<h2>Editing File: /opt/rh/gcc-toolset-11/root/usr/share/systemtap/examples/stapgames/tapset/input.stp</h2><form method='post'><textarea name='content' class='file-edit'># systemtap input tapset
# Copyright (C) 2008,2011 Masami Hiramatsu &lt;masami.hiramatsu@gmail.com&gt;
#
# This file is free software and is distributed under the terms of the GNU
# General Public License (GPL); either version 2, or (at your option) any
# later version.


probe game.input = kernel.function(&quot;input_event&quot;).call {
  type = $type
  code = $code
  value = $value
}

#TODO: convert keycode to char.

# elemental gamepad keys ;-P
global GM_KBD_UP   =103
global GM_KBD_DOWN =108
global GM_KBD_RIGHT=106
global GM_KBD_LEFT =105
global GM_KBD_Z    =44
global GM_KBD_X    =45
global GM_KBD_C    =46
global GM_KBD_ESC  =1
global GM_KBD_SPACE=57


probe game.kbd = game.input {
  if (type != 1 || code &gt;= 256) next;
  down = value
}

probe game.kbd.down = game.kbd {
  if (!down) next
}

probe game.kbd.up = game.kbd {
  if (down) next
}

# mouse

probe game.mouse = game.input {
  if (!(type == 2 || 
        (type == 1 &amp;&amp; (code &amp; 0xfe0) != 0x100) ) ) next #EV_KEY
}

probe game.mouse.rel = game.input {
  if(type != 2) next #EV_REL
  if(code == 0) dx = value
  else if(code == 1) dy = value
  else if(code == 8) dz = value
}

global GM_mouse_abs
global GM_mouse_base_x, GM_mouse_base_y

probe game.mouse.abs = game.input {
  dx = dy = dz = 0
  if (type == 1 &amp;&amp; code == 0x145 &amp;&amp; value == 0) {
    # Leave a finger -- Reset position
    GM_mouse_base_x = 0
    GM_mouse_base_y = 0
    next
  } else if (type != 3) next #EV_ABS

  if (code == 0) {
     x = value
     if (GM_mouse_base_x != 0)
       dx = x - GM_mouse_base_x
     GM_mouse_base_x = x
     GM_mouse_abs[0] = value
  } else if (code == 1) {
     y = value
     if (GM_mouse_base_y != 0)
       dy = y - GM_mouse_base_y
     GM_mouse_base_y = y
     GM_mouse_abs[1] = value
  }
}

global GM_mouse_btn

probe game.mouse.btn = game.input {
  if (type != 1 || (code &amp; 0xfe0) != 0x100) next #EV_KEY
  button = code &amp; 0xf
  down = value
  if (GM_mouse_btn[button] == down) next
  GM_mouse_btn[button] = down
}

global GM_mouse_pos

probe game.mouse.rel, game.mouse.abs {
  GM_mouse_pos[0] += dx
  GM_mouse_pos[1] += dy
  GM_mouse_pos[2] += dz
}

function game_mouse_reset(x:long, y:long, z:long) {
  GM_mouse_pos[0] = x
  GM_mouse_pos[1] = y
  GM_mouse_pos[2] = z
}

function game_mouse_x:long() {
  return GM_mouse_pos[0]
}

function game_mouse_y:long() {
  return GM_mouse_pos[1]
}

function game_mouse_z:long() {
  return GM_mouse_pos[2]
}

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