147 lines
4.4 KiB
C
147 lines
4.4 KiB
C
/*
|
|
|
|
Copyright 1991, 1993, 1994, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
|
|
*/
|
|
|
|
/***********************************************************
|
|
Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
|
|
and Olivetti Research Limited, Cambridge, England.
|
|
|
|
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 Olivetti
|
|
not be used in advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
|
|
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
FITNESS, IN NO EVENT SHALL THEY 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 _SYNCSRV_H_
|
|
#define _SYNCSRV_H_
|
|
|
|
#include "misync.h"
|
|
#include "misyncstr.h"
|
|
|
|
/*
|
|
* The System Counter interface
|
|
*/
|
|
|
|
typedef enum {
|
|
XSyncCounterNeverChanges,
|
|
XSyncCounterNeverIncreases,
|
|
XSyncCounterNeverDecreases,
|
|
XSyncCounterUnrestricted
|
|
} SyncCounterType;
|
|
|
|
typedef struct _SysCounterInfo {
|
|
char *name;
|
|
CARD64 resolution;
|
|
CARD64 bracket_greater;
|
|
CARD64 bracket_less;
|
|
SyncCounterType counterType; /* how can this counter change */
|
|
void (*QueryValue)(
|
|
pointer /*pCounter*/,
|
|
CARD64 * /*freshvalue*/
|
|
);
|
|
void (*BracketValues)(
|
|
pointer /*pCounter*/,
|
|
CARD64 * /*lessthan*/,
|
|
CARD64 * /*greaterthan*/
|
|
);
|
|
} SysCounterInfo;
|
|
|
|
|
|
|
|
typedef struct _SyncAlarmClientList {
|
|
ClientPtr client;
|
|
XID delete_id;
|
|
struct _SyncAlarmClientList *next;
|
|
} SyncAlarmClientList;
|
|
|
|
typedef struct _SyncAlarm {
|
|
SyncTrigger trigger;
|
|
ClientPtr client;
|
|
XSyncAlarm alarm_id;
|
|
CARD64 delta;
|
|
int events;
|
|
int state;
|
|
SyncAlarmClientList *pEventClients;
|
|
} SyncAlarm;
|
|
|
|
typedef struct {
|
|
ClientPtr client;
|
|
CARD32 delete_id;
|
|
int num_waitconditions;
|
|
} SyncAwaitHeader;
|
|
|
|
typedef struct {
|
|
SyncTrigger trigger;
|
|
CARD64 event_threshold;
|
|
SyncAwaitHeader *pHeader;
|
|
} SyncAwait;
|
|
|
|
typedef union {
|
|
SyncAwaitHeader header;
|
|
SyncAwait await;
|
|
} SyncAwaitUnion;
|
|
|
|
extern pointer SyncCreateSystemCounter(
|
|
char * /* name */,
|
|
CARD64 /* inital_value */,
|
|
CARD64 /* resolution */,
|
|
SyncCounterType /* change characterization */,
|
|
void (* /*QueryValue*/ ) (
|
|
pointer /* pCounter */,
|
|
CARD64 * /* pValue_return */), /* XXX prototype */
|
|
void (* /*BracketValues*/) (
|
|
pointer /* pCounter */,
|
|
CARD64 * /* pbracket_less */,
|
|
CARD64 * /* pbracket_greater */)
|
|
);
|
|
|
|
extern void SyncChangeCounter(
|
|
SyncCounter * /* pCounter*/,
|
|
CARD64 /* new_value */
|
|
);
|
|
|
|
extern void SyncDestroySystemCounter(
|
|
pointer pCounter
|
|
);
|
|
|
|
extern void InitServertime(void);
|
|
|
|
extern void SyncExtensionInit(void);
|
|
#endif /* _SYNCSRV_H_ */
|