首先是何时执行 timerfd_create() 。这个很简单，自然是在构造函数中执行，将得到的timer fd作为 class TimerQueue 的成员变量；其次是何时执行 timerfd_settime() 。这个是需要重点思考的问题。最直接的解决方案自然是每插入一个Timer就执行一次 timerfd_settime() ，对应图1的例子，系统就会将10s, 10...
/* TimerQueue.h */#ifndefTIMERQUEUE_H#defineTIMERQUEUE_H#include<muduo/base/Timestamp.h>#include<set>#include<vector>#include<memory>#include"Channel.h"// forward declarationclass EventLoop;class Timer;class TimerId;class TimerQueue{using Entry=std::pair<muduo::Timestamp,Timer*>;using TimerL...
First timer Twitter post First timer 1024x512 px Customize in DesignerMore sizes Create posts for your other social media sites and apps. LinkedIn post Pinterest pin Twitter header Instagram post Facebook ad Facebook post Instagram story Facebook cover...
1 定义timer文件进入目录/usr/lib/systemd/system，按如下文件建立timer：[Unit]Description=Runs db backup every hour[Timer]OnBootSec=10min# Time between running each consecutive timeOnUnitActiveSec=1hUnit=db_backup.service[Install]WantedBy=multi-user.target 2 定义service文件进入目录/usr/lib/systemd/sys...
Open fdubs timer may has problem #28 ByteXiaoTang opened this issue May 11, 2021· 2 comments Comments ByteXiaoTang commented May 11, 2021 the CBaseLoopTimer may has problem. 程序有需求,消息来时创建timer指针,得到回复之后就delete指针。 这样来回new和delete大概几百次之后,就会引起程序cor...
timerObj_t *HardwareTimer_Handle[TIMER_NUM] = {NULL}; #ifdefined(HAL_FDCAN_MODULE_ENABLED) && defined(STM32G0xx) && defined(FDCAN1_BASE) /*Pointer to a FDCAN_HandleTypeDef structure that contains * the configuration information for the specified FDCAN. ...
TIMER DEVICEPURPOSE: To enable the realization of self-correcting function in relation to dates and time only with the addition of slight software by correcting time on the basis of average correction reference data every specified correctionKUUMI TOORU...
display forward synchronization timer information Parameters None Views System view Default Level 1: Monitor level Usage Guidelines You can run this command to view forwarding entry synchronization information, including the start time last entry synchronization is performed and start time next entry...
display forward synchronization timer information Parameters None Views System view Default Level 1: Monitor level Usage Guidelines You can run this command to view forwarding entry synchronization information, including the start time last entry synchronization is performed and start time ne...
A method and apparatus for real-time data stamping via datalink and volatile ECM timer/clock. An engine control module (ECM) includes a volatile time-keeping mechanism, such as time-keeping software code inserted into the ECM software, which is capable of keeping track of elapsed time as long...