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Classes
struct	FxQueryInterfaceParams

struct	FxObjectDebugExtension

class	FxObject

Macros
#define	ADDREF(_tag) AddRef(_tag, __LINE__, __FILE__)

#define	RELEASE(_tag) Release(_tag, __LINE__, __FILE__)

#define	ADDREF_OFFSET(_tag, offset) AddRefOverride(offset, _tag, __LINE__, __FILE__)

#define	RELEASE_OFFSET(_tag, offset) ReleaseOverride(offset, _tag, __LINE__, __FILE__)

#define	FLAG_TO_BOOL(_Flags, _FlagMask) (!!((_Flags) & (_FlagMask)))

#define	DECLARE_INTERNAL_NEW_OPERATOR()

#define	GET_CONTEXT_HEADER() WDF_PTR_ADD_OFFSET_TYPE(this, m_ObjectSize, FxContextHeader*)

Typedefs
typedef USHORT	WDFOBJECT_OFFSET

typedef USHORT *	PWDFOBJECT_OFFSET

Enumerations
enum	FxHandleFlags { FxHandleFlagIsOffset = 0x1 , FxHandleFlagMask = 0x7 }

enum	FxObjectType : UINT32 { FxObjectTypeInvalid = 0 , FxObjectTypeInternal , FxObjectTypeExternal , FxObjectTypeEmbedded }

enum	FxObjectLockState { ObjectDoNotLock = 0 , ObjectLock = 1 }

enum	FXOBJECT_FLAGS { FXOBJECT_FLAGS_PASSIVE_CALLBACKS = 0x00000001 , FXOBJECT_FLAGS_NODELETEDDI = 0x00000002 , FXOBJECT_FLAGS_DELETECALLED = 0x00000004 , FXOBJECT_FLAGS_COMMITTED = 0x00000008 , FXOBJECT_FLAGS_PASSIVE_DISPOSE = 0x00000010 , FXOBJECT_FLAGS_FORCE_DISPOSE_THREAD = 0x00000020 , FXOBJECT_FLAGS_HAS_DEBUG = 0x00000080 , FXOBJECT_FLAGS_EARLY_DISPOSED_EXT = 0x00000100 , FXOBJECT_FLAGS_TRACE_STATE = 0x00000200 , FXOBJECT_FLAGS_HAS_CLEANUP = 0x00000400 , FXOBJECT_FLAGS_DISPOSE_OVERRIDE = 0x00000800 }

enum	FxObjectState { FxObjectStateInvalid = 0 , FxObjectStateCreated , FxObjectStateDisposed , FxObjectStateDisposingEarly , FxObjectStateDisposingDisposeChildren , FxObjectStateDeferedDisposing , FxObjectStateDeferedDeleting , FxObjectStateWaitingForEarlyDispose , FxObjectStateWaitingForParentDeleteAndDisposed , FxObjectStateDeletedDisposing , FxObjectStateDeletedAndDisposed , FxObjectStateDeferedDestroy , FxObjectStateDestroyed , FxObjectStateMaximum }

enum	FxObjectDroppedEvent { FxObjectDroppedEventAssignParentObject = 0 , FxObjectDroppedEventAddChildObjectInternal , FxObjectDroppedEventRemoveChildObjectInternal , FxObjectDroppedEventDeleteObject , FxObjectDroppedEventPerformEarlyDispose , FxObjectDroppedEventRemoveParentAssignment , FxObjectDroppedEventParentDeleteEvent }

enum	FxObjectDebugExtensionValues { FxObjectDebugExtensionSize = FIELD_OFFSET(FxObjectDebugExtension, AllocationStart) , FxObjectDebugExtensionSignature = 'DOxF' }

Functions
typedef	DECLSPEC_ALIGN (8) USHORT WDFOBJECT_OFFSET_ALIGNED

Variables
DECLSPEC_SELECTANY const ULONG_PTR	FxHandleValueMask = (~((ULONG_PTR) FxHandleFlagMask))

Macro Definition Documentation

◆ ADDREF

#define ADDREF ( _tag ) AddRef(_tag, __LINE__, __FILE__)

Definition at line 49 of file fxobject.hpp.

◆ ADDREF_OFFSET

#define ADDREF_OFFSET	(	_tag,
		offset
	)	AddRefOverride(offset, _tag, __LINE__, __FILE__)

Definition at line 52 of file fxobject.hpp.

◆ DECLARE_INTERNAL_NEW_OPERATOR

#define DECLARE_INTERNAL_NEW_OPERATOR ( )

Value:

    PVOID                                                   \
    __inline                                             \
    operator new(                                           \
        __in size_t Size,                                        \
        __in PFX_DRIVER_GLOBALS FxDriverGlobals                 \
        )                                                   \
    {                                                       \
        return FxObjectHandleAlloc(FxDriverGlobals,         \
                                   NonPagedPool,            \
                                   Size,                    \
                                   0,                       \
                                   WDF_NO_OBJECT_ATTRIBUTES,\
                                   0,                       \
                                   FxObjectTypeInternal);   \
    }

Definition at line 190 of file fxobject.hpp.

◆ FLAG_TO_BOOL

#define FLAG_TO_BOOL	(	_Flags,
		_FlagMask
	)	(!!((_Flags) & (_FlagMask)))

Definition at line 125 of file fxobject.hpp.

◆ GET_CONTEXT_HEADER

#define GET_CONTEXT_HEADER ( ) WDF_PTR_ADD_OFFSET_TYPE(this, m_ObjectSize, FxContextHeader*)

Definition at line 591 of file fxobject.hpp.

◆ RELEASE

#define RELEASE ( _tag ) Release(_tag, __LINE__, __FILE__)

Definition at line 50 of file fxobject.hpp.

◆ RELEASE_OFFSET

#define RELEASE_OFFSET	(	_tag,
		offset
	)	ReleaseOverride(offset, _tag, __LINE__, __FILE__)

Definition at line 53 of file fxobject.hpp.

Typedef Documentation

◆ PWDFOBJECT_OFFSET

typedef USHORT * PWDFOBJECT_OFFSET

Definition at line 80 of file fxobject.hpp.

◆ WDFOBJECT_OFFSET

typedef USHORT WDFOBJECT_OFFSET

Definition at line 80 of file fxobject.hpp.

Enumeration Type Documentation

◆ FxHandleFlags

enum FxHandleFlags

Enumerator
FxHandleFlagIsOffset
FxHandleFlagMask

Definition at line 60 of file fxobject.hpp.

                   {
    FxHandleFlagIsOffset = 0x1,
    FxHandleFlagMask     = 0x7, // bottom 3 bits are free
};

◆ FXOBJECT_FLAGS

enum FXOBJECT_FLAGS

Enumerator
FXOBJECT_FLAGS_PASSIVE_CALLBACKS
FXOBJECT_FLAGS_NODELETEDDI
FXOBJECT_FLAGS_DELETECALLED
FXOBJECT_FLAGS_COMMITTED
FXOBJECT_FLAGS_PASSIVE_DISPOSE
FXOBJECT_FLAGS_FORCE_DISPOSE_THREAD
FXOBJECT_FLAGS_HAS_DEBUG
FXOBJECT_FLAGS_EARLY_DISPOSED_EXT
FXOBJECT_FLAGS_TRACE_STATE
FXOBJECT_FLAGS_HAS_CLEANUP
FXOBJECT_FLAGS_DISPOSE_OVERRIDE

Definition at line 138 of file fxobject.hpp.

                    {
    FXOBJECT_FLAGS_PASSIVE_CALLBACKS = 0x00000001, // Object must have all callbacks at passive level
                                                   // implies passive destroy
    FXOBJECT_FLAGS_NODELETEDDI      = 0x00000002,  // The WdfObjectDelete DDI is invalid
    FXOBJECT_FLAGS_DELETECALLED     = 0x00000004,  // DeleteObject method called
    FXOBJECT_FLAGS_COMMITTED        = 0x00000008,  // Commit called
    FXOBJECT_FLAGS_PASSIVE_DISPOSE  = 0x00000010, // Object must be Dispose()'d at passive level
    FXOBJECT_FLAGS_FORCE_DISPOSE_THREAD  = 0x00000020, // Object is always disposed in the dispose thread
    // UNUSED                       = 0x00000040,
    FXOBJECT_FLAGS_HAS_DEBUG        = 0x00000080, // has FxObjectDebugExtension before object pointer
    FXOBJECT_FLAGS_EARLY_DISPOSED_EXT = 0x00000100,  // Early disposed externally to the state machine
    FXOBJECT_FLAGS_TRACE_STATE      = 0x00000200, // log state changes to the IFR
    FXOBJECT_FLAGS_HAS_CLEANUP      = 0x00000400,
    FXOBJECT_FLAGS_DISPOSE_OVERRIDE = 0x00000800,
};

◆ FxObjectDebugExtensionValues

enum FxObjectDebugExtensionValues

Enumerator
FxObjectDebugExtensionSize
FxObjectDebugExtensionSignature

Definition at line 225 of file fxobject.hpp.

                                  {
    FxObjectDebugExtensionSize  = FIELD_OFFSET(FxObjectDebugExtension, AllocationStart),
    FxObjectDebugExtensionSignature = 'DOxF',
};

◆ FxObjectDroppedEvent

enum FxObjectDroppedEvent

Enumerator
FxObjectDroppedEventAssignParentObject
FxObjectDroppedEventAddChildObjectInternal
FxObjectDroppedEventRemoveChildObjectInternal
FxObjectDroppedEventDeleteObject
FxObjectDroppedEventPerformEarlyDispose
FxObjectDroppedEventRemoveParentAssignment
FxObjectDroppedEventParentDeleteEvent

Definition at line 175 of file fxobject.hpp.

                          {
    FxObjectDroppedEventAssignParentObject = 0,
    FxObjectDroppedEventAddChildObjectInternal,
    FxObjectDroppedEventRemoveChildObjectInternal,
    FxObjectDroppedEventDeleteObject,
    FxObjectDroppedEventPerformEarlyDispose,
    FxObjectDroppedEventRemoveParentAssignment,
    FxObjectDroppedEventParentDeleteEvent,
};

◆ FxObjectLockState

enum FxObjectLockState

Enumerator
ObjectDoNotLock
ObjectLock

Definition at line 127 of file fxobject.hpp.

                       {
    ObjectDoNotLock = 0,
    ObjectLock = 1
};

◆ FxObjectState

enum FxObjectState

Enumerator
FxObjectStateInvalid
FxObjectStateCreated
FxObjectStateDisposed
FxObjectStateDisposingEarly
FxObjectStateDisposingDisposeChildren
FxObjectStateDeferedDisposing
FxObjectStateDeferedDeleting
FxObjectStateWaitingForEarlyDispose
FxObjectStateWaitingForParentDeleteAndDisposed
FxObjectStateDeletedDisposing
FxObjectStateDeletedAndDisposed
FxObjectStateDeferedDestroy
FxObjectStateDestroyed
FxObjectStateMaximum

Definition at line 158 of file fxobject.hpp.

                   {
    FxObjectStateInvalid = 0,
    FxObjectStateCreated,
    FxObjectStateDisposed,
    FxObjectStateDisposingEarly,
    FxObjectStateDisposingDisposeChildren,
    FxObjectStateDeferedDisposing,
    FxObjectStateDeferedDeleting,
    FxObjectStateWaitingForEarlyDispose,
    FxObjectStateWaitingForParentDeleteAndDisposed,
    FxObjectStateDeletedDisposing,
    FxObjectStateDeletedAndDisposed,
    FxObjectStateDeferedDestroy,
    FxObjectStateDestroyed,
    FxObjectStateMaximum,
};

◆ FxObjectType

enum FxObjectType : UINT32

Enumerator
FxObjectTypeInvalid
FxObjectTypeInternal
FxObjectTypeExternal
FxObjectTypeEmbedded

Definition at line 117 of file fxobject.hpp.

                  : UINT32 {
    FxObjectTypeInvalid = 0,
    FxObjectTypeInternal,
    FxObjectTypeExternal,
    FxObjectTypeEmbedded,
};

Function Documentation

◆ DECLSPEC_ALIGN()

typedef DECLSPEC_ALIGN ( 8 )

One TD on a bulk ring, kept in ring memory. Its address with the endpoint type in bits 1:0 is the Event Data value.

< Bumped per use; upper Event Data dword on 32 bit

< Reserved for Link TRBs, not linked yet

< Filled and left through a Link TRB

< One past the last TRB in LastSegment

Definition at line 171 of file fpieee.h.

                                 {
    __msvcrt_ulong W[2];
} _I64;

Variable Documentation

◆ FxHandleValueMask

DECLSPEC_SELECTANY const ULONG_PTR FxHandleValueMask = (~((ULONG_PTR) FxHandleFlagMask))

extern

Referenced by FxObject::_GetObjectFromHandle(), FxObject::_ToHandle(), FxAllocateDriverGlobals(), and FxRequest::GetMemoryHandle().

Classes

Macros

Typedefs

Enumerations

Functions

Variables