#include "wx/utils.h"
#include "wx/wxchar.h"
#include "wx/log.h"
+#include "wx/thread.h"
+
+#if wxUSE_LOG
// other standard headers
#include <errno.h>
#include <time.h>
#ifdef __WXMSW__
- #include <windows.h>
- // Redefines OutputDebugString if necessary
- #include "wx/msw/private.h"
+ #include "wx/msw/private.h" // includes windows.h for OutputDebugString
#else //Unix
#include <signal.h>
#endif //Win/Unix
// ============================================================================
// ----------------------------------------------------------------------------
-// implementation of Log functions
-//
-// NB: unfortunately we need all these distinct functions, we can't make them
-// macros and not all compilers inline vararg functions.
+// 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 (FIXME MT-unsafe)
+// static buffer for error messages
static wxChar s_szBuf[LOG_BUFFER_SIZE];
+#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
+//
+// NB: unfortunately we need all these distinct functions, we can't make them
+// macros and not all compilers inline vararg functions.
+// ----------------------------------------------------------------------------
+
// generic log function
void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, szFormat);
- wxVsprintf(s_szBuf, szFormat, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
- wxLog::OnLog(level, s_szBuf, time(NULL));
- }
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(level, s_szBuf, time(NULL));
+ }
}
-#define IMPLEMENT_LOG_FUNCTION(level) \
- void wxLog##level(const wxChar *szFormat, ...) \
- { \
- if ( wxLog::GetActiveTarget() != NULL ) { \
- va_list argptr; \
- va_start(argptr, szFormat); \
- wxVsprintf(s_szBuf, szFormat, argptr); \
- va_end(argptr); \
- \
- wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
- } \
+#define IMPLEMENT_LOG_FUNCTION(level) \
+ void wxLog##level(const wxChar *szFormat, ...) \
+ { \
+ if ( IsLoggingEnabled() ) { \
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \
+ \
+ va_list argptr; \
+ va_start(argptr, szFormat); \
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \
+ va_end(argptr); \
+ \
+ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
+ } \
}
IMPLEMENT_LOG_FUNCTION(FatalError)
// same as info, but only if 'verbose' mode is on
void wxLogVerbose(const wxChar *szFormat, ...)
{
- wxLog *pLog = wxLog::GetActiveTarget();
- if ( pLog != NULL && pLog->GetVerbose() ) {
- va_list argptr;
- va_start(argptr, szFormat);
- wxVsprintf(s_szBuf, szFormat, argptr);
- va_end(argptr);
-
- wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL));
- }
+ if ( IsLoggingEnabled() ) {
+ wxLog *pLog = wxLog::GetActiveTarget();
+ if ( pLog != NULL && pLog->GetVerbose() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL));
+ }
+ }
}
// debug functions
#ifdef __WXDEBUG__
-#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \
- void wxLog##level(const wxChar *szFormat, ...) \
- { \
- if ( wxLog::GetActiveTarget() != NULL ) { \
- va_list argptr; \
- va_start(argptr, szFormat); \
- wxVsprintf(s_szBuf, szFormat, argptr); \
- va_end(argptr); \
- \
- wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
- } \
+#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \
+ void wxLog##level(const wxChar *szFormat, ...) \
+ { \
+ if ( IsLoggingEnabled() ) { \
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \
+ \
+ va_list argptr; \
+ va_start(argptr, szFormat); \
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \
+ va_end(argptr); \
+ \
+ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
+ } \
}
void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
{
- wxLog *pLog = wxLog::GetActiveTarget();
+ if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ wxChar *p = s_szBuf;
+ size_t len = WXSIZEOF(s_szBuf);
+ 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;
- if ( pLog != NULL && wxLog::IsAllowedTraceMask(mask) ) {
va_list argptr;
va_start(argptr, szFormat);
- wxVsprintf(s_szBuf, szFormat, argptr);
+ wxVsnprintf(p, len, szFormat, argptr);
va_end(argptr);
wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
{
- wxLog *pLog = wxLog::GetActiveTarget();
-
// 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 ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) {
+ if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
va_list argptr;
va_start(argptr, szFormat);
- wxVsprintf(s_szBuf, szFormat, argptr);
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
va_end(argptr);
wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
void wxLogSysErrorHelper(long lErrCode)
{
wxChar szErrMsg[LOG_BUFFER_SIZE / 2];
- wxSprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
+ wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg),
+ _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
wxStrncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - wxStrlen(s_szBuf));
wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL));
void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
{
- va_list argptr;
- va_start(argptr, szFormat);
- wxVsprintf(s_szBuf, szFormat, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
- wxLogSysErrorHelper(wxSysErrorCode());
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+ va_end(argptr);
+
+ wxLogSysErrorHelper(wxSysErrorCode());
+ }
}
void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
{
- va_list argptr;
- va_start(argptr, szFormat);
- wxVsprintf(s_szBuf, szFormat, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+ va_end(argptr);
- wxLogSysErrorHelper(lErrCode);
+ wxLogSysErrorHelper(lErrCode);
+ }
}
// ----------------------------------------------------------------------------
wxLog::wxLog()
{
m_bHasMessages = FALSE;
-
- // enable verbose messages by default in the debug builds
-#ifdef __WXDEBUG__
- m_bVerbose = TRUE;
-#else // release
m_bVerbose = FALSE;
-#endif // debug/release
}
wxLog *wxLog::GetActiveTarget()
return pOldLogger;
}
+void wxLog::DontCreateOnDemand()
+{
+ ms_bAutoCreate = FALSE;
+
+ // this is usually called at the end of the program and we assume that it
+ // is *always* called at the end - so we free memory here to avoid false
+ // memory leak reports from wxWin memory tracking code
+ ClearTraceMasks();
+}
+
void wxLog::RemoveTraceMask(const wxString& str)
{
int index = ms_aTraceMasks.Index(str);
ms_aTraceMasks.Remove((size_t)index);
}
+void wxLog::ClearTraceMasks()
+{
+ ms_aTraceMasks.Clear();
+}
+
void wxLog::TimeStamp(wxString *str)
{
if ( ms_timestamp )
case wxLOG_Info:
if ( GetVerbose() )
case wxLOG_Message:
+ case wxLOG_Status:
default: // log unknown log levels too
DoLogString(szString, t);
- // fall through
-
- case wxLOG_Status:
- // nothing to do
break;
case wxLOG_Trace:
case wxLOG_Debug:
#ifdef __WXDEBUG__
- DoLogString(szString, t);
-#endif
+ {
+ wxString msg = level == wxLOG_Trace ? wxT("Trace: ")
+ : wxT("Debug: ");
+ msg << szString;
+ DoLogString(msg, t);
+ }
+#endif // Debug
break;
}
}
m_fp = fp;
}
+#if defined(__WXMAC__) && !defined(__UNIX__)
+#define kDebuggerSignature 'MWDB'
+
+static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
+{
+ OSErr err;
+ ProcessSerialNumber psn;
+ Boolean found = false;
+ psn.highLongOfPSN = 0;
+ psn.lowLongOfPSN = kNoProcess;
+
+ if (!info) return false;
+
+ info->processInfoLength = sizeof(ProcessInfoRec);
+ info->processName = NULL;
+ info->processAppSpec = NULL;
+
+ err = noErr;
+ while (!found && err == noErr)
+ {
+ err = GetNextProcess(&psn);
+ if (err == noErr)
+ {
+ err = GetProcessInformation(&psn, info);
+ found = err == noErr && info->processSignature == signature;
+ }
+ }
+ return found;
+}
+
+pascal Boolean MWDebuggerIsRunning(void)
+{
+ ProcessInfoRec info;
+ return FindProcessBySignature(kDebuggerSignature, &info);
+}
+
+pascal OSErr AmIBeingMWDebugged(Boolean* result)
+{
+ OSErr err;
+ ProcessSerialNumber psn;
+ OSType sig = kDebuggerSignature;
+ AppleEvent theAE = {typeNull, NULL};
+ AppleEvent theReply = {typeNull, NULL};
+ AEAddressDesc addr = {typeNull, NULL};
+ DescType actualType;
+ Size actualSize;
+
+ if (!result) return paramErr;
+
+ err = AECreateDesc(typeApplSignature, &sig, sizeof(sig), &addr);
+ if (err != noErr) goto exit;
+
+ err = AECreateAppleEvent('MWDB', 'Dbg?', &addr,
+ kAutoGenerateReturnID, kAnyTransactionID, &theAE);
+ if (err != noErr) goto exit;
+
+ GetCurrentProcess(&psn);
+ err = AEPutParamPtr(&theAE, keyDirectObject, typeProcessSerialNumber,
+ &psn, sizeof(psn));
+ if (err != noErr) goto exit;
+
+ err = AESend(&theAE, &theReply, kAEWaitReply, kAENormalPriority,
+ kAEDefaultTimeout, NULL, NULL);
+ if (err != noErr) goto exit;
+
+ err = AEGetParamPtr(&theReply, keyAEResult, typeBoolean, &actualType, result,
+ sizeof(Boolean), &actualSize);
+
+exit:
+ if (addr.dataHandle)
+ AEDisposeDesc(&addr);
+ if (theAE.dataHandle)
+ AEDisposeDesc(&theAE);
+ if (theReply.dataHandle)
+ AEDisposeDesc(&theReply);
+
+ return err;
+}
+#endif
+
void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
wxString str;
TimeStamp(&str);
- str << szString << wxT('\n');
+ str << szString;
fputs(str.mb_str(), m_fp);
+ fputc(_T('\n'), m_fp);
fflush(m_fp);
- // under Windows, programs usually don't have stderr at all, so make show the
- // messages also under debugger
-#ifdef __WXMSW__
- OutputDebugString(str + wxT('\r'));
+ // under Windows, programs usually don't have stderr at all, so show the
+ // messages also under debugger - unless it's a console program
+#if defined(__WXMSW__) && wxUSE_GUI
+ str += wxT("\r\n") ;
+ OutputDebugString(str.c_str());
#endif // MSW
+#if defined(__WXMAC__) && !defined(__WXMAC_X__) && wxUSE_GUI
+ Str255 pstr ;
+ strcpy( (char*) pstr , str.c_str() ) ;
+ strcat( (char*) pstr , ";g" ) ;
+ c2pstr( (char*) pstr ) ;
+#if __WXDEBUG__
+ Boolean running = false ;
+
+/*
+ if ( MWDebuggerIsRunning() )
+ {
+ AmIBeingMWDebugged( &running ) ;
+ }
+*/
+ if (running)
+ {
+ #ifdef __powerc
+ DebugStr(pstr);
+ #else
+ SysBreakStr(pstr);
+ #endif
+ }
+ else
+#endif
+ {
+ #ifdef __powerc
+ DebugStr(pstr);
+ #else
+ DebugStr(pstr);
+ #endif
+ }
+#endif // Mac
}
// ----------------------------------------------------------------------------
void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
- (*m_ostr) << wxConvertWX2MB(szString) << endl;
+ wxString str;
+ TimeStamp(&str);
+ (*m_ostr) << str << wxConvertWX2MB(szString) << endl;
}
#endif // wxUSE_STD_IOSTREAM
bool wxLog::ms_doLog = TRUE;
bool wxLog::ms_bAutoCreate = TRUE;
-const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date
+size_t wxLog::ms_suspendCount = 0;
+
+#if wxUSE_GUI
+ const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date
+#else
+ const wxChar *wxLog::ms_timestamp = NULL; // save space
+#endif
wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0;
wxArrayString wxLog::ms_aTraceMasks;
wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1);
return s_szBuf;
#else
- return strerror(nErrCode);
+ return strerror((int)nErrCode);
#endif
#endif // Win/Unix
}
// make life easier for people using VC++ IDE: clicking on the message
// will take us immediately to the place of the failed assert
+ wxSnprintf(szBuf, WXSIZEOF(szBuf),
#ifdef __VISUALC__
- wxSprintf(szBuf, wxT("%s(%d): assert failed"), szFile, nLine);
+ wxT("%s(%d): assert failed"),
#else // !VC++
// make the error message more clear for all the others
- wxSprintf(szBuf, wxT("Assert failed in file %s at line %d"), szFile, nLine);
+ wxT("Assert failed in file %s at line %d"),
#endif // VC/!VC
+ szFile, nLine);
if ( szMsg != NULL ) {
wxStrcat(szBuf, wxT(": "));
// send it to the normal log destination
wxLogDebug(szBuf);
-#if wxUSE_GUI
+#if wxUSE_GUI || defined(__WXMSW__)
// this message is intentionally not translated - it is for
// developpers only
- wxStrcat(szBuf, wxT("\nDo you want to stop the program?"
- "\nYou can also choose [Cancel] to suppress "
- "further warnings."));
+ wxStrcat(szBuf, wxT("\nDo you want to stop the program?\nYou can also choose [Cancel] to suppress further warnings."));
- switch ( wxMessageBox(szBuf, _("Debug"),
- wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
+ // use the native message box if available: this is more robust than
+ // using our own
+#ifdef __WXMSW__
+ switch ( ::MessageBox(NULL, szBuf, _T("Debug"),
+ MB_YESNOCANCEL | MB_ICONSTOP ) ) {
+ case IDYES:
+ Trap();
+ break;
+
+ case IDCANCEL:
+ s_bNoAsserts = TRUE;
+ break;
+
+ //case IDNO: nothing to do
+ }
+#else // !MSW
+ switch ( wxMessageBox(szBuf, wxT("Debug"),
+ wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
case wxYES:
Trap();
break;
s_bNoAsserts = TRUE;
break;
- //case wxNO: nothing to do
+ //case wxNO: nothing to do
}
+#endif // GUI or MSW
+
#else // !GUI
Trap();
#endif // GUI/!GUI
#endif //WXDEBUG
+#endif //wxUSE_LOG
projects / wxWidgets.git / blobdiff