Module kernel::ioctl

source ·
Expand description

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 an read-only ioctl.
  • _IOW
    Build an ioctl number for an write-only ioctl.
  • _IOWR
    Build an ioctl number for a read-write ioctl.