IABSD.fr/xenocara/xserver/Xext/shmint.h

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• Author : matthieu
  Date : 2014-05-02 19:27:46
  Hash : 3bbfe7b1
  Message : Update to xserver 1.15.1. Tested by at least ajacoutot@, dcoppa@ & jasper@

• xserver/Xext/shmint.h

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