centos man page for struct_input_mt

STRUCT 
INPUT_MT(9)						  Input Subsystem						STRUCT INPUT_MT(9)

NAME
       struct_input_mt - state of tracked contacts

SYNOPSIS
       struct input_mt {
	 int trkid;
	 int num_slots;
	 int slot;
	 unsigned int flags;
	 unsigned int frame;
	 int * red;
	 struct input_mt_slot slots[];
       };

MEMBERS
       trkid
	   stores MT tracking ID for the next contact

       num_slots
	   number of MT slots the device uses

       slot
	   MT slot currently being transmitted

       flags
	   input_mt operation flags

       frame
	   increases every time input_mt_sync_frame is called

       red
	   reduced cost matrix for in-kernel tracking

       slots[]
	   array of slots holding current values of tracked contacts

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							STRUCT INPUT_MT(9)