src/joystick/virtual/SDL_virtualjoystick.c - third_party/sdl - Git at Google

 /*
   Simple DirectMedia Layer
   Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.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 "../../SDL_internal.h"

 #if defined(SDL_JOYSTICK_VIRTUAL)

 /* This is the virtual implementation of the SDL joystick API */

 #include "SDL_virtualjoystick_c.h"
 #include "../SDL_sysjoystick.h"
 #include "../SDL_joystick_c.h"

 extern SDL_JoystickDriver SDL_VIRTUAL_JoystickDriver;

 static joystick_hwdata * g_VJoys = NULL;


 static joystick_hwdata *
 VIRTUAL_HWDataForIndex(int device_index)
 {
     joystick_hwdata *vjoy = g_VJoys;
     while (vjoy) {
         if (device_index == 0)
             break;
         --device_index;
         vjoy = vjoy->next;
     }
     return vjoy;
 }


 static void
 VIRTUAL_FreeHWData(joystick_hwdata *hwdata)
 {
     joystick_hwdata * cur = g_VJoys;
     joystick_hwdata * prev = NULL;

     if (!hwdata) {
         return;
     }
     if (hwdata->axes) {
         SDL_free((void *)hwdata->axes);
         hwdata->axes = NULL;
     }
     if (hwdata->buttons) {
         SDL_free((void *)hwdata->buttons);
         hwdata->buttons = NULL;
     }
     if (hwdata->hats) {
         SDL_free(hwdata->hats);
         hwdata->hats = NULL;
     }

     /* Remove hwdata from SDL-global list */
     while (cur) {
         if (hwdata == cur) {
             if (prev) {
                 prev->next = cur->next;
             } else {
                 g_VJoys = cur->next;
             }
             break;
         }
         prev = cur;
         cur = cur->next;
     }

     SDL_free(hwdata);
 }


 int
 SDL_JoystickAttachVirtualInner(SDL_JoystickType type,
                                int naxes,
                                int nbuttons,
                                int nhats)
 {
     joystick_hwdata *hwdata = NULL;
     int device_index = -1;

     hwdata = SDL_calloc(1, sizeof(joystick_hwdata));
     if (!hwdata) {
         VIRTUAL_FreeHWData(hwdata);
         return SDL_OutOfMemory();
     }

     hwdata->naxes = naxes;
     hwdata->nbuttons = nbuttons;
     hwdata->nhats = nhats;
     hwdata->name = "Virtual Joystick";

     /* Note that this is a Virtual device and what subtype it is */
     hwdata->guid.data[14] = 'v';
     hwdata->guid.data[15] = (Uint8)type;

     /* Allocate fields for different control-types */
     if (naxes > 0) {
         hwdata->axes = SDL_calloc(naxes, sizeof(Sint16));
         if (!hwdata->axes) {
             VIRTUAL_FreeHWData(hwdata);
             return SDL_OutOfMemory();
         }
     }
     if (nbuttons > 0) {
         hwdata->buttons = SDL_calloc(nbuttons, sizeof(Uint8));
         if (!hwdata->buttons) {
             VIRTUAL_FreeHWData(hwdata);
             return SDL_OutOfMemory();
         }
     }
     if (nhats > 0) {
         hwdata->hats = SDL_calloc(nhats, sizeof(Uint8));
         if (!hwdata->hats) {
             VIRTUAL_FreeHWData(hwdata);
             return SDL_OutOfMemory();
         }
     }

     /* Allocate an instance ID for this device */
     hwdata->instance_id = SDL_GetNextJoystickInstanceID();

     /* Add virtual joystick to SDL-global lists */
     hwdata->next = g_VJoys;
     g_VJoys = hwdata;
     SDL_PrivateJoystickAdded(hwdata->instance_id);

     /* Return the new virtual-device's index */
     device_index = SDL_JoystickGetDeviceIndexFromInstanceID(hwdata->instance_id);
     return device_index;
 }


 int
 SDL_JoystickDetachVirtualInner(int device_index)
 {
     SDL_JoystickID instance_id;
     joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
     if (!hwdata) {
         return SDL_SetError("Virtual joystick data not found");
     }
     instance_id = hwdata->instance_id;
     VIRTUAL_FreeHWData(hwdata);
     SDL_PrivateJoystickRemoved(instance_id);
     return 0;
 }


 int
 SDL_JoystickSetVirtualAxisInner(SDL_Joystick * joystick, int axis, Sint16 value)
 {
     joystick_hwdata *hwdata;

     SDL_LockJoysticks();

     if (!joystick || !joystick->hwdata) {
         SDL_UnlockJoysticks();
         return SDL_SetError("Invalid joystick");
     }

     hwdata = (joystick_hwdata *)joystick->hwdata;
     if (axis < 0 || axis >= hwdata->nbuttons) {
         SDL_UnlockJoysticks();
         return SDL_SetError("Invalid axis index");
     }

     hwdata->axes[axis] = value;

     SDL_UnlockJoysticks();
     return 0;
 }


 int
 SDL_JoystickSetVirtualButtonInner(SDL_Joystick * joystick, int button, Uint8 value)
 {
     joystick_hwdata *hwdata;

     SDL_LockJoysticks();

     if (!joystick || !joystick->hwdata) {
         SDL_UnlockJoysticks();
         return SDL_SetError("Invalid joystick");
     }

     hwdata = (joystick_hwdata *)joystick->hwdata;
     if (button < 0 || button >= hwdata->nbuttons) {
         SDL_UnlockJoysticks();
         return SDL_SetError("Invalid button index");
     }

     hwdata->buttons[button] = value;

     SDL_UnlockJoysticks();
     return 0;
 }


 int
 SDL_JoystickSetVirtualHatInner(SDL_Joystick * joystick, int hat, Uint8 value)
 {
     joystick_hwdata *hwdata;

     SDL_LockJoysticks();

     if (!joystick || !joystick->hwdata) {
         SDL_UnlockJoysticks();
         return SDL_SetError("Invalid joystick");
     }

     hwdata = (joystick_hwdata *)joystick->hwdata;
     if (hat < 0 || hat >= hwdata->nbuttons) {
         SDL_UnlockJoysticks();
         return SDL_SetError("Invalid hat index");
     }

     hwdata->hats[hat] = value;

     SDL_UnlockJoysticks();
     return 0;
 }


 static int
 VIRTUAL_JoystickInit(void)
 {
     return 0;
 }


 static int
 VIRTUAL_JoystickGetCount(void)
 {
     int count = 0;
     joystick_hwdata *cur = g_VJoys;
     while (cur) {
         ++count;
         cur = cur->next;
     }
     return count;
 }


 static void
 VIRTUAL_JoystickDetect(void)
 {
 }


 static const char *
 VIRTUAL_JoystickGetDeviceName(int device_index)
 {
     joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
     if (!hwdata) {
         return NULL;
     }
     return hwdata->name ? hwdata->name : "";
 }


 static int
 VIRTUAL_JoystickGetDevicePlayerIndex(int device_index)
 {
     return -1;
 }


 static void
 VIRTUAL_JoystickSetDevicePlayerIndex(int device_index, int player_index)
 {
 }


 static SDL_JoystickGUID
 VIRTUAL_JoystickGetDeviceGUID(int device_index)
 {
     joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
     if (!hwdata) {
         SDL_JoystickGUID guid;
         SDL_zero(guid);
         return guid;
     }
     return hwdata->guid;
 }


 static SDL_JoystickID
 VIRTUAL_JoystickGetDeviceInstanceID(int device_index)
 {
     joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
     if (!hwdata) {
         return -1;
     }
     return hwdata->instance_id;
 }


 static int
 VIRTUAL_JoystickOpen(SDL_Joystick * joystick, int device_index)
 {
     joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
     if (!hwdata) {
         return SDL_SetError("No such device");
     }
     if (hwdata->opened) {
         return SDL_SetError("Joystick already opened");
     }
     joystick->instance_id = hwdata->instance_id;
     joystick->hwdata = hwdata;
     joystick->naxes = hwdata->naxes;
     joystick->nbuttons = hwdata->nbuttons;
     joystick->nhats = hwdata->nhats;
     hwdata->opened = SDL_TRUE;
     return 0;
 }


 static int
 VIRTUAL_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
 {
     return SDL_Unsupported();
 }

 static int
 VIRTUAL_JoystickRumbleTriggers(SDL_Joystick * joystick, Uint16 left_rumble, Uint16 right_rumble)
 {
     return SDL_Unsupported();
 }


 static SDL_bool
 VIRTUAL_JoystickHasLED(SDL_Joystick * joystick)
 {
     return SDL_FALSE;
 }


 static int
 VIRTUAL_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
 {
     return SDL_Unsupported();
 }

 static int
 VIRTUAL_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
 {
     return SDL_Unsupported();
 }


 static void
 VIRTUAL_JoystickUpdate(SDL_Joystick * joystick)
 {
     joystick_hwdata *hwdata;
     int i;

     if (!joystick) {
         return;
     }
     if (!joystick->hwdata) {
         return;
     }

     hwdata = (joystick_hwdata *)joystick->hwdata;

     for (i = 0; i < hwdata->naxes; ++i) {
         SDL_PrivateJoystickAxis(joystick, i, hwdata->axes[i]);
     }
     for (i = 0; i < hwdata->nbuttons; ++i) {
         SDL_PrivateJoystickButton(joystick, i, hwdata->buttons[i]);
     }
     for (i = 0; i < hwdata->nhats; ++i) {
         SDL_PrivateJoystickHat(joystick, i, hwdata->hats[i]);
     }
 }


 static void
 VIRTUAL_JoystickClose(SDL_Joystick * joystick)
 {
     joystick_hwdata *hwdata;

     if (!joystick) {
         return;
     }
     if (!joystick->hwdata) {
         return;
     }

     hwdata = (joystick_hwdata *)joystick->hwdata;
     hwdata->opened = SDL_FALSE;
 }


 static void
 VIRTUAL_JoystickQuit(void)
 {
     while (g_VJoys) {
         VIRTUAL_FreeHWData(g_VJoys);
     }
 }

 static SDL_bool
 VIRTUAL_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
 {
     return SDL_FALSE;
 }

 SDL_JoystickDriver SDL_VIRTUAL_JoystickDriver =
 {
     VIRTUAL_JoystickInit,
     VIRTUAL_JoystickGetCount,
     VIRTUAL_JoystickDetect,
     VIRTUAL_JoystickGetDeviceName,
     VIRTUAL_JoystickGetDevicePlayerIndex,
     VIRTUAL_JoystickSetDevicePlayerIndex,
     VIRTUAL_JoystickGetDeviceGUID,
     VIRTUAL_JoystickGetDeviceInstanceID,
     VIRTUAL_JoystickOpen,
     VIRTUAL_JoystickRumble,
     VIRTUAL_JoystickRumbleTriggers,
     VIRTUAL_JoystickHasLED,
     VIRTUAL_JoystickSetLED,
     VIRTUAL_JoystickSetSensorsEnabled,
     VIRTUAL_JoystickUpdate,
     VIRTUAL_JoystickClose,
     VIRTUAL_JoystickQuit,
     VIRTUAL_JoystickGetGamepadMapping
 };

 #endif /* SDL_JOYSTICK_VIRTUAL */

 /* vi: set ts=4 sw=4 expandtab: */
	/*
	Simple DirectMedia Layer
	Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.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 "../../SDL_internal.h"

	#if defined(SDL_JOYSTICK_VIRTUAL)

	/* This is the virtual implementation of the SDL joystick API */

	#include "SDL_virtualjoystick_c.h"
	#include "../SDL_sysjoystick.h"
	#include "../SDL_joystick_c.h"

	extern SDL_JoystickDriver SDL_VIRTUAL_JoystickDriver;

	static joystick_hwdata * g_VJoys = NULL;


	static joystick_hwdata *
	VIRTUAL_HWDataForIndex(int device_index)
	{
	joystick_hwdata *vjoy = g_VJoys;
	while (vjoy) {
	if (device_index == 0)
	break;
	--device_index;
	vjoy = vjoy->next;
	}
	return vjoy;
	}


	static void
	VIRTUAL_FreeHWData(joystick_hwdata *hwdata)
	{
	joystick_hwdata * cur = g_VJoys;
	joystick_hwdata * prev = NULL;

	if (!hwdata) {
	return;
	}
	if (hwdata->axes) {
	SDL_free((void *)hwdata->axes);
	hwdata->axes = NULL;
	}
	if (hwdata->buttons) {
	SDL_free((void *)hwdata->buttons);
	hwdata->buttons = NULL;
	}
	if (hwdata->hats) {
	SDL_free(hwdata->hats);
	hwdata->hats = NULL;
	}

	/* Remove hwdata from SDL-global list */
	while (cur) {
	if (hwdata == cur) {
	if (prev) {
	prev->next = cur->next;
	} else {
	g_VJoys = cur->next;
	}
	break;
	}
	prev = cur;
	cur = cur->next;
	}

	SDL_free(hwdata);
	}


	int
	SDL_JoystickAttachVirtualInner(SDL_JoystickType type,
	int naxes,
	int nbuttons,
	int nhats)
	{
	joystick_hwdata *hwdata = NULL;
	int device_index = -1;

	hwdata = SDL_calloc(1, sizeof(joystick_hwdata));
	if (!hwdata) {
	VIRTUAL_FreeHWData(hwdata);
	return SDL_OutOfMemory();
	}

	hwdata->naxes = naxes;
	hwdata->nbuttons = nbuttons;
	hwdata->nhats = nhats;
	hwdata->name = "Virtual Joystick";

	/* Note that this is a Virtual device and what subtype it is */
	hwdata->guid.data[14] = 'v';
	hwdata->guid.data[15] = (Uint8)type;

	/* Allocate fields for different control-types */
	if (naxes > 0) {
	hwdata->axes = SDL_calloc(naxes, sizeof(Sint16));
	if (!hwdata->axes) {
	VIRTUAL_FreeHWData(hwdata);
	return SDL_OutOfMemory();
	}
	}
	if (nbuttons > 0) {
	hwdata->buttons = SDL_calloc(nbuttons, sizeof(Uint8));
	if (!hwdata->buttons) {
	VIRTUAL_FreeHWData(hwdata);
	return SDL_OutOfMemory();
	}
	}
	if (nhats > 0) {
	hwdata->hats = SDL_calloc(nhats, sizeof(Uint8));
	if (!hwdata->hats) {
	VIRTUAL_FreeHWData(hwdata);
	return SDL_OutOfMemory();
	}
	}

	/* Allocate an instance ID for this device */
	hwdata->instance_id = SDL_GetNextJoystickInstanceID();

	/* Add virtual joystick to SDL-global lists */
	hwdata->next = g_VJoys;
	g_VJoys = hwdata;
	SDL_PrivateJoystickAdded(hwdata->instance_id);

	/* Return the new virtual-device's index */
	device_index = SDL_JoystickGetDeviceIndexFromInstanceID(hwdata->instance_id);
	return device_index;
	}


	int
	SDL_JoystickDetachVirtualInner(int device_index)
	{
	SDL_JoystickID instance_id;
	joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
	if (!hwdata) {
	return SDL_SetError("Virtual joystick data not found");
	}
	instance_id = hwdata->instance_id;
	VIRTUAL_FreeHWData(hwdata);
	SDL_PrivateJoystickRemoved(instance_id);
	return 0;
	}


	int
	SDL_JoystickSetVirtualAxisInner(SDL_Joystick * joystick, int axis, Sint16 value)
	{
	joystick_hwdata *hwdata;

	SDL_LockJoysticks();

	if (!joystick \|\| !joystick->hwdata) {
	SDL_UnlockJoysticks();
	return SDL_SetError("Invalid joystick");
	}

	hwdata = (joystick_hwdata *)joystick->hwdata;
	if (axis < 0 \|\| axis >= hwdata->nbuttons) {
	SDL_UnlockJoysticks();
	return SDL_SetError("Invalid axis index");
	}

	hwdata->axes[axis] = value;

	SDL_UnlockJoysticks();
	return 0;
	}


	int
	SDL_JoystickSetVirtualButtonInner(SDL_Joystick * joystick, int button, Uint8 value)
	{
	joystick_hwdata *hwdata;

	SDL_LockJoysticks();

	if (!joystick \|\| !joystick->hwdata) {
	SDL_UnlockJoysticks();
	return SDL_SetError("Invalid joystick");
	}

	hwdata = (joystick_hwdata *)joystick->hwdata;
	if (button < 0 \|\| button >= hwdata->nbuttons) {
	SDL_UnlockJoysticks();
	return SDL_SetError("Invalid button index");
	}

	hwdata->buttons[button] = value;

	SDL_UnlockJoysticks();
	return 0;
	}


	int
	SDL_JoystickSetVirtualHatInner(SDL_Joystick * joystick, int hat, Uint8 value)
	{
	joystick_hwdata *hwdata;

	SDL_LockJoysticks();

	if (!joystick \|\| !joystick->hwdata) {
	SDL_UnlockJoysticks();
	return SDL_SetError("Invalid joystick");
	}

	hwdata = (joystick_hwdata *)joystick->hwdata;
	if (hat < 0 \|\| hat >= hwdata->nbuttons) {
	SDL_UnlockJoysticks();
	return SDL_SetError("Invalid hat index");
	}

	hwdata->hats[hat] = value;

	SDL_UnlockJoysticks();
	return 0;
	}


	static int
	VIRTUAL_JoystickInit(void)
	{
	return 0;
	}


	static int
	VIRTUAL_JoystickGetCount(void)
	{
	int count = 0;
	joystick_hwdata *cur = g_VJoys;
	while (cur) {
	++count;
	cur = cur->next;
	}
	return count;
	}


	static void
	VIRTUAL_JoystickDetect(void)
	{
	}


	static const char *
	VIRTUAL_JoystickGetDeviceName(int device_index)
	{
	joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
	if (!hwdata) {
	return NULL;
	}
	return hwdata->name ? hwdata->name : "";
	}


	static int
	VIRTUAL_JoystickGetDevicePlayerIndex(int device_index)
	{
	return -1;
	}


	static void
	VIRTUAL_JoystickSetDevicePlayerIndex(int device_index, int player_index)
	{
	}


	static SDL_JoystickGUID
	VIRTUAL_JoystickGetDeviceGUID(int device_index)
	{
	joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
	if (!hwdata) {
	SDL_JoystickGUID guid;
	SDL_zero(guid);
	return guid;
	}
	return hwdata->guid;
	}


	static SDL_JoystickID
	VIRTUAL_JoystickGetDeviceInstanceID(int device_index)
	{
	joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
	if (!hwdata) {
	return -1;
	}
	return hwdata->instance_id;
	}


	static int
	VIRTUAL_JoystickOpen(SDL_Joystick * joystick, int device_index)
	{
	joystick_hwdata *hwdata = VIRTUAL_HWDataForIndex(device_index);
	if (!hwdata) {
	return SDL_SetError("No such device");
	}
	if (hwdata->opened) {
	return SDL_SetError("Joystick already opened");
	}
	joystick->instance_id = hwdata->instance_id;
	joystick->hwdata = hwdata;
	joystick->naxes = hwdata->naxes;
	joystick->nbuttons = hwdata->nbuttons;
	joystick->nhats = hwdata->nhats;
	hwdata->opened = SDL_TRUE;
	return 0;
	}


	static int
	VIRTUAL_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
	{
	return SDL_Unsupported();
	}

	static int
	VIRTUAL_JoystickRumbleTriggers(SDL_Joystick * joystick, Uint16 left_rumble, Uint16 right_rumble)
	{
	return SDL_Unsupported();
	}


	static SDL_bool
	VIRTUAL_JoystickHasLED(SDL_Joystick * joystick)
	{
	return SDL_FALSE;
	}


	static int
	VIRTUAL_JoystickSetLED(SDL_Joystick * joystick, Uint8 red, Uint8 green, Uint8 blue)
	{
	return SDL_Unsupported();
	}

	static int
	VIRTUAL_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
	{
	return SDL_Unsupported();
	}


	static void
	VIRTUAL_JoystickUpdate(SDL_Joystick * joystick)
	{
	joystick_hwdata *hwdata;
	int i;

	if (!joystick) {
	return;
	}
	if (!joystick->hwdata) {
	return;
	}

	hwdata = (joystick_hwdata *)joystick->hwdata;

	for (i = 0; i < hwdata->naxes; ++i) {
	SDL_PrivateJoystickAxis(joystick, i, hwdata->axes[i]);
	}
	for (i = 0; i < hwdata->nbuttons; ++i) {
	SDL_PrivateJoystickButton(joystick, i, hwdata->buttons[i]);
	}
	for (i = 0; i < hwdata->nhats; ++i) {
	SDL_PrivateJoystickHat(joystick, i, hwdata->hats[i]);
	}
	}


	static void
	VIRTUAL_JoystickClose(SDL_Joystick * joystick)
	{
	joystick_hwdata *hwdata;

	if (!joystick) {
	return;
	}
	if (!joystick->hwdata) {
	return;
	}

	hwdata = (joystick_hwdata *)joystick->hwdata;
	hwdata->opened = SDL_FALSE;
	}


	static void
	VIRTUAL_JoystickQuit(void)
	{
	while (g_VJoys) {
	VIRTUAL_FreeHWData(g_VJoys);
	}
	}

	static SDL_bool
	VIRTUAL_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
	{
	return SDL_FALSE;
	}

	SDL_JoystickDriver SDL_VIRTUAL_JoystickDriver =
	{
	VIRTUAL_JoystickInit,
	VIRTUAL_JoystickGetCount,
	VIRTUAL_JoystickDetect,
	VIRTUAL_JoystickGetDeviceName,
	VIRTUAL_JoystickGetDevicePlayerIndex,
	VIRTUAL_JoystickSetDevicePlayerIndex,
	VIRTUAL_JoystickGetDeviceGUID,
	VIRTUAL_JoystickGetDeviceInstanceID,
	VIRTUAL_JoystickOpen,
	VIRTUAL_JoystickRumble,
	VIRTUAL_JoystickRumbleTriggers,
	VIRTUAL_JoystickHasLED,
	VIRTUAL_JoystickSetLED,
	VIRTUAL_JoystickSetSensorsEnabled,
	VIRTUAL_JoystickUpdate,
	VIRTUAL_JoystickClose,
	VIRTUAL_JoystickQuit,
	VIRTUAL_JoystickGetGamepadMapping
	};

	#endif /* SDL_JOYSTICK_VIRTUAL */

	/* vi: set ts=4 sw=4 expandtab: */