Use size_t to represent sizes

[libs/core.git] / source / core / application.h

diff --git a/source/core/application.h b/source/core/application.h
index 6b3ec1aa65bdd98b2877440a3f7a2f6e668d191a..019dee1f3793f1ff0c10203e760b3cd02a17d9b2 100644 (file)
--- a/source/core/application.h
+++ b/source/core/application.h
@@ -2,13 +2,15 @@
 #define MSP_CORE_APPLICATION_H_
 
 #include <stdexcept>
+#include <string>
+#include "noncopyable.h"
 
 namespace Msp {
 
 /**
 Base class for applications.  See also RegisteredApplication.
 */
-class Application
+class Application: private NonCopyable
 {
 protected:
        class Starter
@@ -16,13 +18,13 @@ protected:
        protected:
                Starter();
        public:
-               virtual ~Starter() { }
+               virtual ~Starter() = default;
 
                virtual Application *create_app(int, char **) = 0;
        };
 
-       bool done;
-       int exit_code;
+       bool done = false;
+       int exit_code = 0;
 
 private:
        static Starter *starter_;
@@ -31,12 +33,10 @@ private:
        static std::string name_;
        static void *data_;
 
-       Application(const Application &);
-       Application &operator=(const Application &);
 protected:
        Application(const std::string & = std::string());
 public:
-       virtual ~Application() { }
+       virtual ~Application() = default;
 
        /** Constructs an instance of the registered application class and runs it.
        If the application throws a usage_error, a help message is printed.  The
@@ -44,7 +44,7 @@ public:
 
        This function can only be called once.  The global main() function provided
        by the library normally does it automatically at program startup. */
-       static int run(int, char **, void * =0, void (*)(void *) = 0);
+       static int run(int, char **, void * = 0, void (*)(void *) = 0);
 
        /** Sets application startup info, including argv[0] value and platform-
        specific data.