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1. cd /etc/pki/rpm-gpg 2. wget http://centos.ustc.edu.cn/centos/5.2/os/i386/RPM-GPG-KEY-CentOS-5 （由于我是INTER32位的cpu，所以选I386） 3. rpm -import /etc/pki/rpm-gpg/RPM-GPG-KEY*#rpm -ivh http://centos.ustc.edu.cn/centos/5.3/os/i386/CentO/yum-3.2.19-18.el5.centos.noarch.rpm -nodeps.#rpm -ivh http://centos.ustc.e... 阅1906 转9 评0 公众公开 10-11-16 12:18 |
pthread_cond_wait的函数原型为：pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex);pthread_cond_broadcast用于设置条件变量，即使得事件发生，这样等待该事件的线程将不再阻塞：pthread_cond_broadcast (pthread_cond_t *cond) ;pthread_cond_signal则用于解除某一个等待线程的阻塞状态：pthread_cond_signal (pthread_cond... 阅1127 转18 评0 公众公开 10-07-24 12:05 |
