text: //========================================================================
  // GLFW 3.3 Cocoa - www.glfw.org
  //------------------------------------------------------------------------
  // Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
  //
  // This software is provided 'as-is', without any express or implied
  // warranty. In no event will the authors be held liable for any damages
  // arising from the use of this software.
  //
  // Permission is granted to anyone to use this software for any purpose,
  // including commercial applications, and to alter it and redistribute it
  // freely, subject to the following restrictions:
  //
  // 1. The origin of this software must not be misrepresented; you must not
  //    claim that you wrote the original software. If you use this software
  //    in a product, an acknowledgment in the product documentation would
  //    be appreciated but is not required.
  //
  // 2. Altered source versions must be plainly marked as such, and must not
  //    be misrepresented as being the original software.
  //
  // 3. This notice may not be removed or altered from any source
  //    distribution.
  //
  //========================================================================
  
  #include <IOKit/IOKitLib.h>
  #include <IOKit/IOCFPlugIn.h>
  #include <IOKit/hid/IOHIDLib.h>
  #include <IOKit/hid/IOHIDKeys.h>
  
  #define _GLFW_PLATFORM_JOYSTICK_STATE         _GLFWjoystickNS ns
  #define _GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE
  
  #define _GLFW_PLATFORM_MAPPING_NAME "Mac OS X"
  
  // Cocoa-specific per-joystick data
  //
  typedef struct _GLFWjoystickNS
  {
      IOHIDDeviceRef      device;
      CFMutableArrayRef   axes;
      CFMutableArrayRef   buttons;
      CFMutableArrayRef   hats;
  } _GLFWjoystickNS;
  
  
  void _glfwInitJoysticksNS(void);
  void _glfwTerminateJoysticksNS(void);
  
  