WebNetdev Archive on lore.kernel.org help / color / mirror / Atom feed From: Tetsuo Handa To: Dmitry Vyukov Cc: … WebOn Tue, Apr 3, 2012 at 11:57 PM, [email protected] wrote: > Update after some more tests ... > >> setconsole /dev/tty63 >> >> echo "Test" >/dev/console >> sh: write error: Bad file descriptor >> (strace verified: the write call fails with Bad file descriptor) > > After a long search I found the right Gentoo package to install > the upstream version of …
ioctl_list - list of ioctl calls in Linux/i386 kernel - Ubuntu
Webioctl_list() - Unix ... int * 0x0000541C TIOCLINUX const char * // MORE 0x0000541D TIOCCONS void 0x0000541E TIOCGSERIAL struct serial_struct * 0x0000541F … Webwrite your own program to redirect this with a tty ioctl (see man tty_ioctl(4), section TIOCCONS) Here is some sample code which should cause console messages to go to … birth records free public records maine
Is ioctl()
WebUse of ioctl() makes for nonportable programs. Use the POSIX interface described in termios(3) whenever possible. Get and set terminal attributes TCGETS Argument: struct … http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=blob;f=drivers/tty/tty_io.c;h=150e4f747c7dc4bc822a706a76d06afefb80424d;hb=6140333d3656f62ac7e6a5af87e7fe92cfb8d655 WebValid reasons to use this: - It is implemented with ->compat_ioctl on some device, but programs call it on others too. - The ioctl is not implemented in the native kernel, but … birth records for scotland