49f77fff14
Save in a few special cases, _X_EXPORT should not be used in C source files. Instead, it should be used in headers, and the proper C source include that header. Some special cases are symbols that need to be shared between modules, but not expected to be used by external drivers, and symbols that are accessible via LoaderSymbol/dlopen. This patch also adds conditionally some new sdk header files, depending on extensions enabled. These files were added to match pattern for other extensions/modules, that is, have the headers "deciding" symbol visibility in the sdk. These headers are: o Xext/panoramiXsrv.h, Xext/panoramiX.h o fbpict.h (unconditionally) o vidmodeproc.h o mioverlay.h (unconditionally, used only by xaa) o xfixes.h (unconditionally, symbols required by dri2) LoaderSymbol and similar functions now don't have different prototypes, in loaderProcs.h and xf86Module.h, so that both headers can be included, without the need of defining IN_LOADER. xf86NewInputDevice() device prototype readded to xf86Xinput.h, but not exported (and with a comment about it).
113 lines
4.1 KiB
C
113 lines
4.1 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifndef EXTENSIONSTRUCT_H
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#define EXTENSIONSTRUCT_H
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#include "dix.h"
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#include "misc.h"
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#include "screenint.h"
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#include "extension.h"
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#include "gc.h"
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#include "privates.h"
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typedef struct _ExtensionEntry {
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int index;
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void (* CloseDown)( /* called at server shutdown */
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struct _ExtensionEntry * /* extension */);
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char *name; /* extension name */
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int base; /* base request number */
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int eventBase;
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int eventLast;
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int errorBase;
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int errorLast;
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int num_aliases;
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char **aliases;
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pointer extPrivate;
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unsigned short (* MinorOpcode)( /* called for errors */
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ClientPtr /* client */);
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PrivateRec *devPrivates;
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} ExtensionEntry;
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/*
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* The arguments may be different for extension event swapping functions.
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* Deal with this by casting when initializing the event's EventSwapVector[]
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* entries.
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*/
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typedef void (*EventSwapPtr) (xEvent *, xEvent *);
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extern _X_EXPORT EventSwapPtr EventSwapVector[128];
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extern _X_EXPORT void NotImplemented ( /* FIXME: this may move to another file... */
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xEvent *,
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xEvent *);
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#define SetGCVector(pGC, VectorElement, NewRoutineAddress, Atom) \
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pGC->VectorElement = NewRoutineAddress;
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#define GetGCValue(pGC, GCElement) (pGC->GCElement)
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extern _X_EXPORT ExtensionEntry *AddExtension(
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char* /*name*/,
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int /*NumEvents*/,
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int /*NumErrors*/,
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int (* /*MainProc*/)(ClientPtr /*client*/),
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int (* /*SwappedMainProc*/)(ClientPtr /*client*/),
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void (* /*CloseDownProc*/)(ExtensionEntry * /*extension*/),
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unsigned short (* /*MinorOpcodeProc*/)(ClientPtr /*client*/)
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);
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extern _X_EXPORT Bool AddExtensionAlias(
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char* /*alias*/,
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ExtensionEntry * /*extension*/);
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extern _X_EXPORT ExtensionEntry *CheckExtension(const char *extname);
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extern _X_EXPORT ExtensionEntry *GetExtensionEntry(int major);
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#endif /* EXTENSIONSTRUCT_H */
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