Man timerfd_create
Webtimer_create () creates a new per-process interval timer. The ID of the new timer is returned in the buffer pointed to by timerid, which must be a non-NULL pointer. This ID is unique … Web16. nov 2024. · NAME timerfd_create, timerfd_settime, timerfd_gettime -通过文件描述符来告知定时器状态。 SYNOPSIS #include int timerfd_create(int clockid, int flags); 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 ...
Man timerfd_create
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WebA file descriptor created by timerfd_create() is preserved across execve(2), and continues to generate timer expirations if the timer was armed. RETURN VALUE top On success, timerfd_create() returns a new file descriptor. On error, -1 is returned and errno is set to indicate the error Web19. okt 2024. · timerfd_create関数は,タイマオブジェクトを生成し,そのタイマを参照するファイルディスクリプタを返します. 引き数clockidは,タイマの進捗を管理するためのクロックを指定するもので,CLOCK_REALTIMEかCLOCK_MONOTONICのどちらかを設 …
Web.TH TIMERFD_CREATE 2 2024-03-22 "Linux man-pages (unreleased)".SH NAME: timerfd_create, timerfd_settime, timerfd_gettime \-timers that notify via file … Web10. nov 2024. · List of APIs: timerfd_create timerfd_settime timerfd_gettime That's and various definitions like TFD_NONBLOCK Refere... timerfd APIs are only available as …
Web在这个例子中: 通过 timerfd_create 获取到一个句柄之后,使用 timerfd_settime 设置超时时间并启动内核定时器;; 后续使用 read 来读数据,timerfd 没超时之前 read 会阻塞 … Webtimer_create () 로 만든 타이머를 보통 "POSIX (간격) 타이머"라고 한다. POSIX 타이머 API는 다음 인터페이스들로 이뤄져 있다. timer_create (): 타이머 만들기. timer_settime (2): 타이머를 장전 (시작)하거나 해제 (정지)하기. timer_gettime (2): 타이머 다음 만료까지 남은 시간과 ...
Web20. jun 2024. · posix timer. linux内核提供了基于posix标准实现的定时器,主要涉及到的函数有:. timer_create 创建定时器. timer_delete 删除定时器. timer_settime 启动/停止/重置 定时器. timer_gettime 获得定时器的到期时间和间隔. timer_getoverrun 获取超限次数(上次触发信号未处理挂起,则本 ...
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