controller.c


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#include "lib/controller.h"
#include "lib/common.h"

typedef struct {
    int id;

    char* task;
    size_t task_size;
} task_t;

task_t* tasks;

const size_t TASKS = 40;
const long double A = -10000000;
const long double B = +10000000;
const long double EPS = 1e-6;

void divide_and_yield_tasks() {
    tasks = calloc(TASKS, sizeof(*tasks));
    long double delta = (B - A) / TASKS;
    for (size_t i = 0; i < TASKS; i++) {
        tasks[i].task = calloc(3, sizeof(long double));
        long double* args = (long double*) tasks[i].task;

        args[0] = A + delta * i;
        args[1] = A + delta * (i + 1);
        args[2] = EPS;

        tasks[i].task_size = 3 * sizeof(long double);

        tasks[i].id = controller_yield_task(tasks[i].task, tasks[i].task_size);
        printf("%d task id\n", tasks[i].id);
    }
}

void combine_results_and_print() {
    long double sum = 0;

    size_t cnt = 0;
    while (cnt < TASKS) {
        const char* res;
        size_t sz;
        printf("%lu taskid %d -> ", cnt, controller_get_result(&res, &sz));

        if (sz == 0) {
            printf("fuck\n");
            break;
        }

        const long double* resp = (const long double*) res;
        printf("%.10Lf\n", *resp);
        sum += *resp;
        cnt++;
    }

    printf("%.10Lf\n", sum);
}

int32_t main() {
    controller_init("127.0.0.1", "33554", 1, 4);
    configure_timeout(100);
    controller_start();

    divide_and_yield_tasks();

    controller_wait();

    combine_results_and_print();

    printf("expected:\n313064450.892857\n");
    controller_finish();
    return 0;
}