yate学习--yateclass.h--class YATE

请声明出处：http://blog.csdn.net/u012377333/article/details/45499749

Lockable，互斥锁的基类：

/*** An abstract base class for implementing lockable objects* 可以实现锁定对象的抽象基类* @short Abstract interface for lockable objects* @short 可锁定的对象的抽象接口*/
class YATE_API Lockable
{
public:/*** Destructor* 析构函数*/virtual ~Lockable();/*** Attempt to lock the object and eventually wait for it* 试图锁定对象,并最终等待它* @param maxwait Time in microseconds to wait, -1 wait forever* @参数maxwait，时间以微秒为单位等,-1永远等待* @return True if successfully locked, false on failure* @返回true，如果锁定成功，false，失败*/virtual bool lock(long maxwait = -1) = 0;/*** Unlock the object, does never wait* 接触对象锁定，从不等待* @return True if successfully unlocked the object* @返回true, 如果成功解锁*/virtual bool unlock() = 0;/*** Check if the object is currently locked - as it's asynchronous it* guarantees nothing if other thread changes the status* 检查对象目前锁定——它的异步无法保证如果其他线程更改状态* @return True if the object was locked when the function was called* 返回true，如果对象被锁定，当函数被调用*/virtual bool locked() const = 0;/*** Check if the object is unlocked (try to lock and unlock it)* 检查对象是否解锁(尝试加锁或者解锁)* @param maxwait Time in microseconds to wait, -1 to wait forever* @参数maxwait，时间以微秒为单位等,-1永远等待* @return True if successfully locked and unlocked, false on failure* @返回true，如果锁定和解锁成功，false，失败*/virtual bool check(long maxwait = -1);/*** Fully unlock the object, even if it was previously multiple locked.* 完全释放的对象,即使是以前多个锁* There is no guarantee about the object status after the function returns.* 不能保证对象在函数返回后状态。* This function should be used only if you understand it very well* 这个函数仅仅应该在理解的的情况下使用* @return True if the object was fully unlocked* @返回true，如果对象被完全解锁*/virtual bool unlockAll();/*** Set a maximum wait time for debugging purposes* 设置用于调试目的最大的等待时间* @param maxwait Maximum time in microseconds to wait for any lockable*  object when no time limit was requested, zero to disable limit* @参数maxwait, 最长时间以微秒为单位等任何可* 锁定的对象没有时间限制要求时,0 禁用限制*/static void wait(unsigned long maxwait);/*** Get the maximum wait time used for debugging purposes* 获得用于调试目的最大的等待时间* @return Maximum time in microseconds, zero if no maximum is set* @返回微秒最大时间，zero，如果没有设置*/static unsigned long wait();/*** Start actually using lockables, for platforms where these objects are not*  usable in global object constructors.* 开始实际使用可封闭的平台,这些对象是没有* 可用的全局对象构造函数。* This method must be called at least once somewhere from main() but*  before creating any threads and without holding any object locked.* 调用这个方法必须至少一次在从主()但在创建* 任何线程和锁不持有任何对象。*/static void startUsingNow();/*** Enable some safety and sanity check features.* 使一些安全性和完整性检查功能* This provides a safer code and easier locking debugging at the price of performance penalty.* 这提供了一种更安全的代码和更容易锁定调试性能损失为代价的。* This method must be called early and not changed after initialization* 早期必须调用此方法,初始化后没有改变* @param safe True to enable locking safety measures, false to disable* @参数safe，true 启用锁定安全措施,false 禁用*/static void enableSafety(bool safe = true);
};

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