module IOCTL

Extended Modules

• IOCTL

Defined in:

ioctl.cr

Constant Summary

DIRBITS = 2

DIRMASK = ((1 << DIRBITS) - 1)

DIRSHIFT = (SIZESHIFT + SIZEBITS)

NRBITS = 8

NRMASK = ((1 << NRBITS) - 1)

NRSHIFT = 0

SIZEBITS = 14

SIZEMASK = ((1 << SIZEBITS) - 1)

SIZESHIFT = (TYPESHIFT + TYPEBITS)

TYPEBITS = 8

TYPEMASK = ((1 << TYPEBITS) - 1)

TYPESHIFT = (NRSHIFT + NRBITS)

Instance Method Summary

• #_DIR(nr)
• #_IO(*args)
• #_IOC(dir : Dir, type : Int | Char, nr : Int, size : Int) : UInt32
• #_IOR(*args)
• #_IOW(*args)
• #_IOWR(*args)
• #_NR(nr)
• #_SIZE(nr)
• #_TYPE(nr)
• #ioctl(fd, request, *args)

Instance Method Detail