39 EventNotifier::EventNotifier(unsigned int initValue, unsigned int mask) : fd_(-1), flags_(O_CLOEXEC)  in EventNotifier()
47     fd_ = eventfd(initValue, flags_);  in EventNotifier()
48     CHECK_TRUE(fd_ >= 0, NO_RETVAL, "create eventfd FAILED, %d", errno);  in EventNotifier()
49     HILOG_DEBUG(LOG_CORE, "EventNotifier create eventfd %d done!", fd_);  in EventNotifier()
52 EventNotifier::EventNotifier(int fd) : fd_(fd), flags_(0)  in EventNotifier()
54     int flags = fcntl(fd_, F_GETFL);  in EventNotifier()
56     HILOG_DEBUG(LOG_CORE, "EventNotifier bind eventfd %d done!", fd_);  in EventNotifier()
61     HILOG_DEBUG(LOG_CORE, "EventNotifier close eventfd %d", fd_);  in ~EventNotifier()
62     close(fd_);  in ~EventNotifier()
67     return fd_;  in GetFd()
73     int retval = TEMP_FAILURE_RETRY(read(fd_, &value, sizeof(value)));  in Take()
74     CHECK_TRUE(retval == sizeof(value), 0, "read value from eventfd %d failed, %d!", fd_, errno);  in Take()
80     int retval = TEMP_FAILURE_RETRY(write(fd_, &value, sizeof(value)));  in Post()
81     CHECK_TRUE(retval == sizeof(value), false, "write value to eventfd %d failed, %d!", fd_, errno);  in Post()