cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1991, 1993, 1994, 1998 The Open Group
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPermission to use, copy, modify, distribute, and sell this software and its
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation for any purpose is hereby granted without fee, provided that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncthe above copyright notice appear in all copies and that both that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynccopyright notice and this permission notice appear in supporting
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncThe above copyright notice and this permission notice shall be included in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncall copies or substantial portions of the Software.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncExcept as contained in this notice, the name of The Open Group shall not be
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncused in advertising or otherwise to promote the sale, use or other dealings
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncin this Software without prior written authorization from The Open Group.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/***********************************************************
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncand Olivetti Research Limited, Cambridge, England.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync All Rights Reserved
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPermission to use, copy, modify, and distribute this software and its
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation for any purpose and without fee is hereby granted,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncprovided that the above copyright notice appear in all copies and that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncboth that copyright notice and this permission notice appear in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncsupporting documentation, and that the names of Digital or Olivetti
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncnot be used in advertising or publicity pertaining to distribution of the
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncsoftware without specific, written prior permission.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncDIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncSOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncFITNESS, IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncUSE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPERFORMANCE OF THIS SOFTWARE.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync******************************************************************/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#ifndef _SYNCSRV_H_
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define _SYNCSRV_H_
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _SyncCounter {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync ClientPtr client; /* Owning client. 0 for system counters */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync XSyncCounter id; /* resource ID */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 value; /* counter value */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync struct _SyncTriggerList *pTriglist; /* list of triggers */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync Bool beingDestroyed; /* in process of going away */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncCounter;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * The System Counter interface
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef enum {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync XSyncCounterNeverChanges,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync XSyncCounterNeverIncreases,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync XSyncCounterNeverDecreases,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync XSyncCounterUnrestricted
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncCounterType;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _SysCounterInfo {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync char *name;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 resolution;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 bracket_greater;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 bracket_less;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncCounterType counterType; /* how can this counter change */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync void (*QueryValue)(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync pointer /*pCounter*/,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 * /*freshvalue*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync void (*BracketValues)(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync pointer /*pCounter*/,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 * /*lessthan*/,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 * /*greaterthan*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SysCounterInfo;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _SyncTrigger {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncCounter *pCounter;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 wait_value; /* wait value */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync unsigned int value_type; /* Absolute or Relative */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync unsigned int test_type; /* transition or Comparision type */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 test_value; /* trigger event threshold value */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync Bool (*CheckTrigger)(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync struct _SyncTrigger * /*pTrigger*/,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 /*newval*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync );
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync void (*TriggerFired)(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync struct _SyncTrigger * /*pTrigger*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync );
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync void (*CounterDestroyed)(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync struct _SyncTrigger * /*pTrigger*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync );
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncTrigger;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _SyncTriggerList {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncTrigger *pTrigger;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync struct _SyncTriggerList *next;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncTriggerList;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _SyncAlarmClientList {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync ClientPtr client;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync XID delete_id;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync struct _SyncAlarmClientList *next;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncAlarmClientList;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct _SyncAlarm {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncTrigger trigger;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync ClientPtr client;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync XSyncAlarm alarm_id;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 delta;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync int events;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync int state;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncAlarmClientList *pEventClients;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncAlarm;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync ClientPtr client;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD32 delete_id;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync int num_waitconditions;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncAwaitHeader;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncTrigger trigger;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 event_threshold;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncAwaitHeader *pHeader;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncAwait;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef union {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncAwaitHeader header;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncAwait await;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} SyncAwaitUnion;
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern pointer SyncCreateSystemCounter(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync char * /* name */,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 /* inital_value */,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 /* resolution */,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncCounterType /* change characterization */,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync void (* /*QueryValue*/ ) (
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync pointer /* pCounter */,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 * /* pValue_return */), /* XXX prototype */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync void (* /*BracketValues*/) (
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync pointer /* pCounter */,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 * /* pbracket_less */,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 * /* pbracket_greater */)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void SyncChangeCounter(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync SyncCounter * /* pCounter*/,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync CARD64 /* new_value */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void SyncDestroySystemCounter(
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync pointer pCounter
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void InitServertime(void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void SyncExtensionInit(void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif /* _SYNCSRV_H_ */