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/***********************************************************
Copyright 1987 by Digital Equipment Corporation, Maynard, 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 name of Digital 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.
******************************************************************/
#ifndef DIXSTRUCT_H
#define DIXSTRUCT_H
#include "dix.h"
#include "resource.h"
#include "cursor.h"
#include "gc.h"
#include "pixmap.h"
#include <X11/Xmd.h>
/*
* direct-mapped hash table, used by resource manager to store
* translation from client ids to server addresses.
*/
#ifdef DEBUG
#define MAX_REQUEST_LOG 100
#endif
extern CallbackListPtr ClientStateCallback;
typedef struct {
ClientPtr client;
xConnSetupPrefix *prefix;
xConnSetup *setup;
} NewClientInfoRec;
typedef void (*ReplySwapPtr) (
ClientPtr /* pClient */,
int /* size */,
void * /* pbuf */);
void ReplyNotSwappd (
ClientPtr /* pClient */,
int /* size */,
void * /* pbuf */);
typedef enum {ClientStateInitial,
ClientStateAuthenticating,
ClientStateRunning,
ClientStateRetained,
ClientStateGone,
ClientStateCheckingSecurity,
ClientStateCheckedSecurity} ClientState;
typedef struct _saveSet {
struct _Window *windowPtr;
Bool toRoot;
Bool remap;
} SaveSetElt;
#define SaveSetWindow(ss) ((ss).windowPtr)
#define SaveSetToRoot(ss) ((ss).toRoot)
#define SaveSetRemap(ss) ((ss).remap)
#define SaveSetAssignWindow(ss,w) ((ss).windowPtr = (w))
#define SaveSetAssignToRoot(ss,tr) ((ss).toRoot = (tr))
#define SaveSetAssignRemap(ss,rm) ((ss).remap = (rm))
typedef struct _Client {
int index;
Mask clientAsMask;
pointer requestBuffer;
pointer osPrivate; /* for OS layer, including scheduler */
Bool swapped;
ReplySwapPtr pSwapReplyFunc;
XID errorValue;
int sequence;
int closeDownMode;
int clientGone;
int noClientException; /* this client died or needs to be
* killed */
DrawablePtr lastDrawable;
Drawable lastDrawableID;
GCPtr lastGC;
GContext lastGCID;
SaveSetElt *saveSet;
int numSaved;
pointer screenPrivate[MAXSCREENS];
int (**requestVector) (
ClientPtr /* pClient */);
CARD32 req_len; /* length of current request */
Bool big_requests; /* supports large requests */
int priority;
ClientState clientState;
DevUnion *devPrivates;
#ifdef DEBUG
unsigned char requestLog[MAX_REQUEST_LOG];
int requestLogIndex;
#endif
unsigned long replyBytesRemaining;
struct _FontResolution * (*fontResFunc) ( /* no need for font.h */
ClientPtr /* pClient */,
int * /* num */);
#ifdef SMART_SCHEDULE
int smart_priority;
long smart_start_tick;
long smart_stop_tick;
long smart_check_tick;
#endif
} ClientRec;
#ifdef SMART_SCHEDULE
/*
* Scheduling interface
*/
extern long SmartScheduleTime;
extern long SmartScheduleInterval;
extern long SmartScheduleSlice;
extern long SmartScheduleMaxSlice;
extern unsigned long SmartScheduleIdleCount;
extern Bool SmartScheduleDisable;
extern Bool SmartScheduleIdle;
extern Bool SmartScheduleTimerStopped;
Bool SmartScheduleStartTimer(void);
#define SMART_MAX_PRIORITY (20)
#define SMART_MIN_PRIORITY (-20)
Bool SmartScheduleInit(void);
#endif
/* This prototype is used pervasively in Xext, dix */
#define DISPATCH_PROC(func) int func(ClientPtr /* client */)
typedef struct _WorkQueue {
struct _WorkQueue *next;
Bool (*function) (
ClientPtr /* pClient */,
pointer /* closure */
);
ClientPtr client;
pointer closure;
} WorkQueueRec;
extern TimeStamp currentTime;
extern TimeStamp lastDeviceEventTime;
int CompareTimeStamps(
TimeStamp /*a*/,
TimeStamp /*b*/);
TimeStamp ClientTimeToServerTime(CARD32 /*c*/);
typedef struct _CallbackRec {
CallbackProcPtr proc;
pointer data;
Bool deleted;
struct _CallbackRec *next;
} CallbackRec, *CallbackPtr;
typedef struct _CallbackList {
CallbackFuncsRec funcs;
int inCallback;
Bool deleted;
int numDeleted;
CallbackPtr list;
} CallbackListRec;
/* proc vectors */
extern int (* InitialVector[3]) (ClientPtr /*client*/);
extern int (* ProcVector[256]) (ClientPtr /*client*/);
extern int (* SwappedProcVector[256]) (ClientPtr /*client*/);
extern const ReplySwapPtr ReplySwapVector[256];
int ProcBadRequest(ClientPtr /*client*/);
#endif /* DIXSTRUCT_H */