wdfworkitem.h File Reference

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Classes
struct	_WDF_WORKITEM_CONFIG

Macros
#define	WDF_EXTERN_C
#define	WDF_EXTERN_C_START
#define	WDF_EXTERN_C_END

Typedefs
typedef EVT_WDF_WORKITEM *	PFN_WDF_WORKITEM
typedef struct _WDF_WORKITEM_CONFIG	WDF_WORKITEM_CONFIG
typedef struct _WDF_WORKITEM_CONFIG *	PWDF_WORKITEM_CONFIG
typedef _Must_inspect_result_	_IRQL_requires_max_(DISPATCH_LEVEL) WDFAPI NTSTATUS(STDCALL *PFN_WDFWORKITEMCREATE) (_In_ PWDF_DRIVER_GLOBALS DriverGlobals
typedef _Must_inspect_result_ _In_ PWDF_WORKITEM_CONFIG	Config
typedef _Must_inspect_result_ _In_ PWDF_WORKITEM_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES	Attributes
typedef _Must_inspect_result_ _In_ PWDF_WORKITEM_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFWORKITEM *	WorkItem

Functions
WDF_EXTERN_C_START typedef	_Function_class_ (EVT_WDF_WORKITEM) _IRQL_requires_same_ _IRQL_requires_max_(PASSIVE_LEVEL) VOID STDCALL EVT_WDF_WORKITEM(_In_ WDFWORKITEM WorkItem)
FORCEINLINE VOID	WDF_WORKITEM_CONFIG_INIT (_Out_ PWDF_WORKITEM_CONFIG Config, _In_ PFN_WDF_WORKITEM EvtWorkItemFunc)
_Must_inspect_result_	_IRQL_requires_max_ (DISPATCH_LEVEL) FORCEINLINE NTSTATUS WdfWorkItemCreate(_In_ PWDF_WORKITEM_CONFIG Config
typedef	_IRQL_requires_max_ (PASSIVE_LEVEL) WDFAPI VOID(STDCALL *PFN_WDFWORKITEMFLUSH)(_In_ PWDF_DRIVER_GLOBALS DriverGlobals

Macro Definition Documentation

WDF_EXTERN_C

#define WDF_EXTERN_C

Definition at line 35 of file wdfworkitem.h.

WDF_EXTERN_C_END

#define WDF_EXTERN_C_END

Definition at line 37 of file wdfworkitem.h.

WDF_EXTERN_C_START

#define WDF_EXTERN_C_START

Definition at line 36 of file wdfworkitem.h.

Typedef Documentation

_IRQL_requires_max_

typedef _Must_inspect_result_ _IRQL_requires_max_(DISPATCH_LEVEL) WDFAPI NTSTATUS(STDCALL *PFN_WDFWORKITEMCREATE)(_In_ PWDF_DRIVER_GLOBALS DriverGlobals

Definition at line 103 of file wdfworkitem.h.

Attributes

_Must_inspect_result_ _In_ PWDF_OBJECT_ATTRIBUTES Attributes

Definition at line 110 of file wdfworkitem.h.

Config

typedef _Must_inspect_result_ _In_ PWDF_WORKITEM_CONFIG Config

Definition at line 110 of file wdfworkitem.h.

PFN_WDF_WORKITEM

typedef EVT_WDF_WORKITEM* PFN_WDF_WORKITEM

Definition at line 64 of file wdfworkitem.h.

PWDF_WORKITEM_CONFIG

typedef struct _WDF_WORKITEM_CONFIG * PWDF_WORKITEM_CONFIG

WDF_WORKITEM_CONFIG

typedef struct _WDF_WORKITEM_CONFIG WDF_WORKITEM_CONFIG

WorkItem

_In_ WDFWORKITEM WorkItem

Initial value:

{
    return ((PFN_WDFWORKITEMCREATE) WdfFunctions[WdfWorkItemCreateTableIndex])(WdfDriverGlobals, Config, Attributes, WorkItem)

Definition at line 110 of file wdfworkitem.h.

Function Documentation

_Function_class_()

WDF_EXTERN_C_START typedef _Function_class_

(

EVT_WDF_WORKITEM

)

_IRQL_requires_max_() [1/2]

_Must_inspect_result_ _IRQL_requires_max_

(

DISPATCH_LEVEL

)

Definition at line 147 of file wdfworkitem.h.

{
    ((PFN_WDFWORKITEMENQUEUE) WdfFunctions[WdfWorkItemEnqueueTableIndex])(WdfDriverGlobals, WorkItem);
}

_IRQL_requires_max_() [2/2]

typedef _IRQL_requires_max_

(

PASSIVE_LEVEL

)

Definition at line 197 of file wdfworkitem.h.

{
    ((PFN_WDFWORKITEMFLUSH) WdfFunctions[WdfWorkItemFlushTableIndex])(WdfDriverGlobals, WorkItem);
}

WDF_WORKITEM_CONFIG_INIT()

FORCEINLINE VOID WDF_WORKITEM_CONFIG_INIT	(	_Out_ PWDF_WORKITEM_CONFIG	Config,
		_In_ PFN_WDF_WORKITEM	EvtWorkItemFunc
	)

Definition at line 85 of file wdfworkitem.h.

{
    RtlZeroMemory(Config, sizeof(WDF_WORKITEM_CONFIG));
    Config->Size = sizeof(WDF_WORKITEM_CONFIG);
    Config->EvtWorkItemFunc = EvtWorkItemFunc;

    Config->AutomaticSerialization = TRUE;
}

Referenced by DeviceErrorHandlerForMmc(), and DriverEvtDeviceAdd().