#include <actor.hfa>
#include <fstream.hfa>
#include <stdlib.hfa>
#include <string.h>
#include <stdio.h>

int Times = 1000000;								// default values

struct derived_actor { inline actor; };
struct derived_msg {
    inline message;
    int cnt;
};

void ?{}( derived_msg & this, int cnt ) {
    ((message &) this){ Delete };
    this.cnt = cnt;
}
void ?{}( derived_msg & this ) { ((derived_msg &)this){ 0 }; }

allocation receive( derived_actor & receiver, derived_msg & msg ) {
    if ( msg.cnt >= Times ) {
        sout | "Done";
        return Delete;
    }
    derived_msg * d_msg = alloc();
    (*d_msg){ msg.cnt + 1 };
    derived_actor * d_actor = alloc();
    (*d_actor){};
    *d_actor | *d_msg;
    return Delete;
}

int main( int argc, char * argv[] ) {
    switch ( argc ) {
	  case 2:
		if ( strcmp( argv[1], "d" ) != 0 ) {			// default ?
			Times = ato( argv[1] );
			if ( Times < 1 ) fallthru default;
		} // if
	  case 1:											// use defaults
		break;
	  default:
		exit | "Usage: " | argv[0] | " [ times (> 0) ]";
	} // switch

    sout | "starting";

    executor e{ 0, 1, 1, false };
    start_actor_system( e );

    sout | "started";

    derived_msg * d_msg = alloc();
    (*d_msg){};
    derived_actor * d_actor = alloc();
    (*d_actor){};
    *d_actor | *d_msg;

    sout | "stopping";

    stop_actor_system();

    sout | "stopped";

    return 0;
}