linux c編程 -- 線程互斥

標籤：

    #include <stdio.h>      #include <pthread.h>      #include <unistd.h>      #include <stdlib.h>            static int value = 0;      pthread_mutex_t mutex;            void* func(void* args)      {          while(1)          {              pthread_mutex_lock(&mutex);              sleep(1);              value ++;              printf("value = %d!\n", value);              pthread_mutex_unlock(&mutex);          }      }            int main()      {          pthread_t pid1, pid2;          pthread_mutex_init(&mutex, NULL);                if(pthread_create(&pid1, NULL, func, NULL))          {              return -1;          }                if(pthread_create(&pid2, NULL, func, NULL))          {              return -1;          }                pthread_join(pid1, NULL);        pthread_join(pid2, NULL);              return 0;      }   

 

linux c編程 -- 線程互斥