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