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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| 
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| #ifndef _SHMINT_H_
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| #define _SHMINT_H_
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| 
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| #include <X11/extensions/shmproto.h>
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| extern _X_EXPORT void
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|  ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs);
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| 
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| extern _X_EXPORT void
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|  ShmRegisterFbFuncs(ScreenPtr pScreen);
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| 
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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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| 
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| #endif                          /* _SHMINT_H_ */
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