Crate ioctl

Macros

ioc!	Encode an ioctl command.
ioctl!	Declare a wrapper function around an ioctl.
ior!	Encode an ioctl command that reads.
iorw!	Encode an ioctl command that both reads and writes.
iow!	Encode an ioctl command that writes.

Functions

ioc_dir	Extracts the "direction" (read/write/none) from an encoded ioctl command.
ioc_nr	Extracts the ioctl number from an encoded ioctl command.
ioc_size	Extracts the size from an encoded ioctl command.
ioc_type	Extracts the type from an encoded ioctl command.