113 lines
4.1 KiB
C
113 lines
4.1 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 */);
|
|
char *name; /* extension name */
|
|
int base; /* base request number */
|
|
int eventBase;
|
|
int eventLast;
|
|
int errorBase;
|
|
int errorLast;
|
|
int num_aliases;
|
|
char **aliases;
|
|
pointer 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 *);
|
|
|
|
#define SetGCVector(pGC, VectorElement, NewRoutineAddress, Atom) \
|
|
pGC->VectorElement = NewRoutineAddress;
|
|
|
|
#define GetGCValue(pGC, GCElement) (pGC->GCElement)
|
|
|
|
extern _X_EXPORT ExtensionEntry *AddExtension(
|
|
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 Bool AddExtensionAlias(
|
|
char* /*alias*/,
|
|
ExtensionEntry * /*extension*/);
|
|
|
|
extern _X_EXPORT ExtensionEntry *CheckExtension(const char *extname);
|
|
extern _X_EXPORT ExtensionEntry *GetExtensionEntry(int major);
|
|
|
|
#endif /* EXTENSIONSTRUCT_H */
|
|
|