wdftimer.h File Reference

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Classes
struct	_WDF_TIMER_CONFIG

Macros
#define	WDF_EXTERN_C
#define	WDF_EXTERN_C_START
#define	WDF_EXTERN_C_END
#define	TolerableDelayUnlimited   ((ULONG)-1)

Typedefs
typedef EVT_WDF_TIMER *	PFN_WDF_TIMER
typedef struct _WDF_TIMER_CONFIG	WDF_TIMER_CONFIG
typedef struct _WDF_TIMER_CONFIG *	PWDF_TIMER_CONFIG
typedef _Must_inspect_result_	_IRQL_requires_max_(DISPATCH_LEVEL) WDFAPI NTSTATUS(STDCALL *PFN_WDFTIMERCREATE) (_In_ PWDF_DRIVER_GLOBALS DriverGlobals
typedef _Must_inspect_result_ _In_ PWDF_TIMER_CONFIG	Config
typedef _Must_inspect_result_ _In_ PWDF_TIMER_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES	Attributes
typedef _Must_inspect_result_ _In_ PWDF_TIMER_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFTIMER *	Timer
typedef _In_ WDFTIMER _In_ LONGLONG	DueTime
typedef _In_ WDFTIMER _In_ BOOLEAN	Wait

Functions
typedef	_Function_class_ (EVT_WDF_TIMER) _IRQL_requires_same_ _IRQL_requires_max_(DISPATCH_LEVEL) VOID STDCALL EVT_WDF_TIMER(_In_ WDFTIMER Timer)
FORCEINLINE VOID	WDF_TIMER_CONFIG_INIT (_Out_ PWDF_TIMER_CONFIG Config, _In_ PFN_WDF_TIMER EvtTimerFunc)
FORCEINLINE VOID	WDF_TIMER_CONFIG_INIT_PERIODIC (_Out_ PWDF_TIMER_CONFIG Config, _In_ PFN_WDF_TIMER EvtTimerFunc, _In_ LONG Period)
typedef	_When_ (Wait==__true, _IRQL_requires_max_(PASSIVE_LEVEL)) _When_(Wait

Macro Definition Documentation

TolerableDelayUnlimited

#define TolerableDelayUnlimited   ((ULONG)-1)

Definition at line 50 of file wdftimer.h.

WDF_EXTERN_C

#define WDF_EXTERN_C

Definition at line 35 of file wdftimer.h.

WDF_EXTERN_C_END

#define WDF_EXTERN_C_END

Definition at line 37 of file wdftimer.h.

WDF_EXTERN_C_START

#define WDF_EXTERN_C_START

Definition at line 36 of file wdftimer.h.

Typedef Documentation

_IRQL_requires_max_

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

Definition at line 146 of file wdftimer.h.

Attributes

_Must_inspect_result_ _In_ PWDF_OBJECT_ATTRIBUTES Attributes

Definition at line 155 of file wdftimer.h.

Config

typedef _Must_inspect_result_ _In_ PWDF_TIMER_CONFIG Config

Definition at line 153 of file wdftimer.h.

DueTime

_In_ LARGE_INTEGER DueTime

Initial value:

{
    return ((PFN_WDFTIMERSTART) WdfFunctions[WdfTimerStartTableIndex])(WdfDriverGlobals, Timer, DueTime)

Definition at line 189 of file wdftimer.h.

PFN_WDF_TIMER

typedef EVT_WDF_TIMER* PFN_WDF_TIMER

Definition at line 67 of file wdftimer.h.

PWDF_TIMER_CONFIG

typedef struct _WDF_TIMER_CONFIG * PWDF_TIMER_CONFIG

Timer

_In_ WDFTIMER Timer

Initial value:

{
    return ((PFN_WDFTIMERCREATE) WdfFunctions[WdfTimerCreateTableIndex])(WdfDriverGlobals, Config, Attributes, Timer)

Definition at line 157 of file wdftimer.h.

Wait

_In_ BOOLEAN Wait

Initial value:

{
    return ((PFN_WDFTIMERSTOP) WdfFunctions[WdfTimerStopTableIndex])(WdfDriverGlobals, Timer, Wait)

Definition at line 219 of file wdftimer.h.

WDF_TIMER_CONFIG

typedef struct _WDF_TIMER_CONFIG WDF_TIMER_CONFIG

Function Documentation

_Function_class_()

typedef _Function_class_

(

EVT_WDF_TIMER

)

_When_()

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

WDF_TIMER_CONFIG_INIT()

FORCEINLINE VOID WDF_TIMER_CONFIG_INIT	(	_Out_ PWDF_TIMER_CONFIG	Config,
		_In_ PFN_WDF_TIMER	EvtTimerFunc
	)

Definition at line 111 of file wdftimer.h.

{
    RtlZeroMemory(Config, sizeof(WDF_TIMER_CONFIG));
    Config->Size = sizeof(WDF_TIMER_CONFIG);
    Config->EvtTimerFunc = EvtTimerFunc;
    Config->Period = 0;
    Config->AutomaticSerialization = TRUE;
    Config->TolerableDelay = 0;
}

Referenced by _IRQL_requires_(), HubChild::Create(), XhciEndpoint::Initialize(), XhciControlRing::Initialize(), and XhciIsochRing::Initialize().

WDF_TIMER_CONFIG_INIT_PERIODIC()

FORCEINLINE VOID WDF_TIMER_CONFIG_INIT_PERIODIC	(	_Out_ PWDF_TIMER_CONFIG	Config,
		_In_ PFN_WDF_TIMER	EvtTimerFunc,
		_In_ LONG	Period
	)

Definition at line 126 of file wdftimer.h.

{
    RtlZeroMemory(Config, sizeof(WDF_TIMER_CONFIG));
    Config->Size = sizeof(WDF_TIMER_CONFIG);
    Config->EvtTimerFunc = EvtTimerFunc;
    Config->Period = Period;
    Config->AutomaticSerialization = TRUE;
    Config->TolerableDelay = 0;
}

Referenced by XhciCommandRing::Create(), and XhciController::CreateWdfObjects().