STATUS!",
320 ReuseParams->Flags,
321 (ULONG) ~validFlags,
324 }
uint32_t ULONG
Definition: typedefs.h:59
_In_ WDFREQUEST _In_ PWDF_REQUEST_REUSE_PARAMS ReuseParams
Definition: wdfrequest.h:554

◆ if() [26/28]

Definition at line 302 of file fxrequestapi.cpp.

302 {
304 "ReuseParams Size %d, expected %d %!STATUS!",
308 }

◆ if() [27/28]

if ( Target = NULL)

Definition at line 109 of file fxrequestapi.cpp.

109 {
111 Target,
113 (PVOID*)&pTarget,
115 }
FxIoTarget * pTarget
FxObjectHandleGetPtrAndGlobals(GetFxDriverGlobals(DriverGlobals), Request, FX_TYPE_REQUEST,(PVOID *)&pRequest, &pFxDriverGlobals)
@ FX_TYPE_IO_TARGET
Definition: fxtypes.h:100

◆ if() [28/28]

else if ( WDFREQUEST_FXREQUEST(Request) ->IsCompletionRoutineSet()  = FALSE && WDFREQUEST_FXREQUEST(Request)->IsAllocatedFromIo())

Definition at line 2024 of file fxrequestapi.cpp.

2025 {
2026 //
2027 // Cannot send an asynchronous queue presented request without a
2028 // completion routine.
2029 //
2031 WDFREQUEST_FXREQUEST(Request)->GetDriverGlobals(),
2033 "WDFREQUEST %p is a WDFQUEUE presented request with no"
2034 " completion routine, %!STATUS!",
2037
2038 WDFREQUEST_FXREQUEST(Request)->SetStatus(
2040 );
2041
2043
2045 WDFREQUEST_FXREQUEST(Request)->GetDriverGlobals());
2046 }

◆ IsCancelled()

return pRequest IsCancelled ( )

◆ IsReserved()

return pRequest IsReserved ( )

◆ return()

return ( WDFQUEUE  ) -> GetCurrentQueue() ->GetObjectHandle()

◆ Reuse()

Referenced by FxUsbUmFormatRequest().

◆ SetCompletionRoutine()

pRequest SetCompletionRoutine ( CompletionRoutine  ,
CompletionContext   
)

◆ SetInformation()

pRequest SetInformation ( Information  )

◆ StopAcknowledge()

pRequest StopAcknowledge ( Requeue  )

◆ UNREFERENCED_PARAMETER()

UNREFERENCED_PARAMETER ( status  )

◆ ValidateTarget()

return pRequest ValidateTarget ( pTarget  )

◆ VerifierSetFormatted()

pRequest VerifierSetFormatted ( )

◆ VerifyRequestComplete()

_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyRequestComplete ( _In_ PFX_DRIVER_GLOBALS  FxDriverGlobals,
_In_ FxRequest pRequest 
)

Definition at line 362 of file fxrequestapi.cpp.

366{
368 KIRQL irql;
369
371
372 pRequest->Lock(&irql);
373
374 status = pRequest->VerifyRequestIsDriverOwned(FxDriverGlobals);
375 if (NT_SUCCESS(status)) {
376 status = pRequest->VerifyRequestCanBeCompleted(FxDriverGlobals);
377 }
378
380 return status;
381}
LONG NTSTATUS
Definition: precomp.h:26
#define PAGED_CODE_LOCKED()
Definition: kefuncs.h:1417

◆ VerifyWdfRequestForwardToIoQueue()

_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyWdfRequestForwardToIoQueue ( _In_ PFX_DRIVER_GLOBALS  FxDriverGlobals,
_In_ FxRequest request 
)

Definition at line 3055 of file fxrequestapi.cpp.

3059{
3061
3063
3064 //
3065 // * Is request I/O allocated but without a queue? This should not happen.
3066 // * Is WDF driver v1.9 or below trying to use this feature? We don't allow it.
3067 //
3068 if (request->IsAllocatedDriver() == FALSE ||
3069 FxDriverGlobals->IsVersionGreaterThanOrEqualTo(1,11) == FALSE) {
3072 "WDFREQUEST %p doesn't belong to any queue, %!STATUS!",
3073 request->GetHandle(), status);
3074 FxVerifierDbgBreakPoint(FxDriverGlobals);
3075 return status;
3076 }
3077
3078 //
3079 // Make sure current IRP stack location is valid. See helper routine for error msgs.
3080 //
3081 status = request->VerifyRequestCanBeCompleted(FxDriverGlobals);
3082 return status;
3083}
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ VerifyWdfRequestForwardToParentDeviceIoQueue()

_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyWdfRequestForwardToParentDeviceIoQueue ( _In_ PFX_DRIVER_GLOBALS  fxDriverGlobals,
_In_ FxRequest request 
)

Definition at line 3187 of file fxrequestapi.cpp.

3191{
3193 FxIrp* irp;
3194
3196
3197 //
3198 // * Is request I/O allocated but without a queue? This should not happen.
3199 // * Is WDF driver v1.9 or below trying to use this feature? We don't allow it.
3200 //
3201 if (request->IsAllocatedDriver() == FALSE ||
3205 "WDFREQUEST %p doesn't belong to any queue, %!STATUS!",
3206 request->GetHandle(), status);
3208 goto Done;
3209 }
3210
3211 //
3212 // Make sure current IRP stack location is valid.
3213 //
3214 status = request->VerifyRequestCanBeCompleted(fxDriverGlobals);
3215 if (!NT_SUCCESS(status)) {
3216 goto Done;
3217 }
3218
3219 //
3220 // Make sure IRP has space for at least another stack location.
3221 //
3222 irp = request->GetFxIrp();
3223
3224 ASSERT(irp->GetIrp() != NULL);
3225
3229 "IRP %p of WDFREQUEST %p doesn't enough stack "
3230 "locations, %!STATUS!",
3231 irp, request->GetHandle(), status);
3233 goto Done;
3234 }
3235
3236Done:
3237 return status;
3238}
Definition: fxirp.hpp:28
CCHAR GetCurrentIrpStackLocationIndex()
Definition: fxirpum.cpp:521
_Must_inspect_result_ BOOLEAN IsVersionGreaterThanOrEqualTo(__in ULONG Major, __in ULONG Minor)
Definition: globalskm.cpp:92

◆ VerifyWdfRequestIsCanceled()

_Must_inspect_result_ NTSTATUS FX_VF_FUNCTION() VerifyWdfRequestIsCanceled ( _In_ PFX_DRIVER_GLOBALS  FxDriverGlobals,
_In_ FxRequest pRequest 
)

Definition at line 3637 of file fxrequestapi.cpp.

3641{
3643 KIRQL irql;
3644
3646
3647 pRequest->Lock(&irql);
3648
3649 status = pRequest->VerifyRequestIsDriverOwned(FxDriverGlobals);
3650 if (NT_SUCCESS(status)) {
3651 status = pRequest->VerifyRequestIsNotCancelable(FxDriverGlobals);
3652 }
3653
3655 return status;
3656}

Variable Documentation

◆ __pad0__

Done __pad0__

Definition at line 3181 of file fxrequestapi.cpp.

◆ __pad1__

Done __pad1__

Definition at line 3369 of file fxrequestapi.cpp.

◆ Buffer

* Buffer = NULL

Definition at line 929 of file fxrequestapi.cpp.

◆ CheckUnionAssumptions

void CheckUnionAssumptions(VOID) ( VOID  )

Definition at line 1829 of file fxrequestapi.cpp.

1849{
1850 // ActionUnion check
1851 WDFCASSERT(sizeof(ULONG) <= sizeof(PWDF_DRIVER_GLOBALS));
1852 // RequestUnion check
1853 WDFCASSERT(sizeof(FxRequest*) <= sizeof(WDFREQUEST));
1854 // TargetUnion check
1855 WDFCASSERT(sizeof(FxIoTarget*) <= sizeof(WDFIOTARGET));
1856}
#define WDFCASSERT(c)
Definition: wdfassert.h:93

◆ CompletionContext

◆ CompletionRoutine

◆ cxDriverGlobals

cxDriverGlobals = GetFxDriverGlobals(DriverGlobals)

Definition at line 3136 of file fxrequestapi.cpp.

◆ DestinationQueue

Initial value:

Definition at line 3095 of file fxrequestapi.cpp.

◆ else

else
Initial value:

Definition at line 116 of file fxrequestapi.cpp.

◆ EvtRequestCancel

◆ ForwardOptions

◆ Information

Initial value:

Definition at line 525 of file fxrequestapi.cpp.

◆ InputBuffer

Definition at line 1227 of file fxrequestapi.cpp.

◆ IoTarget

_Must_inspect_result_ __in WDFREQUEST __in WDFIOTARGET IoTarget
Initial value:

Definition at line 339 of file fxrequestapi.cpp.

◆ Irp

◆ irp

Definition at line 1323 of file fxrequestapi.cpp.

Referenced by FxDevice::_AcquireOptinRemoveLock(), _IRQL_requires_max_(), FxPkgFdo::_PnpStartDeviceCompletionRoutine(), FxPkgPdo::_QueryCapsWorkItem(), FxQueryInterface::_QueryForInterface(), CallUSBD(), FxIoQueue::CancelIrps(), CancelSelectSuspend(), ClasspCompleteOffloadRead(), ClasspCompleteOffloadWrite(), ClasspContinueOffloadWrite(), ClasspDequeueIdleRequest(), ClasspFailurePredict(), ClasspInitializeGesn(), ClasspInitializePolling(), ClasspPrepareMcnIrp(), ClasspReceivePopulateTokenInformation(), ClasspReceivePopulateTokenInformationTransferPacketDone(), ClasspReceiveWriteUsingTokenInformation(), ClasspReceiveWriteUsingTokenInformationTransferPacketDone(), ClasspReleaseQueue(), ClasspRetryRequestDpc(), ClasspSendMediaStateIrp(), ClasspServiceIdleRequest(), ClasspUpdateDiskProperties(), ClassSendDeviceIoControlSynchronous(), ClassSendSrbSynchronous(), ClassSendStartUnit(), FxPkgPnp::ClearPendingDevicePowerIrp(), FxPkgPnp::ClearPendingPnpIrp(), FxPkgPnp::ClearPendingSystemPowerIrp(), FxRequest::CompleteInternal(), FxPkgPnp::CompletePowerRequest(), FxRequest::CopyCurrentIrpStackLocationToNext(), FxIoTarget::CopyFileObjectAndFlags(), FxIoContext::CopyParameters(), DequeueDeferredClientIrp(), DeviceSendIoctlAsynchronously(), DeviceZPODDGetPowerupReason(), DiskInfoExceptionCheck(), DiskInitFdo(), DiskPerformSmartCommand(), DiskReregWorker(), DiskSendFailurePredictIoctl(), DiskStartFdo(), FxPkgPnp::Dispatch(), FxDevice::DispatchPreprocessedIrp(), FxDevice::DispatchWithLock(), DispatchWorker(), FxPostProcessInfo::Evaluate(), FxIoTarget::FailPendedRequest(), FlopticalFormatMedia(), FxIoTarget::FormatInternalIoctlOthersRequest(), FxIoTarget::FormatIoctlRequest(), FxIoTarget::FormatIoRequest(), FreeBT_GetPortStatus(), FreeBT_ResetParentPort(), FX_VF_METHOD(), FxFormatUsbRequest(), FxRequestSystemBuffer::GetBuffer(), FxRequestOutputBuffer::GetBuffer(), FxRequestSystemBuffer::GetBufferSize(), FxRequestOutputBuffer::GetBufferSize(), FxRequestSystemBuffer::GetFlags(), FxRequestOutputBuffer::GetFlags(), FxRequestSystemBuffer::GetMdl(), FxRequestOutputBuffer::GetMdl(), GetStackCapabilities(), FxIoTargetRemote::GetTargetDeviceRelations(), HoldIoRequestsWorkerRoutine(), if(), FxRequest::Impersonate(), FxIrpQueue::InsertIrpInQueue(), FxPkgPnp::IsDevicePowerUpIrpPending(), IsPreprocessIrp(), FxPkgGeneral::OnClose(), FxIrpQueue::PeekNextIrpFromQueue(), FxIoTarget::PendRequestLocked(), FxPkgPnp::PnpEventInitQueryRemove(), FxPkgPnp::PnpEventInitQueryRemoveCanceled(), FxPkgPnp::PnpEventQueryRemovePending(), FxPkgPnp::PnpEventQueryStopPending(), FxPkgPnp::PnpFinishProcessingIrp(), FxPkgPnp::PnpMatchResources(), FxPkgFdo::PnpSendStartDeviceDownTheStackOverload(), FxPkgPnp::PowerCompletePendedWakeIrp(), FxPkgPnp::PowerGotoDxIoStopped(), FxPkgPnp::PowerGotoDxIoStoppedNP(), FxPkgPnp::PowerPolicyCancelWaitWake(), FxPkgPnp::PowerPolicyCompleteSystemPowerIrp(), FxPkgPnp::PowerPolicyGetPendingSystemState(), FxPkgFdo::PowerReleasePendingDeviceIrp(), FxPkgPdo::PowerReleasePendingDeviceIrp(), PreprocessIrp(), print_irp_flags(), FxRequest::ProbeAndLockForRead(), FxRequest::ProbeAndLockForWrite(), FxPkgPnp::QueryForD3ColdInterface(), FxRequest::Release(), FxIoContext::ReleaseAndRestore(), FxIrpQueue::RemoveIrpFromQueueByContext(), RequestCompletion(), RequestDispatchSpecialIoctls(), RequestGetCurrentStackLocationFlags(), RequestHandleReadWrite(), RequestProcessInternalDeviceControl(), RequestSetupMcnSyncIrp(), RequestSynchronizeProcessWithSerialQueue(), RequestValidateRawRead(), RequestValidateReadWrite(), ResetBus(), ScratchBuffer_ResetItems(), ScratchBuffer_SetupReadWriteSrb(), ScsiFlopProcessError(), ScsiFlopStartDevice(), FxUsbDevice::SelectConfig(), FxIoTargetSelf::Send(), FxIoTarget::SetCompletionRoutine(), FxIrp::SetIrp(), FxPkgPnp::SetPendingPnpIrpStatus(), SubmitIdleRequestIrp(), FxIoTarget::SubmitLocked(), FxIoTarget::SubmitPendedRequest(), FxIoContext::SwapIrpBuffer(), UDFPhReadSynchronous(), UDFPhSendIOCTL(), UDFPhWriteSynchronous(), USBPORT_CancelActiveTransferIrp(), USBPORT_CancelPendingTransferIrp(), USBPORT_FindIrpInTable(), USBPORT_FindUrbInIrpTable(), VerifyWdfRequestForwardToParentDeviceIoQueue(), VfdDeviceThread(), and FxRequestBase::~FxRequestBase().

◆ length

Definition at line 750 of file fxrequestapi.cpp.

◆ Length

Initial value:

Definition at line 931 of file fxrequestapi.cpp.

◆ m_NextStackLocationFormatted

pRequest m_NextStackLocationFormatted = TRUE

Definition at line 2307 of file fxrequestapi.cpp.

◆ majorFunction

◆ Mdl

* Mdl
Initial value:

Definition at line 1631 of file fxrequestapi.cpp.

◆ Memory

_Must_inspect_result_ __in WDFREQUEST __out WDFMEMORY* Memory
Initial value:

Definition at line 692 of file fxrequestapi.cpp.

◆ MemoryObject

Initial value:

Definition at line 2732 of file fxrequestapi.cpp.

◆ Options

Initial value:
{
__inline PFX_DRIVER_GLOBALS GetFxDriverGlobals(__in PWDF_DRIVER_GLOBALS DriverGlobals)
Definition: fxglobals.h:597
FxObjectHandleGetPtr(pFxDriverGlobals, IoTarget, FX_TYPE_IO_TARGET,(PVOID *)&pTarget)
@ FX_TYPE_REQUEST
Definition: fxtypes.h:53

Definition at line 1879 of file fxrequestapi.cpp.

Referenced by if().

◆ OutputBuffer

Definition at line 1431 of file fxrequestapi.cpp.

◆ Parameters

Initial value:

Definition at line 2443 of file fxrequestapi.cpp.

◆ Params

◆ ParentDeviceQueue

Definition at line 3250 of file fxrequestapi.cpp.

◆ pBuffer

PVOID pBuffer

Definition at line 749 of file fxrequestapi.cpp.

Referenced by if().

◆ pDevice

Definition at line 1278 of file fxrequestapi.cpp.

◆ pFO

pFO = NULL

Definition at line 2670 of file fxrequestapi.cpp.

◆ pFxDriverGlobals

Definition at line 107 of file fxrequestapi.cpp.

Referenced by __drv_maxIRQL(), and if().

◆ pIrp

◆ pMemory

FxRequestMemory* pMemory = NULL

Definition at line 748 of file fxrequestapi.cpp.

Referenced by if().

◆ pRequest

FxRequest* pRequest

◆ PriorityBoost

Initial value:

Definition at line 456 of file fxrequestapi.cpp.

◆ pTarget

FxIoTarget* pTarget

Definition at line 104 of file fxrequestapi.cpp.

Referenced by if().

◆ queue

Definition at line 3138 of file fxrequestapi.cpp.

◆ Request

__in WDFREQUEST Request
Initial value:

Definition at line 76 of file fxrequestapi.cpp.

◆ request

FxSyncRequest request

Definition at line 3137 of file fxrequestapi.cpp.

◆ RequestAttributes

◆ RequestFreesIrp

◆ RequestStatus

__in WDFREQUEST __in NTSTATUS RequestStatus
Initial value:

Definition at line 393 of file fxrequestapi.cpp.

◆ Requeue

__in WDFREQUEST __in BOOLEAN Requeue
Initial value:

Definition at line 3716 of file fxrequestapi.cpp.

◆ RequiredLength

_Must_inspect_result_ __in WDFREQUEST __in size_t RequiredLength

Definition at line 927 of file fxrequestapi.cpp.

◆ result

Definition at line 2172 of file fxrequestapi.cpp.

Referenced by __drv_maxIRQL().

◆ return

return

Definition at line 2430 of file fxrequestapi.cpp.

◆ ReuseParams

◆ Stack

Initial value:

Definition at line 2323 of file fxrequestapi.cpp.

◆ status

Initial value:
static _Must_inspect_result_ NTSTATUS _Create(__in PFX_DRIVER_GLOBALS FxDriverGlobals, __in_opt PWDF_OBJECT_ATTRIBUTES RequestAttributes, __in_opt MdIrp Irp, __in_opt FxIoTarget *Target, __in FxRequestIrpOwnership Ownership, __in FxRequestConstructorCaller Caller, __deref_out FxRequest **Request)
Definition: fxrequest.cpp:161
@ FxRequestConstructorCallerIsDriver
@ FxRequestOwnsIrp

Definition at line 105 of file fxrequestapi.cpp.

Referenced by if(), VerifyRequestComplete(), VerifyWdfRequestForwardToIoQueue(), VerifyWdfRequestForwardToParentDeviceIoQueue(), and VerifyWdfRequestIsCanceled().

◆ Target

_Must_inspect_result_ __in WDFREQUEST __in WDFIOTARGET Target

Definition at line 74 of file fxrequestapi.cpp.

◆ validFlags

ULONG validFlags

Definition at line 292 of file fxrequestapi.cpp.

Referenced by if().