首页 > 试题广场 >

下列不属于POSIX互斥锁相关函数的是:( &nbs...

[单选题]
下列不属于POSIX互斥锁相关函数的是:(      )
  • int pthread_mutex_destroy(pthread_mutex_t* mutex)
  • int pthread_mutex_lock(pthread_mutex_t* mutex)
  • int pthread_mutex_trylock(pthread_mutex_t* mutex)
  • int pthread_mutex_create(pthread_mutex_t* mutex)
不存在D这个函数吧,创建应该是直接声明变量,然后用下面函数初始化或者直接用宏
int pthread_mutex_init(pthread_mutex_t *restrict mutex, const pthread_mutexattr_t *restrict attr);
或者
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;

发表于 2019-09-06 00:27:55 回复(0)