Module ioctl

Macros and functions for working with ioctl.

Macros

• ioctl_io_nr
  Declare an ioctl that transfers no data.
• ioctl_ioc_nr
  Declare a function that returns an ioctl number.
• ioctl_ior_nr
  Declare an ioctl that reads data.
• ioctl_iow_nr
  Declare an ioctl that writes data.
• ioctl_iowr_nr
  Declare an ioctl that reads and writes data.

Constants

• IOCSIZE_MASK
• IOCSIZE_SHIFT
• IOC_IN
• IOC_INOUT
• IOC_OUT
• _IOC_DIRBITS
• _IOC_DIRMASK
• _IOC_DIRSHIFT
• _IOC_NONE
• _IOC_NRBITS
• _IOC_NRMASK
• _IOC_NRSHIFT
• _IOC_READ
• _IOC_SIZEBITS
• _IOC_SIZEMASK
• _IOC_SIZESHIFT
• _IOC_TYPEBITS
• _IOC_TYPEMASK
• _IOC_TYPESHIFT
• _IOC_WRITE

Functions

• ioctl^⚠
  Run an ioctl with no arguments.
• ioctl_expr
  Function to calculate icotl number. Mimic of _IOC
• ioctl_with_mut_ptr^⚠
  Run an ioctl with a mutable raw pointer.
• ioctl_with_mut_ref^⚠
  Run an ioctl with a mutable reference.
• ioctl_with_ptr^⚠
  Run an ioctl with a raw pointer.
• ioctl_with_ref^⚠
  Run an ioctl with an immutable reference.
• ioctl_with_val^⚠
  Run an ioctl with a single value argument.