1 #include <stdio.h> 2 #include <unistd.h> 3 4 #include <uv.h> 5 6 void hare(void *arg) { 7 int tracklen = *((int *) arg); 8 while (tracklen) { 9 tracklen--; 10 sleep(1); 11 fprintf(stderr, "Hare ran another step\n"); 12 } 13 fprintf(stderr, "Hare done running!\n"); 14 } 15 16 void tortoise(void *arg) { 17 int tracklen = *((int *) arg); 18 while (tracklen) { 19 tracklen--; 20 fprintf(stderr, "Tortoise ran another step\n"); 21 sleep(3); 22 } 23 fprintf(stderr, "Tortoise done running!\n"); 24 } 25 26 int main() { 27 int tracklen = 10; 28 uv_thread_t hare_id; 29 uv_thread_t tortoise_id; 30 uv_thread_create(&hare_id, hare, &tracklen); 31 uv_thread_create(&tortoise_id, tortoise, &tracklen); 32 33 uv_thread_join(&hare_id); 34 uv_thread_join(&tortoise_id); 35 return 0; 36 } 37