mirror of
https://github.com/reactos/reactos.git
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117 lines
3.9 KiB
C
117 lines
3.9 KiB
C
#pragma once
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extern ULONG gulDebugChannels;
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#define GDI_STACK_LEVELS 20
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extern ULONG_PTR GDIHandleAllocator[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
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extern ULONG_PTR GDIHandleLocker[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
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extern ULONG_PTR GDIHandleShareLocker[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
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extern ULONG_PTR GDIHandleDeleter[GDI_HANDLE_COUNT][GDI_STACK_LEVELS+1];
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enum _DEBUGCHANNELS
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{
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DbgCustom = 1,
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DbgObjects = 2,
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DbgBitBlt = 4,
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DbgXlate = 8,
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DbgModeSwitch = 16,
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};
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void IntDumpHandleTable(PGDI_HANDLE_TABLE HandleTable);
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ULONG CaptureStackBackTace(PVOID* pFrames, ULONG nFramesToCapture);
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BOOL GdiDbgHTIntegrityCheck(VOID);
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void GdiDbgDumpLockedHandles(VOID);
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#define DBGENABLE(ch) gulDebugChannels |= (ch);
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#define DBGDISABLE(ch) gulDebugChannels &= ~(ch);
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#define DPRINTCH(ch) if (gulDebugChannels & (ch)) DbgPrint
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#ifdef GDI_DEBUG
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#define KeRosDumpStackFrames(Frames, Count) KdSystemDebugControl('DsoR', (PVOID)Frames, Count, NULL, 0, NULL, KernelMode)
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NTSYSAPI ULONG APIENTRY RtlWalkFrameChain(OUT PVOID *Callers, IN ULONG Count, IN ULONG Flags);
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#define IS_HANDLE_VALID(idx) \
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((GdiHandleTable->Entries[idx].Type & GDI_ENTRY_BASETYPE_MASK) != 0)
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#define GDIDBG_TRACECALLER() \
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DPRINT1("-> called from:\n"); \
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KeRosDumpStackFrames(NULL, 20);
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#define GDIDBG_TRACEALLOCATOR(handle) \
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DPRINT1("-> allocated from:\n"); \
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KeRosDumpStackFrames(GDIHandleAllocator[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_TRACELOCKER(handle) \
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DPRINT1("-> locked from:\n"); \
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KeRosDumpStackFrames(GDIHandleLocker[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_TRACESHARELOCKER(handle) \
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DPRINT1("-> locked from:\n"); \
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KeRosDumpStackFrames(GDIHandleShareLocker[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_TRACEDELETER(handle) \
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DPRINT1("-> deleted from:\n"); \
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KeRosDumpStackFrames(GDIHandleDeleter[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_CAPTUREALLOCATOR(handle) \
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CaptureStackBackTace((PVOID*)GDIHandleAllocator[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_CAPTURELOCKER(handle) \
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CaptureStackBackTace((PVOID*)GDIHandleLocker[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_CAPTURESHARELOCKER(handle) \
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CaptureStackBackTace((PVOID*)GDIHandleShareLocker[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_CAPTUREDELETER(handle) \
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CaptureStackBackTace((PVOID*)GDIHandleDeleter[GDI_HANDLE_GET_INDEX(handle)], GDI_STACK_LEVELS);
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#define GDIDBG_DUMPHANDLETABLE() \
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IntDumpHandleTable(GdiHandleTable)
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#define GDIDBG_INITLOOPTRACE() \
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ULONG Attempts = 0;
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#define GDIDBG_TRACELOOP(Handle, PrevThread, Thread) \
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if ((++Attempts % 20) == 0) \
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{ \
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DPRINT1("[%d] Handle 0x%p Locked by 0x%x (we're 0x%x)\n", Attempts, Handle, PrevThread, Thread); \
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}
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#else
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#define GDIDBG_TRACECALLER()
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#define GDIDBG_TRACEALLOCATOR(index)
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#define GDIDBG_TRACELOCKER(index)
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#define GDIDBG_TRACESHARELOCKER(index)
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#define GDIDBG_CAPTUREALLOCATOR(index)
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#define GDIDBG_CAPTURELOCKER(index)
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#define GDIDBG_CAPTURESHARELOCKER(index)
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#define GDIDBG_CAPTUREDELETER(handle)
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#define GDIDBG_DUMPHANDLETABLE()
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#define GDIDBG_INITLOOPTRACE()
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#define GDIDBG_TRACELOOP(Handle, PrevThread, Thread)
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#define GDIDBG_TRACEDELETER(handle)
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#endif /* GDI_DEBUG */
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#if DBG
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void
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NTAPI
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DbgPreServiceHook(ULONG ulSyscallId, PULONG_PTR pulArguments);
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ULONG_PTR
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NTAPI
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DbgPostServiceHook(ULONG ulSyscallId, ULONG_PTR ulResult);
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#define ID_Win32PreServiceHook 'WSH0'
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#define ID_Win32PostServiceHook 'WSH1'
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FORCEINLINE void
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GdiDbgAssertNoLocks(char * pszFile, ULONG nLine)
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{
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PTHREADINFO pti = (PTHREADINFO)PsGetCurrentThreadWin32Thread();
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if (pti && pti->cExclusiveLocks != 0)
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{
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DbgPrint("(%s:%ld) There are %ld exclusive locks!\n",
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pszFile, nLine, pti->cExclusiveLocks);
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GdiDbgDumpLockedHandles();
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ASSERT(FALSE);
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}
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}
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#define ASSERT_NOGDILOCKS() GdiDbgAssertNoLocks(__FILE__,__LINE__)
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#else
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#define ASSERT_NOGDILOCKS()
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#endif
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