File: dixstruct.h

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/***********************************************************
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
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 names of Digital or MIT not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.

******************************************************************/
/* $XConsortium: dixstruct.h,v 1.17 92/08/21 19:26:00 rws Exp $ */

#ifndef DIXSTRUCT_H
#define DIXSTRUCT_H

#include <audio/audio.h>
#include "dix.h"
#include "resource.h"

/*
 *      direct-mapped hash table, used by resource manager to store
 *      translation from client ids to server addresses.
 */

typedef struct _TimeStamp {
    unsigned long months;       /* really ~49.7 days */
    unsigned long milliseconds;
} TimeStamp;

#ifdef DEBUG
#define MAX_REQUEST_LOG 100
#endif

typedef struct _Client {
    int index;
    AuMask clientAsMask;
    pointer requestBuffer;
    pointer osPrivate;          /* for OS layer, including scheduler */
    Bool swapped;
    void (*pSwapReplyFunc) ();
    AuID errorValue;
    int sequence;
    int closeDownMode;
    int clientGone;
    int noClientException;      /* this client died or needs to be
                                 * killed */
    int numSaved;
    pointer screenPrivate[MAXSCREENS];
    int (**requestVector) ();
    unsigned long req_len;      /* length of current request */
    Bool big_requests;          /* supports large requests */

#ifdef DEBUG
    unsigned char requestLog[MAX_REQUEST_LOG];
    int requestLogIndex;
#endif
} ClientRec;

typedef struct _WorkQueue {
    struct _WorkQueue *next;
        Bool(*function) ();
    ClientPtr client;
    pointer closure;
} WorkQueueRec;

extern TimeStamp currentTime;
extern void CloseDownClient();

extern void UpdateCurrentTimeIf(void);

#endif /* DIXSTRUCT_H */