static void * thread_function(void *arg);
static char message[] = "Hello World";
int main()
{
int res;
pthread_t a_thread;
void *thread_result;
res = pthread_create(&a_thread, NULL, thread_function, (void *)message);
if (res != 0)
{
perror("Thread creation failed");
exit(EXIT_FAILURE);
}
printf("Waiting for thread to finish...\n");
res = pthread_join(a_thread, &thread_result);
if (res != 0)
{
perror("Thread join failed");
exit(EXIT_FAILURE);
}
printf("Thread joined, it returned %s\n", (char *)thread_result);
printf("Message is now %s\n", message);
exit(EXIT_SUCCESS);
}
static void *thread_function(void *arg)
{
int i = 0;
printf("thread_function is running. Argument was %s\n", (char *)arg);
sleep(5);
pthread_exit("Thank you for the CPU time");
return 0;
}
线程的例子,推荐查看 Beginning_Linux_Programming_2nd_Edition.pdf 书
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