| 1 | /***********************************************************
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| 2 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 3 |
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| 4 | All Rights Reserved
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| 5 |
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| 6 | Permission to use, copy, modify, and distribute this software and its
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| 7 | documentation for any purpose and without fee is hereby granted,
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| 8 | provided that the above copyright notice appear in all copies and that
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| 9 | both that copyright notice and this permission notice appear in
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| 10 | supporting documentation, and that the name of Digital not be
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| 11 | used in advertising or publicity pertaining to distribution of the
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| 12 | software without specific, written prior permission.
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| 13 |
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| 14 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| 15 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| 16 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| 17 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| 18 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| 19 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 20 | SOFTWARE.
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| 21 |
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| 22 | ******************************************************************/
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| 23 |
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| 24 | #ifndef DIXSTRUCT_H
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| 25 | #define DIXSTRUCT_H
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| 26 |
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| 27 | #include "client.h"
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| 28 | #include "dix.h"
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| 29 | #include "resource.h"
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| 30 | #include "cursor.h"
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| 31 | #include "gc.h"
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| 32 | #include "pixmap.h"
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| 33 | #include "privates.h"
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| 34 | #include <X11/Xmd.h>
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| 35 |
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| 36 | /*
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| 37 | * direct-mapped hash table, used by resource manager to store
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| 38 | * translation from client ids to server addresses.
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| 39 | */
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| 40 |
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| 41 | extern _X_EXPORT CallbackListPtr ClientStateCallback;
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| 42 |
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| 43 | typedef struct {
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| 44 | ClientPtr client;
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| 45 | xConnSetupPrefix *prefix;
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| 46 | xConnSetup *setup;
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| 47 | } NewClientInfoRec;
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| 48 |
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| 49 | typedef void (*ReplySwapPtr) (
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| 50 | ClientPtr /* pClient */,
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| 51 | int /* size */,
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| 52 | void * /* pbuf */);
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| 53 |
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| 54 | extern _X_EXPORT void ReplyNotSwappd (
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| 55 | ClientPtr /* pClient */,
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| 56 | int /* size */,
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| 57 | void * /* pbuf */) _X_NORETURN;
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| 58 |
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| 59 | typedef enum {ClientStateInitial,
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| 60 | /* 1 is unused now, was ClientStateAuthenticating */
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| 61 | ClientStateRunning = 2,
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| 62 | ClientStateRetained,
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| 63 | ClientStateGone
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| 64 | } ClientState;
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| 65 |
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| 66 | #ifdef XFIXES
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| 67 | typedef struct _saveSet {
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| 68 | struct _Window *windowPtr;
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| 69 | Bool toRoot;
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| 70 | Bool map;
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| 71 | } SaveSetElt;
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| 72 | #define SaveSetWindow(ss) ((ss).windowPtr)
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| 73 | #define SaveSetToRoot(ss) ((ss).toRoot)
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| 74 | #define SaveSetShouldMap(ss) ((ss).map)
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| 75 | #define SaveSetAssignWindow(ss,w) ((ss).windowPtr = (w))
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| 76 | #define SaveSetAssignToRoot(ss,tr) ((ss).toRoot = (tr))
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| 77 | #define SaveSetAssignMap(ss,m) ((ss).map = (m))
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| 78 | #else
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| 79 | typedef struct _Window *SaveSetElt;
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| 80 | #define SaveSetWindow(ss) (ss)
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| 81 | #define SaveSetToRoot(ss) FALSE
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| 82 | #define SaveSetShouldMap(ss) TRUE
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| 83 | #define SaveSetAssignWindow(ss,w) ((ss) = (w))
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| 84 | #define SaveSetAssignToRoot(ss,tr)
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| 85 | #define SaveSetAssignMap(ss,m)
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| 86 | #endif
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| 87 |
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| 88 | typedef struct _Client {
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| 89 | int index;
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| 90 | Mask clientAsMask;
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| 91 | pointer requestBuffer;
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| 92 | pointer osPrivate; /* for OS layer, including scheduler */
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| 93 | Bool swapped;
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| 94 | ReplySwapPtr pSwapReplyFunc;
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| 95 | XID errorValue;
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| 96 | int sequence;
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| 97 | int closeDownMode;
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| 98 | int clientGone;
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| 99 | int noClientException; /* this client died or needs to be
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| 100 | * killed */
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| 101 | int ignoreCount; /* count for Attend/IgnoreClient */
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| 102 | SaveSetElt *saveSet;
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| 103 | int numSaved;
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| 104 | int (**requestVector) (
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| 105 | ClientPtr /* pClient */);
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| 106 | CARD32 req_len; /* length of current request */
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| 107 | Bool big_requests; /* supports large requests */
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| 108 | int priority;
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| 109 | ClientState clientState;
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| 110 | PrivateRec *devPrivates;
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| 111 | unsigned short xkbClientFlags;
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| 112 | unsigned short mapNotifyMask;
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| 113 | unsigned short newKeyboardNotifyMask;
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| 114 | unsigned short vMajor,vMinor;
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| 115 | KeyCode minKC,maxKC;
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| 116 |
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| 117 | unsigned long replyBytesRemaining;
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| 118 | int smart_priority;
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| 119 | long smart_start_tick;
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| 120 | long smart_stop_tick;
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| 121 | long smart_check_tick;
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| 122 |
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| 123 | DeviceIntPtr clientPtr;
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| 124 | ClientIdPtr clientIds;
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| 125 | unsigned short majorOp, minorOp;
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| 126 | } ClientRec;
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| 127 |
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| 128 | /*
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| 129 | * Scheduling interface
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| 130 | */
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| 131 | extern _X_EXPORT long SmartScheduleTime;
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| 132 | extern _X_EXPORT long SmartScheduleInterval;
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| 133 | extern _X_EXPORT long SmartScheduleSlice;
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| 134 | extern _X_EXPORT long SmartScheduleMaxSlice;
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| 135 | extern _X_EXPORT Bool SmartScheduleDisable;
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| 136 | extern _X_EXPORT void SmartScheduleStartTimer(void);
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| 137 | extern _X_EXPORT void SmartScheduleStopTimer(void);
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| 138 | #define SMART_MAX_PRIORITY (20)
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| 139 | #define SMART_MIN_PRIORITY (-20)
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| 140 |
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| 141 | extern _X_EXPORT void SmartScheduleInit(void);
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| 142 |
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| 143 |
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| 144 | /* This prototype is used pervasively in Xext, dix */
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| 145 | #define DISPATCH_PROC(func) int func(ClientPtr /* client */)
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| 146 |
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| 147 | typedef struct _WorkQueue {
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| 148 | struct _WorkQueue *next;
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| 149 | Bool (*function) (
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| 150 | ClientPtr /* pClient */,
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| 151 | pointer /* closure */
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| 152 | );
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| 153 | ClientPtr client;
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| 154 | pointer closure;
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| 155 | } WorkQueueRec;
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| 156 |
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| 157 | extern _X_EXPORT TimeStamp currentTime;
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| 158 | extern _X_EXPORT TimeStamp lastDeviceEventTime;
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| 159 |
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| 160 | extern _X_EXPORT int CompareTimeStamps(
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| 161 | TimeStamp /*a*/,
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| 162 | TimeStamp /*b*/);
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| 163 |
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| 164 | extern _X_EXPORT TimeStamp ClientTimeToServerTime(CARD32 /*c*/);
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| 165 |
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| 166 | typedef struct _CallbackRec {
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| 167 | CallbackProcPtr proc;
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| 168 | pointer data;
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| 169 | Bool deleted;
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| 170 | struct _CallbackRec *next;
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| 171 | } CallbackRec, *CallbackPtr;
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| 172 |
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| 173 | typedef struct _CallbackList {
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| 174 | int inCallback;
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| 175 | Bool deleted;
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| 176 | int numDeleted;
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| 177 | CallbackPtr list;
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| 178 | } CallbackListRec;
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| 179 |
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| 180 | /* proc vectors */
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| 181 |
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| 182 | extern _X_EXPORT int (* InitialVector[3]) (ClientPtr /*client*/);
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| 183 |
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| 184 | extern _X_EXPORT int (* ProcVector[256]) (ClientPtr /*client*/);
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| 185 |
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| 186 | extern _X_EXPORT int (* SwappedProcVector[256]) (ClientPtr /*client*/);
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| 187 |
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| 188 | extern _X_EXPORT ReplySwapPtr ReplySwapVector[256];
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| 189 |
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| 190 | extern _X_EXPORT int ProcBadRequest(ClientPtr /*client*/);
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| 191 |
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| 192 | #endif /* DIXSTRUCT_H */
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