syncstr.h revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/* $Xorg: syncstr.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */
/*
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.
******************************************************************/
/* $XFree86: xc/include/extensions/syncstr.h,v 1.3 2003/07/16 01:38:24 dawes Exp $ */
#ifndef _SYNCSTR_H_
#define _SYNCSTR_H_
#include "sync.h"
#ifndef _SYNC_OS
/* cover up types from sync.h to make sure they're the right size for
* protocol packaging. These will be undef'ed after all the protocol
* structures are defined.
*/
#define XSyncCounter CARD32
#define XSyncAlarm CARD32
/*
* Initialize
*/
typedef struct _xSyncInitialize {
#define sz_xSyncInitializeReq 8
typedef struct {
#define sz_xSyncInitializeReply 32
/*
* ListSystemCounters
*/
typedef struct _xSyncListSystemCounters
{
#define sz_xSyncListSystemCountersReq 4
typedef struct {
#define sz_xSyncListSystemCountersReply 32
typedef struct {
#define sz_xSyncSystemCounter 14
/*
* Create Counter
*/
typedef struct _xSyncCreateCounterReq {
#define sz_xSyncCreateCounterReq 16
/*
* Change Counter
*/
typedef struct _xSyncChangeCounterReq {
#define sz_xSyncChangeCounterReq 16
/*
* Set Counter
*/
typedef struct _xSyncSetCounterReq {
#define sz_xSyncSetCounterReq 16
/*
* Destroy Counter
*/
typedef struct _xSyncDestroyCounterReq {
#define sz_xSyncDestroyCounterReq 8
/*
* Query Counter
*/
typedef struct _xSyncQueryCounterReq {
#define sz_xSyncQueryCounterReq 8
typedef struct {
#define sz_xSyncQueryCounterReply 32
/*
* Await
*/
typedef struct _xSyncAwaitReq {
#define sz_xSyncAwaitReq 4
typedef struct _xSyncWaitCondition {
#define sz_xSyncWaitCondition 28
/*
* Create Alarm
*/
typedef struct _xSyncCreateAlarmReq {
#define sz_xSyncCreateAlarmReq 12
/*
* Destroy Alarm
*/
typedef struct _xSyncDestroyAlarmReq {
#define sz_xSyncDestroyAlarmReq 8
/*
* Query Alarm
*/
typedef struct _xSyncQueryAlarmReq {
#define sz_xSyncQueryAlarmReq 8
typedef struct {
#define sz_xSyncQueryAlarmReply 40
/*
* Change Alarm
*/
typedef struct _xSyncChangeAlarmReq {
#define sz_xSyncChangeAlarmReq 12
/*
* SetPriority
*/
typedef struct _xSyncSetPriority{
#define sz_xSyncSetPriorityReq 12
/*
* Get Priority
*/
typedef struct _xSyncGetPriority{
#define sz_xSyncGetPriorityReq 8
typedef struct {
#define sz_xSyncGetPriorityReply 32
/*
* Events
*/
typedef struct _xSyncCounterNotifyEvent {
typedef struct _xSyncAlarmNotifyEvent {
#endif /* _SYNC_OS */
#ifdef _SYNC_SERVER
typedef struct _SyncCounter {
} SyncCounter;
/*
* The System Counter interface
*/
typedef enum {
typedef struct _SysCounterInfo {
char *name;
void (*QueryValue)(
pointer /*pCounter*/,
CARD64 * /*freshvalue*/
);
void (*BracketValues)(
pointer /*pCounter*/,
CARD64 * /*lessthan*/,
CARD64 * /*greaterthan*/
);
typedef struct _SyncTrigger {
unsigned int value_type; /* Absolute or Relative */
unsigned int test_type; /* transition or Comparision type */
Bool (*CheckTrigger)(
struct _SyncTrigger * /*pTrigger*/,
CARD64 /*newval*/
);
void (*TriggerFired)(
struct _SyncTrigger * /*pTrigger*/
);
void (*CounterDestroyed)(
struct _SyncTrigger * /*pTrigger*/
);
} SyncTrigger;
typedef struct _SyncTriggerList {
struct _SyncTriggerList *next;
typedef struct _SyncAlarmClientList {
struct _SyncAlarmClientList *next;
typedef struct _SyncAlarm {
int events;
int state;
} SyncAlarm;
typedef struct {
int num_waitconditions;
typedef struct {
} SyncAwait;
typedef union {
extern pointer SyncCreateSystemCounter(
char * /* name */,
CARD64 /* inital_value */,
CARD64 /* resolution */,
SyncCounterType /* change characterization */,
void (* /*QueryValue*/ ) (
pointer /* pCounter */,
void (* /*BracketValues*/) (
pointer /* pCounter */,
CARD64 * /* pbracket_less */,
CARD64 * /* pbracket_greater */)
);
extern void SyncChangeCounter(
SyncCounter * /* pCounter*/,
CARD64 /* new_value */
);
extern void SyncDestroySystemCounter(
);
extern void InitServertime(void);
#endif /* _SYNC_SERVER */
#endif /* _SYNCSTR_H_ */