WebThe login_tty () function prepares for a login on the terminal referred to by the file descriptor fd (which may be a real terminal device, or the slave of a pseudoterminal as returned by openpty ()) by creating a new session, making fd the controlling terminal for the calling process, setting fd to be the standard input, output, and error streams … Web13 mei 2024 · _IO an ioctl with no parameters _IOW an ioctl with write parameters (copy_from_user) _IOR an ioctl with read parameters (copy_to_user) _IOWR an ioctl with both write and read parameters. But some ioctl definitions are not following this prescription and are not different from usual macros, like in the case of tty driver:
pty(7) - Linux manual page - Michael Kerrisk
Web1 apr. 2024 · NOM¶. ioctl_tty - Ioctls pour les terminaux et lignes série. SYNOPSIS¶. #include int ioctl(int fd, int cmd, ...);. DESCRIPTION¶. Les appels système ioctl(2) pour les terminaux et les ports série acceptent différents paramètres possibles. La plupart nécessitent un troisième paramètre, d'un type variable, appelé argp ou arg. Weblinux/tty_ioctl.c at master · torvalds/linux · GitHub torvalds / linux Public master linux/drivers/tty/tty_ioctl.c Go to file Cannot retrieve contributors at this time 983 lines … high blood pressure make you feel bad
ioctl_tty(2) - Linux manual page - Michael Kerrisk
Web* * Also restructured routines so that there is more of a separation * between the high-level tty routines (tty_io.c and tty_ioctl.c) and * the low-level tty routines (serial.c, pty.c, … WebThis routine handles ioctl( ) requests for tty devices. The I/O control functions for tty devices are described in the manual entry for tyLib. BUGS. In line protocol mode … WebRaises an auditing event fcntl.flock with arguments fd, operation. fcntl.lockf(fd, cmd, len=0, start=0, whence=0) ¶. This is essentially a wrapper around the fcntl () locking calls. fd is … high blood pressure me