a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync/*
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Copyright © 2003 Keith Packard
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * Permission to use, copy, modify, distribute, and sell this software and its
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * documentation for any purpose is hereby granted without fee, provided that
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * the above copyright notice appear in all copies and that both that
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * copyright notice and this permission notice appear in supporting
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * documentation, and that the name of Keith Packard not be used in
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * advertising or publicity pertaining to distribution of the software without
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * specific, written prior permission. Keith Packard makes no
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * representations about the suitability of this software for any purpose. It
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * is provided "as is" without express or implied warranty.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync *
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * PERFORMANCE OF THIS SOFTWARE.
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#ifndef _SHMINT_H_
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define _SHMINT_H_
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include <X11/extensions/shmproto.h>
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "screenint.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "pixmap.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#include "gc.h"
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define XSHM_PUT_IMAGE_ARGS \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync DrawablePtr /* dst */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync GCPtr /* pGC */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* depth */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync unsigned int /* format */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* w */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* h */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* sx */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* sy */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* sw */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* sh */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* dx */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* dy */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync char * /* data */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define XSHM_CREATE_PIXMAP_ARGS \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync ScreenPtr /* pScreen */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* width */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* height */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int /* depth */, \
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync char * /* addr */
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _ShmFuncs {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync PixmapPtr (*CreatePixmap) (XSHM_CREATE_PIXMAP_ARGS);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync void (*PutImage) (XSHM_PUT_IMAGE_ARGS);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} ShmFuncs, *ShmFuncsPtr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#if XTRANS_SEND_FDS
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define SHM_FD_PASSING 1
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsynctypedef struct _ShmDesc {
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync struct _ShmDesc *next;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int shmid;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync int refcnt;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync char *addr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool writable;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync unsigned long size;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#ifdef SHM_FD_PASSING
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync Bool is_fd;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync struct busfault *busfault;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync XID resource;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync} ShmDescRec, *ShmDescPtr;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#ifdef SHM_FD_PASSING
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define SHMDESC_IS_FD(shmdesc) ((shmdesc)->is_fd)
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#else
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#define SHMDESC_IS_FD(shmdesc) (0)
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT void
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT void
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync ShmRegisterFbFuncs(ScreenPtr pScreen);
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT RESTYPE ShmSegType;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT int ShmCompletionCode;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT int BadShmSegCode;
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync#endif /* _SHMINT_H_ */