source: tests/concurrency/actors/dynamic.cfa@ 0497b6ba

#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 ) {
        set_allocation( 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 };
        actor_start( e );
        sout | "started";

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

        actor_stop();
        sout | "stopped";
}