|
|
用了一下dbwin很方便。 下載的地方： http://dilascia.com/TraceWin.htm我用vc6, 所以下載 3.0 用的時候非常方便，在使用的文件前#include "TraceWin.h" 這樣，后afxDump和Trace的字符串，都輸入到TraceWin.exe這個程序中了。 調試ole, c/s的程序非常方便。  后面附上源碼:   /**///////////////////////////////////////////////////////////////// //?TraceWin?Copyright?1995-1999?Paul?DiLascia
//?If?this?program?works,?it?was?written?by?Paul?DiLascia.
//?If?not,?I?don't?know?who?wrote?it.
//
//?NOTE:?If?you're?using?PixieLib,?you?don't?need?to?include?this?file.
//?It's?already?included?by?the?library.
//
//?***************************************************************************
//?TraceWin?is?a?tool?that?displays?MFC?diagnostic?(afxDump,?TRACE)?output
//?in?the?window?of?the?TraceWin?applet.
//
//?To?use?TraceWin,?you?must?#include?this?file?somewhere?in?your?main?program
//?file?(typically?where?you?implement?your?CWinApp).?Since?this?file?contains
//?code,?you?should?#include?it?in?only?once--i.e.?NOT?in?StdAfx.h--or?you'll
//?get?multiply-defined?symbol?errors?in?the?linker.?This?file?contains?an
//?auto-initializing?static?variable?that?works?in?most?cases;?but?you?may?miss
//?some?TRACE?output?from?constructors?of?static?objects.?If?so,?you?can
//?manually?call?PxlTraceInit?before?your?first?TRACE?call.
//
//?To?see?the?output,?you?also?need?the?TraceWin?applet,?TraceWin.exe,?which
//?you?can?download?http://pobox.com/~dilascia
//
//?***************************************************************************
//
#ifdef?_DEBUG
//?Window?class?name?used?by?the?main?window?of?the?TRACEWIN?applet.
#define?TRACEWND_CLASSNAME?_T("TraceWin?TRACE?Window")
#define?OLDTRACEWND_CLASSNAME?_T("MfxTraceWindow")?//?backwards?compat
//?ID?sent?as?COPYDATASRUCT::dwData?to?identify?the?WM_COPYDATA?message
//?as?coming?from?an?app?using?TraceWin.
#define?ID_COPYDATA_TRACEMSG?MAKELONG(MAKEWORD('t','w'),MAKEWORD('i','n'))
/**/////////////////////?CFileTrace?is?a?CFile?that?"writes"?to?the?trace?window
//
class?CFileTrace?:?public?CFile? {
 ????DECLARE_DYNAMIC(CFileTrace)
  ????CFileTrace()?{?m_strFileName?=?_T("Mfx?File?Tracer");?}
????static?BOOL?autoInit;
????virtual?void?Write(const?void*?lpBuf,?UINT?nCount);
public:
????static??BOOL?Init();????
 };
IMPLEMENT_DYNAMIC(CFileTrace,?CFile)
/**/////////////////////?Override?to?write?to?TraceWin?applet?instead?of?file.
//
void?CFileTrace::Write(const?void*?lpBuf,?UINT?nCount)
{
????if?(!afxTraceEnabled)
????????return;????//?MFC?tracing?not?enabled
????HWND?hTraceWnd?=?::FindWindow(TRACEWND_CLASSNAME,?NULL);
????if?(hTraceWnd==NULL)
????????hTraceWnd?=?::FindWindow(OLDTRACEWND_CLASSNAME,?NULL);
????if?(hTraceWnd)?{
????????//?Found?Trace?window:?send?string?with?WM_COPYDATA
????????//?Must?copy?to?make?me?the?owner?of?the?string;?otherwise
????????//?barfs?when?called?from?MFC?with?traceMultiApp?on
????????//
????????static?char?mybuf[1024];
#ifdef?_UNICODE
????????BOOL?bDefCharUsed;
????????::WideCharToMultiByte(CP_ACP,0,LPCWSTR(lpBuf),
????????????-1,?mybuf,?1024,?NULL,?&bDefCharUsed);
#else
????????memcpy(mybuf,?lpBuf,?nCount);
#endif
????????COPYDATASTRUCT?cds;
????????cds.dwData?=?ID_COPYDATA_TRACEMSG;
????????cds.cbData?=?nCount;
????????cds.lpData?=?mybuf;
????????CWinApp*?pApp?=?AfxGetApp();
????????HWND?hWnd?=?pApp???pApp->m_pMainWnd->GetSafeHwnd()?:?NULL;
????????::SendMessage(hTraceWnd,?WM_COPYDATA,?(WPARAM)hWnd,?(LPARAM)&cds);
 ????}
????//?Also?do?normal?debug?thing
????::OutputDebugString((LPCTSTR)lpBuf);
}
/**////////////////////?Initialize?tracing.?Replace?global?afxDump.m_pFile?with?CFileTrace?object.
//?In?VC?5.0,?you?shouldn't?need?to?call?this,?since?it's?called?from?an
//?auto-initializing?static?object?autoInit?below.?But?if?you?don't?see
//?any?TRACE?output?in?the?TraceWin?window,?you?should?try?calling
//?PxlTraceInit?any?time?before?your?first?TRACE?message.
//
BOOL?CFileTrace::Init()
{
????if?(afxDump.m_pFile==NULL)?{
????????//?Initialize?tracing:?replace?afxDump.m_pFile?w/my?own?CFile?object
????????//
????????//?It's?important?to?allocate?with?"new"?here,?not?a?static?object,
????????//?because?CFileTrace?is?virtual--i.e.,?called?through?a?pointer?in
????????//?the?object's?vtbl--and?the?compiler?will?zero?out?the?virtual
????????//?function?table?with?a?NOP?function?when?a?static?object
????????//?goes?out?of?scope.?But?I?want?my?CFileTrace?to?stay?around?to
????????//?display?memory?leak?diagnostics?even?after?all?static?objects
????????//?have?been?destructed.?So?I?allocate?the?object?with?new?and
????????//?never?delete?it.?I?don't?want?this?allocation?to?itself?generate
????????//?a?reported?memory?leak,?so?I?turn?off?memory?tracking?before?I
????????//?allocate,?then?on?again?after.
????????//
????????BOOL?bEnable?=?AfxEnableMemoryTracking(FALSE);
????????afxDump.m_pFile?=?new?CFileTrace;
????????AfxEnableMemoryTracking(bEnable);
????????return?TRUE;
????}
????return?FALSE;
}
/**/////////////////////?This?object?does?nothing?but?call?CFileTrace::Init,?so?all?you?have?to
//?do?is?#include?this?file.?Because?afxDump?is?defined?in?a?module?with
//
//?#pragma?init_seg(lib)
//
//?afxDump?gets?initialized?before?the?"user"?segment?which?is?where?your
//?app?(and?autoInit)?is?by?default.?If?you?need?to?use?init_seg(lib),
//?or?you?have?other?objects?whose?constructors?call?TRACE?that?get
//?initialized?before?CFileTrace::bInitialized,?you?will?have?to?call
//?CFileTrace::Init?yourself,?before?your?first?TRACE?statement.
//
BOOL?CFileTrace::autoInit?=?CFileTrace::Init();
//?This?symbol?defined?so?you?can?call?it?and?have?it
//?compile?to?nothing?in?non-debug?build
#define?PxlTraceInit()?CFileTrace::Init();
#else
#define?PxlTraceInit()
#endif?//?_DEBUG
|