X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/41f44cca0a5130f104aaeefad1f07a39a1491c0f..30c4dd918ad3fd79065f5253e012b39e5fe942c8:/src/common/log.cpp?ds=sidebyside diff --git a/src/common/log.cpp b/src/common/log.cpp index dd6b355044..a42d6aaf89 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -37,6 +37,7 @@ #endif //WX_PRECOMP #include "wx/apptrait.h" +#include "wx/datetime.h" #include "wx/file.h" #include "wx/msgout.h" #include "wx/textfile.h" @@ -75,33 +76,6 @@ // implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- - -// log functions can't allocate memory (LogError("out of memory...") should -// work!), so we use a static buffer for all log messages -#define LOG_BUFFER_SIZE (4096) - -// static buffer for error messages -static wxChar s_szBufStatic[LOG_BUFFER_SIZE]; - -static wxChar *s_szBuf = s_szBufStatic; -static size_t s_szBufSize = WXSIZEOF( s_szBufStatic ); - -#if wxUSE_THREADS - -// the critical section protecting the static buffer -static wxCriticalSection gs_csLogBuf; - -#endif // wxUSE_THREADS - -// return true if we have a non NULL non disabled log target -static inline bool IsLoggingEnabled() -{ - return wxLog::IsEnabled() && (wxLog::GetActiveTarget() != NULL); -} - // ---------------------------------------------------------------------------- // implementation of Log functions // @@ -109,26 +83,11 @@ static inline bool IsLoggingEnabled() // macros and not all compilers inline vararg functions. // ---------------------------------------------------------------------------- -// wrapper for wxVsnprintf(s_szBuf) which always NULL-terminates it -static inline void PrintfInLogBuf(const wxChar *szFormat, va_list argptr) -{ - if ( wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr) < 0 ) - { - // must NUL-terminate it manually - s_szBuf[s_szBufSize - 1] = _T('\0'); - } - //else: NUL-terminated by vsnprintf() -} - // generic log function void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr) { - if ( IsLoggingEnabled() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - PrintfInLogBuf(szFormat, argptr); - - wxLog::OnLog(level, s_szBuf, time(NULL)); + if ( wxLog::IsEnabled() ) { + wxLog::OnLog(level, wxString::FormatV(szFormat, argptr), time(NULL)); } } @@ -143,12 +102,9 @@ void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) #define IMPLEMENT_LOG_FUNCTION(level) \ void wxVLog##level(const wxChar *szFormat, va_list argptr) \ { \ - if ( IsLoggingEnabled() ) { \ - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ - \ - PrintfInLogBuf(szFormat, argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ + if ( wxLog::IsEnabled() ) { \ + wxLog::OnLog(wxLOG_##level, \ + wxString::FormatV(szFormat, argptr), time(NULL));\ } \ } \ \ @@ -172,6 +128,7 @@ void wxSafeShowMessage(const wxString& title, const wxString& text) ::MessageBox(NULL, text, title, MB_OK | MB_ICONSTOP); #else wxFprintf(stderr, _T("%s: %s\n"), title.c_str(), text.c_str()); + fflush(stderr); #endif } @@ -179,9 +136,7 @@ void wxSafeShowMessage(const wxString& title, const wxString& text) // always terminate the program void wxVLogFatalError(const wxChar *szFormat, va_list argptr) { - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); - - wxSafeShowMessage(_T("Fatal Error"), s_szBuf); + wxSafeShowMessage(_T("Fatal Error"), wxString::FormatV(szFormat, argptr)); #ifdef __WXWINCE__ ExitThread(3); @@ -204,13 +159,10 @@ void wxLogFatalError(const wxChar *szFormat, ...) // same as info, but only if 'verbose' mode is on void wxVLogVerbose(const wxChar *szFormat, va_list argptr) { - if ( IsLoggingEnabled() ) { + if ( wxLog::IsEnabled() ) { if ( wxLog::GetActiveTarget() != NULL && wxLog::GetVerbose() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); - - wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL)); + wxLog::OnLog(wxLOG_Info, + wxString::FormatV(szFormat, argptr), time(NULL)); } } } @@ -228,14 +180,12 @@ void wxLogVerbose(const wxChar *szFormat, ...) #define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ void wxVLog##level(const wxChar *szFormat, va_list argptr) \ { \ - if ( IsLoggingEnabled() ) { \ - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ - \ - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ + if ( wxLog::IsEnabled() ) { \ + wxLog::OnLog(wxLOG_##level, \ + wxString::FormatV(szFormat, argptr), time(NULL));\ } \ } \ + \ void wxLog##level(const wxChar *szFormat, ...) \ { \ va_list argptr; \ @@ -246,26 +196,11 @@ void wxLogVerbose(const wxChar *szFormat, ...) void wxVLogTrace(const wxChar *mask, const wxChar *szFormat, va_list argptr) { - if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - wxChar *p = s_szBuf; - size_t len = s_szBufSize; - wxStrncpy(s_szBuf, _T("("), len); - len -= 1; // strlen("(") - p += 1; - wxStrncat(p, mask, len); - size_t lenMask = wxStrlen(mask); - len -= lenMask; - p += lenMask; - - wxStrncat(p, _T(") "), len); - len -= 2; - p += 2; - - wxVsnprintf(p, len, szFormat, argptr); - - wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); + if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) { + wxString msg; + msg << _T("(") << mask << _T(") ") << wxString::FormatV(szFormat, argptr); + + wxLog::OnLog(wxLOG_Trace, msg, time(NULL)); } } @@ -282,12 +217,8 @@ void wxLogVerbose(const wxChar *szFormat, ...) // we check that all of mask bits are set in the current mask, so // that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something // if both bits are set. - if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); - - wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); + if ( wxLog::IsEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) { + wxLog::OnLog(wxLOG_Trace, wxString::FormatV(szFormat, argptr), time(NULL)); } } @@ -309,26 +240,15 @@ IMPLEMENT_LOG_DEBUG_FUNCTION(Trace) // wxLogSysError: one uses the last error code, for other you must give it // explicitly -// common part of both wxLogSysError -void wxLogSysErrorHelper(long lErrCode) +// return the system error message description +static inline wxString wxLogSysErrorHelper(long err) { - wxChar szErrMsg[LOG_BUFFER_SIZE / 2]; - wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg), - _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode)); - wxStrncat(s_szBuf, szErrMsg, s_szBufSize - wxStrlen(s_szBuf)); - - wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL)); + return wxString::Format(_(" (error %ld: %s)"), err, wxSysErrorMsg(err)); } void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr) { - if ( IsLoggingEnabled() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); - - wxLogSysErrorHelper(wxSysErrorCode()); - } + wxVLogSysError(wxSysErrorCode(), szFormat, argptr); } void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) @@ -339,14 +259,12 @@ void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) va_end(argptr); } -void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list argptr) +void WXDLLEXPORT wxVLogSysError(long err, const wxChar *fmt, va_list argptr) { - if ( IsLoggingEnabled() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); - - wxLogSysErrorHelper(lErrCode); + if ( wxLog::IsEnabled() ) { + wxLog::OnLog(wxLOG_Error, + wxString::FormatV(fmt, argptr) + wxLogSysErrorHelper(err), + time(NULL)); } } @@ -362,24 +280,76 @@ void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...) // wxLog class implementation // ---------------------------------------------------------------------------- -wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size) +/* static */ +unsigned wxLog::DoLogNumberOfRepeats() { - wxChar *oldbuf = s_szBuf; + long retval = ms_prevCounter; + wxLog *pLogger = GetActiveTarget(); + if ( pLogger && ms_prevCounter > 0 ) + { + wxString msg; +#if wxUSE_INTL + msg.Printf(wxPLURAL("The previous message repeated once.", + "The previous message repeated %lu times.", + ms_prevCounter), + ms_prevCounter); +#else + msg.Printf(wxT("The previous message was repeated.")); +#endif + ms_prevCounter = 0; + ms_prevString.clear(); + pLogger->DoLog(ms_prevLevel, msg.c_str(), ms_prevTimeStamp); + } + return retval; +} - if( buf == 0 ) +wxLog::~wxLog() +{ + if ( ms_prevCounter > 0 ) { - s_szBuf = s_szBufStatic; - s_szBufSize = WXSIZEOF( s_szBufStatic ); + // looks like the repeat count has not been logged yet, + // so let's do it now + wxLog::DoLogNumberOfRepeats(); } - else +} + +/* static */ +void wxLog::OnLog(wxLogLevel level, const wxChar *szString, time_t t) +{ + if ( IsEnabled() && ms_logLevel >= level ) { - s_szBuf = buf; - s_szBufSize = size; + wxLog *pLogger = GetActiveTarget(); + if ( pLogger ) + { + if ( GetRepetitionCounting() && ms_prevString == szString ) + { + ms_prevCounter++; + } + else + { + if ( GetRepetitionCounting() ) + { + pLogger->DoLogNumberOfRepeats(); + } + ms_prevString = szString; + ms_prevLevel = level; + ms_prevTimeStamp = t; + pLogger->DoLog(level, szString, t); + } + } } +} - return (oldbuf == s_szBufStatic ) ? 0 : oldbuf; +// deprecated function +#if WXWIN_COMPATIBILITY_2_6 + +wxChar *wxLog::SetLogBuffer(wxChar * WXUNUSED(buf), size_t WXUNUSED(size)) +{ + return NULL; } +#endif // WXWIN_COMPATIBILITY_2_6 + wxLog *wxLog::GetActiveTarget() { if ( ms_bAutoCreate && ms_pLogger == NULL ) { @@ -442,16 +412,21 @@ void wxLog::ClearTraceMasks() void wxLog::TimeStamp(wxString *str) { +#if wxUSE_DATETIME if ( ms_timestamp ) { wxChar buf[256]; time_t timeNow; (void)time(&timeNow); - wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow)); + + struct tm tm; + wxStrftime(buf, WXSIZEOF(buf), + ms_timestamp, wxLocaltime_r(&timeNow, &tm)); str->Empty(); *str << buf << wxT(": "); } +#endif // wxUSE_DATETIME } void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) @@ -580,8 +555,8 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) TimeStamp(&str); str << szString; - fputs(str.mb_str(), m_fp); - fputc(_T('\n'), m_fp); + wxFputs(str, m_fp); + wxFputc(_T('\n'), m_fp); fflush(m_fp); // under GUI systems such as Windows or Mac, programs usually don't have @@ -701,6 +676,12 @@ wxLogPassThrough::wxLogPassThrough() // static variables // ---------------------------------------------------------------------------- +bool wxLog::ms_bRepetCounting = false; +wxString wxLog::ms_prevString; +unsigned int wxLog::ms_prevCounter = 0; +time_t wxLog::ms_prevTimeStamp= 0; +wxLogLevel wxLog::ms_prevLevel; + wxLog *wxLog::ms_pLogger = (wxLog *)NULL; bool wxLog::ms_doLog = true; bool wxLog::ms_bAutoCreate = true; @@ -773,7 +754,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) nErrCode = wxSysErrorCode(); #if defined(__WXMSW__) && !defined(__WXMICROWIN__) - static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; + static wxChar s_szBuf[1024]; // get error message from system LPVOID lpMsgBuf; @@ -815,21 +796,22 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) } } else -#endif +#endif // !__SMARTPHONE__ { s_szBuf[0] = wxT('\0'); } return s_szBuf; -#else // Unix-WXMICROWIN -#if wxUSE_UNICODE - static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; - wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); - return s_szBuf; -#else - return strerror((int)nErrCode); -#endif -#endif // Win/Unix-WXMICROWIN +#else // !__WXMSW__ + #if wxUSE_UNICODE + static wchar_t s_wzBuf[1024]; + wxConvCurrent->MB2WC(s_wzBuf, strerror((int)nErrCode), + WXSIZEOF(s_wzBuf) - 1); + return s_wzBuf; + #else + return strerror((int)nErrCode); + #endif +#endif // __WXMSW__/!__WXMSW__ } #endif // wxUSE_LOG