add support for wxStrnlen for those platforms where it's available

[wxWidgets.git] / include / wx / log.h

diff --git a/include/wx/log.h b/include/wx/log.h
index bff6f448c3d667a20b5cd2533010e2dc48f18eb2..83ea99678ea20d4901ee6c071f8f1088ea55c011 100644 (file)
--- a/include/wx/log.h
+++ b/include/wx/log.h
@@ -14,8 +14,6 @@
 
 #include "wx/defs.h"
 
-#include "wx/thread.h"
-
 // ----------------------------------------------------------------------------
 // common constants for use in wxUSE_LOG/!wxUSE_LOG
 // ----------------------------------------------------------------------------
@@ -53,9 +51,11 @@ typedef unsigned long wxLogLevel;
 
 #include "wx/arrstr.h"
 
+#ifndef __WXPALMOS5__
 #ifndef __WXWINCE__
     #include <time.h>   // for time_t
 #endif
+#endif // ! __WXPALMOS5__
 
 #include "wx/dynarray.h"
 
@@ -198,8 +198,7 @@ public:
     static void SetTraceMask(wxTraceMask ulMask) { ms_ulTraceMask = ulMask; }
 
     // add string trace mask
-    static void AddTraceMask(const wxString& str)
-        { ms_aTraceMasks.push_back(str); }
+    static void AddTraceMask(const wxString& str);
 
     // add string trace mask
     static void RemoveTraceMask(const wxString& str);
@@ -207,8 +206,9 @@ public:
     // remove all string trace masks
     static void ClearTraceMasks();
 
-    // get string trace masks
-    static const wxArrayString &GetTraceMasks() { return ms_aTraceMasks; }
+    // get string trace masks: note that this is MT-unsafe if other threads can
+    // call AddTraceMask() concurrently
+    static const wxArrayString& GetTraceMasks() { return ms_aTraceMasks; }
 
     // sets the time stamp string format: this is used as strftime() format
     // string for the log targets which add time stamps to the messages; set
@@ -304,10 +304,15 @@ protected:
 #endif
 
     // log a message indicating the number of times the previous message was
-    // repeated; only does something if ms_prevCounter > 0
-    static void LogLastRepetitionCountIfNeeded();
+    // repeated if ms_prevCounter > 0, does nothing otherwise; return the old
+    // value of ms_prevCounter
+    unsigned LogLastRepeatIfNeeded();
 
 private:
+    // implement of LogLastRepeatIfNeeded(): it assumes that the
+    // caller had already locked ms_prevCS
+    unsigned LogLastRepeatIfNeededUnlocked();
+
     // static variables
     // ----------------
 
@@ -315,7 +320,6 @@ private:
     // with the number of times it was repeated
     static bool        ms_bRepetCounting;
 
-    wxCRIT_SECT_DECLARE(ms_prevCS);     // protects the ms_prev values below
     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
@@ -747,7 +751,14 @@ DECLARE_LOG_FUNCTION2(SysError, unsigned long, lErrCode);
     // 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
 
     #define wxVLogDebug(fmt, valist) wxLogNop()
     #define wxVLogTrace(mask, fmt, valist) wxLogNop()