00001 #ifndef UTIL_H
00002 #define UTIL_H
00003 #include <qstring.h>
00004 #include <stdio.h>
00005 float min (float x, float y);
00006 int min (int x, int y);
00007 class Tracer;
00008 class Tracer{
00009 static Tracer * instance;
00010 Tracer();
00011 static FILE * err;
00012 public:
00013
00014 static Tracer * getInstance();
00015 static int printErr(QString s);
00016 static int printInfo(QString s);
00017 static int printInfo(QString category,QString s);
00018 static int printWarning(QString s);
00019 };
00020
00021 #endif
