X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fapplication.h;h=019dee1f3793f1ff0c10203e760b3cd02a17d9b2;hb=9b38e20254913629a0db40e8eb8e1c42e1728e41;hp=e1d3a8b5e2be95d0c2fd0ffce151a1347264f080;hpb=f042fd992170ee8a50a7f596f1c9cdd9600b8583;p=libs%2Fcore.git diff --git a/source/core/application.h b/source/core/application.h index e1d3a8b..019dee1 100644 --- a/source/core/application.h +++ b/source/core/application.h @@ -2,13 +2,15 @@ #define MSP_CORE_APPLICATION_H_ #include +#include +#include "noncopyable.h" namespace Msp { /** Base class for applications. See also RegisteredApplication. */ -class Application +class Application: private NonCopyable { protected: class Starter @@ -16,25 +18,25 @@ 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_; static Application *app_; + static const char *argv0_; + static std::string name_; static void *data_; - Application(const Application &); - Application &operator=(const Application &); protected: - Application(); + 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 @@ -42,9 +44,18 @@ 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); + static int run(int, char **, void * = 0, void (*)(void *) = 0); + + /** Sets application startup info, including argv[0] value and platform- + specific data. + + This function can only be called once, and is normally called by + Application::run(). */ + static void set_startup_info(const char *, void *); static void *get_data() { return data_; } + static const char *get_argv0() { return argv0_; } + static const std::string &get_name() { return name_; } protected: /** Default main loop. Calls tick() repeatedly until exit() is called. A @@ -86,8 +97,9 @@ private: static Starter starter_; protected: - // Force the starter into existence - RegisteredApplication() { (void)starter_; } + RegisteredApplication(const std::string &n = std::string()): + Application(n) + { (void)starter_; } // Force the starter into existence }; template