fxworkitemapi.cpp File Reference

#include "coreprivshared.hpp"
#include "fxworkitem.hpp"

Include dependency graph for fxworkitemapi.cpp:

Go to the source code of this file.

Functions
_Must_inspect_result_	__drv_maxIRQL (DISPATCH_LEVEL) NTSTATUS STDCALL WDFEXPORT(WdfWorkItemCreate)(__in PWDF_DRIVER_GLOBALS DriverGlobals
	if (!NT_SUCCESS(status))
	FxObjectHandleGetPtrAndGlobals (pFxDriverGlobals, Attributes->ParentObject, FX_TYPE_OBJECT,(PVOID *)&pParent, &pFxDriverGlobals)
	FxPointerNotNull (pFxDriverGlobals, Config)
	FxPointerNotNull (pFxDriverGlobals, WorkItem)
	if (Config->Size !=sizeof(WDF_WORKITEM_CONFIG))
	if (Config->EvtWorkItemFunc==NULL)
	FxObjectHandleGetPtr (GetFxDriverGlobals(DriverGlobals), WorkItem, FX_TYPE_WORKITEM,(PVOID *)&pFxWorkItem)
pFxWorkItem	Enqueue ()
return pFxWorkItem	GetAssociatedObject ()
	__drv_maxIRQL (PASSIVE_LEVEL) VOID STDCALL WDFEXPORT(WdfWorkItemFlush)(__in PWDF_DRIVER_GLOBALS DriverGlobals
	if (!NT_SUCCESS(FxVerifierCheckIrqlLevel(pFxWorkItem->GetDriverGlobals(), PASSIVE_LEVEL)))
pFxWorkItem	FlushAndWait ()

Variables
_Must_inspect_result_ __in PWDF_WORKITEM_CONFIG	Config
_Must_inspect_result_ __in PWDF_WORKITEM_CONFIG __in PWDF_OBJECT_ATTRIBUTES	Attributes
_Must_inspect_result_ __in PWDF_WORKITEM_CONFIG __in PWDF_OBJECT_ATTRIBUTES __out WDFWORKITEM *	WorkItem
PFX_DRIVER_GLOBALS	pFxDriverGlobals = GetFxDriverGlobals(DriverGlobals)
FxObject *	pParent
NTSTATUS	status
FxWorkItem *	pFxWorkItem

Function Documentation

__drv_maxIRQL() [1/2]

_Must_inspect_result_ __drv_maxIRQL

(

DISPATCH_LEVEL

)

__drv_maxIRQL() [2/2]

__drv_maxIRQL

(

PASSIVE_LEVEL

)

Enqueue()

pFxWorkItem Enqueue

(

)

FlushAndWait()

pFxWorkItem FlushAndWait

(

)

FxObjectHandleGetPtr()

FxObjectHandleGetPtr	(	GetFxDriverGlobals(DriverGlobals)	,
		WorkItem	,
		FX_TYPE_WORKITEM	,
		(PVOID *)&	pFxWorkItem
	)

Referenced by __drv_maxIRQL().

FxObjectHandleGetPtrAndGlobals()

FxObjectHandleGetPtrAndGlobals	(	pFxDriverGlobals	,
		Attributes->	ParentObject,
		FX_TYPE_OBJECT	,
		(PVOID *)&	pParent,
		&	pFxDriverGlobals
	)

FxPointerNotNull() [1/2]

FxPointerNotNull	(	pFxDriverGlobals	,
		Config
	)

FxPointerNotNull() [2/2]

FxPointerNotNull	(	pFxDriverGlobals	,
		WorkItem
	)

GetAssociatedObject()

return pFxWorkItem GetAssociatedObject

(

)

if() [1/4]

if

(

!

NT_SUCCESSFxVerifierCheckIrqlLevel(pFxWorkItem->GetDriverGlobals(), PASSIVE_LEVEL)

)

Definition at line 260 of file fxworkitemapi.cpp.

                                                             {
        return;
    }

if() [2/4]

if

(

!

NT_SUCCESSstatus

)

Definition at line 99 of file fxworkitemapi.cpp.

                             {
        return status;
    }

if() [3/4]

if

(

Config->

EvtWorkItemFunc = = NULL

)

Definition at line 123 of file fxworkitemapi.cpp.

                                         {
        status = STATUS_INVALID_PARAMETER;
 
        DoTraceLevelMessage(pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGDEVICE,
                            "Supplied EvtWorkItemFunc == NULL, %!STATUS!",
                            status);
 
        return status;
    }

if() [4/4]

if

(

Config->Size !

= sizeof(WDF_WORKITEM_CONFIG)

)

Definition at line 112 of file fxworkitemapi.cpp.

                                                     {
        status = STATUS_INFO_LENGTH_MISMATCH;
 
        DoTraceLevelMessage(
            pFxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGDEVICE,
            "WDF_WORKITEM_CONFIG Size got %d, expected %d, %!STATUS!",
            Config->Size, sizeof(WDF_WORKITEM_CONFIG), status);
 
        return status;
    }

Variable Documentation

Attributes

_Must_inspect_result_ __in PWDF_WORKITEM_CONFIG __in PWDF_OBJECT_ATTRIBUTES Attributes

Definition at line 50 of file fxworkitemapi.cpp.

Config

_Must_inspect_result_ __in PWDF_WORKITEM_CONFIG Config

Definition at line 48 of file fxworkitemapi.cpp.

pFxDriverGlobals

pFxDriverGlobals = GetFxDriverGlobals(DriverGlobals)

Definition at line 91 of file fxworkitemapi.cpp.

Referenced by if().

pFxWorkItem

FxWorkItem * pFxWorkItem

Definition at line 173 of file fxworkitemapi.cpp.

Referenced by __drv_maxIRQL(), and FxWorkItem::_Create().

pParent

FxObject* pParent

Definition at line 92 of file fxworkitemapi.cpp.

status

status

Initial value:

= FxValidateObjectAttributesForParentHandle(pFxDriverGlobals,
                                                       Attributes,
                                                       FX_VALIDATE_OPTION_PARENT_REQUIRED)

Definition at line 93 of file fxworkitemapi.cpp.

Referenced by if().

WorkItem

__in WDFWORKITEM WorkItem

Initial value:

{
    DDI_ENTRY()

Definition at line 52 of file fxworkitemapi.cpp.