What is the difference between ioctl(), unlocked_ioctl() and ... - linux
This can be difficult, so there was a period of transition during which old drivers still worked (using ioctl) but new drivers could use the improved interface (unlocked_ioctl). Eventually all drivers were …
bash script error stty: standard input: Inappropriate ioctl for device ...
I have a related error but don't understand the actual error msg: Password for brando9: stty: 'standard input': Inappropriate ioctl for device, what does it mean?
Usage difference between device files, ioctl, sysfs, netlink
Dec 16, 2018 · Adding more to confuse :" ioctl : However, ioctl is deprecated in the kernel, and you will find it hard to get any drivers with new uses of ioctl accepted upstream. The kernel maintainers …
Are ioctl calls blocking? - Unix & Linux Stack Exchange
Jul 1, 2021 · Is this particular ioctl() call (with the GPIO_V2... argument) theoretically (potentially) blocking in the same way that writing to an arbitrary file descriptor can be? Are ioctl() calls in general …
What does the error stty: 'standard input': Inappropriate ioctl for ...
Nov 25, 2022 · 1 ioctl is a catch-all way of talking to the kernel via an opened file descriptor. The call itself takes variable arguments. It is up to the device drivers in the kernel to validate that the …
c - "sys/ioctl.h" header in linux - Unix & Linux Stack Exchange
"sys/ioctl.h" header in linux Ask Question Asked 14 years, 2 months ago Modified 14 years, 2 months ago
Two different function prototypes for Linux kernel module ioctl
Nov 26, 2021 · So, the assumption in the linked question that two versions are available for the ioctl function inside a Linux kernel module is wrong. Only unlocked_ioctl (version 2) must be used.
Any tool to do ioctl() from bash? - Unix & Linux Stack Exchange
May 16, 2023 · The ioctl system call takes a parameter list that varies a lot depending on the request. Many requests take structured data as input or produce structured data as output. This makes it …
How monitor when system calls are triggered while in root shell?
Nov 9, 2022 · What I want to do is "be notified" or monitor when these system calls are actually being triggered in real time. For example I know I can trigger an ioctl call by sending a request to the …
Set can baudrate with ioctl or similar from C/C++
May 7, 2020 · I'm currently setting the baudrate of my can0 with ip link: /sbin/ip link set can0 up type can bitrate 250000 I'm just wondering how to do the same from within C/C++?