x11proto-xext-dev 7.3.0-1 / usr / include / X11 / extensions / shmproto.h

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

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

#ifndef _SHMPROTO_H_
#define _SHMPROTO_H_

#include <X11/extensions/shm.h>

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

#define X_ShmQueryVersion		0
#define X_ShmAttach			1
#define X_ShmDetach			2
#define X_ShmPutImage			3
#define X_ShmGetImage			4
#define X_ShmCreatePixmap		5
#define X_ShmAttachFd                   6
#define X_ShmCreateSegment              7

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

/* Version 1.2 additions */
typedef struct _ShmAttachFd {
    CARD8	reqType;	/* always ShmReqCode */
    CARD8	shmReqType;	/* always X_ShmAttachFd */
    CARD16	length B16;
    ShmSeg	shmseg B32;
    BOOL	readOnly;
    BYTE	pad0;
    CARD16	pad1 B16;
} xShmAttachFdReq;
/* File descriptor is passed with this request */
#define sz_xShmAttachFdReq	12

typedef struct _ShmCreateSegment {
    CARD8	reqType;	/* always ShmReqCode */
    CARD8	shmReqType;	/* always X_ShmAttachFd */
    CARD16	length B16;
    ShmSeg	shmseg B32;
    CARD32      size B32;
    BOOL	readOnly;
    BYTE	pad0;
    CARD16	pad1 B16;
} xShmCreateSegmentReq;
#define sz_xShmCreateSegmentReq 16

typedef struct {
    CARD8	type;			/* must be X_Reply */
    CARD8	nfd;			/* must be 1	*/
    CARD16	sequenceNumber  B16;	/* last sequence number */
    CARD32	length  B32;		/* 0 */
    CARD32	pad2	B32;		/* unused */
    CARD32	pad3	B32;		/* unused */
    CARD32	pad4	B32;		/* unused */
    CARD32	pad5	B32;		/* unused */
    CARD32	pad6	B32;		/* unused */
    CARD32	pad7	B32;		/* unused */
} xShmCreateSegmentReply;
/* File descriptor is passed with this reply */
#define sz_xShmCreateSegmentReply	32

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

#endif /* _SHMPROTO_H_ */