X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5d88a6b5791728f13974db60b7105952157dae96..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index c0272fcc10..9cdf13a271 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.wx_str(), title.wx_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); @@ -279,7 +305,7 @@ void wxDoLogVerboseUtf8(const char *format, ...) { 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)); } @@ -385,13 +411,13 @@ 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 +427,7 @@ 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 +436,7 @@ 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 +446,7 @@ 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 +456,7 @@ 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 +467,7 @@ 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 +475,7 @@ 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 +483,18 @@ 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 +503,29 @@ 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 +537,28 @@ 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 +642,17 @@ 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 +660,15 @@ 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 +679,7 @@ void wxLog::TimeStamp(wxString *str) ms_timestamp, wxLocaltime_r(&timeNow, &tm)); str->Empty(); - *str << buf << wxT(": "); + *str << buf << wxS(": "); } #endif // wxUSE_DATETIME } @@ -668,8 +725,8 @@ void wxLog::DoLog(wxLogLevel level, const wxString& szString, time_t t) case wxLOG_Debug: #ifdef __WXDEBUG__ { - wxString msg = level == wxLOG_Trace ? wxT("Trace: ") - : wxT("Debug: "); + wxString msg = level == wxLOG_Trace ? wxS("Trace: ") + : wxS("Debug: "); msg << szString; LogString(msg, t); } @@ -687,7 +744,7 @@ 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 +752,21 @@ 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; } @@ -717,7 +779,7 @@ 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(); } } @@ -737,7 +799,7 @@ void wxLogBuffer::DoLog(wxLogLevel level, const wxString& szString, time_t t) str += szString; wxMessageOutputDebug dbgout; - dbgout.Printf(_T("%s\n"), str.c_str()); + dbgout.Printf(wxS("%s\n"), str.c_str()); } #endif // __WXDEBUG__ break; @@ -749,7 +811,7 @@ void wxLogBuffer::DoLog(wxLogLevel level, const wxString& szString, time_t t) void wxLogBuffer::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { - m_str << szString << _T("\n"); + m_str << szString << wxS("\n"); } // ---------------------------------------------------------------------------- @@ -771,7 +833,7 @@ 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 +846,7 @@ 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()); } } } @@ -865,18 +927,28 @@ void wxLogChain::DoLog(wxLogLevel level, const wxString& szString, time_t 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__ @@ -906,7 +978,7 @@ wxLogLevel wxLog::ms_logLevel = wxLOG_Max; // log everything by defaul size_t wxLog::ms_suspendCount = 0; -const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date +wxString wxLog::ms_timestamp(wxS("%X")); // time only, no date wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; wxArrayString wxLog::ms_aTraceMasks; @@ -986,7 +1058,7 @@ 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; } @@ -997,7 +1069,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) if( lpMsgBuf != 0 ) { wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); - s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0'); + s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxS('\0'); LocalFree(lpMsgBuf); @@ -1006,14 +1078,14 @@ 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;