X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fapplication.h;h=8ff286f3e2cc3202de01d85247a3126191128cbf;hb=99b9121e2158603372c7313400283b622e6754d8;hp=af18cea664b35eca77cc2148fd4db6815f5fadb6;hpb=dd997d45dd774b1d6734a19c6eb6efdd6be14234;p=libs%2Fcore.git diff --git a/source/core/application.h b/source/core/application.h index af18cea..8ff286f 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 +18,27 @@ 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 +46,18 @@ 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, 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. + + 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 +99,9 @@ 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