在以下法典中。 Aex 启动。 重要的是NUL。
pthread_mutex_init(&a->monitor,NULL);
我想知道,我们为什么把联合国利比里亚特派团作为第二个参数。
在以下法典中。 Aex 启动。 重要的是NUL。
pthread_mutex_init(&a->monitor,NULL);
我想知道,我们为什么把联合国利比里亚特派团作为第二个参数。
第二个论点是<条码>pread_mutexattr_t 结构的一个要点,它使你 t清了该校方的行为。
多数互换选择只在对冲情况下(避免出现优先权转移的僵局,在程序而不是对面之间分享权差)才有用,而更为有益的选择(例如,再入侵控制)在2008年修订《规则》时只是标准化的,这意味着你可以依赖其存在交叉面貌。 paxdiablo的回答有一个全面的清单。
NUL
, as a mutex mandatee, given Yous an implementation defined Objecte. 如果你想要知道你可以做什么,请查阅following reference,并遵循pthread_mutexattr_*
。 http://code>SEE ALSO。
这是标准问题7,1003.1-2008。 http://www. opengroup.org/onlinepubs/9699919799/“rel=“nofollow noreferer”>。 在底层左边的<代码>Headers 上进行扫描,使您能够浏览具体功能(包括<代码>pthreads.h)。
属性使你能够确定或取得:
The second argument of pthread_mutex_init takes the pthread_mutexattr_t as argument. You can use the second argument to specify the attributes to the mutex and if its NULL default mutex attributes are used.
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