New File tools

src/dawntools/util/DawnTool.hpp

@@ -20,8 +20,9 @@ namespace Dawn {
       std::vector<std::string> args;
 
     public:
-      DawnTool(const int argc, const char *argv[]);
-
+      int32_t exec(const int32_t argc, const char *argv[]);
       virtual int32_t start() = 0;
   };
-}
+}
+
+int main(const int32_t argc, const char *argv[]);