gdiobj.c File Reference

#include <win32k.h>
#include <debug.h>

Go to the source code of this file.

Defines
#define	NDEBUG
#define	DBG_INCREASE_LOCK_COUNT(ppi, hobj)
#define	DBG_DECREASE_LOCK_COUNT(x, y)
#define	ASSERT_SHARED_OBJECT_TYPE(objt)
#define	ASSERT_EXCLUSIVE_OBJECT_TYPE(objt)
#define	MmMapViewInSessionSpace   MmMapViewInSystemSpace
#define	GDIOBJ_POOL_TAG(type)   ('00hG' + ((objt & 0x1f) << 24))
Enumerations
enum	{   REF_MASK_REUSE = 0xff000000, REF_INC_REUSE = 0x01000000, REF_MASK_VALID = 0x00800000, REF_MASK_COUNT = 0x007fffff,   REF_MASK_INUSE = 0x00ffffff }
Functions
static BOOL NTAPI	GDIOBJ_Cleanup (PVOID ObjectBody)
static VOID	InitLookasideList (UCHAR objt, ULONG cjSize)
INIT_FUNCTION NTSTATUS NTAPI	InitGdiHandleTable (void)
FORCEINLINE VOID	IncrementGdiHandleCount (void)
FORCEINLINE VOID	DecrementGdiHandleCount (void)
static PENTRY	ENTRY_pentPopFreeEntry (VOID)
static VOID	ENTRY_vPushFreeEntry (PENTRY pentFree)
static PENTRY	ENTRY_ReferenceEntryByHandle (HGDIOBJ hobj, FLONG fl)
static HGDIOBJ	ENTRY_hInsertObject (PENTRY pentry, POBJ pobj, UCHAR objt, ULONG ulOwner)
POBJ NTAPI	GDIOBJ_AllocateObject (UCHAR objt, ULONG cjSize, FLONG fl)
VOID NTAPI	GDIOBJ_vFreeObject (POBJ pobj)
VOID NTAPI	GDIOBJ_vDereferenceObject (POBJ pobj)
POBJ NTAPI	GDIOBJ_ReferenceObjectByHandle (HGDIOBJ hobj, UCHAR objt)
VOID NTAPI	GDIOBJ_vReferenceObjectByPointer (POBJ pobj)
PGDIOBJ NTAPI	GDIOBJ_LockObject (HGDIOBJ hobj, UCHAR objt)
VOID NTAPI	GDIOBJ_vUnlockObject (POBJ pobj)
HGDIOBJ NTAPI	GDIOBJ_hInsertObject (POBJ pobj, ULONG ulOwner)
VOID NTAPI	GDIOBJ_vSetObjectOwner (POBJ pobj, ULONG ulOwner)
BOOL NTAPI	GDIOBJ_bLockMultipleObjects (IN ULONG ulCount, IN HGDIOBJ *ahObj, OUT PGDIOBJ *apObj, IN UCHAR objt)
PVOID NTAPI	GDIOBJ_pvGetObjectAttr (POBJ pobj)
VOID NTAPI	GDIOBJ_vSetObjectAttr (POBJ pobj, PVOID pvObjAttr)
VOID NTAPI	GDIOBJ_vDeleteObject (POBJ pobj)
BOOL NTAPI	GreIsHandleValid (HGDIOBJ hobj)
BOOL NTAPI	GreDeleteObject (HGDIOBJ hobj)
ULONG NTAPI	GreGetObjectOwner (HGDIOBJ hobj)
BOOL NTAPI	GreSetObjectOwner (HGDIOBJ hobj, ULONG ulOwner)
INT NTAPI	GreGetObject (IN HGDIOBJ hobj, IN INT cbCount, IN PVOID pvBuffer)
W32KAPI INT APIENTRY	NtGdiExtGetObjectW (IN HANDLE hobj, IN INT cbCount, OUT LPVOID lpBuffer)
W32KAPI HANDLE APIENTRY	NtGdiCreateClientObj (IN ULONG ulType)
W32KAPI BOOL APIENTRY	NtGdiDeleteClientObj (IN HANDLE hobj)
PGDIOBJ NTAPI	GDIOBJ_ShareLockObj (HGDIOBJ hObj, DWORD ExpectedType)
BOOL NTAPI	GDIOBJ_ConvertToStockObj (HGDIOBJ *phObj)
POBJ NTAPI	GDIOBJ_AllocObjWithHandle (ULONG ObjectType, ULONG cjSize)
PVOID NTAPI	GDI_MapHandleTable (PEPROCESS pProcess)
BOOL NTAPI	GDI_CleanupForProcess (struct _EPROCESS *Process)
Variables
static PVOID	gpvGdiHdlTblSection = NULL
static PENTRY	gpentHmgr
static PULONG	gpaulRefCount
ULONG	gulFirstFree
ULONG	gulFirstUnused
static PPAGED_LOOKASIDE_LIST	gpaLookasideList
static const GDICLEANUPPROC	apfnCleanup []
PGDI_HANDLE_TABLE	GdiHandleTable = NULL