cosmetic changes, removed trailing spaces. Added ippGetCpuClocks if IPP is available (important for 64-bit build)

modules/core/src/system.cpp

@@ -92,13 +92,13 @@ struct HWFeatures
 {
     enum { MAX_FEATURE = CV_HARDWARE_MAX_FEATURE };
 
-    HWFeatures()
+    HWFeatures(void)
      {
         memset( have, 0, sizeof(have) );
         x86_family = 0;
     }
 
-    static HWFeatures initialize()
+    static HWFeatures initialize(void)
     {
         HWFeatures f;
         int cpuid_data[4] = { 0, 0, 0, 0 };
@@ -163,7 +163,7 @@ volatile bool useOptimizedFlag = true;
 
 struct IPPInitializer
 {
-    IPPInitializer() { ippStaticInit(); }
+    IPPInitializer(void) { ippStaticInit(); }
 };
 
 IPPInitializer ippInitializer;
@@ -177,12 +177,12 @@ void setUseOptimized( bool flag )
     currentFeatures = flag ? &featuresEnabled : &featuresDisabled;
 }
 
-bool useOptimized()
+bool useOptimized(void)
 {
     return useOptimizedFlag;
 }
 
-int64 getTickCount()
+int64 getTickCount(void)
 {
 #if defined WIN32 || defined _WIN32 || defined WINCE
     LARGE_INTEGER counter;
@@ -202,7 +202,7 @@ int64 getTickCount()
 #endif
 }
 
-double getTickFrequency()
+double getTickFrequency(void)
 {
 #if defined WIN32 || defined _WIN32 || defined WINCE
     LARGE_INTEGER freq;
@@ -276,10 +276,17 @@ int64 getCPUTickCount(void)
 
 #else
 
-int64 getCPUTickCount()
+#ifdef HAVE_IPP
+int64 getCPUTickCount(void)
+{
+    return ippGetCpuClocks();
+}
+#else
+int64 getCPUTickCount(void)
 {
     return getTickCount();
 }
+#endif
 
 #endif
 
@@ -368,11 +375,13 @@ void error( const Exception& exc )
         fprintf( stderr, "%s\n", buf );
         fflush( stderr );
     }
+
     if(breakOnError)
     {
         static volatile int* p = 0;
         *p = 0;
     }
+
     throw exc;
 }
 
@@ -381,7 +390,9 @@ redirectError( CvErrorCallback errCallback, void* userdata, void** prevUserdata)
 {
     if( prevUserdata )
         *prevUserdata = customErrorCallbackData;
+
     CvErrorCallback prevCallback = customErrorCallback;
+
     customErrorCallback     = errCallback;
     customErrorCallbackData = userdata;
 
@@ -546,7 +557,7 @@ CV_IMPL int cvSetErrMode(int)
     return 0;
 }
 
-CV_IMPL int cvGetErrStatus()
+CV_IMPL int cvGetErrStatus(void)
 {
     return 0;
 }
@@ -590,7 +601,8 @@ cvErrorFromIppStatus( int status )
     case CV_BADFACTOR_ERR:             return CV_StsBadArg;
     case CV_BADPOINT_ERR:              return CV_StsBadPoint;
 
-    default: return CV_StsError;
+    default:
+      return CV_StsError;
     }
 }
 
@@ -604,19 +616,23 @@ CvModule::CvModule( CvModuleInfo* _info )
     info = last;
 }
 
-CvModule::~CvModule()
+CvModule::~CvModule(void)
 {
     if( info )
     {
         CvModuleInfo* p = first;
         for( ; p != 0 && p->next != info; p = p->next )
             ;
+
         if( p )
             p->next = info->next;
+
         if( first == info )
             first = info->next;
+
         if( last == info )
             last = p;
+
         free( info );
         info = 0;
     }
@@ -645,7 +661,9 @@ cvRegisterModule( const CvModuleInfo* module )
         CvModule::first = module_copy;
     else
         CvModule::last->next = module_copy;
+
     CvModule::last = module_copy;
+
     return 0;
 }