#include "wx/defs.h"
-#if wxUSE_THREADS
- class WXDLLIMPEXP_FWD_BASE wxCriticalSection;
-#endif
-
// ----------------------------------------------------------------------------
-// common constants for use in wxUSE_LOG/!wxUSE_LOG
+// types
// ----------------------------------------------------------------------------
-// the trace masks have been superceded by symbolic trace constants, they're
-// for compatibility only andwill be removed soon - do NOT use them
-
-// meaning of different bits of the trace mask (which allows selectively
-// enable/disable some trace messages)
-#define wxTraceMemAlloc 0x0001 // trace memory allocation (new/delete)
-#define wxTraceMessages 0x0002 // trace window messages/X callbacks
-#define wxTraceResAlloc 0x0004 // trace GDI resource allocation
-#define wxTraceRefCount 0x0008 // trace various ref counting operations
+// NB: this is needed even if wxUSE_LOG == 0
+typedef unsigned long wxLogLevel;
-#ifdef __WXMSW__
- #define wxTraceOleCalls 0x0100 // OLE interface calls
-#endif
+// the trace masks have been superseded by symbolic trace constants, they're
+// for compatibility only and will be removed soon - do NOT use them
+#if WXWIN_COMPATIBILITY_2_8
+ #define wxTraceMemAlloc 0x0001 // trace memory allocation (new/delete)
+ #define wxTraceMessages 0x0002 // trace window messages/X callbacks
+ #define wxTraceResAlloc 0x0004 // trace GDI resource allocation
+ #define wxTraceRefCount 0x0008 // trace various ref counting operations
-// ----------------------------------------------------------------------------
-// types
-// ----------------------------------------------------------------------------
+ #ifdef __WXMSW__
+ #define wxTraceOleCalls 0x0100 // OLE interface calls
+ #endif
-// NB: these types are needed even if wxUSE_LOG == 0
-typedef unsigned long wxTraceMask;
-typedef unsigned long wxLogLevel;
+ typedef unsigned long wxTraceMask;
+#endif // WXWIN_COMPATIBILITY_2_8
// ----------------------------------------------------------------------------
// headers
#include "wx/dynarray.h"
+// wxUSE_LOG_DEBUG enables the debug log messages
#ifndef wxUSE_LOG_DEBUG
-# ifdef __WXDEBUG__
-# define wxUSE_LOG_DEBUG 1
-# else // !__WXDEBUG__
-# define wxUSE_LOG_DEBUG 0
-# endif
+ #if wxDEBUG_LEVEL
+ #define wxUSE_LOG_DEBUG 1
+ #else // !wxDEBUG_LEVEL
+ #define wxUSE_LOG_DEBUG 0
+ #endif
#endif
+// wxUSE_LOG_TRACE enables the trace messages, they are disabled by default
+#ifndef wxUSE_LOG_TRACE
+ #if wxDEBUG_LEVEL
+ #define wxUSE_LOG_TRACE 1
+ #else // !wxDEBUG_LEVEL
+ #define wxUSE_LOG_TRACE 0
+ #endif
+#endif // wxUSE_LOG_TRACE
+
// ----------------------------------------------------------------------------
// forward declarations
// ----------------------------------------------------------------------------
#if wxUSE_GUI
- class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
- class WXDLLIMPEXP_FWD_CORE wxLogFrame;
class WXDLLIMPEXP_FWD_CORE wxFrame;
- class WXDLLIMPEXP_FWD_CORE wxWindow;
#endif // wxUSE_GUI
// ----------------------------------------------------------------------------
// gets duplicate counting status
static bool GetRepetitionCounting() { return ms_bRepetCounting; }
- // trace mask (see wxTraceXXX constants for details)
- static void SetTraceMask(wxTraceMask ulMask) { ms_ulTraceMask = ulMask; }
-
// add string trace mask
static void AddTraceMask(const wxString& str);
// gets the verbose status
static bool GetVerbose() { return ms_bVerbose; }
- // get trace mask
- static wxTraceMask GetTraceMask() { return ms_ulTraceMask; }
-
// is this trace mask in the list?
static bool IsAllowedTraceMask(const wxString& mask);
// change it otherwise)
static void TimeStamp(wxString *str);
+ // this method should only be called from derived classes DoLog()
+ // implementations and shouldn't be called directly, use logging functions
+ // instead
+ void Log(wxLogLevel level, const wxString& msg, time_t t)
+ {
+ DoLog(level, msg, t);
+ }
+
// make dtor virtual for all derived classes
virtual ~wxLog();
wxDEPRECATED( static wxChar *SetLogBuffer(wxChar *buf, size_t size = 0) );
#endif
+ // don't use integer masks any more, use string trace masks instead
+#if WXWIN_COMPATIBILITY_2_8
+ wxDEPRECATED_INLINE( static void SetTraceMask(wxTraceMask ulMask),
+ ms_ulTraceMask = ulMask; )
+ wxDEPRECATED_BUT_USED_INTERNALLY_INLINE( static wxTraceMask GetTraceMask(),
+ return ms_ulTraceMask; )
+#endif // WXWIN_COMPATIBILITY_2_8
+
protected:
- // the logging functions that can be overriden
+ // the logging functions that can be overridden
// default DoLog() prepends the time stamp and a prefix corresponding
// to the message to szString and then passes it to DoLogString()
// with the number of times it was repeated
static bool ms_bRepetCounting;
-#if wxUSE_THREADS
- static wxCriticalSection ms_prevCS; // protects the ms_prev values below
-#endif
static wxString ms_prevString; // previous message that was logged
static unsigned ms_prevCounter; // how many times it was repeated
static time_t ms_prevTimeStamp;// timestamp of the previous message
// disabled
static wxString ms_timestamp;
-#if wxUSE_THREADS
- static wxCriticalSection ms_traceCS; // protects ms_aTraceMasks
-#endif
+#if WXWIN_COMPATIBILITY_2_8
static wxTraceMask ms_ulTraceMask; // controls wxLogTrace behaviour
- static wxArrayString ms_aTraceMasks; // more powerful filter for wxLogTrace
+#endif // WXWIN_COMPATIBILITY_2_8
+
+ // currently enabled trace masks
+ static wxArrayString ms_aTraceMasks;
};
// ----------------------------------------------------------------------------
// "trivial" derivations of wxLog
// ----------------------------------------------------------------------------
-// log everything to a buffer
+// log everything except for the debug/trace messages (which are passed to
+// wxMessageOutputDebug) to a buffer
class WXDLLIMPEXP_BASE wxLogBuffer : public wxLog
{
public:
virtual void Flush();
protected:
+#if wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE
virtual void DoLog(wxLogLevel level, const wxString& szString, time_t t);
- virtual void DoLogString(const wxString& szString, time_t t);
wxSUPPRESS_DOLOG_HIDE_WARNING()
+#endif // wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE
+
+ virtual void DoLogString(const wxString& szString, time_t t);
+
wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
private:
wxString m_str;
- DECLARE_NO_COPY_CLASS(wxLogBuffer)
+ wxDECLARE_NO_COPY_CLASS(wxLogBuffer);
};
{
public:
// redirect log output to a FILE
- wxLogStderr(FILE *fp = (FILE *) NULL);
+ wxLogStderr(FILE *fp = NULL);
protected:
// implement sink function
FILE *m_fp;
- DECLARE_NO_COPY_CLASS(wxLogStderr)
+ wxDECLARE_NO_COPY_CLASS(wxLogStderr);
};
#if wxUSE_STD_IOSTREAM
// do we pass the messages to the old logger?
bool m_bPassMessages;
- DECLARE_NO_COPY_CLASS(wxLogChain)
+ wxDECLARE_NO_COPY_CLASS(wxLogChain);
};
// a chain log target which uses itself as the new logger
wxLogInterposer();
private:
- DECLARE_NO_COPY_CLASS(wxLogInterposer)
+ wxDECLARE_NO_COPY_CLASS(wxLogInterposer);
};
// a temporary interposer which doesn't destroy the old log target
wxLogInterposerTemp();
private:
- DECLARE_NO_COPY_CLASS(wxLogInterposerTemp)
+ wxDECLARE_NO_COPY_CLASS(wxLogInterposerTemp);
};
#if wxUSE_GUI
#else // !wxUSE_LOG
+#undef wxUSE_LOG_DEBUG
+#define wxUSE_LOG_DEBUG 0
+
+#undef wxUSE_LOG_TRACE
+#define wxUSE_LOG_TRACE 0
+
#ifdef __WATCOMC__
// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
#define WX_WATCOM_ONLY_CODE( x ) x
DECLARE_LOG_FUNCTION2(SysError, unsigned long, lErrCode);
#endif
-// debug functions do nothing in release mode
-#if wxUSE_LOG && wxUSE_LOG_DEBUG
+
+// debug functions can be completely disabled in optimized builds
+
+// if these log functions are disabled, we prefer to define them as (empty)
+// variadic macros as this completely removes them and their argument
+// evaluation from the object code but if this is not supported by compiler we
+// use empty inline functions instead (defining them as nothing would result in
+// compiler warnings)
+//
+// 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
+#ifdef __BORLANDC__
+ // but Borland gives "W8019: Code has no effect" for wxLogNop() so we need
+ // to define it differently for it to avoid these warnings (same problem as
+ // with wxUnusedVar())
+ #define wxLogNop() { }
+#else
+ inline void wxLogNop() { }
+#endif
+
+#if wxUSE_LOG_DEBUG
DECLARE_LOG_FUNCTION(Debug);
+#else // !wxUSE_LOG_DEBUG
+ #define wxVLogDebug(fmt, valist) wxLogNop()
- // there is no more unconditional LogTrace: it is not different from
- // LogDebug and it creates overload ambiguities
- //DECLARE_LOG_FUNCTION(Trace);
+ #ifdef HAVE_VARIADIC_MACROS
+ #define wxLogDebug(fmt, ...) wxLogNop()
+ #else // !HAVE_VARIADIC_MACROS
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogDebug, 1, (const wxString&))
+ #endif
+#endif // wxUSE_LOG_DEBUG/!wxUSE_LOG_DEBUG
+#if wxUSE_LOG_TRACE
// this version only logs the message if the mask had been added to the
// list of masks with AddTraceMask()
DECLARE_LOG_FUNCTION2(Trace, const wxString&, mask);
// 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
+#if WXWIN_COMPATIBILITY_2_8
DECLARE_LOG_FUNCTION2(Trace, wxTraceMask, mask);
#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() { }
+#endif // WXWIN_COMPATIBILITY_2_8
- #define wxVLogDebug(fmt, valist) wxLogNop()
+#else // !wxUSE_LOG_TRACE
#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, ...) {}
+ #if WXWIN_COMPATIBILITY_2_8
WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (wxTraceMask, const wxString&))
+ #endif
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 wchar_t*, const wchar_t*))
#endif
#endif // HAVE_VARIADIC_MACROS/!HAVE_VARIADIC_MACROS
-#endif // debug/!debug
+#endif // wxUSE_LOG_TRACE/!wxUSE_LOG_TRACE
#if defined(__VISUALC__) && __VISUALC__ < 1300
#pragma warning(default:4003)
// debug only logging functions: use them with API name and error code
// ----------------------------------------------------------------------------
-#ifdef __WXDEBUG__
+#if wxUSE_LOG_DEBUG
// make life easier for people using VC++ IDE: clicking on the message
// will take us immediately to the place of the failed API
#ifdef __VISUALC__
#define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode())
-#else //!debug
+#else // !wxUSE_LOG_DEBUG
#define wxLogApiError(api, err) wxLogNop()
#define wxLogLastError(api) wxLogNop()
-#endif //debug/!debug
+#endif // wxUSE_LOG_DEBUG/!wxUSE_LOG_DEBUG
// wxCocoa has additiional trace masks
#if defined(__WXCOCOA__)
projects / wxWidgets.git / blobdiff