source: doc/theses/colby_parsons_MMAth/benchmarks/actors/cfa/dynamic.cfa@ bb7422a

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

int Times = 1000000;                                                            // default values

struct derived_actor {
    inline actor;
};

struct derived_msg {
    inline message;
    int cnt;
};

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

uint64_t start_time;
Allocation receive( derived_actor & receiver, derived_msg & msg ) {
    if ( msg.cnt >= Times ) {
        printf("%.2f\n", ((double)(bench_time() - start_time)) / ((double)Times) ); // ns
        return Delete;
    }
    derived_msg * d_msg = malloc();
    (*d_msg){ msg.cnt + 1 };
    derived_actor * d_actor = malloc();
    (*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 = atoi( argv[1] );
                        if ( Times < 1 ) goto Usage;
                } // if
          case 1:                                                                                       // use defaults
                break;
          default:
          Usage:
                sout | "Usage: " | argv[0] | " [ times (> 0) ]";
                exit( EXIT_FAILURE );
        } // switch

    executor e{ 0, 1, 1, false, 1 };

    start_actor_system( e );

    start_time = bench_time();

    derived_msg * d_msg = malloc();
    (*d_msg){};
    derived_actor * d_actor = malloc();
    (*d_actor){};
    *d_actor << *d_msg;


    stop_actor_system();
    
    // uint64_t end_time = bench_time();

    // printf("%.2f\n", ((double)(end_time - start_time))*((double)1e-9) ); // s

    // printf("%.2f\n", ((double)(end_time - start_time)) / ((double)Times) ); // ns

    return 0;
}