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   PVOID SharedHeap; /* points to kmode memory! */
  21
  22   CSHORT Type;
  23   CSHORT Size;
  24   KSPIN_LOCK Lock;
  25   UNICODE_STRING Name;
  26   LIST_ENTRY DesktopListHead;
  27   PRTL_ATOM_TABLE AtomTable;
  28   PVOID HandleTable;
  29   HANDLE SystemMenuTemplate;
  30   PVOID SystemCursor;
  31   UINT CaretBlinkRate;
  32   HANDLE ShellWindow;
  33   HANDLE ShellListView;
  34
  35   /* Wallpaper */
  36   HANDLE hbmWallpaper;
  37   ULONG cxWallpaper, cyWallpaper;
  38   WALLPAPER_MODE WallpaperMode;
  39
  40   ULONG Flags;
  41   struct _DESKTOP_OBJECT* ActiveDesktop;
  42   /* FIXME: Clipboard */
  43   LIST_ENTRY HotKeyListHead;
  44   FAST_MUTEX HotKeyListLock;
  45 } WINSTATION_OBJECT, *PWINSTATION_OBJECT;
  46
  47 typedef struct _DESKTOP_OBJECT
  48 {
  49   PVOID DesktopHeap; /* points to kmode memory! */
  50
  51   CSHORT Type;
  52   CSHORT Size;
  53   LIST_ENTRY ListEntry;
  54   KSPIN_LOCK Lock;
  55   UNICODE_STRING Name;
  56   /* Pointer to the associated window station. */
  57   struct _WINSTATION_OBJECT *WindowStation;
  58   /* Pointer to the active queue. */
  59   PVOID ActiveMessageQueue;
  60   /* Rectangle of the work area */
  61 #ifdef __WIN32K__
  62   RECT WorkArea;
  63 #else
  64   LONG WorkArea[4];
  65 #endif
  66   /* Handle of the desktop window. */
  67   HANDLE DesktopWindow;
  68   HANDLE PrevActiveWindow;
  69   /* Thread blocking input */
  70   PVOID BlockInputThread;
  71 } DESKTOP_OBJECT, *PDESKTOP_OBJECT;
  72
  73
  74 typedef VOID (*PLOOKASIDE_MINMAX_ROUTINE)(
  75   POOL_TYPE PoolType,
  76   ULONG Size,
  77   PUSHORT MinimumDepth,
  78   PUSHORT MaximumDepth);
  79
  80 /* GLOBAL VARIABLES *********************************************************/
  81
  82 extern TIME_ZONE_INFORMATION ExpTimeZoneInfo;
  83 extern LARGE_INTEGER ExpTimeZoneBias;
  84 extern ULONG ExpTimeZoneId;
  85
  86 extern POBJECT_TYPE ExEventPairObjectType;
  87
  88
  89 /* INITIALIZATION FUNCTIONS *************************************************/
  90
  91 VOID
  92 ExpWin32kInit(VOID);
  93
  94 VOID
  95 ExInit2(VOID);
  96 VOID
  97 ExInit3(VOID);
  98 VOID
  99 ExpInitTimeZoneInfo(VOID);
 100 VOID
 101 ExInitializeWorkerThreads(VOID);
 102 VOID
 103 ExpInitLookasideLists(VOID);
 104 VOID
 105 ExpInitializeCallbacks(VOID);
 106 VOID
 107 ExpInitUuids(VOID);
 108 VOID
 109 STDCALL
 110 ExpInitializeExecutive(VOID);
 111
 112 /* OTHER FUNCTIONS **********************************************************/
 113
 114 LONGLONG
 115 FASTCALL
 116 ExfpInterlockedExchange64(LONGLONG volatile * Destination,
 117                           PLONGLONG Exchange);
 118
 119 NTSTATUS
 120 ExpSetTimeZoneInformation(PTIME_ZONE_INFORMATION TimeZoneInformation);
 121
 122 NTSTATUS
 123 ExpAllocateLocallyUniqueId(OUT LUID *LocallyUniqueId);
 124
 125 #define InterlockedDecrementUL(Addend) \
 126    (ULONG)InterlockedDecrement((PLONG)(Addend))
 127
 128 #define InterlockedIncrementUL(Addend) \
 129    (ULONG)InterlockedIncrement((PLONG)(Addend))
 130
 131 #define InterlockedExchangeUL(Target, Value) \
 132    (ULONG)InterlockedExchange((PLONG)(Target), (LONG)(Value))
 133
 134 #define InterlockedExchangeAddUL(Addend, Value) \
 135    (ULONG)InterlockedExchangeAdd((PLONG)(Addend), (LONG)(Value))
 136
 137 #define InterlockedCompareExchangeUL(Destination, Exchange, Comperand) \
 138    (ULONG)InterlockedCompareExchange((PLONG)(Destination), (LONG)(Exchange), (LONG)(Comperand))
 139
 140 #define ExfInterlockedCompareExchange64UL(Destination, Exchange, Comperand) \
 141    (ULONGLONG)ExfInterlockedCompareExchange64((PLONGLONG)(Destination), (PLONGLONG)(Exchange), (PLONGLONG)(Comperand))
 142
 143 #define ExfpInterlockedExchange64UL(Target, Value) \
 144    (ULONGLONG)ExfpInterlockedExchange64((PLONGLONG)(Target), (PLONGLONG)(Value))
 145
 146 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_EXECUTIVE_H */