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Diffstat (limited to 'xorg-server/include/extnsionst.h')
-rw-r--r-- | xorg-server/include/extnsionst.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/xorg-server/include/extnsionst.h b/xorg-server/include/extnsionst.h new file mode 100644 index 000000000..59acd0ef4 --- /dev/null +++ b/xorg-server/include/extnsionst.h @@ -0,0 +1,112 @@ +/*********************************************************** + +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 EventSwapPtr EventSwapVector[128]; + +extern 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 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 Bool AddExtensionAlias( + char* /*alias*/, + ExtensionEntry * /*extension*/); + +extern ExtensionEntry *CheckExtension(const char *extname); +extern ExtensionEntry *GetExtensionEntry(int major); + +#endif /* EXTENSIONSTRUCT_H */ + |