// ----------------------------------------------------------------------------
#include "wx/string.h"
+#include "wx/strvararg.h"
#if wxUSE_LOG
// ----------------------------------------------------------------------------
// different standard log levels (you may also define your own)
-enum
+enum wxLogLevelValues
{
wxLOG_FatalError, // program can't continue, abort immediately
wxLOG_Error, // a serious error, user must be informed about it
// ctor
wxLog(){}
- // Internal buffer.
-
- // Allow replacement of the fixed size static buffer with
- // a user allocated one. Pass in NULL to restore the
- // built in static buffer.
- static wxChar *SetLogBuffer( wxChar *buf, size_t size = 0 );
-
// these functions allow to completely disable all log messages
// is logging disabled now?
// change the flag state, return the previous one
static bool EnableLogging(bool doIt = true)
- { bool doLogOld = ms_doLog; ms_doLog = doIt; return doLogOld; }
+ { bool doLogOld = ms_doLog; ms_doLog = doIt; return doLogOld; }
// static sink function - see DoLog() for function to overload in the
// derived classes
- static void OnLog(wxLogLevel level, const wxChar *szString, time_t t);
+ static void OnLog(wxLogLevel level, const wxString& szString, time_t t);
// message buffering
// current is NULL?
static void DontCreateOnDemand();
+ // Make GetActiveTarget() create a new log object again.
+ static void DoCreateOnDemand();
+
// log the count of repeating messages instead of logging the messages
// multiple times
static void SetRepetitionCounting(bool bRepetCounting = true)
- { ms_bRepetCounting = bRepetCounting; }
+ { ms_bRepetCounting = bRepetCounting; }
// gets duplicate counting status
static bool GetRepetitionCounting() { return ms_bRepetCounting; }
// add string trace mask
static void AddTraceMask(const wxString& str)
- { ms_aTraceMasks.push_back(str); }
+ { ms_aTraceMasks.push_back(str); }
// add string trace mask
static void RemoveTraceMask(const wxString& str);
static wxTraceMask GetTraceMask() { return ms_ulTraceMask; }
// is this trace mask in the list?
- static bool IsAllowedTraceMask(const wxChar *mask);
+ static bool IsAllowedTraceMask(const wxString& mask);
// return the current loglevel limit
static wxLogLevel GetLogLevel() { return ms_logLevel; }
// this method exists for backwards compatibility only, don't use
bool HasPendingMessages() const { return true; }
+#if WXWIN_COMPATIBILITY_2_6
+ // this function doesn't do anything any more, don't call it
+ wxDEPRECATED( static wxChar *SetLogBuffer(wxChar *buf, size_t size = 0) );
+#endif
+
protected:
// the logging functions that can be overriden
// default DoLog() prepends the time stamp and a prefix corresponding
// to the message to szString and then passes it to DoLogString()
- virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
+ virtual void DoLog(wxLogLevel level, const wxString& szString, time_t t);
+#if WXWIN_COMPATIBILITY_2_8
+ // these shouldn't be used by new code
+ wxDEPRECATED_BUT_USED_INTERNALLY(
+ virtual void DoLog(wxLogLevel level, const char *szString, time_t t)
+ );
+
+ wxDEPRECATED_BUT_USED_INTERNALLY(
+ virtual void DoLog(wxLogLevel level, const wchar_t *wzString, time_t t)
+ );
+#endif // WXWIN_COMPATIBILITY_2_8
+
+ void LogString(const wxString& szString, time_t t)
+ { DoLogString(szString, t); }
// default DoLogString does nothing but is not pure virtual because if
// you override DoLog() you might not need it at all
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
+#if WXWIN_COMPATIBILITY_2_8
+ // these shouldn't be used by new code
+ virtual void DoLogString(const char *WXUNUSED(szString),
+ time_t WXUNUSED(t)) {}
+ virtual void DoLogString(const wchar_t *WXUNUSED(szString),
+ time_t WXUNUSED(t)) {}
+#endif
// log a line containing the number of times the previous message was
// repeated
virtual void Flush();
protected:
- virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLog(wxLogLevel level, const wxString& szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
private:
wxString m_str;
protected:
// implement sink function
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
FILE *m_fp;
protected:
// implement sink function
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
// using ptr here to avoid including <iostream.h> from this file
wxSTD ostream *m_ostr;
protected:
// pass the chain to the old logger if needed
- virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
+ virtual void DoLog(wxLogLevel level, const wxString& szString, time_t t);
private:
// the current log target
// ----------------------------------------------------------------------------
#define DECLARE_LOG_FUNCTION(level) \
-extern void WXDLLIMPEXP_BASE wxVLog##level(const wxChar *szFormat, \
- va_list argptr); \
-extern void WXDLLIMPEXP_BASE wxLog##level(const wxChar *szFormat, \
- ...) ATTRIBUTE_PRINTF_1
+ extern void WXDLLIMPEXP_BASE \
+ wxDoLog##level##Wchar(const wxChar *format, ...); \
+ extern void WXDLLIMPEXP_BASE \
+ wxDoLog##level##Utf8(const char *format, ...); \
+ WX_DEFINE_VARARG_FUNC_VOID(wxLog##level, \
+ 1, (const wxFormatString&), \
+ wxDoLog##level##Wchar, wxDoLog##level##Utf8) \
+ DECLARE_LOG_FUNCTION_WATCOM(level) \
+ extern void WXDLLIMPEXP_BASE wxVLog##level(const wxString& format, \
+ va_list argptr)
+
+#ifdef __WATCOMC__
+ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351;
+ // can't use WX_WATCOM_ONLY_CODE here because the macro would expand to
+ // something too big for Borland C++ to handle
+ #define DECLARE_LOG_FUNCTION_WATCOM(level) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 1, (const wxString&), \
+ (wxFormatString(f1))) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 1, (const wxCStrData&), \
+ (wxFormatString(f1))) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 1, (const char*), \
+ (wxFormatString(f1))) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 1, (const wchar_t*), \
+ (wxFormatString(f1)))
+#else
+ #define DECLARE_LOG_FUNCTION_WATCOM(level)
+#endif
+
+
#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl) \
-extern void expdecl wxVLog##level(argclass arg, \
- const wxChar *szFormat, \
- va_list argptr); \
-extern void expdecl wxLog##level(argclass arg, \
- const wxChar *szFormat, \
- ...) ATTRIBUTE_PRINTF_2
+ extern void expdecl wxDoLog##level##Wchar(argclass arg, \
+ const wxChar *format, ...); \
+ extern void expdecl wxDoLog##level##Utf8(argclass arg, \
+ const char *format, ...); \
+ WX_DEFINE_VARARG_FUNC_VOID(wxLog##level, \
+ 2, (argclass, const wxFormatString&), \
+ wxDoLog##level##Wchar, wxDoLog##level##Utf8) \
+ DECLARE_LOG_FUNCTION2_EXP_WATCOM(level, argclass, arg, expdecl) \
+ extern void expdecl wxVLog##level(argclass arg, \
+ const wxString& format, \
+ va_list argptr)
+
+#ifdef __WATCOMC__
+ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351;
+ // can't use WX_WATCOM_ONLY_CODE here because the macro would expand to
+ // something too big for Borland C++ to handle
+ #define DECLARE_LOG_FUNCTION2_EXP_WATCOM(level, argclass, arg, expdecl) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 2, (argclass, const wxString&), \
+ (f1, wxFormatString(f2))) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 2, (argclass, const wxCStrData&), \
+ (f1, wxFormatString(f2))) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 2, (argclass, const char*), \
+ (f1, wxFormatString(f2))) \
+ WX_VARARG_WATCOM_WORKAROUND(void, wxLog##level, \
+ 2, (argclass, const wchar_t*), \
+ (f1, wxFormatString(f2)))
+#else
+ #define DECLARE_LOG_FUNCTION2_EXP_WATCOM(level, argclass, arg, expdecl)
+#endif
+
+
#else // !wxUSE_LOG
+#ifdef __WATCOMC__
+ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+ #define WX_WATCOM_ONLY_CODE( x ) x
+#else
+ #define WX_WATCOM_ONLY_CODE( x )
+#endif
+
// log functions do nothing at all
#define DECLARE_LOG_FUNCTION(level) \
-inline void wxVLog##level(const wxChar *WXUNUSED(szFormat), \
- va_list WXUNUSED(argptr)) { } \
-inline void wxLog##level(const wxChar *WXUNUSED(szFormat), \
- ...) { }
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxString&)) \
+ WX_WATCOM_ONLY_CODE( \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const char*)) \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wchar_t*)) \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxCStrData&)) \
+ ) \
+ inline void wxVLog##level(const wxString& WXUNUSED(format), \
+ va_list WXUNUSED(argptr)) { } \
+
#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl) \
-inline void wxVLog##level(argclass WXUNUSED(arg), \
- const wxChar *WXUNUSED(szFormat), \
- va_list WXUNUSED(argptr)) {} \
-inline void wxLog##level(argclass WXUNUSED(arg), \
- const wxChar *WXUNUSED(szFormat), \
- ...) { }
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxString&)) \
+ WX_WATCOM_ONLY_CODE( \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const char*)) \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wchar_t*)) \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxCStrData&)) \
+ ) \
+ inline void wxVLog##level(argclass WXUNUSED(arg), \
+ const wxString& WXUNUSED(format), \
+ va_list WXUNUSED(argptr)) {}
// Empty Class to fake wxLogNull
class WXDLLIMPEXP_BASE wxLogNull
#define wxTRACE_OleCalls wxEmptyString // OLE interface calls
#endif // wxUSE_LOG/!wxUSE_LOG
+
#define DECLARE_LOG_FUNCTION2(level, argclass, arg) \
DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, WXDLLIMPEXP_BASE)
+// VC6 produces a warning if we a macro expanding to nothing to
+// DECLARE_LOG_FUNCTION2:
+#if defined(__VISUALC__) && __VISUALC__ < 1300
+ // "not enough actual parameters for macro 'DECLARE_LOG_FUNCTION2_EXP'"
+ #pragma warning(disable:4003)
+#endif
// a generic function for all levels (level is passes as parameter)
DECLARE_LOG_FUNCTION2(Generic, wxLogLevel, level);
// and another one which also takes the error code (for those broken APIs
// that don't set the errno (like registry APIs in Win32))
DECLARE_LOG_FUNCTION2(SysError, long, lErrCode);
+#ifdef __WATCOMC__
+// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+DECLARE_LOG_FUNCTION2(SysError, unsigned long, lErrCode);
+#endif
// debug functions do nothing in release mode
-#if wxUSE_LOG_DEBUG
+#if wxUSE_LOG && wxUSE_LOG_DEBUG
DECLARE_LOG_FUNCTION(Debug);
// there is no more unconditional LogTrace: it is not different from
// this version only logs the message if the mask had been added to the
// list of masks with AddTraceMask()
- DECLARE_LOG_FUNCTION2(Trace, const wxChar *, mask);
+ DECLARE_LOG_FUNCTION2(Trace, const wxString&, mask);
+#ifdef __WATCOMC__
+ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+ DECLARE_LOG_FUNCTION2(Trace, const char*, mask);
+ DECLARE_LOG_FUNCTION2(Trace, const wchar_t*, mask);
+#endif
// and this one does nothing if all of level bits are not set in
// wxLog::GetActive()->GetTraceMask() -- it's deprecated in favour of
// string identifiers
DECLARE_LOG_FUNCTION2(Trace, wxTraceMask, mask);
-#else //!debug
- // these functions do nothing in release builds
-
- // note that leaving out "fmt" in the vararg functions provokes a warning
- // from SGI CC: "the last argument of the varargs function is unnamed"
- inline void wxVLogDebug(const wxChar *, va_list) { }
- inline void wxLogDebug(const wxChar *fmt, ...) { wxUnusedVar(fmt); }
- inline void wxVLogTrace(wxTraceMask, const wxChar *, va_list) { }
- inline void wxLogTrace(wxTraceMask, const wxChar *fmt, ...) { wxUnusedVar(fmt); }
- inline void wxVLogTrace(const wxChar *, const wxChar *, va_list) { }
- inline void wxLogTrace(const wxChar *, const wxChar *fmt, ...) { wxUnusedVar(fmt); }
+#ifdef __WATCOMC__
+ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+ DECLARE_LOG_FUNCTION2(Trace, int, mask);
+#endif
+#else //!debug || !wxUSE_LOG
+ // these functions do nothing in release builds, but don't define them as
+ // nothing as it could result in different code structure in debug and
+ // release and this could result in trouble when these macros are used
+ // inside if/else
+ //
+ // note that making wxVLogDebug/Trace() themselves (empty inline) functions
+ // is a bad idea as some compilers are stupid enough to not inline even
+ // empty functions if their parameters are complicated enough, but by
+ // defining them as an empty inline function we ensure that even dumbest
+ // compilers optimise them away
+ inline void wxLogNop() { }
+
+ #define wxVLogDebug(fmt, valist) wxLogNop()
+ #define wxVLogTrace(mask, fmt, valist) wxLogNop()
+
+ #ifdef HAVE_VARIADIC_MACROS
+ // unlike the inline functions below, this completely removes the
+ // wxLogXXX calls from the object file:
+ #define wxLogDebug(fmt, ...) wxLogNop()
+ #define wxLogTrace(mask, fmt, ...) wxLogNop()
+ #else // !HAVE_VARIADIC_MACROS
+ //inline void wxLogDebug(const wxString& fmt, ...) {}
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogDebug, 1, (const wxString&))
+ //inline void wxLogTrace(wxTraceMask, const wxString& fmt, ...) {}
+ //inline void wxLogTrace(const wxString&, const wxString& fmt, ...) {}
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (wxTraceMask, const wxString&))
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const wxString&, const wxString&))
+ #ifdef __WATCOMC__
+ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const char*, const char*))
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const wchar_t*, const wchar_t*))
+ #endif
+ #endif // HAVE_VARIADIC_MACROS/!HAVE_VARIADIC_MACROS
#endif // debug/!debug
+#if defined(__VISUALC__) && __VISUALC__ < 1300
+ #pragma warning(default:4003)
+#endif
+
// wxLogFatalError helper: show the (fatal) error to the user in a safe way,
// i.e. without using wxMessageBox() for example because it could crash
void WXDLLIMPEXP_BASE
#ifdef __VISUALC__
#define wxLogApiError(api, rc) \
wxLogDebug(wxT("%s(%d): '%s' failed with error 0x%08lx (%s)."), \
- __TFILE__, __LINE__, api, \
+ __FILE__, __LINE__, api, \
(long)rc, wxSysErrorMsg(rc))
#else // !VC++
#define wxLogApiError(api, rc) \
wxLogDebug(wxT("In file %s at line %d: '%s' failed with ") \
wxT("error 0x%08lx (%s)."), \
- __TFILE__, __LINE__, api, \
+ __FILE__, __LINE__, api, \
(long)rc, wxSysErrorMsg(rc))
#endif // VC++/!VC++
#define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode())
#else //!debug
- inline void wxLogApiError(const wxChar *, long) { }
- inline void wxLogLastError(const wxChar *) { }
+ #define wxLogApiError(api, err) wxLogNop()
+ #define wxLogLastError(api) wxLogNop()
#endif //debug/!debug
// wxCocoa has additiional trace masks
#include "wx/cocoa/log.h"
#endif
+#ifdef WX_WATCOM_ONLY_CODE
+ #undef WX_WATCOM_ONLY_CODE
+#endif
+
#endif // _WX_LOG_H_
projects / wxWidgets.git / blobdiff