Webtcflush () discards data written to the object referred to by fd but not transmitted, or data received but not read, depending on the value of queue_selector : flushes data received but not read. flushes data written but not transmitted. flushes both data received but not read, and data written but not transmitted. Web19 mei 2024 · May be re-entered by multiple * ioctl calling threads. */ static int ppp_asynctty_ioctl ... * Called for the TCFLSH ioctl. Can be entered in parallel * but this is covered by the xmit_lock. */ static void ppp_async_flush_output (struct asyncppp * ap) {int done = 0; spin_lock_bh ...
linux 内核 - ioctl 函数详解_岁月斑驳7的博客-CSDN博客
WebAccepts a connection request on a socket. Enables or disables process accounting. Binds a socket to an address. Retrieves the capabilities of a thread. Sets the capabilities of this thread. Changes the current working directory. Changes the root directory of the process. Retrieves the resolution of a clock. Webioctl コマンドの値は 32 ビットの定数です。 原則として、これらの定数は全く任意のものですが、 設計者は何らかの構造をこれらの定数に組み込もうとしています。 昔の Linux では、大部分は 16 ビットの定数であり、 下位バイトはシリアル番号で、上位バイトはドライバのタイプを表していました。 メジャー番号が使われることもありました: 0x03 が … north kingstown school committee
tcflush(3) - Linux man page - die.net
WebTTY_IOCTL(4) Linux Programmer's Manual TTY_IOCTL(4) NAME tty_ioctl - ioctls for terminals and serial lines SYNOPSIS #include int ioctl(int fd, int cmd, ...); DESCRIPTION The ioctl() call for terminals and serial ports accepts many possible command arguments. Most require a third argument, of varying type, here called argp or … WebЧто если вы попытаетесь использовать метод communicate() для отправки данных в подпроцесс вместо использования stdin, так как последний обескуражен Python's documentation : Warning: Используйте... WebThe ioctl (2) call for terminals and serial ports accepts many possible command arguments. Most require a third argument, of varying type, here called argp or arg . Use of ioctl … how to say join me in brookhaven in spanish