diff options
Diffstat (limited to 'X11/extensions/syncstr.h')
-rw-r--r-- | X11/extensions/syncstr.h | 364 |
1 files changed, 182 insertions, 182 deletions
diff --git a/X11/extensions/syncstr.h b/X11/extensions/syncstr.h index 43697e498..25a48277e 100644 --- a/X11/extensions/syncstr.h +++ b/X11/extensions/syncstr.h @@ -1,182 +1,182 @@ -/*
-
-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 _SYNCSTR_H_
-#define _SYNCSTR_H_
-
-#include <X11/extensions/syncproto.h>
-
-#ifdef _SYNC_SERVER
-
-#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
-
-typedef struct _SyncCounter {
- ClientPtr client; /* Owning client. 0 for system counters */
- XSyncCounter id; /* resource ID */
- CARD64 value; /* counter value */
- struct _SyncTriggerList *pTriglist; /* list of triggers */
- Bool beingDestroyed; /* in process of going away */
- struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
-} SyncCounter;
-
-/*
- * 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 _SyncTrigger {
- SyncCounter *pCounter;
- CARD64 wait_value; /* wait value */
- unsigned int value_type; /* Absolute or Relative */
- unsigned int test_type; /* transition or Comparision type */
- CARD64 test_value; /* trigger event threshold value */
- Bool (*CheckTrigger)(
- struct _SyncTrigger * /*pTrigger*/,
- CARD64 /*newval*/
- );
- void (*TriggerFired)(
- struct _SyncTrigger * /*pTrigger*/
- );
- void (*CounterDestroyed)(
- struct _SyncTrigger * /*pTrigger*/
- );
-} SyncTrigger;
-
-typedef struct _SyncTriggerList {
- SyncTrigger *pTrigger;
- struct _SyncTriggerList *next;
-} SyncTriggerList;
-
-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);
-
-#endif /* _SYNC_SERVER */
-
-#endif /* _SYNCSTR_H_ */
+/* + +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 _SYNCSTR_H_ +#define _SYNCSTR_H_ + +#include <X11/extensions/syncproto.h> + +#ifdef _SYNC_SERVER + +#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */ + +typedef struct _SyncCounter { + ClientPtr client; /* Owning client. 0 for system counters */ + XSyncCounter id; /* resource ID */ + CARD64 value; /* counter value */ + struct _SyncTriggerList *pTriglist; /* list of triggers */ + Bool beingDestroyed; /* in process of going away */ + struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */ +} SyncCounter; + +/* + * 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 _SyncTrigger { + SyncCounter *pCounter; + CARD64 wait_value; /* wait value */ + unsigned int value_type; /* Absolute or Relative */ + unsigned int test_type; /* transition or Comparision type */ + CARD64 test_value; /* trigger event threshold value */ + Bool (*CheckTrigger)( + struct _SyncTrigger * /*pTrigger*/, + CARD64 /*newval*/ + ); + void (*TriggerFired)( + struct _SyncTrigger * /*pTrigger*/ + ); + void (*CounterDestroyed)( + struct _SyncTrigger * /*pTrigger*/ + ); +} SyncTrigger; + +typedef struct _SyncTriggerList { + SyncTrigger *pTrigger; + struct _SyncTriggerList *next; +} SyncTriggerList; + +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); + +#endif /* _SYNC_SERVER */ + +#endif /* _SYNCSTR_H_ */ |