reactos/ntoskrnl/include/internal/ex.h

   1 /*
   2  * internal executive prototypes
   3  */
   4
   5 #ifndef __NTOSKRNL_INCLUDE_INTERNAL_EXECUTIVE_H
   6 #define __NTOSKRNL_INCLUDE_INTERNAL_EXECUTIVE_H
   7
   8 #define NTOS_MODE_KERNEL
   9 #include <ntos.h>
  10
  11 typedef enum
  12 {
  13   wmCenter = 0,
  14   wmTile,
  15   wmStretch
  16 } WALLPAPER_MODE;
  17
  18 typedef struct _WINSTATION_OBJECT
  19 {
  20   CSHORT Type;
  21   CSHORT Size;
  22   KSPIN_LOCK Lock;
  23   UNICODE_STRING Name;
  24   LIST_ENTRY DesktopListHead;
  25   PRTL_ATOM_TABLE AtomTable;
  26   PVOID HandleTable;
  27   HANDLE SystemMenuTemplate;
  28   PVOID SystemCursor;
  29   UINT CaretBlinkRate;
  30   HANDLE ShellWindow;
  31   HANDLE ShellListView;
  32
  33   /* Wallpaper */
  34   HANDLE hbmWallpaper;
  35   ULONG cxWallpaper, cyWallpaper;
  36   WALLPAPER_MODE WallpaperMode;
  37
  38   ULONG Flags;
  39   struct _DESKTOP_OBJECT* ActiveDesktop;
  40   /* FIXME: Clipboard */
  41   LIST_ENTRY HotKeyListHead;
  42   FAST_MUTEX HotKeyListLock;
  43 } WINSTATION_OBJECT, *PWINSTATION_OBJECT;
  44
  45 typedef struct _DESKTOP_OBJECT
  46 {
  47   CSHORT Type;
  48   CSHORT Size;
  49   LIST_ENTRY ListEntry;
  50   KSPIN_LOCK Lock;
  51   UNICODE_STRING Name;
  52   /* Pointer to the associated window station. */
  53   struct _WINSTATION_OBJECT *WindowStation;
  54   /* Pointer to the active queue. */
  55   PVOID ActiveMessageQueue;
  56   /* Rectangle of the work area */
  57 #ifdef __WIN32K__
  58   RECT WorkArea;
  59 #else
  60   LONG WorkArea[4];
  61 #endif
  62   /* Handle of the desktop window. */
  63   HANDLE DesktopWindow;
  64   HANDLE PrevActiveWindow;
  65   /* Thread blocking input */
  66   PVOID BlockInputThread;
  67 } DESKTOP_OBJECT, *PDESKTOP_OBJECT;
  68
  69
  70 typedef VOID (*PLOOKASIDE_MINMAX_ROUTINE)(
  71   POOL_TYPE PoolType,
  72   ULONG Size,
  73   PUSHORT MinimumDepth,
  74   PUSHORT MaximumDepth);
  75
  76 /* GLOBAL VARIABLES *********************************************************/
  77
  78 extern TIME_ZONE_INFORMATION ExpTimeZoneInfo;
  79 extern LARGE_INTEGER ExpTimeZoneBias;
  80 extern ULONG ExpTimeZoneId;
  81
  82 extern POBJECT_TYPE ExEventPairObjectType;
  83
  84
  85 /* INITIALIZATION FUNCTIONS *************************************************/
  86
  87 VOID
  88 ExpWin32kInit(VOID);
  89
  90 VOID
  91 ExInit2(VOID);
  92 VOID
  93 ExInit3(VOID);
  94 VOID
  95 ExpInitTimeZoneInfo(VOID);
  96 VOID
  97 ExInitializeWorkerThreads(VOID);
  98 VOID
  99 ExpInitLookasideLists(VOID);
 100 VOID
 101 ExpInitializeCallbacks(VOID);
 102 VOID
 103 ExpInitUuids(VOID);
 104
 105 /* OTHER FUNCTIONS **********************************************************/
 106
 107 #ifdef _ENABLE_THRDEVTPAIR
 108 VOID
 109 ExpSwapThreadEventPair(
 110         IN struct _ETHREAD* Thread,
 111         IN struct _KEVENT_PAIR* EventPair
 112         );
 113 #endif /* _ENABLE_THRDEVTPAIR */
 114
 115 LONGLONG
 116 FASTCALL
 117 ExfpInterlockedExchange64(LONGLONG volatile * Destination,
 118                           PLONGLONG Exchange);
 119
 120 NTSTATUS
 121 ExpSetTimeZoneInformation(PTIME_ZONE_INFORMATION TimeZoneInformation);
 122
 123 #define InterlockedDecrementUL(Addend) \
 124    (ULONG)InterlockedDecrement((PLONG)(Addend))
 125
 126 #define InterlockedIncrementUL(Addend) \
 127    (ULONG)InterlockedIncrement((PLONG)(Addend))
 128
 129 #define InterlockedExchangeUL(Target, Value) \
 130    (ULONG)InterlockedExchange((PLONG)(Target), (LONG)(Value))
 131
 132 #define InterlockedExchangeAddUL(Addend, Value) \
 133    (ULONG)InterlockedExchangeAdd((PLONG)(Addend), (LONG)(Value))
 134
 135 #define InterlockedCompareExchangeUL(Destination, Exchange, Comperand) \
 136    (ULONG)InterlockedCompareExchange((PLONG)(Destination), (LONG)(Exchange), (LONG)(Comperand))
 137
 138 #define ExfInterlockedCompareExchange64UL(Destination, Exchange, Comperand) \
 139    (ULONGLONG)ExfInterlockedCompareExchange64((PLONGLONG)(Destination), (PLONGLONG)(Exchange), (PLONGLONG)(Comperand))
 140
 141 #define ExfpInterlockedExchange64UL(Target, Value) \
 142    (ULONGLONG)ExfpInterlockedExchange64((PLONGLONG)(Target), (PLONGLONG)(Value))
 143
 144 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_EXECUTIVE_H */