Added regedit unit test, a couple minor changes to regedit.
[wine] / dlls / dinput / joystick / linux.c
1 /*              DirectInput Joystick device
2  *
3  * Copyright 1998 Marcus Meissner
4  * Copyright 1998,1999 Lionel Ulmer
5  * Copyright 2000-2001 TransGaming Technologies Inc.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  */
21
22 #include "config.h"
23
24 #ifdef HAVE_LINUX_22_JOYSTICK_API
25
26 #include <stdio.h>
27 #include <string.h>
28 #include <time.h>
29 #include <unistd.h>
30 #include <sys/time.h>
31 #include <sys/fcntl.h>
32 #ifdef HAVE_SYS_IOCTL_H
33 # include <sys/ioctl.h>
34 #endif
35 #include <errno.h>
36 #ifdef HAVE_SYS_ERRNO_H
37 # include <sys/errno.h>
38 #endif
39 #ifdef HAVE_LINUX_JOYSTICK_H
40 # include <linux/joystick.h>
41 #endif
42 #define JOYDEV  "/dev/js0"
43
44 #include "wine/debug.h"
45 #include "winbase.h"
46 #include "winerror.h"
47 #include "windef.h"
48 #include "dinput.h"
49
50 #include "dinput_private.h"
51 #include "device_private.h"
52
53 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
54
55 /* Wine joystick driver object instances */
56 #define WINE_JOYSTICK_AXIS_BASE   0
57 #define WINE_JOYSTICK_BUTTON_BASE 8
58
59 typedef struct JoystickAImpl JoystickAImpl;
60 static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt;
61 struct JoystickAImpl
62 {
63         LPVOID                          lpVtbl;
64         DWORD                           ref;
65         GUID                            guid;
66
67         /* The 'parent' DInput */
68         IDirectInputAImpl *dinput;
69
70         /* joystick private */
71         int                             joyfd;
72         LPDIDATAFORMAT                  df;
73         HANDLE                          hEvent;
74         LONG                            lMin,lMax,deadzone;
75         LPDIDEVICEOBJECTDATA            data_queue;
76         int                             queue_head, queue_tail, queue_len;
77         DIJOYSTATE                      js;
78 };
79
80 static GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
81   0x9e573ed9,
82   0x7734,
83   0x11d2,
84   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
85 };
86
87 static BOOL joydev_enum_device(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi)
88 {
89   int fd = -1;
90
91   if (dwFlags & DIEDFL_FORCEFEEDBACK)
92     return FALSE;
93
94   if ((dwDevType==0) || (GET_DIDEVICE_TYPE(dwDevType)==DIDEVTYPE_JOYSTICK)) {
95     /* check whether we have a joystick */
96     if ((fd = open(JOYDEV,O_RDONLY) != -1) || (errno!=ENODEV && errno!=ENOENT)) {
97       TRACE("Enumerating the linux Joystick device\n");
98
99       /* Return joystick */
100       lpddi->guidInstance       = GUID_Joystick;
101       lpddi->guidProduct        = DInput_Wine_Joystick_GUID;
102       /* we only support traditional joysticks for now */
103       lpddi->dwDevType  = DIDEVTYPE_JOYSTICK |
104                          (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
105       strcpy(lpddi->tszInstanceName,    "Joystick");
106       /* ioctl JSIOCGNAME(len) */
107       strcpy(lpddi->tszProductName,     "Wine Joystick");
108
109       lpddi->guidFFDriver = GUID_NULL;
110       if (fd != -1)
111         close(fd);
112       return TRUE;
113     }
114   }
115
116   return FALSE;
117 }
118
119 static JoystickAImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputAImpl *dinput)
120 {
121   JoystickAImpl* newDevice;
122
123   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickAImpl));
124   newDevice->lpVtbl = jvt;
125   newDevice->ref = 1;
126   newDevice->joyfd = -1;
127   newDevice->lMin = -32768;
128   newDevice->lMax = +32767;
129   newDevice->dinput = dinput;
130   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
131
132   return newDevice;
133 }
134
135 static HRESULT joydev_create_device(IDirectInputAImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
136 {
137   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
138       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
139     if ((riid == NULL) ||
140         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
141         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
142         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
143         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
144       *pdev=(IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
145
146       TRACE("Creating a Joystick device (%p)\n", *pdev);
147       return DI_OK;
148     } else
149       return DIERR_NOINTERFACE;
150   }
151
152   return DIERR_DEVICENOTREG;
153 }
154
155 static dinput_device joydev = {
156   10,
157   joydev_enum_device,
158   joydev_create_device
159 };
160
161 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
162
163 /******************************************************************************
164  *      Joystick
165  */
166 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
167 {
168         ICOM_THIS(JoystickAImpl,iface);
169
170         This->ref--;
171         if (This->ref)
172                 return This->ref;
173
174         /* Free the data queue */
175         if (This->data_queue != NULL)
176           HeapFree(GetProcessHeap(),0,This->data_queue);
177
178         /* Free the DataFormat */
179         HeapFree(GetProcessHeap(), 0, This->df);
180
181         HeapFree(GetProcessHeap(),0,This);
182         return 0;
183 }
184
185 /******************************************************************************
186   *   SetDataFormat : the application can choose the format of the data
187   *   the device driver sends back with GetDeviceState.
188   */
189 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
190         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
191 )
192 {
193   ICOM_THIS(JoystickAImpl,iface);
194   int i;
195
196   TRACE("(this=%p,%p)\n",This,df);
197
198   TRACE("(df.dwSize=%ld)\n",df->dwSize);
199   TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
200   TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
201   TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
202   TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
203
204   for (i=0;i<df->dwNumObjs;i++) {
205     TRACE("df.rgodf[%d].guid %s (%p)\n",i,debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
206     TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
207     TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
208     TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
209   }
210
211   /* Store the new data format */
212   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
213   memcpy(This->df, df, df->dwSize);
214   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
215   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
216
217   return 0;
218 }
219
220 /******************************************************************************
221   *     Acquire : gets exclusive control of the joystick
222   */
223 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
224 {
225     ICOM_THIS(JoystickAImpl,iface);
226
227     TRACE("(this=%p)\n",This);
228     if (This->joyfd!=-1)
229         return 0;
230     This->joyfd=open(JOYDEV,O_RDONLY);
231     if (This->joyfd==-1)
232         return DIERR_NOTFOUND;
233     return 0;
234 }
235
236 /******************************************************************************
237   *     Unacquire : frees the joystick
238   */
239 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
240 {
241     ICOM_THIS(JoystickAImpl,iface);
242
243     TRACE("(this=%p)\n",This);
244     if (This->joyfd!=-1) {
245         close(This->joyfd);
246         This->joyfd = -1;
247     }
248     return DI_OK;
249 }
250
251 #define map_axis(val) ((val+32768)*(This->lMax-This->lMin)/65536+This->lMin)
252
253 static void joy_polldev(JoystickAImpl *This) {
254     struct timeval tv;
255     fd_set      readfds;
256     struct      js_event jse;
257
258     if (This->joyfd==-1)
259         return;
260     while (1) {
261         memset(&tv,0,sizeof(tv));
262         FD_ZERO(&readfds);FD_SET(This->joyfd,&readfds);
263         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
264             return;
265         /* we have one event, so we can read */
266         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
267             return;
268         }
269         TRACE("js_event: type 0x%x, number %d, value %d\n",jse.type,jse.number,jse.value);
270         if (jse.type & JS_EVENT_BUTTON) {
271             GEN_EVENT(DIJOFS_BUTTON(jse.number),jse.value?0x80:0x00,jse.time,(This->dinput->evsequence)++);
272             This->js.rgbButtons[jse.number] = jse.value?0x80:0x00;
273         }
274         if (jse.type & JS_EVENT_AXIS) {
275             switch (jse.number) {
276             case 0:
277                 GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
278                 This->js.lX = map_axis(jse.value);
279                 break;
280             case 1:
281                 GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
282                 This->js.lY = map_axis(jse.value);
283                 break;
284             case 2:
285                 GEN_EVENT(jse.number*4,jse.value,jse.time,(This->dinput->evsequence)++);
286                 This->js.lZ = map_axis(jse.value);
287                 break;
288             default:
289                 FIXME("more than 3 axes (%d) not handled!\n",jse.number);
290                 break;
291             }
292         }
293     }
294 }
295
296 /******************************************************************************
297   *     GetDeviceState : returns the "state" of the joystick.
298   *
299   */
300 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
301         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
302 ) {
303     ICOM_THIS(JoystickAImpl,iface);
304
305     joy_polldev(This);
306     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
307     if (len != sizeof(DIJOYSTATE)) {
308         FIXME("len %ld is not sizeof(DIJOYSTATE), unsupported format.\n",len);
309     }
310     memcpy(ptr,&(This->js),len);
311     This->queue_head = 0;
312     This->queue_tail = 0;
313     return 0;
314 }
315
316 /******************************************************************************
317   *     GetDeviceData : gets buffered input data.
318   */
319 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
320                                               DWORD dodsize,
321                                               LPDIDEVICEOBJECTDATA dod,
322                                               LPDWORD entries,
323                                               DWORD flags
324 ) {
325   ICOM_THIS(JoystickAImpl,iface);
326
327   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
328
329   joy_polldev(This);
330   if (flags & DIGDD_PEEK)
331     FIXME("DIGDD_PEEK\n");
332
333   if (dod == NULL) {
334   } else {
335   }
336   return 0;
337 }
338
339 /******************************************************************************
340   *     SetProperty : change input device properties
341   */
342 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
343                                             REFGUID rguid,
344                                             LPCDIPROPHEADER ph)
345 {
346   ICOM_THIS(JoystickAImpl,iface);
347
348   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
349   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
350
351   if (!HIWORD(rguid)) {
352     switch ((DWORD)rguid) {
353     case (DWORD) DIPROP_BUFFERSIZE: {
354       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
355
356       FIXME("buffersize = %ld\n",pd->dwData);
357       break;
358     }
359     case (DWORD)DIPROP_RANGE: {
360       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
361
362       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
363       This->lMin = pr->lMin;
364       This->lMax = pr->lMax;
365       break;
366     }
367     case (DWORD)DIPROP_DEADZONE: {
368       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
369
370       FIXME("deadzone(%ld)\n",pd->dwData);
371       This->deadzone = pd->dwData;
372       break;
373     }
374     default:
375       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
376       break;
377     }
378   }
379   return 0;
380 }
381
382 /******************************************************************************
383   *     SetEventNotification : specifies event to be sent on state change
384   */
385 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
386         LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
387 ) {
388     ICOM_THIS(JoystickAImpl,iface);
389
390     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
391     This->hEvent = hnd;
392     return DI_OK;
393 }
394
395 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
396         LPDIRECTINPUTDEVICE8A iface,
397         LPDIDEVCAPS lpDIDevCaps)
398 {
399     ICOM_THIS(JoystickAImpl,iface);
400     BYTE        axes,buttons;
401     int         xfd = This->joyfd;
402
403     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
404     if (xfd==-1)
405         xfd = open(JOYDEV,O_RDONLY);
406     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
407     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
408 #ifdef JSIOCGAXES
409     if (-1==ioctl(xfd,JSIOCGAXES,&axes))
410         axes = 2;
411     lpDIDevCaps->dwAxes = axes;
412 #endif
413 #ifdef JSIOCGBUTTONS
414     if (-1==ioctl(xfd,JSIOCGAXES,&buttons))
415         buttons = 2;
416     lpDIDevCaps->dwButtons = buttons;
417 #endif
418     if (xfd!=This->joyfd)
419         close(xfd);
420     return DI_OK;
421 }
422 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
423     ICOM_THIS(JoystickAImpl,iface);
424     TRACE("(),stub!\n");
425
426     joy_polldev(This);
427     return DI_OK;
428 }
429
430 /******************************************************************************
431   *     EnumObjects : enumerate the different buttons and axis...
432   */
433 static HRESULT WINAPI JoystickAImpl_EnumObjects(
434         LPDIRECTINPUTDEVICE8A iface,
435         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
436         LPVOID lpvRef,
437         DWORD dwFlags)
438 {
439   ICOM_THIS(JoystickAImpl,iface);
440   DIDEVICEOBJECTINSTANCEA ddoi;
441   int xfd = This->joyfd;
442
443   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
444   if (TRACE_ON(dinput)) {
445     DPRINTF("  - flags = ");
446     _dump_EnumObjects_flags(dwFlags);
447     DPRINTF("\n");
448   }
449
450   /* Only the fields till dwFFMaxForce are relevant */
451   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
452
453   /* For the joystick, do as is done in the GetCapabilities function */
454   if ((dwFlags == DIDFT_ALL) ||
455       (dwFlags & DIDFT_AXIS)) {
456     BYTE axes, i;
457
458 #ifdef JSIOCGAXES
459     if (-1==ioctl(xfd,JSIOCGAXES,&axes))
460       axes = 2;
461 #endif
462
463     for (i = 0; i < axes; i++) {
464       switch (i) {
465       case 0:
466         ddoi.guidType = GUID_XAxis;
467         ddoi.dwOfs = DIJOFS_X;
468         break;
469       case 1:
470         ddoi.guidType = GUID_YAxis;
471         ddoi.dwOfs = DIJOFS_Y;
472         break;
473       case 2:
474         ddoi.guidType = GUID_ZAxis;
475         ddoi.dwOfs = DIJOFS_Z;
476         break;
477       default:
478         ddoi.guidType = GUID_Unknown;
479         ddoi.dwOfs = DIJOFS_Z + (i - 2) * sizeof(LONG);
480       }
481       ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
482       sprintf(ddoi.tszName, "%d-Axis", i);
483       _dump_OBJECTINSTANCEA(&ddoi);
484       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
485     }
486   }
487
488   if ((dwFlags == DIDFT_ALL) ||
489       (dwFlags & DIDFT_BUTTON)) {
490     BYTE buttons, i;
491
492 #ifdef JSIOCGBUTTONS
493     if (-1==ioctl(xfd,JSIOCGAXES,&buttons))
494       buttons = 2;
495 #endif
496
497     /* The DInput SDK says that GUID_Button is only for mouse buttons but well... */
498     ddoi.guidType = GUID_Button;
499
500     for (i = 0; i < buttons; i++) {
501       ddoi.dwOfs = DIJOFS_BUTTON(i);
502       ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << i) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
503       sprintf(ddoi.tszName, "%d-Button", i);
504       _dump_OBJECTINSTANCEA(&ddoi);
505       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
506     }
507   }
508
509   if (xfd!=This->joyfd)
510     close(xfd);
511
512   return DI_OK;
513 }
514
515 /******************************************************************************
516   *     GetProperty : get input device properties
517   */
518 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
519                                                 REFGUID rguid,
520                                                 LPDIPROPHEADER pdiph)
521 {
522   ICOM_THIS(JoystickAImpl,iface);
523
524   TRACE("(this=%p,%s,%p): stub!\n",
525         iface, debugstr_guid(rguid), pdiph);
526
527   if (TRACE_ON(dinput))
528     _dump_DIPROPHEADER(pdiph);
529
530   if (!HIWORD(rguid)) {
531     switch ((DWORD)rguid) {
532     case (DWORD) DIPROP_BUFFERSIZE: {
533       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
534
535       TRACE(" return buffersize = %d\n",This->queue_len);
536       pd->dwData = This->queue_len;
537       break;
538     }
539
540     case (DWORD) DIPROP_RANGE: {
541       LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
542
543       if ((pdiph->dwHow == DIPH_BYID) &&
544           (pdiph->dwObj & DIDFT_ABSAXIS)) {
545         /* The app is querying the current range of the axis : return the lMin and lMax values */
546         pr->lMin = This->lMin;
547         pr->lMax = This->lMax;
548       }
549
550       break;
551     }
552
553     default:
554       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
555       break;
556     }
557   }
558
559
560   return DI_OK;
561 }
562
563 static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt =
564 {
565         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
566         IDirectInputDevice2AImpl_QueryInterface,
567         IDirectInputDevice2AImpl_AddRef,
568         JoystickAImpl_Release,
569         JoystickAImpl_GetCapabilities,
570         JoystickAImpl_EnumObjects,
571         JoystickAImpl_GetProperty,
572         JoystickAImpl_SetProperty,
573         JoystickAImpl_Acquire,
574         JoystickAImpl_Unacquire,
575         JoystickAImpl_GetDeviceState,
576         JoystickAImpl_GetDeviceData,
577         JoystickAImpl_SetDataFormat,
578         JoystickAImpl_SetEventNotification,
579         IDirectInputDevice2AImpl_SetCooperativeLevel,
580         IDirectInputDevice2AImpl_GetObjectInfo,
581         IDirectInputDevice2AImpl_GetDeviceInfo,
582         IDirectInputDevice2AImpl_RunControlPanel,
583         IDirectInputDevice2AImpl_Initialize,
584         IDirectInputDevice2AImpl_CreateEffect,
585         IDirectInputDevice2AImpl_EnumEffects,
586         IDirectInputDevice2AImpl_GetEffectInfo,
587         IDirectInputDevice2AImpl_GetForceFeedbackState,
588         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
589         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
590         IDirectInputDevice2AImpl_Escape,
591         JoystickAImpl_Poll,
592         IDirectInputDevice2AImpl_SendDeviceData,
593         IDirectInputDevice7AImpl_EnumEffectsInFile,
594         IDirectInputDevice7AImpl_WriteEffectToFile,
595         IDirectInputDevice8AImpl_BuildActionMap,
596         IDirectInputDevice8AImpl_SetActionMap,
597         IDirectInputDevice8AImpl_GetImageInfo
598 };
599
600 #endif  /* HAVE_LINUX_22_JOYSTICK_API */