#include <stdio.h> 
#include <time.h> 
#include <sync.h> 
#include <sys/neutrino.h> 
 
barrier_t barrier; 
void *thread1 (void * not_used) 
{ 
time_t now; 
char buf[27]; 
time(&now); 
printf("Potok 1, vremia starta %s \n", ctime_r(&now,buf)); 
sleep(3); 
barrier_wait(&barrier); 
time(&now); 
printf("barier v potoke 1 , vremia srabativania %s \n", ctime_r(&now,buf)); 
} 
void *thread2 (void * not_used) 
{ 
time_t now; 
char buf[27]; 
time(&now); 
printf("Potok 2, vremia starta %s \n", ctime_r(&now,buf)); 
sleep(6); 
barrier_wait(&barrier); 
time(&now); 
printf("barier v potoke 2 , vremia srabativania %s \n", ctime_r(&now,buf)); 
} 
 
int main() 
{ 
time_t now; 
char buf[27]; 
barrier_init(&barrier, NULL, 3); 
printf("Start \n"); 
pthread_create(NULL,NULL, thread1 ,NULL); 
pthread_create(NULL,NULL, thread2 ,NULL); 
time(&now); 
printf(" Main(): ozhidanie y bariera, vremia %s \n", ctime_r(&now,buf)); 
barrier_wait(&barrier); 
time(&now); 
printf("barier v main() , vremia srabativania %s \n", ctime_r(&now,buf)); 
sleep(5); 
return 0;
}