#include <stdlib.h>

#include <sys/mman.h>

#include <native/task.h>

#include <rtdk.h>

#include <pthread.h>

volatile long int shared_resource = 0L;

#define ITERATIONS 100000

#define TASKS 10

#define DELAY 10000L

void task_body(void *cookie) {

RT_TASK *current_task;

RT_TASK_INFO current_task_info;

current_task = rt_task_self();

//получаем информацию о таске

rt_task_inquire(current_task, &current_task_info);

rt_printf("Task name: %s started with priority %d\n",

current_task_info.name,

current_task_info.cprio

);

for (int i = 0; i < ITERATIONS; i++) {

__sync_fetch_and_add(&shared_resource, 1);

rt_task_sleep(DELAY);

}

// pthread_mutex_unlock(&my_gasu_mutex);

rt_printf("Task name: %s is shutting down\n", current_task_info.name);

}

int main(int argc, char **argv) {

char task_name[TASKS][16];

RT_TASK task[TASKS];

rt_print_auto_init(1);

mlockall(MCL_CURRENT|MCL_FUTURE);

for(int i = 0; i < TASKS; i++) {

snprintf(task_name[i], 16, "Lab5Task-%d", i);

if (rt_task_create(&task[i], task_name[i], 0, 50 - (i*2), T_JOINABLE) != 0) {

exit(-1);

}

}

for (int i = 0; i < TASKS; i++) {

rt_printf("Starting task %s\n", task_name[i]);

rt_task_start(&task[i], &task_body, NULL);

}

rt_printf("All tasks started\n");

for(int i = 0; i < TASKS; i++) {

rt_task_join(&task[i]);

}

rt_printf("All tasks stopped, shared_resource = %d\n", shared_resource);

}