#include int counter = 0; Copyright By PowCoder代写 加微信 powcoder pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER; thread_func (void *ptr)
#include
for (i=0;i<100000;i++)
pthread_mutex_lock (&mutex1);
counter++;
pthread_mutex_unlock (&mutex1);
printf ("Thread %s, counter = %d \n", ptr, counter);
pthread_t t1, t2;
int t_id1, t_id2;
char *msg1 = "Thread 1";
char *msg2 = "Thread 2";
t_id1 = pthread_create (&t1, NULL, (void *) &thread_func, (void *) msg1);
t_id2 = pthread_create (&t2, NULL, (void *) &thread_func, (void *) msg2);
pthread_join (t1, NULL);
pthread_join (t2, NULL);
程序代写 CS代考 加微信: powcoder QQ: 1823890830 Email: powcoder@163.com