Timer::Timer(){mFd=timerfd_create(CLOCK_REALTIME,0);assert(mFd>0);mEventHandler=PollEventHandlerPtr(newPollEventHandler(mFd));mEventHandler->EnableRead(true);mEventHandler->EnableWrite(false);mEventHandler->SetReadCallBk(std::bind(&Timer::OnReadEvent,this));} voidTimer::OnReadEvent(){uin...
int timefd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK);// 构建了一个定时器assert(timefd !=-1);// ret = timerfd_settime(timefd, `0, &new_value, NULL);//启动定时器ret = timerfd_settime(timefd, TFD_TIMER_ABSTIME, &new_value, NULL);//启动定时器 如上例, 我想使用参数CLOCK_REA...
timerfd_create, timerfd_settime, timerfd_gettime- timers that notify viafiledescriptors SYNOPSIS #include<sys/timerfd.h>inttimerfd_create(intclockid,intflags);inttimerfd_settime(intfd,intflags, const struct itimerspec*new_value, struct itimerspec*old_value);inttimerfd_gettime(intfd, struct iti...
// 创建一个 timerfd 句柄inttimerfd_create(intclockid,intflags);// 启动或关闭 timerfd 对应的定时器inttimerfd_settime(intfd,intflags,conststructitimerspec *new_value,structitimerspec *old_value);// 获取指定 timerfd 距离下一次超时还剩的时间inttimerfd_gettime(intfd,structitimerspec *curr_value)...
man帮助手册: SYNOPSIStop #include <sys/timerfd.h>int timerfd_create(intclockid, intflags);int timerfd_settime(intfd, intflags,const struct itimerspec *new_value,struct itimerspec *old_value);int timerfd_gettime(intfd, struct itimerspec *curr_value); ...
int timerfd_settime(int fd, int flags, const struct itimerspec *new_value,struct itimerspec *old_value); int timerfd_gettime(int fd, struct itimerspec *curr_value); timerfd_create:创建一个timerfd;返回的fd可以进行如下操作:read、select(poll、epoll)、close ...
return syscall(__NR_timerfd_settime, ufc, flags, utmr, otmr); } int timerfd_gettime(int ufc, struct itimerspec *otmr) { return syscall(__NR_timerfd_gettime, ufc, otmr); } 其实重要的,就这么几行。也就是通过对syscall进行一层的封装。也就达到了timerfd系列API的实现了。这样就会解决出现...
int timerfd_settime(int fd, int flags, const struct itimerspec *new_value, struct itimerspec *old_value); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 3. 关闭定时器 /* * 功能: 和普通描述符一样,用完后使用close释放 * 参数:timerfd为timerfd_create()创建的定时器描述符 ...
int timerfd_settime(int fd, int flags, const struct itimerspec *new_value,struct itimerspec *old_value); int timerfd_gettime(int fd, struct itimerspec *curr_value); #include <sys/timerfd.h> int timerfd_create(int clockid, int flags); ...
timerfd_settime(g_items[n].fd,0, &timerValue,NULL); Run Code Online (Sandbox Code Playgroud) Rob*_*oni7 出现有关正确设置计时器超时的问题。 随着设置 timerValue.it_value.tv_sec = 1; timerValue.it_value.tv_nsec = 0; timerValue.it_interval.tv_sec = 1; ...