90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
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//
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// Debug.cpp
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//
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#include "stdpch.h"
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#include "common.h"
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#ifdef _DEBUG
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LONG assertBusy = -1;
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//LONG assertReallyBusy = -1;
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BOOL (* assertFailedLine)(LPCSTR, int);
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BOOL AssertFailedLine(LPCSTR lpszFileName, int nLine)
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{
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TCHAR szMessage[_MAX_PATH*2];
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// handle the (hopefully rare) case of AfxGetAllocState ASSERT
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//if (InterlockedIncrement(&assertReallyBusy) > 0)
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//{
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// assume the debugger or auxiliary port
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//wsprintf(szMessage, TEXT("Assertion Failed: File %hs, Line %d\n"), lpszFileName, nLine);
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//OutputDebugString(szMessage);
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//InterlockedDecrement(&assertReallyBusy);
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// assert w/in assert (examine call stack to determine first one)
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//DebugBreak();
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//return FALSE;
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//}
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// check for special hook function (for testing diagnostics)
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//_AFX_THREAD_STATE* pThreadState = AfxGetThreadState();
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//InterlockedDecrement(&assertReallyBusy);
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//if (afxAssertFailedLine != NULL)
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// return (*afxAssertFailedLine)(lpszFileName, nLine);
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// get app name or NULL if unknown (don't call assert)
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LPCTSTR lpszAppName = "Digital Signatures";
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//if (lpszAppName == NULL)
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// lpszAppName = _T("<unknown application>");
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// format message into buffer
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wsprintf(szMessage, TEXT("%s: File %hs, Line %d"), lpszAppName, lpszFileName, nLine);
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if (TRUE)
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{
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// assume the debugger or auxiliary port
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// output into MacsBug looks better if it's done in one string,
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// since MacsBug always breaks the line after each output
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TCHAR szT[_MAX_PATH*2 + 20];
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wsprintf(szT, TEXT("Assertion Failed: %s\n"), szMessage);
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OutputDebugString(szT);
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}
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if (InterlockedIncrement(&assertBusy) > 0)
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{
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InterlockedDecrement(&assertBusy);
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// assert within assert (examine call stack to determine first one)
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DebugBreak();
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return FALSE;
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}
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// active popup window for the current thread
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HWND hWndParent = GetActiveWindow();
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if (hWndParent != NULL)
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hWndParent = GetLastActivePopup(hWndParent);
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// we remove WM_QUIT because if it is in the queue then the message box
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// won't display
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MSG msg;
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BOOL bQuit = ::PeekMessage(&msg, NULL, WM_QUIT, WM_QUIT, PM_REMOVE);
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// display the assert
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int nCode = ::MessageBox(hWndParent, szMessage, TEXT("Assertion Failed!"),
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MB_TASKMODAL|MB_ICONHAND|MB_ABORTRETRYIGNORE|MB_SETFOREGROUND);
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if (bQuit)
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PostQuitMessage(msg.wParam);
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// cleanup
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InterlockedDecrement(&assertBusy);
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if (nCode == IDIGNORE)
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return FALSE; // ignore
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if (nCode == IDRETRY)
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return TRUE; // will cause DebugBreak
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abort(); // should not return (but otherwise DebugBreak)
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return TRUE;
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}
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#endif
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