#include "wx/utils.h"
#include "wx/wxchar.h"
#include "wx/log.h"
+#include "wx/thread.h"
// 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
+
+// ----------------------------------------------------------------------------
+// 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 ) {
+ 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(level, s_szBuf, time(NULL));
void wxLog##level(const wxChar *szFormat, ...) \
{ \
if ( wxLog::GetActiveTarget() != NULL ) { \
+ 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_##level, s_szBuf, time(NULL)); \
{
wxLog *pLog = wxLog::GetActiveTarget();
if ( pLog != NULL && pLog->GetVerbose() ) {
+ 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_Info, s_szBuf, time(NULL));
void wxLog##level(const wxChar *szFormat, ...) \
{ \
if ( wxLog::GetActiveTarget() != NULL ) { \
+ 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_##level, s_szBuf, time(NULL)); \
wxLog *pLog = wxLog::GetActiveTarget();
if ( pLog != NULL && wxLog::IsAllowedTraceMask(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));
// that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something
// if both bits are set.
if ( pLog != NULL && ((pLog->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, ...)
{
+ 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);
wxLogSysErrorHelper(wxSysErrorCode());
void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
{
+ 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);
wxLogSysErrorHelper(lErrCode);
{
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
+ OutputDebugString(str + wxT("\r\n"));
#endif // MSW
}
// 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."));
+ "\nYou can also choose [Cancel] to suppress "
+ "further warnings."));
- switch ( wxMessageBox(szBuf, _("Debug"),
- wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
+#if wxUSE_GUI
+ switch ( wxMessageBox(szBuf, "Debug",
+ wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
case wxYES:
Trap();
break;
s_bNoAsserts = TRUE;
break;
- //case wxNO: nothing to do
+ //case wxNO: nothing to do
}
+#else // !GUI, but MSW
+ switch ( ::MessageBox(NULL, szBuf, "Debug",
+ MB_YESNOCANCEL | MB_ICONSTOP ) ) {
+ case IDYES:
+ Trap();
+ break;
+
+ case IDCANCEL:
+ s_bNoAsserts = TRUE;
+ break;
+
+ //case IDNO: nothing to do
+ }
+#endif // GUI or MSW
+
#else // !GUI
Trap();
#endif // GUI/!GUI