don't crash if one of GetAllCommands() parameters is NULL (coverity checker CID 11)

[wxWidgets.git] / src / common / stopwatch.cpp

diff --git a/src/common/stopwatch.cpp b/src/common/stopwatch.cpp
index c0741a2f53e96ef19f3b99943675507bb63b7b2a..9cf9902ae13209acb5170364789ce4d6602c1e7e 100644 (file)
--- a/src/common/stopwatch.cpp
+++ b/src/common/stopwatch.cpp
@@ -9,7 +9,7 @@
 // Modified by:
 // Created:     20.06.2003 (extracted from common/timercmn.cpp)
 // RCS-ID:      $Id$
-// Copyright:   (c) 1998-2003 wxWindows Team
+// Copyright:   (c) 1998-2003 wxWidgets Team
 // License:     wxWindows license
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -79,8 +79,18 @@
 #endif
 
 #ifdef __WXMAC__
+#ifndef __DARWIN__
     #include <Timer.h>
     #include <DriverServices.h>
+#else
+    #include <Carbon/Carbon.h>
+#endif
+#endif
+
+#ifdef __WXPALMOS__
+    #include <DateTime.h>
+    #include <TimeMgr.h>
+    #include <SystemMgr.h>
 #endif
 
 // ----------------------------------------------------------------------------
@@ -110,14 +120,48 @@
 
 void wxStopWatch::Start(long t)
 {
+#if 0
+// __WXMSW__
+    LARGE_INTEGER frequency_li;
+    ::QueryPerformanceFrequency( &frequency_li );
+    m_frequency = frequency_li.QuadPart;
+    if (m_frequency == 0)
+    {
+        m_t0 = wxGetLocalTimeMillis() - t;
+    }
+    else
+    {
+        LARGE_INTEGER counter_li;
+        ::QueryPerformanceCounter( &counter_li );
+        wxLongLong counter = counter_li.QuadPart;
+        m_t0 = (counter * 10000 / m_frequency) - t*10;
+    }
+#else
     m_t0 = wxGetLocalTimeMillis() - t;
+#endif
     m_pause = 0;
     m_pauseCount = 0;
 }
 
 long wxStopWatch::GetElapsedTime() const
 {
+#if 0
+//__WXMSW__
+    if (m_frequency == 0)
+    {
+        return (wxGetLocalTimeMillis() - m_t0).GetLo();
+    }
+    else
+    {
+        LARGE_INTEGER counter_li;
+        ::QueryPerformanceCounter( &counter_li );
+        wxLongLong counter = counter_li.QuadPart;
+        wxLongLong res = (counter * 10000 / m_frequency) - m_t0;
+        return res.GetLo() / 10;
+    }
+#else
     return (wxGetLocalTimeMillis() - m_t0).GetLo();
+#endif
 }
 
 long wxStopWatch::Time() const
@@ -206,7 +250,19 @@ wxLongLong wxGetLocalTimeMillis()
     // If possible, use a function which avoids conversions from
     // broken-up time structures to milliseconds
 
-#if defined(__WXMSW__) && (defined(__WINE__) || defined(__MWERKS__))
+#if defined(__WXPALMOS__)
+    DateTimeType thenst;
+    thenst.second  = 0;
+    thenst.minute  = 0;
+    thenst.hour    = 0;
+    thenst.day     = 1;
+    thenst.month   = 1;
+    thenst.year    = 1970;
+    thenst.weekDay = 5;
+    uint32_t now = TimGetSeconds();
+    uint32_t then = TimDateTimeToSeconds (&thenst);
+    return SysTimeToMilliSecs(SysTimeInSecs(now - then));
+#elif defined(__WXMSW__) && (defined(__WINE__) || defined(__MWERKS__))
     // This should probably be the way all WXMSW compilers should do it
     // Go direct to the OS for time
 
@@ -222,7 +278,7 @@ wxLongLong wxGetLocalTimeMillis()
     wxLongLong now( nowft.dwHighDateTime, nowft.dwLowDateTime );   // time in 100 nanoseconds
 
     return ( now - then ) / 10000.0;  // time from 00:00:00 Jan 1st 1970 to now in milliseconds
-    
+
 #elif defined(HAVE_GETTIMEOFDAY)
     struct timeval tp;
     if ( wxGetTimeOfDay(&tp, (struct timezone *)NULL) != -1 )
@@ -240,11 +296,11 @@ wxLongLong wxGetLocalTimeMillis()
 
     // ftime() is void and not int in some mingw32 headers, so don't
     // test the return code (well, it shouldn't fail anyhow...)
-    (void)ftime(&tp);
+    (void)::ftime(&tp);
     val *= tp.time;
     return (val + tp.millitm);
 #elif defined(__WXMAC__)
-    
+
     static UInt64 gMilliAtStart = 0;
 
     Nanoseconds upTime = AbsoluteToNanoseconds( UpTime() );
@@ -308,6 +364,13 @@ wxLongLong wxGetLocalTimeMillis()
 #endif // time functions
 }
 
-#endif // wxUSE_LONGLONG
+#else // !wxUSE_LONGLONG
+
+double wxGetLocalTimeMillis(void)
+{
+    return (double(clock()) / double(CLOCKS_PER_SEC)) * 1000.0;
+}
+
+#endif // wxUSE_LONGLONG/!wxUSE_LONGLONG