In computing, ioctl (an abbreviation of input/output control) is a system call for device-specific input/output operations and other operations which...

code is now used to indicate that an invalid ioctl (input/output control) number was specified in an ioctl system call. This error originated in early...

to talk to the GPU must open this file and use ioctl calls to communicate with DRM. Different ioctls correspond to different functions of the DRM API...

not mean that the only operations on an object are reading and writing: ioctl() and similar interfaces allow for object-specific operations (like controlling...

AF_NETLINKsocket family. Netlink is designed to be a more flexible successor to ioctl; RFC 3549 describes the protocol in detail. Netlink was created by Alexey...

POSIX/SUS-compatible. Kernel mode Linux kernel stat, splice, dup, read, open, ioctl, write, mmap, close, exit, etc. (about 380 system calls) The Linux kernel...

with an ioctl interface may also include: /dev/pf – allows userland processes to control PF through an ioctl interface. /dev/bio – provides ioctl access...

Block (CDB) messages to SCSI devices. The interfaces are IOCTL_SCSI_PASS_THROUGH and IOCTL_SCSI_PASS_THROUGH_DIRECT. Applications can build a pass-through...

from the original on October 1, 2020. Retrieved March 3, 2021. "DOS 3.1+ - IOCTL — Check If Handle Is Remote". Ralf Brown's Interrupt List. Archived from...

(ext4, Btrfs, XFS, JFS, FAT32, and many more). Configurable I/O schedulers, ioctl(2) syscall that manipulates the underlying device parameters of special...

at the expense of occasionally requiring additional mechanisms such as ioctl and mode flags to access features of the hardware that did not fit the simple...

is based on standard Unix devices system calls (i.e. POSIX read, write, ioctl, etc.). The term also sometimes refers to the software in a Unix kernel...

by the chattr command. Programs can examine and alter attributes using ioctl operations. Many Linux file systems support only a limited set of attributes...

querying and modifying all of these modes and control characters was the ioctl() system call. (This replaced the stty() and gtty() system calls of Sixth...

easily be implemented using the Windows API, such as fork(), mmap() and ioctl(). Applications written using a cross-platform library that has itself been...

formatted in HFS+. Third-party bootloaders needed to be "blessed" by a special ioctl command before becoming bootable by the firmware, a relic of the System...

hardware monitoring, whereas NetBSD uses the ioctl system call for its sysmon envsys counterpart. Both sysctl and ioctl are the two system calls which can be...

strace 5.12). strace supports decoding of arguments of some classes of ioctl commands, such as BTRFS_*, V4L2_*, DM_*, NSFS_*, MEM*, EVIO*, KVM_*, and...

POSIX/SUS-compatible. Kernel mode Linux kernel stat, splice, dup, read, open, ioctl, write, mmap, close, exit, etc. (about 380 system calls) The Linux kernel...

<net/if.h> #include <sys/types.h> #include <sys/socket.h> #include <sys/ioctl.h> #include <linux/can.h> #include <linux/can/raw.h> int main(void) { int...

usually become reduced to a serial line or its emulation, possibly with few ioctl()s as an out-of-band channel in such cases as Telnet and Secure Shell. This...

more complex operations, the programs can use console and terminal special ioctl system calls. One can compare devices using the patterns vcs ("virtual console...

ncurses. For more complex operations, the programs can use terminal specific ioctl system calls. For an application, the simplest way to use a terminal is...

and accesses all objects as a file would be accessed (i.e., there is no ioctl or mmap): networking, graphics, debugging, authentication, capabilities...

shutdown() (shuts down one or both halves of a full duplex connection) ioctl() (a large collection of miscellaneous operations on a single file descriptor...

believed to be a denial of service vulnerability. With the use of the TIOCSTI ioctl, it was possible for authenticated users to inject characters into other...

booted. Interfacing between the kernel and userland is performed through the ioctl system call through the /dev/bio pseudo-device. The bio/bioctl subsystem...

library names are still "asound", same as the ALSA names. ALSA API uses ioctl() calls in a way not allowed in the QNX kernel. Free and open-source software...

system calls of the Direct Rendering Manager, especially the driver-private ioctls for the command submission, are not part of the POSIX specifications. Advanced...

by writing a zero character to /dev/watchdog or by calling a KEEPALIVE ioctl. The device driver, which serves to abstract the watchdog hardware from...