subsystems/win32/win32k/include/gdidebug.h

   1 #pragma once
   2
   3 typedef enum _LOG_EVENT_TYPE
   4 {
   5     EVENT_ALLOCATE,
   6     EVENT_CREATE_HANDLE,
   7     EVENT_REFERENCE,
   8     EVENT_DEREFERENCE,
   9     EVENT_LOCK,
  10     EVENT_UNLOCK,
  11     EVENT_DELETE,
  12     EVENT_FREE,
  13     EVENT_SET_OWNER,
  14 } LOG_EVENT_TYPE;
  15
  16 typedef struct _LOGENTRY
  17 {
  18     SLIST_ENTRY sleLink;
  19     LOG_EVENT_TYPE nEventType;
  20     DWORD dwProcessId;
  21     DWORD dwThreadId;
  22     ULONG ulUnique;
  23     LPARAM lParam;
  24     PVOID apvBackTrace[20];
  25     union
  26     {
  27         ULONG_PTR data1;
  28     } data;
  29 } LOGENTRY, *PLOGENTRY;
  30
  31 #if DBG_ENABLE_EVENT_LOGGING
  32 VOID NTAPI DbgDumpEventList(PSLIST_HEADER pslh);
  33 VOID NTAPI DbgLogEvent(PSLIST_HEADER pslh, EVENT_TYPE nEventType, LPARAM lParam);
  34 VOID NTAPI DbgCleanupEventList(PSLIST_HEADER pslh);
  35 #define DBG_LOGEVENT(pslh, type, val) DbgLogEvent(pslh, type, (ULONG_PTR)val)
  36 #define DBG_INITLOG(pslh) InitializeSListHead(pslh)
  37 #define DBG_DUMP_EVENT_LIST(pslh) DbgDumpEventList(pslh)
  38 #define DBG_CLEANUP_EVENT_LIST(pslh) DbgCleanupEventList(pslh)
  39 #else
  40 #define DBG_LOGEVENT(pslh, type, val)
  41 #define DBG_INITLOG(pslh)
  42 #define DBG_DUMP_EVENT_LIST(pslh)
  43 #define DBG_CLEANUP_EVENT_LIST(pslh)
  44 #endif
  45
  46 extern ULONG gulLogUnique;
  47
  48 extern ULONG gulDebugChannels;
  49
  50 enum _DEBUGCHANNELS
  51 {
  52     DbgCustom = 1,
  53     DbgObjects = 2,
  54     DbgBitBlt = 4,
  55     DbgXlate = 8,
  56     DbgModeSwitch = 16,
  57 };
  58
  59 VOID NTAPI DbgDumpGdiHandleTable(VOID);
  60 ULONG NTAPI DbgCaptureStackBackTace(PVOID* pFrames, ULONG nFramesToCapture);
  61 BOOL NTAPI DbgGdiHTIntegrityCheck(VOID);
  62 VOID NTAPI DbgDumpLockedGdiHandles(VOID);
  63
  64 #define DBGENABLE(ch) gulDebugChannels |= (ch);
  65 #define DBGDISABLE(ch) gulDebugChannels &= ~(ch);
  66 #define DPRINTCH(ch) if (gulDebugChannels & (ch)) DbgPrint
  67
  68 #define KeRosDumpStackFrames(Frames, Count) KdSystemDebugControl('DsoR', (PVOID)Frames, Count, NULL, 0, NULL, KernelMode)
  69 NTSYSAPI ULONG APIENTRY RtlWalkFrameChain(OUT PVOID *Callers, IN ULONG Count, IN ULONG Flags);
  70
  71 #if DBG
  72 void
  73 NTAPI
  74 DbgPreServiceHook(ULONG ulSyscallId, PULONG_PTR pulArguments);
  75
  76 ULONG_PTR
  77 NTAPI
  78 DbgPostServiceHook(ULONG ulSyscallId, ULONG_PTR ulResult);
  79
  80 #define ID_Win32PreServiceHook 'WSH0'
  81 #define ID_Win32PostServiceHook 'WSH1'
  82
  83 FORCEINLINE void
  84 GdiDbgAssertNoLocks(char * pszFile, ULONG nLine)
  85 {
  86     PTHREADINFO pti = (PTHREADINFO)PsGetCurrentThreadWin32Thread();
  87     if (pti && pti->cExclusiveLocks != 0)
  88     {
  89         DbgPrint("(%s:%ld) There are %ld exclusive locks!\n",
  90                  pszFile, nLine, pti->cExclusiveLocks);
  91         ASSERT(FALSE);
  92     }
  93 }
  94
  95 #define ASSERT_NOGDILOCKS() GdiDbgAssertNoLocks(__FILE__,__LINE__)
  96 #else
  97 #define ASSERT_NOGDILOCKS()
  98 #endif
  99