DEBUG.CPP
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:2k
源码类别:
Windows编程
开发平台:
Visual C++
- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1995 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
- #include "stdafx.h"
- #ifdef _PSEUDO_DEBUG // entire file
- #ifdef _PSEUDO_DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- LONG AssertBusy = -1;
- LONG AssertReallyBusy = -1;
- BOOL AssertFailedLine(LPCSTR lpszFileName, int nLine)
- {
- TCHAR szMessage[_MAX_PATH*2];
- InterlockedDecrement(&AssertReallyBusy);
- // format message into buffer
- wsprintf(szMessage, _T("File %hs, Line %d"),
- lpszFileName, nLine);
- TCHAR szT[_MAX_PATH*2 + 20];
- wsprintf(szT, _T("Assertion Failed: %sn"), szMessage);
- OutputDebugString(szT);
- if (InterlockedIncrement(&AssertBusy) > 0)
- {
- InterlockedDecrement(&AssertBusy);
- // assert within assert (examine call stack to determine first one)
- DebugBreak();
- return FALSE;
- }
- // active popup window for the current thread
- HWND hWndParent = GetActiveWindow();
- if (hWndParent != NULL)
- hWndParent = GetLastActivePopup(hWndParent);
- // display the assert
- int nCode = ::MessageBox(hWndParent, szMessage, _T("Assertion Failed!"),
- MB_TASKMODAL|MB_ICONHAND|MB_ABORTRETRYIGNORE|MB_SETFOREGROUND);
- // cleanup
- InterlockedDecrement(&AssertBusy);
- if (nCode == IDIGNORE)
- return FALSE; // ignore
- if (nCode == IDRETRY)
- return TRUE; // will cause DebugBreak
- AfxAbort(); // should not return (but otherwise DebugBreak)
- return TRUE;
- }
- void Trace(LPCTSTR lpszFormat, ...)
- {
- va_list args;
- va_start(args, lpszFormat);
- int nBuf;
- TCHAR szBuffer[512];
- nBuf = _vstprintf(szBuffer, lpszFormat, args);
- ASSERT(nBuf < (sizeof(szBuffer)/sizeof(szBuffer[0])));
- CString strMessage;
- if (AfxGetApp() != NULL)
- strMessage = ((CString) (AfxGetApp()->m_pszExeName)) + _T(": ");
- strMessage += szBuffer;
- OutputDebugString(strMessage);
- va_end(args);
- }
- #endif // _PSEUDO_DEBUG