wdfdpc.h File Reference

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Classes
struct	_WDF_DPC_CONFIG

Macros
#define	WDF_EXTERN_C
#define	WDF_EXTERN_C_START
#define	WDF_EXTERN_C_END

Typedefs
typedef EVT_WDF_DPC *	PFN_WDF_DPC
typedef struct _WDF_DPC_CONFIG	WDF_DPC_CONFIG
typedef struct _WDF_DPC_CONFIG *	PWDF_DPC_CONFIG
typedef _Must_inspect_result_	_IRQL_requires_max_(DISPATCH_LEVEL) WDFAPI NTSTATUS(STDCALL *PFN_WDFDPCCREATE) (_In_ PWDF_DRIVER_GLOBALS DriverGlobals
typedef _Must_inspect_result_ _In_ PWDF_DPC_CONFIG	Config
typedef _Must_inspect_result_ _In_ PWDF_DPC_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES	Attributes
typedef _Must_inspect_result_ _In_ PWDF_DPC_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFDPC *	Dpc
typedef _In_ WDFDPC _In_ BOOLEAN	Wait

Functions
WDF_EXTERN_C_START typedef	_Function_class_ (EVT_WDF_DPC) _IRQL_requires_same_ _IRQL_requires_(DISPATCH_LEVEL) VOID STDCALL EVT_WDF_DPC(_In_ WDFDPC Dpc)
FORCEINLINE VOID	WDF_DPC_CONFIG_INIT (_Out_ PWDF_DPC_CONFIG Config, _In_ PFN_WDF_DPC EvtDpcFunc)
typedef	_IRQL_requires_max_ (HIGH_LEVEL) WDFAPI BOOLEAN(STDCALL *PFN_WDFDPCENQUEUE)(_In_ PWDF_DRIVER_GLOBALS DriverGlobals
typedef	_When_ (Wait==__true, _IRQL_requires_max_(PASSIVE_LEVEL)) _When_(Wait

Macro Definition Documentation

WDF_EXTERN_C

#define WDF_EXTERN_C

Definition at line 35 of file wdfdpc.h.

WDF_EXTERN_C_END

#define WDF_EXTERN_C_END

Definition at line 37 of file wdfdpc.h.

WDF_EXTERN_C_START

#define WDF_EXTERN_C_START

Definition at line 36 of file wdfdpc.h.

Typedef Documentation

_IRQL_requires_max_

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

Definition at line 100 of file wdfdpc.h.

Attributes

_Must_inspect_result_ _In_ PWDF_OBJECT_ATTRIBUTES Attributes

Definition at line 109 of file wdfdpc.h.

Config

typedef _Must_inspect_result_ _In_ PWDF_DPC_CONFIG Config

Definition at line 107 of file wdfdpc.h.

Dpc

_In_ WDFDPC Dpc

Initial value:

{
    return ((PFN_WDFDPCCREATE) WdfFunctions[WdfDpcCreateTableIndex])(WdfDriverGlobals, Config, Attributes, Dpc)

Definition at line 111 of file wdfdpc.h.

PFN_WDF_DPC

typedef EVT_WDF_DPC* PFN_WDF_DPC

Definition at line 64 of file wdfdpc.h.

PWDF_DPC_CONFIG

typedef struct _WDF_DPC_CONFIG * PWDF_DPC_CONFIG

Wait

_In_ WDFTIMER _In_ BOOLEAN Wait

Initial value:

{
    return ((PFN_WDFDPCCANCEL) WdfFunctions[WdfDpcCancelTableIndex])(WdfDriverGlobals, Dpc, Wait)

Definition at line 169 of file wdfdpc.h.

WDF_DPC_CONFIG

typedef struct _WDF_DPC_CONFIG WDF_DPC_CONFIG

Function Documentation

_Function_class_()

WDF_EXTERN_C_START typedef _Function_class_

(

EVT_WDF_DPC

)

_IRQL_requires_max_()

typedef _IRQL_requires_max_

(

HIGH_LEVEL

)

Definition at line 144 of file wdfdpc.h.

{
    return ((PFN_WDFDPCENQUEUE) WdfFunctions[WdfDpcEnqueueTableIndex])(WdfDriverGlobals, Dpc);
}

_When_()

typedef _When_	(	Wait	= = __true,
		_IRQL_requires_max_(PASSIVE_LEVEL)
	)

WDF_DPC_CONFIG_INIT()

FORCEINLINE VOID WDF_DPC_CONFIG_INIT	(	_Out_ PWDF_DPC_CONFIG	Config,
		_In_ PFN_WDF_DPC	EvtDpcFunc
	)

Definition at line 83 of file wdfdpc.h.

{
    RtlZeroMemory(Config, sizeof(WDF_DPC_CONFIG));
    Config->Size = sizeof(WDF_DPC_CONFIG);
    Config->EvtDpcFunc = EvtDpcFunc;
 
    Config->AutomaticSerialization = TRUE;
}

Referenced by _IRQL_requires_(), and XhciControlRing::Initialize().