X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d993e05b2dca1092b98936c7f3b4917c41922d01..a43a9e5521440dbb28037646ed4a07125c8823a9:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index f120d6440d..ce5bbd5c5e 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -51,16 +51,42 @@ #include +#ifndef __WXPALMOS5__ #ifndef __WXWINCE__ #include #else #include "wx/msw/wince/time.h" #endif +#endif /* ! __WXPALMOS5__ */ #if defined(__WINDOWS__) #include "wx/msw/private.h" // includes windows.h #endif +#if wxUSE_THREADS + +// define static functions providing access to the critical sections we use +// instead of just using static critical section variables as log functions may +// be used during static initialization and while this is certainly not +// advisable it's still better to not crash (as we'd do if we used a yet +// uninitialized critical section) if it happens + +static inline wxCriticalSection& GetTraceMaskCS() +{ + static wxCriticalSection s_csTrace; + + return s_csTrace; +} + +static inline wxCriticalSection& GetPreviousLogCS() +{ + static wxCriticalSection s_csPrev; + + return s_csPrev; +} + +#endif // wxUSE_THREADS + // ---------------------------------------------------------------------------- // non member functions // ---------------------------------------------------------------------------- @@ -157,9 +183,9 @@ IMPLEMENT_LOG_FUNCTION(Status) void wxSafeShowMessage(const wxString& title, const wxString& text) { #ifdef __WINDOWS__ - ::MessageBox(NULL, text, title, MB_OK | MB_ICONSTOP); + ::MessageBox(NULL, text.t_str(), title.t_str(), MB_OK | MB_ICONSTOP); #else - wxFprintf(stderr, _T("%s: %s\n"), title.c_str(), text.c_str()); + wxFprintf(stderr, wxS("%s: %s\n"), title.c_str(), text.c_str()); fflush(stderr); #endif } @@ -168,7 +194,7 @@ void wxSafeShowMessage(const wxString& title, const wxString& text) // always terminate the program void wxVLogFatalError(const wxString& format, va_list argptr) { - wxSafeShowMessage(_T("Fatal Error"), wxString::FormatV(format, argptr)); + wxSafeShowMessage(wxS("Fatal Error"), wxString::FormatV(format, argptr)); #ifdef __WXWINCE__ ExitThread(3); @@ -234,52 +260,47 @@ void wxDoLogVerboseUtf8(const char *format, ...) } #endif // wxUSE_UNICODE_UTF8 -// debug functions -#ifdef __WXDEBUG__ +// ---------------------------------------------------------------------------- +// debug and trace functions +// ---------------------------------------------------------------------------- + +#if wxUSE_LOG_DEBUG + void wxVLogDebug(const wxString& format, va_list argptr) + { + if ( wxLog::IsEnabled() ) + { + wxLog::OnLog(wxLOG_Debug, + wxString::FormatV(format, argptr), time(NULL)); + } + } #if !wxUSE_UTF8_LOCALE_ONLY - #define IMPLEMENT_LOG_DEBUG_FUNCTION_WCHAR(level) \ - void wxDoLog##level##Wchar(const wxChar *format, ...) \ - { \ - va_list argptr; \ - va_start(argptr, format); \ - wxVLog##level(format, argptr); \ - va_end(argptr); \ - } -#else - #define IMPLEMENT_LOG_DEBUG_FUNCTION_WCHAR(level) -#endif + void wxDoLogDebugWchar(const wxChar *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogDebug(format, argptr); + va_end(argptr); + } +#endif // !wxUSE_UTF8_LOCALE_ONLY #if wxUSE_UNICODE_UTF8 - #define IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level) \ - void wxDoLog##level##Utf8(const char *format, ...) \ - { \ - va_list argptr; \ - va_start(argptr, format); \ - wxVLog##level(format, argptr); \ - va_end(argptr); \ - } -#else - #define IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level) -#endif - -#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ - void wxVLog##level(const wxString& format, va_list argptr) \ - { \ - if ( wxLog::IsEnabled() ) { \ - wxLog::OnLog(wxLOG_##level, \ - wxString::FormatV(format, argptr), time(NULL)); \ - } \ - } \ - IMPLEMENT_LOG_DEBUG_FUNCTION_WCHAR(level) \ - IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level) - + void wxDoLogDebugUtf8(const char *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogDebug(format, argptr); + va_end(argptr); + } +#endif // wxUSE_UNICODE_UTF8 +#endif // wxUSE_LOG_DEBUG +#if wxUSE_LOG_TRACE void wxVLogTrace(const wxString& mask, const wxString& format, va_list argptr) { if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) { wxString msg; - msg << _T("(") << mask << _T(") ") << wxString::FormatV(format, argptr); + msg << wxS("(") << mask << wxS(") ") << wxString::FormatV(format, argptr); wxLog::OnLog(wxLOG_Trace, msg, time(NULL)); } @@ -305,6 +326,9 @@ void wxDoLogVerboseUtf8(const char *format, ...) } #endif // wxUSE_UNICODE_UTF8 +// deprecated (but not declared as such because we don't want to complicate +// DECLARE_LOG_FUNCTION macros even more) overloads for wxTraceMask +#if WXWIN_COMPATIBILITY_2_8 void wxVLogTrace(wxTraceMask mask, const wxString& format, va_list argptr) { // we check that all of mask bits are set in the current mask, so @@ -335,7 +359,10 @@ void wxDoLogVerboseUtf8(const char *format, ...) } #endif // wxUSE_UNICODE_UTF8 +#endif // WXWIN_COMPATIBILITY_2_8 + #ifdef __WATCOMC__ +#if WXWIN_COMPATIBILITY_2_8 // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 void wxDoLogTraceWchar(int mask, const wxChar *format, ...) { @@ -344,6 +371,7 @@ void wxDoLogVerboseUtf8(const char *format, ...) wxVLogTrace(mask, format, argptr); va_end(argptr); } +#endif // WXWIN_COMPATIBILITY_2_8 void wxDoLogTraceWchar(const char *mask, const wxChar *format, ...) { @@ -361,20 +389,17 @@ void wxDoLogVerboseUtf8(const char *format, ...) va_end(argptr); } +#if WXWIN_COMPATIBILITY_2_8 void wxVLogTrace(int mask, const wxString& format, va_list argptr) { wxVLogTrace((wxTraceMask)mask, format, argptr); } +#endif // WXWIN_COMPATIBILITY_2_8 void wxVLogTrace(const char *mask, const wxString& format, va_list argptr) { wxVLogTrace(wxString(mask), format, argptr); } void wxVLogTrace(const wchar_t *mask, const wxString& format, va_list argptr) { wxVLogTrace(wxString(mask), format, argptr); } #endif // __WATCOMC__ +#endif // wxUSE_LOG_TRACE -#else // release - #define IMPLEMENT_LOG_DEBUG_FUNCTION(level) -#endif - -IMPLEMENT_LOG_DEBUG_FUNCTION(Debug) -IMPLEMENT_LOG_DEBUG_FUNCTION(Trace) // wxLogSysError: one uses the last error code, for other you must give it // explicitly @@ -385,13 +410,13 @@ static inline wxString wxLogSysErrorHelper(long err) return wxString::Format(_(" (error %ld: %s)"), err, wxSysErrorMsg(err)); } -void WXDLLEXPORT wxVLogSysError(const wxString& format, va_list argptr) +void WXDLLIMPEXP_BASE wxVLogSysError(const wxString& format, va_list argptr) { wxVLogSysError(wxSysErrorCode(), format, argptr); } #if !wxUSE_UTF8_LOCALE_ONLY -void WXDLLEXPORT wxDoLogSysErrorWchar(const wxChar *format, ...) +void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(const wxChar *format, ...) { va_list argptr; va_start(argptr, format); @@ -401,7 +426,7 @@ void WXDLLEXPORT wxDoLogSysErrorWchar(const wxChar *format, ...) #endif // !wxUSE_UTF8_LOCALE_ONLY #if wxUSE_UNICODE_UTF8 -void WXDLLEXPORT wxDoLogSysErrorUtf8(const char *format, ...) +void WXDLLIMPEXP_BASE wxDoLogSysErrorUtf8(const char *format, ...) { va_list argptr; va_start(argptr, format); @@ -410,7 +435,7 @@ void WXDLLEXPORT wxDoLogSysErrorUtf8(const char *format, ...) } #endif // wxUSE_UNICODE_UTF8 -void WXDLLEXPORT wxVLogSysError(long err, const wxString& format, va_list argptr) +void WXDLLIMPEXP_BASE wxVLogSysError(long err, const wxString& format, va_list argptr) { if ( wxLog::IsEnabled() ) { wxLog::OnLog(wxLOG_Error, @@ -420,7 +445,7 @@ void WXDLLEXPORT wxVLogSysError(long err, const wxString& format, va_list argptr } #if !wxUSE_UTF8_LOCALE_ONLY -void WXDLLEXPORT wxDoLogSysErrorWchar(long lErrCode, const wxChar *format, ...) +void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(long lErrCode, const wxChar *format, ...) { va_list argptr; va_start(argptr, format); @@ -430,7 +455,7 @@ void WXDLLEXPORT wxDoLogSysErrorWchar(long lErrCode, const wxChar *format, ...) #endif // !wxUSE_UTF8_LOCALE_ONLY #if wxUSE_UNICODE_UTF8 -void WXDLLEXPORT wxDoLogSysErrorUtf8(long lErrCode, const char *format, ...) +void WXDLLIMPEXP_BASE wxDoLogSysErrorUtf8(long lErrCode, const char *format, ...) { va_list argptr; va_start(argptr, format); @@ -441,7 +466,7 @@ void WXDLLEXPORT wxDoLogSysErrorUtf8(long lErrCode, const char *format, ...) #ifdef __WATCOMC__ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 -void WXDLLEXPORT wxDoLogSysErrorWchar(unsigned long lErrCode, const wxChar *format, ...) +void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(unsigned long lErrCode, const wxChar *format, ...) { va_list argptr; va_start(argptr, format); @@ -449,7 +474,7 @@ void WXDLLEXPORT wxDoLogSysErrorWchar(unsigned long lErrCode, const wxChar *form va_end(argptr); } -void WXDLLEXPORT wxVLogSysError(unsigned long err, const wxString& format, va_list argptr) +void WXDLLIMPEXP_BASE wxVLogSysError(unsigned long err, const wxString& format, va_list argptr) { wxVLogSysError((long)err, format, argptr); } #endif // __WATCOMC__ @@ -457,12 +482,18 @@ void WXDLLEXPORT wxVLogSysError(unsigned long err, const wxString& format, va_li // wxLog class implementation // ---------------------------------------------------------------------------- -/* static */ -unsigned wxLog::DoLogNumberOfRepeats() +unsigned wxLog::LogLastRepeatIfNeeded() { - long retval = ms_prevCounter; - wxLog *pLogger = GetActiveTarget(); - if ( pLogger && ms_prevCounter > 0 ) + wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS()); + + return LogLastRepeatIfNeededUnlocked(); +} + +unsigned wxLog::LogLastRepeatIfNeededUnlocked() +{ + const unsigned count = ms_prevCounter; + + if ( ms_prevCounter ) { wxString msg; #if wxUSE_INTL @@ -471,22 +502,29 @@ unsigned wxLog::DoLogNumberOfRepeats() ms_prevCounter), ms_prevCounter); #else - msg.Printf(wxT("The previous message was repeated.")); + msg.Printf(wxS("The previous message was repeated %lu times."), + ms_prevCounter); #endif ms_prevCounter = 0; ms_prevString.clear(); - pLogger->DoLog(ms_prevLevel, msg, ms_prevTimeStamp); + DoLog(ms_prevLevel, msg, ms_prevTimeStamp); } - return retval; + + return count; } wxLog::~wxLog() { - if ( ms_prevCounter > 0 ) + // Flush() must be called before destroying the object as otherwise some + // messages could be lost + if ( ms_prevCounter ) { - // looks like the repeat count has not been logged yet, - // so let's do it now - wxLog::DoLogNumberOfRepeats(); + wxMessageOutputDebug().Printf + ( + wxS("Last repeated message (\"%s\", %lu times) wasn't output"), + ms_prevString, + ms_prevCounter + ); } } @@ -498,21 +536,28 @@ void wxLog::OnLog(wxLogLevel level, const wxString& szString, time_t t) wxLog *pLogger = GetActiveTarget(); if ( pLogger ) { - if ( GetRepetitionCounting() && ms_prevString == szString ) + if ( GetRepetitionCounting() ) { - ms_prevCounter++; - } - else - { - if ( GetRepetitionCounting() ) + wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS()); + + if ( szString == ms_prevString ) { - DoLogNumberOfRepeats(); + ms_prevCounter++; + + // nothing else to do, in particular, don't log the + // repeated message + return; } + + pLogger->LogLastRepeatIfNeededUnlocked(); + + // reset repetition counter for a new message ms_prevString = szString; ms_prevLevel = level; ms_prevTimeStamp = t; - pLogger->DoLog(level, szString, t); } + + pLogger->DoLog(level, szString, t); } } } @@ -596,8 +641,17 @@ void wxLog::DoCreateOnDemand() ms_bAutoCreate = true; } +void wxLog::AddTraceMask(const wxString& str) +{ + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); + + ms_aTraceMasks.push_back(str); +} + void wxLog::RemoveTraceMask(const wxString& str) { + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); + int index = ms_aTraceMasks.Index(str); if ( index != wxNOT_FOUND ) ms_aTraceMasks.RemoveAt((size_t)index); @@ -605,13 +659,15 @@ void wxLog::RemoveTraceMask(const wxString& str) void wxLog::ClearTraceMasks() { + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); + ms_aTraceMasks.Clear(); } void wxLog::TimeStamp(wxString *str) { #if wxUSE_DATETIME - if ( ms_timestamp ) + if ( !ms_timestamp.empty() ) { wxChar buf[256]; time_t timeNow; @@ -622,7 +678,7 @@ void wxLog::TimeStamp(wxString *str) ms_timestamp, wxLocaltime_r(&timeNow, &tm)); str->Empty(); - *str << buf << wxT(": "); + *str << buf << wxS(": "); } #endif // wxUSE_DATETIME } @@ -664,17 +720,32 @@ void wxLog::DoLog(wxLogLevel level, const wxString& szString, time_t t) LogString(szString, t); break; +#if wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE +#if wxUSE_LOG_TRACE case wxLOG_Trace: +#endif +#if wxUSE_LOG_DEBUG case wxLOG_Debug: -#ifdef __WXDEBUG__ +#endif { - wxString msg = level == wxLOG_Trace ? wxT("Trace: ") - : wxT("Debug: "); - msg << szString; - LogString(msg, t); + wxString str; + + // don't prepend "debug/trace" prefix under MSW as it goes to + // the debug window anyhow and don't add time stamp neither as + // debug output viewers under Windows typically add it + // themselves anyhow + #ifndef __WXMSW__ + TimeStamp(&str); + + str += level == wxLOG_Trace ? wxT("Trace: ") + : wxT("Debug: "); + #endif // !__WXMSW__ + + str += szString; + wxMessageOutputDebug().Output(str); } -#endif // Debug break; +#endif // wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE } } @@ -687,7 +758,7 @@ void wxLog::DoLogString(const wxString& szString, time_t t) DoLogString((const char*)szString.mb_str(), t); DoLogString((const wchar_t*)szString.wc_str(), t); #else - wxFAIL_MSG(wxT("DoLogString must be overriden if it's called.")); + wxFAIL_MSG(wxS("DoLogString must be overriden if it's called.")); wxUnusedVar(szString); wxUnusedVar(t); #endif @@ -695,16 +766,21 @@ void wxLog::DoLogString(const wxString& szString, time_t t) void wxLog::Flush() { - // nothing to do here + LogLastRepeatIfNeeded(); } /*static*/ bool wxLog::IsAllowedTraceMask(const wxString& mask) { + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); + for ( wxArrayString::iterator it = ms_aTraceMasks.begin(), en = ms_aTraceMasks.end(); it != en; ++it ) + { if ( *it == mask) return true; + } + return false; } @@ -717,39 +793,47 @@ void wxLogBuffer::Flush() if ( !m_str.empty() ) { wxMessageOutputBest out; - out.Printf(_T("%s"), m_str.c_str()); + out.Printf(wxS("%s"), m_str.c_str()); m_str.clear(); } } +#if wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE + void wxLogBuffer::DoLog(wxLogLevel level, const wxString& szString, time_t t) { - switch ( level ) - { - case wxLOG_Trace: - case wxLOG_Debug: -#ifdef __WXDEBUG__ - // don't put debug messages in the buffer, we don't want to show - // them to the user in a msg box, log them immediately - { - wxString str; - TimeStamp(&str); - str += szString; + // don't put debug messages in the buffer, we don't want to show + // them to the user in a msg box, log them immediately + bool showImmediately = false; +#if wxUSE_LOG_TRACE + if ( level == wxLOG_Trace ) + showImmediately = true; +#endif +#if wxUSE_LOG_DEBUG + if ( level == wxLOG_Debug ) + showImmediately = true; +#endif - wxMessageOutputDebug dbgout; - dbgout.Printf(_T("%s\n"), str.c_str()); - } -#endif // __WXDEBUG__ - break; + if ( showImmediately ) + { + wxString str; + TimeStamp(&str); + str += szString; - default: - wxLog::DoLog(level, szString, t); + wxMessageOutputDebug dbgout; + dbgout.Printf(wxS("%s\n"), str.c_str()); + } + else + { + wxLog::DoLog(level, szString, t); } } +#endif // wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE + void wxLogBuffer::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { - m_str << szString << _T("\n"); + m_str << szString << wxS("\n"); } // ---------------------------------------------------------------------------- @@ -771,7 +855,7 @@ void wxLogStderr::DoLogString(const wxString& szString, time_t WXUNUSED(t)) str << szString; wxFputs(str, m_fp); - wxFputc(_T('\n'), m_fp); + wxFputc(wxS('\n'), m_fp); fflush(m_fp); // under GUI systems such as Windows or Mac, programs usually don't have @@ -784,7 +868,7 @@ void wxLogStderr::DoLogString(const wxString& szString, time_t WXUNUSED(t)) if ( traits && !traits->HasStderr() ) { wxMessageOutputDebug dbgout; - dbgout.Printf(_T("%s\n"), str.c_str()); + dbgout.Printf(wxS("%s\n"), str.c_str()); } } } @@ -853,30 +937,35 @@ void wxLogChain::DoLog(wxLogLevel level, const wxString& szString, time_t t) { // let the previous logger show it if ( m_logOld && IsPassingMessages() ) - { - // bogus cast just to access protected DoLog - ((wxLogChain *)m_logOld)->DoLog(level, szString, t); - } + m_logOld->Log(level, szString, t); + // and also send it to the new one if ( m_logNew && m_logNew != this ) - { - // as above... - ((wxLogChain *)m_logNew)->DoLog(level, szString, t); - } + m_logNew->Log(level, szString, t); } -// ---------------------------------------------------------------------------- -// wxLogPassThrough -// ---------------------------------------------------------------------------- - #ifdef __VISUALC__ // "'this' : used in base member initializer list" - so what? #pragma warning(disable:4355) #endif // VC++ -wxLogPassThrough::wxLogPassThrough() +// ---------------------------------------------------------------------------- +// wxLogInterposer +// ---------------------------------------------------------------------------- + +wxLogInterposer::wxLogInterposer() + : wxLogChain(this) +{ +} + +// ---------------------------------------------------------------------------- +// wxLogInterposerTemp +// ---------------------------------------------------------------------------- + +wxLogInterposerTemp::wxLogInterposerTemp() : wxLogChain(this) { + DetachOldLog(); } #ifdef __VISUALC__ @@ -897,7 +986,7 @@ unsigned int wxLog::ms_prevCounter = 0; time_t wxLog::ms_prevTimeStamp= 0; wxLogLevel wxLog::ms_prevLevel; -wxLog *wxLog::ms_pLogger = (wxLog *)NULL; +wxLog *wxLog::ms_pLogger = NULL; bool wxLog::ms_doLog = true; bool wxLog::ms_bAutoCreate = true; bool wxLog::ms_bVerbose = false; @@ -906,9 +995,12 @@ wxLogLevel wxLog::ms_logLevel = wxLOG_Max; // log everything by defaul size_t wxLog::ms_suspendCount = 0; -wxString wxLog::ms_timestamp(wxT("%X")); // time only, no date +wxString wxLog::ms_timestamp(wxS("%X")); // time only, no date +#if WXWIN_COMPATIBILITY_2_8 wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; +#endif // wxDEBUG_LEVEL + wxArrayString wxLog::ms_aTraceMasks; // ---------------------------------------------------------------------------- @@ -986,7 +1078,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) { // if this happens, something is seriously wrong, so don't use _() here // for safety - wxSprintf(s_szBuf, _T("unknown error %lx"), nErrCode); + wxSprintf(s_szBuf, wxS("unknown error %lx"), nErrCode); return s_szBuf; } @@ -996,8 +1088,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) #if !defined(__SMARTPHONE__) /* of WinCE */ if( lpMsgBuf != 0 ) { - wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); - s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0'); + wxStrlcpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf)); LocalFree(lpMsgBuf); @@ -1006,14 +1097,14 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) size_t len = wxStrlen(s_szBuf); if ( len > 0 ) { // truncate string - if ( s_szBuf[len - 2] == wxT('\r') ) - s_szBuf[len - 2] = wxT('\0'); + if ( s_szBuf[len - 2] == wxS('\r') ) + s_szBuf[len - 2] = wxS('\0'); } } else #endif // !__SMARTPHONE__ { - s_szBuf[0] = wxT('\0'); + s_szBuf[0] = wxS('\0'); } return s_szBuf;