BASEOBJECT Class Reference

#include <baseobj.hpp>

Inheritance diagram for BASEOBJECT:

Collaboration diagram for BASEOBJECT:

Public Types
enum	OWNER { POWNED = GDI_OBJ_HMGR_POWNED , PUBLIC = GDI_OBJ_HMGR_PUBLIC , NONE = GDI_OBJ_HMGR_NONE }

Public Member Functions
VOID	vUnlock (VOID)
HGDIOBJ	hHmgr (VOID)
HGDIOBJ	hInsertObject (OWNER owner)

Static Public Member Functions
static PVOID	pvAllocate (_In_ GDIOBJTYPE objtype, _In_ SIZE_T cjSize)

Protected Member Functions
	BASEOBJECT (_In_ GDILOOBJTYPE loobjtype)
VOID	vSetObjectAttr (_In_opt_ PVOID pvUserAttr)

Static Protected Member Functions
static BASEOBJECT *	LockExclusive (HGDIOBJ hobj, GDIOBJTYPE objtype)
static BASEOBJECT *	LockExclusive (HGDIOBJ hobj, GDILOOBJTYPE loobjtype)
static BASEOBJECT *	LockShared (HGDIOBJ hobj, GDILOOBJTYPE loobjtype, OWNER owner)

Additional Inherited Members
Private Attributes inherited from _BASEOBJECT
HGDIOBJ	hHmgr
union {
ULONG   ulShareCount
DWORD   dwThreadId
};
USHORT	cExclusiveLock
USHORT	BaseFlags
EX_PUSH_LOCK	pushlock

Detailed Description

Definition at line 8 of file baseobj.hpp.

Member Enumeration Documentation

OWNER

enum BASEOBJECT::OWNER

Enumerator
POWNED
PUBLIC
NONE

Definition at line 12 of file baseobj.hpp.

    {
        POWNED = GDI_OBJ_HMGR_POWNED,
        PUBLIC = GDI_OBJ_HMGR_PUBLIC,
        NONE = GDI_OBJ_HMGR_NONE
    };

Constructor & Destructor Documentation

BASEOBJECT()

BASEOBJECT::BASEOBJECT ( _In_ GDILOOBJTYPE  loobjtype )

inlineprotected

Definition at line 21 of file baseobj.hpp.

    {
        /* Initialize the object */
        _BASEOBJECT::hHmgr = (HGDIOBJ)(ULONG_PTR)loobjtype;
        this->cExclusiveLock = 0;
        this->ulShareCount = 1;
        this->BaseFlags = 0;//fl & 0xffff;
        DBG_INITLOG(&this->slhLog);
        DBG_LOGEVENT(&this->slhLog, EVENT_ALLOCATE, 0);
    #if DBG_ENABLE_GDIOBJ_BACKTRACES
        DbgCaptureStackBackTace(this->apvBackTrace, 1, GDI_OBJECT_STACK_LEVELS);
    #endif /* GDI_DEBUG */
    }

Member Function Documentation

hHmgr()

HGDIOBJ BASEOBJECT::hHmgr ( VOID  )

inline

Definition at line 95 of file baseobj.hpp.

    {
        return _BASEOBJECT::hHmgr;
    }

Referenced by CreateStockObjects(), DIB_MapPaletteColors(), EngCreateDriverObj(), EngSetPointerShape(), FontGetObject(), GreCreateFrameRgn(), GreCreatePaletteInternal(), GreCreatePolyPolygonRgn(), HfontCreate(), IntCreateStockPen(), IntGdiCreateColorSpace(), IntGdiExtCreatePen(), IntGdiLineTo(), IntGdiPolygon(), IntGdiPolyline(), IntGdiWidenPath(), IntRectangle(), KdbCommand_Gdi_handle(), NtGdiBeginPath(), NtGdiCreateHalftonePalette(), NtGdiCreatePaletteInternal(), NtGdiCreateRectRgn(), NtGdiCreateServerMetaFile(), NtGdiFillPath(), NtGdiFlattenPath(), NtGdiGetDCObject(), NtGdiPathToRegion(), NtGdiSelectBitmap(), NtGdiSelectClipPath(), NtGdiStrokeAndFillPath(), NtGdiStrokePath(), NtGdiWidenPath(), PATH_CreatePath(), PATH_FlattenPath(), PATH_RestorePath(), PATH_SavePath(), PATH_StrokePath(), REGION_XorRegion(), SURFACE_AllocSurface(), and TextIntCreateFontIndirect().

hInsertObject()

HGDIOBJ BASEOBJECT::hInsertObject ( OWNER  owner )

inline

Definition at line 102 of file baseobj.hpp.

    {
        return GDIOBJ_hInsertObject(this, owner);
    }

LockExclusive() [1/2]

static BASEOBJECT * BASEOBJECT::LockExclusive ( HGDIOBJ  hobj, GDILOOBJTYPE  loobjtype  )

staticprotected

LockExclusive() [2/2]

static BASEOBJECT * BASEOBJECT::LockExclusive ( HGDIOBJ  hobj, GDIOBJTYPE  objtype  )

staticprotected

LockShared()

static BASEOBJECT * BASEOBJECT::LockShared ( HGDIOBJ  hobj, GDILOOBJTYPE  loobjtype, OWNER  owner  )

inlinestaticprotected

FIXME: should check owner!

Definition at line 50 of file baseobj.hpp.

    {
        return reinterpret_cast<CBASEOBJECT*>(GDIOBJ_ShareLockObj(hobj, loobjtype));
    }

Referenced by BRUSH::_Ret_opt_bytecap_(), and BRUSH::_Ret_opt_bytecount_().

pvAllocate()

static PVOID BASEOBJECT::pvAllocate ( _In_ GDIOBJTYPE  objtype, _In_ SIZE_T  cjSize  )

inlinestatic

Definition at line 72 of file baseobj.hpp.

    {
        return ExAllocatePoolWithTag(PagedPool, cjSize, GDIOBJ_POOL_TAG(objtype));
    }

vSetObjectAttr()

VOID BASEOBJECT::vSetObjectAttr ( _In_opt_ PVOID  pvUserAttr )

inlineprotected

Definition at line 60 of file baseobj.hpp.

    {
        GDIOBJ_vSetObjectAttr((POBJ)this, pvUserAttr);
    }

Referenced by BRUSH::bAllocateBrushAttr().

vUnlock()

VOID BASEOBJECT::vUnlock ( VOID  )

inline

Definition at line 80 of file baseobj.hpp.

    {
        if (this->cExclusiveLock > 0)
        {
            GDIOBJ_vUnlockObject(this);
        }
        else
        {
            GDIOBJ_vDereferenceObject(this);
        }
    }

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The documentation for this class was generated from the following file:

• win32ss/gdi/ntgdi/baseobj.hpp