source: vbox/trunk/src/VBox/Additions/x11/x11include/XFree86-4.3/X11/extensions/shmstr.h@ 99743

/* $XFree86: xc/include/extensions/shmstr.h,v 3.3 2001/12/14 19:53:29 dawes Exp $ */
/************************************************************

Copyright 1989, 1998  The Open Group

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.

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.

********************************************************/

/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */

#ifndef _SHMSTR_H_
#define _SHMSTR_H_

/* $Xorg: shmstr.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */

#include "XShm.h"

#define ShmSeg CARD32
#define Drawable CARD32
#define VisualID CARD32
#define GContext CARD32
#define Pixmap CARD32

#define SHMNAME "MIT-SHM"

#define SHM_MAJOR_VERSION       1       /* current version numbers */
#define SHM_MINOR_VERSION       1

#ifdef _XSHM_SERVER_
#if NeedFunctionPrototypes
#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 */
#else
#define XSHM_PUT_IMAGE_ARGS /* nothing */
#endif

#if NeedFunctionPrototypes
#define XSHM_CREATE_PIXMAP_ARGS \
    ScreenPtr   /* pScreen */, \
    int         /* width */, \
    int         /* height */, \
    int         /* depth */, \
    char *      /* addr */
#else
#define XSHM_CREATE_PIXMAP_ARGS /* nothing */
#endif

typedef struct _ShmFuncs {
    PixmapPtr   (* CreatePixmap)(XSHM_CREATE_PIXMAP_ARGS);
    void        (* PutImage)(XSHM_PUT_IMAGE_ARGS);
} ShmFuncs, *ShmFuncsPtr;
#endif

typedef struct _ShmQueryVersion {
    CARD8       reqType;                /* always ShmReqCode */
    CARD8       shmReqType;             /* always X_ShmQueryVersion */
    CARD16      length B16;
} xShmQueryVersionReq;
#define sz_xShmQueryVersionReq  4

typedef struct {
    BYTE        type;                   /* X_Reply */
    BOOL        sharedPixmaps;
    CARD16      sequenceNumber B16;
    CARD32      length B32;
    CARD16      majorVersion B16;       /* major version of SHM protocol */
    CARD16      minorVersion B16;       /* minor version of SHM protocol */
    CARD16      uid B16;
    CARD16      gid B16;
    CARD8       pixmapFormat;
    CARD8       pad0;
    CARD16      pad1 B16;
    CARD32      pad2 B32;
    CARD32      pad3 B32;
    CARD32      pad4 B32;
} xShmQueryVersionReply;
#define sz_xShmQueryVersionReply        32

typedef struct _ShmAttach {
    CARD8       reqType;        /* always ShmReqCode */
    CARD8       shmReqType;     /* always X_ShmAttach */
    CARD16      length B16;
    ShmSeg      shmseg B32;
    CARD32      shmid B32;
    BOOL        readOnly;
    BYTE        pad0;
    CARD16      pad1 B16;
} xShmAttachReq;
#define sz_xShmAttachReq        16

typedef struct _ShmDetach {
    CARD8       reqType;        /* always ShmReqCode */
    CARD8       shmReqType;     /* always X_ShmDetach */
    CARD16      length B16;
    ShmSeg      shmseg B32;
} xShmDetachReq;
#define sz_xShmDetachReq        8

typedef struct _ShmPutImage {
    CARD8       reqType;        /* always ShmReqCode */
    CARD8       shmReqType;     /* always X_ShmPutImage */
    CARD16      length B16;
    Drawable    drawable B32;
    GContext    gc B32;
    CARD16      totalWidth B16;
    CARD16      totalHeight B16;
    CARD16      srcX B16;
    CARD16      srcY B16;
    CARD16      srcWidth B16;
    CARD16      srcHeight B16;
    INT16       dstX B16;
    INT16       dstY B16;
    CARD8       depth;
    CARD8       format;
    CARD8       sendEvent;
    CARD8       bpad;
    ShmSeg      shmseg B32;
    CARD32      offset B32;
} xShmPutImageReq;    
#define sz_xShmPutImageReq      40

typedef struct _ShmGetImage {
    CARD8       reqType;        /* always ShmReqCode */
    CARD8       shmReqType;     /* always X_ShmGetImage */
    CARD16      length B16;
    Drawable    drawable B32;
    INT16       x B16;
    INT16       y B16;
    CARD16      width B16;
    CARD16      height B16;
    CARD32      planeMask B32;
    CARD8       format;
    CARD8       pad0;
    CARD8       pad1;
    CARD8       pad2;
    ShmSeg      shmseg B32;
    CARD32      offset B32;
} xShmGetImageReq;    
#define sz_xShmGetImageReq      32

typedef struct _ShmGetImageReply {
    BYTE        type;  /* X_Reply */
    CARD8       depth;
    CARD16      sequenceNumber B16;
    CARD32      length B32;
    VisualID    visual B32;
    CARD32      size B32;
    CARD32      pad0 B32;
    CARD32      pad1 B32;
    CARD32      pad2 B32;
    CARD32      pad3 B32;
} xShmGetImageReply;
#define sz_xShmGetImageReply    32

typedef struct _ShmCreatePixmap {
    CARD8       reqType;        /* always ShmReqCode */
    CARD8       shmReqType;     /* always X_ShmCreatePixmap */
    CARD16      length B16;
    Pixmap      pid B32;
    Drawable    drawable B32;
    CARD16      width B16;
    CARD16      height B16;
    CARD8       depth;
    CARD8       pad0;
    CARD8       pad1;
    CARD8       pad2;
    ShmSeg      shmseg B32;
    CARD32      offset B32;
} xShmCreatePixmapReq;
#define sz_xShmCreatePixmapReq 28

typedef struct _ShmCompletion {
    BYTE        type;           /* always eventBase + ShmCompletion */
    BYTE        bpad0;
    CARD16      sequenceNumber B16;
    Drawable    drawable B32;
    CARD16      minorEvent B16;
    BYTE        majorEvent;
    BYTE        bpad1;
    ShmSeg      shmseg B32;
    CARD32      offset B32;
    CARD32      pad0 B32;
    CARD32      pad1 B32;
    CARD32      pad2 B32;
} xShmCompletionEvent;
#define sz_xShmCompletionEvent  32

#undef ShmSeg
#undef Drawable
#undef VisualID
#undef GContext
#undef Pixmap

#endif /* _SHMSTR_H_ */