reactos/subsys/win32k/include/gdiobj.h

   1 /*
   2  *  GDI object common header definition
   3  *
   4  */
   5
   6 #ifndef __WIN32K_GDIOBJ_H
   7 #define __WIN32K_GDIOBJ_H
   8
   9 /* Public GDI Object/Handle definitions */
  10 #include <win32k/ntgdihdl.h>
  11
  12 typedef PVOID PGDIOBJ;
  13
  14 typedef BOOL (INTERNAL_CALL *GDICLEANUPPROC)(PVOID ObjectBody);
  15
  16 /*!
  17  * GDI object header. This is a part of any GDI object
  18 */
  19 typedef struct _GDIOBJHDR
  20 {
  21   PETHREAD LockingThread; /* only assigned if a thread is holding the lock! */
  22   ULONG Locks;
  23 #ifdef GDI_DEBUG
  24   const char* createdfile;
  25   int createdline;
  26   const char* lockfile;
  27   int lockline;
  28 #endif
  29 } GDIOBJHDR, *PGDIOBJHDR;
  30
  31 BOOL    INTERNAL_CALL GDIOBJ_OwnedByCurrentProcess(HGDIOBJ ObjectHandle);
  32 void    INTERNAL_CALL GDIOBJ_SetOwnership(HGDIOBJ ObjectHandle, PEPROCESS Owner);
  33 void    INTERNAL_CALL GDIOBJ_CopyOwnership(HGDIOBJ CopyFrom, HGDIOBJ CopyTo);
  34 BOOL    INTERNAL_CALL GDIOBJ_ConvertToStockObj(HGDIOBJ *hObj);
  35 VOID    INTERNAL_CALL GDIOBJ_UnlockObjByPtr(PGDIOBJ Object);
  36
  37 #define GDIOBJ_GetObjectType(Handle) \
  38   GDI_HANDLE_GET_TYPE(Handle)
  39
  40 #ifdef GDI_DEBUG
  41
  42 /* a couple macros for debugging GDIOBJ locking */
  43 #define GDIOBJ_AllocObj(ty) GDIOBJ_AllocObjDbg(__FILE__,__LINE__,ty)
  44 #define GDIOBJ_FreeObj(obj,ty) GDIOBJ_FreeObjDbg(__FILE__,__LINE__,obj,ty)
  45 #define GDIOBJ_LockObj(obj,ty) GDIOBJ_LockObjDbg(__FILE__,__LINE__,obj,ty)
  46 #define GDIOBJ_ShareLockObj(obj,ty) GDIOBJ_ShareLockObjDbg(__FILE__,__LINE__,obj,ty)
  47
  48 HGDIOBJ INTERNAL_CALL GDIOBJ_AllocObjDbg(const char* file, int line, ULONG ObjectType);
  49 BOOL    INTERNAL_CALL GDIOBJ_FreeObjDbg (const char* file, int line, HGDIOBJ hObj, DWORD ObjectType);
  50 PGDIOBJ INTERNAL_CALL GDIOBJ_LockObjDbg (const char* file, int line, HGDIOBJ hObj, DWORD ObjectType);
  51 PGDIOBJ INTERNAL_CALL GDIOBJ_ShareLockObjDbg (const char* file, int line, HGDIOBJ hObj, DWORD ObjectType);
  52
  53 #else /* !GDI_DEBUG */
  54
  55 HGDIOBJ INTERNAL_CALL GDIOBJ_AllocObj(ULONG ObjectType);
  56 BOOL    INTERNAL_CALL GDIOBJ_FreeObj (HGDIOBJ hObj, DWORD ObjectType);
  57 PGDIOBJ INTERNAL_CALL GDIOBJ_LockObj (HGDIOBJ hObj, DWORD ObjectType);
  58 PGDIOBJ INTERNAL_CALL GDIOBJ_ShareLockObj (HGDIOBJ hObj, DWORD ObjectType);
  59
  60 #endif /* GDI_DEBUG */
  61
  62 PVOID   INTERNAL_CALL GDI_MapHandleTable(PEPROCESS Process);
  63
  64 #define GDIOBJFLAG_DEFAULT      (0x0)
  65 #define GDIOBJFLAG_IGNOREPID    (0x1)
  66 #define GDIOBJFLAG_IGNORELOCK   (0x2)
  67
  68 #endif