102 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
	
| /***********************************************************
 | |
| 
 | |
| Copyright 1987, 1998  The Open Group
 | |
| 
 | |
| Permission to use, copy, modify, distribute, and sell this software and its
 | |
| documentation for any purpose is hereby granted without fee, provided that
 | |
| the above copyright notice appear in all copies and that both that
 | |
| copyright notice and this permission notice appear in supporting
 | |
| documentation.
 | |
| 
 | |
| 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
 | |
| OPEN GROUP 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 Open Group 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 Open Group.
 | |
| 
 | |
| Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
 | |
| 
 | |
|                         All Rights Reserved
 | |
| 
 | |
| Permission to use, copy, modify, and distribute this software and its
 | |
| documentation for any purpose and without fee is hereby granted,
 | |
| provided that the above copyright notice appear in all copies and that
 | |
| both that copyright notice and this permission notice appear in
 | |
| supporting documentation, and that the name of Digital not be
 | |
| used in advertising or publicity pertaining to distribution of the
 | |
| software without specific, written prior permission.
 | |
| 
 | |
| DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
 | |
| ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
 | |
| DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
 | |
| ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 | |
| WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 | |
| ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 | |
| SOFTWARE.
 | |
| 
 | |
| ******************************************************************/
 | |
| 
 | |
| #ifndef EXTENSIONSTRUCT_H
 | |
| #define EXTENSIONSTRUCT_H
 | |
| 
 | |
| #include "dix.h"
 | |
| #include "misc.h"
 | |
| #include "screenint.h"
 | |
| #include "extension.h"
 | |
| #include "gc.h"
 | |
| #include "privates.h"
 | |
| 
 | |
| typedef struct _ExtensionEntry {
 | |
|     int index;
 | |
|     void (*CloseDown) (         /* called at server shutdown */
 | |
|                           struct _ExtensionEntry * /* extension */ );
 | |
|     const char *name;           /* extension name */
 | |
|     int base;                   /* base request number */
 | |
|     int eventBase;
 | |
|     int eventLast;
 | |
|     int errorBase;
 | |
|     int errorLast;
 | |
|     void *extPrivate;
 | |
|     unsigned short (*MinorOpcode) (     /* called for errors */
 | |
|                                       ClientPtr /* client */ );
 | |
|     PrivateRec *devPrivates;
 | |
| } ExtensionEntry;
 | |
| 
 | |
| /*
 | |
|  * The arguments may be different for extension event swapping functions.
 | |
|  * Deal with this by casting when initializing the event's EventSwapVector[]
 | |
|  * entries.
 | |
|  */
 | |
| typedef void (*EventSwapPtr) (xEvent *, xEvent *);
 | |
| 
 | |
| extern _X_EXPORT EventSwapPtr EventSwapVector[128];
 | |
| 
 | |
| extern _X_EXPORT void
 | |
| NotImplemented(                 /* FIXME: this may move to another file... */
 | |
|                   xEvent *, xEvent *) _X_NORETURN;
 | |
| 
 | |
| extern _X_EXPORT ExtensionEntry *
 | |
| AddExtension(const char * /*name */ ,
 | |
|              int /*NumEvents */ ,
 | |
|              int /*NumErrors */ ,
 | |
|              int (* /*MainProc */ )(ClientPtr /*client */ ),
 | |
|              int (* /*SwappedMainProc */ )(ClientPtr /*client */ ),
 | |
|              void (* /*CloseDownProc */ )(ExtensionEntry * /*extension */ ),
 | |
|              unsigned short (* /*MinorOpcodeProc */ )(ClientPtr /*client */ )
 | |
|     );
 | |
| 
 | |
| extern _X_EXPORT ExtensionEntry *
 | |
| CheckExtension(const char *extname);
 | |
| extern _X_EXPORT ExtensionEntry *
 | |
| GetExtensionEntry(int major);
 | |
| 
 | |
| #endif                          /* EXTENSIONSTRUCT_H */
 |