#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
pthread_barrier_t barrier;
void* initor(void* args) {
printf("---------------thread init work(%d)--------------\n", time(NULL));
sleep(10);
pthread_barrier_wait(&barrier);
printf("--------------thread start work(%d)--------------\n", time(NULL));
sleep(10);
printf("--------------thread stop work(%d)--------------\n", time(NULL));
return NULL;
}
int main(int argc, char* argv[]) {
pthread_barrier_init(&barrier, NULL, 2);
printf("**************main thread barrier init done****************\n");
pthread_t pid;
pthread_create(&pid, NULL, &initor, NULL);
printf("**************main waiting(%d)********************\n", time(NULL));
pthread_barrier_wait(&barrier);
pthread_barrier_destroy(&barrier);
printf("***************main start to work(%d)****************\n", time(NULL));
sleep(30);
pthread_join(pid, NULL);
printf("***************thread complete(%d)***************\n", time(NULL));
return 0;
}
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