Module ioctl

ioctl() number definitions.

C header: include/asm-generic/ioctl.h

Functions

_IO

Build an ioctl number for an argumentless ioctl.

_IOC_DIR

Get the ioctl direction from an ioctl number.

_IOC_NR

Get the ioctl number from an ioctl number.

_IOC_SIZE

Get the ioctl size from an ioctl number.

_IOC_TYPE

Get the ioctl type from an ioctl number.

_IOR

Build an ioctl number for a read-only ioctl.

_IOW

Build an ioctl number for a write-only ioctl.

_IOWR

Build an ioctl number for a read-write ioctl.