summaryrefslogtreecommitdiff
path: root/hw/xfree86/common/xf86.h
blob: 0c0320fdaf3f17b702d5c527d3caeba5c1bf1029 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
/*
 * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of the copyright holder(s)
 * and author(s) shall not be used in advertising or otherwise to promote
 * the sale, use or other dealings in this Software without prior written
 * authorization from the copyright holder(s) and author(s).
 */

/*
 * This file contains declarations for public XFree86 functions and variables,
 * and definitions of public macros.
 *
 * "public" means available to video drivers.
 */

#ifndef _XF86_H
#define _XF86_H

#if HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#elif HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include <pciaccess.h>

#include "xf86str.h"
#include "xf86Opt.h"
#include <X11/Xfuncproto.h>
#include <stdarg.h>
#ifdef RANDR
#include <X11/extensions/randr.h>
#endif

#include "propertyst.h"

/* General parameters */
extern _X_EXPORT int xf86DoConfigure;
extern _X_EXPORT int xf86DoShowOptions;
extern _X_EXPORT Bool xf86DoModalias;
extern _X_EXPORT Bool xf86DoConfigurePass1;
extern _X_EXPORT DevPrivateKey xf86ScreenKey;
extern _X_EXPORT DevPrivateKey xf86CreateRootWindowKey;
extern _X_EXPORT DevPrivateKey xf86PixmapKey;
extern _X_EXPORT ScrnInfoPtr *xf86Screens;	/* List of pointers to ScrnInfoRecs */
extern _X_EXPORT const unsigned char byte_reversed[256];
extern _X_EXPORT Bool pciSlotClaimed;
extern _X_EXPORT Bool fbSlotClaimed;
#if defined(__sparc__) || defined(__sparc)
extern _X_EXPORT Bool sbusSlotClaimed;
#endif
extern _X_EXPORT confDRIRec xf86ConfigDRI;
extern _X_EXPORT Bool xf86inSuspend;
extern _X_EXPORT Bool xf86DRI2Enabled(void);

extern _X_EXPORT Bool VTSwitchEnabled;	/* kbd driver */

#define XF86SCRNINFO(p) ((ScrnInfoPtr)dixLookupPrivate(&(p)->devPrivates, \
						       xf86ScreenKey))
#define XF86FLIP_PIXELS() \
	do { \
	    if (xf86GetFlipPixels()) { \
		pScreen->whitePixel = (pScreen->whitePixel) ? 0 : 1; \
		pScreen->blackPixel = (pScreen->blackPixel) ? 0 : 1; \
	   } \
	while (0)

#define BOOLTOSTRING(b) ((b) ? "TRUE" : "FALSE")

#define PIX24TOBPP(p) (((p) == Pix24Use24) ? 24 : \
			(((p) == Pix24Use32) ? 32 : 0))

/* Function Prototypes */
#ifndef _NO_XF86_PROTOTYPES

/* xf86Bus.c */

extern _X_EXPORT Bool xf86CheckPciSlot( const struct pci_device * );
extern _X_EXPORT int xf86ClaimPciSlot( struct pci_device *, DriverPtr drvp,
		     int chipset, GDevPtr dev, Bool active);
extern _X_EXPORT Bool xf86ParsePciBusString(const char *busID, int *bus, int *device,
			   int *func);
extern _X_EXPORT Bool xf86ComparePciBusString(const char *busID, int bus, int device, int func);
extern _X_EXPORT void xf86FormatPciBusNumber(int busnum, char *buffer);
extern _X_EXPORT resPtr xf86AddRangesToList(resPtr list, resRange *pRange, int entityIndex);
extern _X_EXPORT int  xf86GetFbInfoForScreen(int scrnIndex);
extern _X_EXPORT int xf86ClaimFbSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active);
extern _X_EXPORT int xf86ClaimNoSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active);
extern _X_EXPORT void xf86EnableAccess(ScrnInfoPtr pScrn);
extern _X_EXPORT void xf86SetCurrentAccess(Bool Enable, ScrnInfoPtr pScrn);
extern _X_EXPORT Bool xf86IsPrimaryPci(struct pci_device * pPci);
/* new RAC */
extern _X_EXPORT resPtr xf86AddResToList(resPtr rlist, resRange *Range, int entityIndex);
extern _X_EXPORT void xf86FreeResList(resPtr rlist);
extern _X_EXPORT void xf86ClaimFixedResources(resList list, int entityIndex);
extern _X_EXPORT Bool xf86DriverHasEntities(DriverPtr drvp);
extern _X_EXPORT void xf86AddEntityToScreen(ScrnInfoPtr pScrn, int entityIndex);
extern _X_EXPORT void xf86SetEntityInstanceForScreen(ScrnInfoPtr pScrn, int entityIndex,
				    int instance);
extern _X_EXPORT int xf86GetNumEntityInstances(int entityIndex);
extern _X_EXPORT GDevPtr xf86GetDevFromEntity(int entityIndex, int instance);
extern _X_EXPORT void xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn, int entityIndex);
extern _X_EXPORT EntityInfoPtr xf86GetEntityInfo(int entityIndex);
extern _X_EXPORT struct pci_device * xf86GetPciInfoForEntity(int entityIndex);
extern _X_EXPORT Bool xf86SetEntityFuncs(int entityIndex, EntityProc init,
			EntityProc enter, EntityProc leave, pointer);
extern _X_EXPORT void xf86DeallocateResourcesForEntity(int entityIndex, unsigned long type);
extern _X_EXPORT resPtr xf86RegisterResources(int entityIndex, resList list,
			     unsigned long Access);
extern _X_EXPORT Bool xf86CheckPciMemBase(struct pci_device * pPci, memType base);
extern _X_EXPORT void xf86SetAccessFuncs(EntityInfoPtr pEnt, xf86SetAccessFuncPtr funcs,
			xf86SetAccessFuncPtr oldFuncs);
extern _X_EXPORT Bool xf86IsEntityPrimary(int entityIndex);
extern _X_EXPORT resPtr xf86SetOperatingState(resList list, int entityIndex, int mask);
extern _X_EXPORT void xf86EnterServerState(xf86State state);
extern _X_EXPORT ScrnInfoPtr xf86FindScreenForEntity(int entityIndex);
extern _X_EXPORT Bool xf86NoSharedResources(int screenIndex, resType res);
extern _X_EXPORT resPtr xf86FindIntersectOfLists(resPtr l1, resPtr l2);
extern _X_EXPORT void xf86RegisterStateChangeNotificationCallback(xf86StateChangeNotificationCallbackFunc func, pointer arg);
extern _X_EXPORT Bool xf86DeregisterStateChangeNotificationCallback(xf86StateChangeNotificationCallbackFunc func);

extern _X_EXPORT int xf86GetLastScrnFlag(int entityIndex);
extern _X_EXPORT void xf86SetLastScrnFlag(int entityIndex, int scrnIndex);
extern _X_EXPORT Bool xf86IsEntityShared(int entityIndex);
extern _X_EXPORT void xf86SetEntityShared(int entityIndex);
extern _X_EXPORT Bool xf86IsEntitySharable(int entityIndex);
extern _X_EXPORT void xf86SetEntitySharable(int entityIndex);
extern _X_EXPORT Bool xf86IsPrimInitDone(int entityIndex);
extern _X_EXPORT void xf86SetPrimInitDone(int entityIndex);
extern _X_EXPORT void xf86ClearPrimInitDone(int entityIndex);
extern _X_EXPORT int xf86AllocateEntityPrivateIndex(void);
extern _X_EXPORT DevUnion *xf86GetEntityPrivate(int entityIndex, int privIndex);

/* xf86Configure.c */
extern _X_EXPORT GDevPtr xf86AddBusDeviceToConfigure(const char *driver, BusType bus,
				    void *busData, int chipset);

/* xf86Cursor.c */

extern _X_EXPORT void xf86LockZoom(ScreenPtr pScreen, int lock);
extern _X_EXPORT void xf86InitViewport(ScrnInfoPtr pScr);
extern _X_EXPORT void xf86SetViewport(ScreenPtr pScreen, int x, int y);
extern _X_EXPORT void xf86ZoomViewport(ScreenPtr pScreen, int zoom);
extern _X_EXPORT Bool xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode);
extern _X_EXPORT void *xf86GetPointerScreenFuncs(void);
extern _X_EXPORT void xf86InitOrigins(void);
extern _X_EXPORT void xf86ReconfigureLayout(void);

/* xf86cvt.c */
extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay, float VRefresh,
                           Bool Reduced, Bool Interlaced);

/* xf86DPMS.c */

extern _X_EXPORT Bool xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags);

#ifdef DPMSExtension
extern _X_EXPORT int DPMSSet(ClientPtr client, int level);
extern _X_EXPORT Bool DPMSSupported(void);
#endif


/* xf86DGA.c */

#ifdef XFreeXDGA
extern _X_EXPORT Bool DGAInit(ScreenPtr pScreen, DGAFunctionPtr funcs, DGAModePtr modes,
			int num);
extern _X_EXPORT Bool DGAReInitModes(ScreenPtr pScreen, DGAModePtr modes, int num);
extern _X_EXPORT xf86SetDGAModeProc xf86SetDGAMode;
#endif

/* xf86Events.c */

extern _X_EXPORT void SetTimeSinceLastInputEvent(void);
extern _X_EXPORT pointer xf86AddInputHandler(int fd, InputHandlerProc proc, pointer data);
extern _X_EXPORT int xf86RemoveInputHandler(pointer handler);
extern _X_EXPORT void xf86DisableInputHandler(pointer handler);
extern _X_EXPORT void xf86EnableInputHandler(pointer handler);
extern _X_EXPORT pointer xf86AddGeneralHandler(int fd, InputHandlerProc proc, pointer data);
extern _X_EXPORT int xf86RemoveGeneralHandler(pointer handler);
extern _X_EXPORT void xf86DisableGeneralHandler(pointer handler);
extern _X_EXPORT void xf86EnableGeneralHandler(pointer handler);
extern _X_EXPORT void xf86InterceptSignals(int *signo);
extern _X_EXPORT void xf86InterceptSigIll(void (*sigillhandler)(void));
extern _X_EXPORT Bool xf86EnableVTSwitch(Bool new);
extern _X_EXPORT void xf86ProcessActionEvent(ActionEvent action, void *arg);
extern _X_EXPORT void xf86PrintBacktrace(void);

/* xf86Helper.c */

extern _X_EXPORT void xf86AddDriver(DriverPtr driver, pointer module, int flags);
extern _X_EXPORT void xf86DeleteDriver(int drvIndex);
extern _X_EXPORT ScrnInfoPtr xf86AllocateScreen(DriverPtr drv, int flags);
extern _X_EXPORT void xf86DeleteScreen(int scrnIndex, int flags);
extern _X_EXPORT int xf86AllocateScrnInfoPrivateIndex(void);
extern _X_EXPORT Bool xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad);
extern _X_EXPORT Bool xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int bpp, int fbbpp,
		     int depth24flags);
extern _X_EXPORT void xf86PrintDepthBpp(ScrnInfoPtr scrp);
extern _X_EXPORT Bool xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask);
extern _X_EXPORT Bool xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual);
extern _X_EXPORT Bool xf86SetGamma(ScrnInfoPtr scrp, Gamma newGamma);
extern _X_EXPORT void xf86SetDpi(ScrnInfoPtr pScrn, int x, int y);
extern _X_EXPORT void xf86SetBlackWhitePixels(ScreenPtr pScreen);
extern _X_EXPORT void xf86EnableDisableFBAccess(int scrnIndex, Bool enable);
extern _X_EXPORT void xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb,
		     const char *format, va_list args);
extern _X_EXPORT void xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb,
		    const char *format, ...) _printf_attribute(4,5);
extern _X_EXPORT void xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...)
		_printf_attribute(3,4);
extern _X_EXPORT void xf86MsgVerb(MessageType type, int verb, const char *format, ...)
		_printf_attribute(3,4);
extern _X_EXPORT void xf86Msg(MessageType type, const char *format, ...) _printf_attribute(2,3);
extern _X_EXPORT void xf86ErrorFVerb(int verb, const char *format, ...) _printf_attribute(2,3);
extern _X_EXPORT void xf86ErrorF(const char *format, ...) _printf_attribute(1,2);
extern _X_EXPORT const char *xf86TokenToString(SymTabPtr table, int token);
extern _X_EXPORT int xf86StringToToken(SymTabPtr table, const char *string);
extern _X_EXPORT void xf86ShowClocks(ScrnInfoPtr scrp, MessageType from);
extern _X_EXPORT void xf86PrintChipsets(const char *drvname, const char *drvmsg,
		       SymTabPtr chips);
extern _X_EXPORT int xf86MatchDevice(const char *drivername, GDevPtr **driversectlist);
extern _X_EXPORT int xf86MatchPciInstances(const char *driverName, int vendorID,
		      SymTabPtr chipsets, PciChipsets *PCIchipsets,
		      GDevPtr *devList, int numDevs, DriverPtr drvp,
		      int **foundEntities);
extern _X_EXPORT void xf86GetClocks(ScrnInfoPtr pScrn, int num,
		   Bool (*ClockFunc)(ScrnInfoPtr, int),
		   void (*ProtectRegs)(ScrnInfoPtr, Bool),
		   void (*BlankScreen)(ScrnInfoPtr, Bool),
		   IOADDRESS vertsyncreg, int maskval,
		   int knownclkindex, int knownclkvalue);
extern _X_EXPORT const char *xf86GetVisualName(int visual);
extern _X_EXPORT int xf86GetVerbosity(void);
extern _X_EXPORT Pix24Flags xf86GetPix24(void);
extern _X_EXPORT int xf86GetDepth(void);
extern _X_EXPORT rgb xf86GetWeight(void);
extern _X_EXPORT Gamma xf86GetGamma(void);
extern _X_EXPORT Bool xf86GetFlipPixels(void);
extern _X_EXPORT const char *xf86GetServerName(void);
extern _X_EXPORT Bool xf86ServerIsExiting(void);
extern _X_EXPORT Bool xf86ServerIsResetting(void);
extern _X_EXPORT Bool xf86ServerIsInitialising(void);
extern _X_EXPORT Bool xf86ServerIsOnlyDetecting(void);
extern _X_EXPORT Bool xf86ServerIsOnlyProbing(void);
extern _X_EXPORT Bool xf86CaughtSignal(void);
extern _X_EXPORT Bool xf86GetVidModeAllowNonLocal(void);
extern _X_EXPORT Bool xf86GetVidModeEnabled(void);
extern _X_EXPORT Bool xf86GetModInDevAllowNonLocal(void);
extern _X_EXPORT Bool xf86GetModInDevEnabled(void);
extern _X_EXPORT Bool xf86GetAllowMouseOpenFail(void);
extern _X_EXPORT Bool xf86IsPc98(void);
extern _X_EXPORT void xf86DisableRandR(void);
extern _X_EXPORT CARD32 xorgGetVersion(void);
extern _X_EXPORT CARD32 xf86GetModuleVersion(pointer module);
extern _X_EXPORT pointer xf86LoadDrvSubModule(DriverPtr drv, const char *name);
extern _X_EXPORT pointer xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name);
extern _X_EXPORT pointer xf86LoadOneModule(char *name, pointer optlist);
extern _X_EXPORT void xf86UnloadSubModule(pointer mod);
extern _X_EXPORT Bool xf86LoaderCheckSymbol(const char *name);
extern _X_EXPORT void xf86LoaderReqSymLists(const char **, ...);
extern _X_EXPORT void xf86LoaderReqSymbols(const char *, ...);
extern _X_EXPORT void xf86LoaderRefSymLists(const char **, ...);
extern _X_EXPORT void xf86LoaderRefSymbols(const char *, ...);
extern _X_EXPORT void xf86SetBackingStore(ScreenPtr pScreen);
extern _X_EXPORT void xf86SetSilkenMouse(ScreenPtr pScreen);
extern _X_EXPORT pointer xf86FindXvOptions(int scrnIndex, int adapt_index, char *port_name,
			  char **adaptor_name, pointer *adaptor_options);
extern _X_EXPORT void xf86GetOS(const char **name, int *major, int *minor, int *teeny);
extern _X_EXPORT ScrnInfoPtr xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag,
				int entityIndex,PciChipsets *p_chip,
				resList res, EntityProc init,
				EntityProc enter, EntityProc leave,
				pointer private);
extern _X_EXPORT ScrnInfoPtr xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag,
			       int entityIndex, EntityProc init,
			       EntityProc enter, EntityProc leave,
			       pointer private);
/* Obsolete! don't use */
extern _X_EXPORT Bool xf86ConfigActivePciEntity(ScrnInfoPtr pScrn,
				int entityIndex,PciChipsets *p_chip,
				resList res, EntityProc init,
				EntityProc enter, EntityProc leave,
				pointer private);
/* Obsolete! don't use */
extern _X_EXPORT void xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets *p_chip,
				 resList res, EntityProc init,
				 EntityProc enter, EntityProc leave,
				 pointer private);
extern _X_EXPORT void xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,
				EntityProc enter, EntityProc leave,
				pointer private);
extern _X_EXPORT Bool xf86IsScreenPrimary(int scrnIndex);
extern _X_EXPORT int  xf86RegisterRootWindowProperty(int ScrnIndex, Atom	property, Atom type,
				    int format, unsigned long len,
				    pointer value);
extern _X_EXPORT Bool xf86IsUnblank(int mode);

extern _X_EXPORT _X_DEPRECATED void xf86AddModuleInfo(pointer info, pointer module);
extern _X_EXPORT _X_DEPRECATED void xf86DeleteModuleInfo(int idx);

/* xf86Init.c */

extern _X_EXPORT PixmapFormatPtr xf86GetPixFormat(ScrnInfoPtr pScrn, int depth);
extern _X_EXPORT int xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth);

/* xf86Mode.c */

extern _X_EXPORT int xf86GetNearestClock(ScrnInfoPtr scrp, int freq, Bool allowDiv2,
			int DivFactor, int MulFactor, int *divider);
extern _X_EXPORT const char *xf86ModeStatusToString(ModeStatus status);
extern _X_EXPORT ModeStatus xf86LookupMode(ScrnInfoPtr scrp, DisplayModePtr modep,
			  ClockRangePtr clockRanges, LookupModeFlags strategy);
extern _X_EXPORT ModeStatus xf86CheckModeForMonitor(DisplayModePtr mode, MonPtr monitor);
extern _X_EXPORT ModeStatus xf86InitialCheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode,
					 ClockRangePtr clockRanges,
					 LookupModeFlags strategy,
					 int maxPitch, int virtualX,
					 int virtualY);
extern _X_EXPORT ModeStatus xf86CheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode,
				  int flags);
extern _X_EXPORT int xf86ValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes,
		      char **modeNames, ClockRangePtr clockRanges,
		      int *linePitches, int minPitch, int maxPitch,
		      int minHeight, int maxHeight, int pitchInc,
		      int virtualX, int virtualY, int apertureSize,
		      LookupModeFlags strategy);
extern _X_EXPORT void xf86DeleteMode(DisplayModePtr *modeList, DisplayModePtr mode);
extern _X_EXPORT void xf86PruneDriverModes(ScrnInfoPtr scrp);
extern _X_EXPORT void xf86SetCrtcForModes(ScrnInfoPtr scrp, int adjustFlags);
extern _X_EXPORT void xf86PrintModes(ScrnInfoPtr scrp);
extern _X_EXPORT void xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges);
extern _X_EXPORT double xf86ModeHSync(const DisplayModeRec *mode);
extern _X_EXPORT double xf86ModeVRefresh(const DisplayModeRec *mode);
extern _X_EXPORT void xf86SetModeDefaultName(DisplayModePtr mode);
extern _X_EXPORT void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
extern _X_EXPORT DisplayModePtr xf86DuplicateMode(const DisplayModeRec *pMode);
extern _X_EXPORT DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList);
extern _X_EXPORT Bool xf86ModesEqual(const DisplayModeRec *pMode1,
		    const DisplayModeRec *pMode2);
extern _X_EXPORT void xf86PrintModeline(int scrnIndex,DisplayModePtr mode);
extern _X_EXPORT DisplayModePtr xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new);

/* xf86Option.c */

extern _X_EXPORT void xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts);


/* xf86RandR.c */
#ifdef RANDR
extern _X_EXPORT Bool xf86RandRInit (ScreenPtr    pScreen);
extern _X_EXPORT Rotation xf86GetRotation(ScreenPtr pScreen);
extern _X_EXPORT Bool xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,
			int newvirtX, int newvirtY,
			int newmmWidth, int newmmHeight, Bool resetMode);
#endif

/* xf86VidModeExtentionInit.c */

extern _X_EXPORT Bool VidModeExtensionInit(ScreenPtr pScreen);

#endif /* _NO_XF86_PROTOTYPES */

#endif /* _XF86_H */