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Edit File: syncproto.h

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/***********************************************************
Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
and Olivetti Research Limited, Cambridge, England.

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 _SYNCPROTO_H_
#define _SYNCPROTO_H_

#include <X11/extensions/syncconst.h>

#define X_SyncInitialize		0
#define X_SyncListSystemCounters	1
#define X_SyncCreateCounter		2
#define X_SyncSetCounter		3
#define X_SyncChangeCounter		4
#define X_SyncQueryCounter              5
#define X_SyncDestroyCounter		6
#define X_SyncAwait			7
#define X_SyncCreateAlarm               8
#define X_SyncChangeAlarm	        9
#define X_SyncQueryAlarm	       10
#define X_SyncDestroyAlarm	       11
#define X_SyncSetPriority   	       12
#define X_SyncGetPriority   	       13
#define X_SyncCreateFence	       14
#define X_SyncTriggerFence	       15
#define X_SyncResetFence	       16
#define X_SyncDestroyFence	       17
#define X_SyncQueryFence	       18
#define X_SyncAwaitFence	       19

/* 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
#define XSyncFence   CARD32
#define Drawable     CARD32

/*
 * Initialize
 */
typedef struct _xSyncInitialize {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    CARD8	majorVersion;
    CARD8	minorVersion;
    CARD16	pad;
} xSyncInitializeReq;
#define sz_xSyncInitializeReq		8

typedef struct {
    BYTE	type;
    CARD8	unused;
    CARD16	sequenceNumber;
    CARD32	length;
    CARD8	majorVersion;
    CARD8	minorVersion;
    CARD16	pad;
    CARD32	pad0;
    CARD32	pad1;
    CARD32	pad2;
    CARD32	pad3;
    CARD32	pad4;
} xSyncInitializeReply;
#define sz_xSyncInitializeReply	32

/*
 * ListSystemCounters
 */
typedef struct _xSyncListSystemCounters
{
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
} xSyncListSystemCountersReq;
#define sz_xSyncListSystemCountersReq	4

typedef struct {
    BYTE	type;
    CARD8	unused;
    CARD16	sequenceNumber;
    CARD32	length;
    INT32	nCounters;
    CARD32	pad0;
    CARD32	pad1;
    CARD32	pad2;
    CARD32	pad3;
    CARD32	pad4;
} xSyncListSystemCountersReply;
#define sz_xSyncListSystemCountersReply	32

typedef struct {
    XSyncCounter counter;
    INT32	resolution_hi;
    CARD32	resolution_lo;
    CARD16	name_length;
} xSyncSystemCounter;
#define sz_xSyncSystemCounter 14

/*
 * Create Counter
 */
typedef struct _xSyncCreateCounterReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncCounter cid;
    INT32	initial_value_hi;
    CARD32	initial_value_lo;
} xSyncCreateCounterReq;
#define sz_xSyncCreateCounterReq	16

/*
 * Change Counter
 */
typedef struct _xSyncChangeCounterReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncCounter cid;
    INT32	value_hi;
    CARD32	value_lo;
} xSyncChangeCounterReq;
#define sz_xSyncChangeCounterReq	16

/*
 * Set Counter
 */
typedef struct _xSyncSetCounterReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncCounter cid;
    INT32	value_hi;
    CARD32	value_lo;
} xSyncSetCounterReq;
#define sz_xSyncSetCounterReq	16

/*
 * Destroy Counter
 */
typedef struct _xSyncDestroyCounterReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncCounter counter;
} xSyncDestroyCounterReq;
#define sz_xSyncDestroyCounterReq	8

/*
 * Query Counter
 */
typedef struct _xSyncQueryCounterReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncCounter counter;
} xSyncQueryCounterReq;
#define sz_xSyncQueryCounterReq		8

typedef struct {
    BYTE	type;
    CARD8	unused;
    CARD16	sequenceNumber;
    CARD32	length;
    INT32	value_hi;
    CARD32	value_lo;
    CARD32	pad0;
    CARD32	pad1;
    CARD32	pad2;
    CARD32	pad3;
} xSyncQueryCounterReply;
#define sz_xSyncQueryCounterReply	32

/*
 * Await
 */
typedef struct _xSyncAwaitReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
} xSyncAwaitReq;
#define sz_xSyncAwaitReq		4

typedef struct _xSyncWaitCondition {
    XSyncCounter counter;
    CARD32	value_type;
    INT32	wait_value_hi;
    CARD32	wait_value_lo;
    CARD32	test_type;
    INT32	event_threshold_hi;
    CARD32	event_threshold_lo;
} xSyncWaitCondition;
#define sz_xSyncWaitCondition		28

/*
 * Create Alarm
 */
typedef struct _xSyncCreateAlarmReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncAlarm	id;
    CARD32	valueMask;
} xSyncCreateAlarmReq;
#define sz_xSyncCreateAlarmReq		12

/*
 * Destroy Alarm
 */
typedef struct _xSyncDestroyAlarmReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncAlarm	alarm;
} xSyncDestroyAlarmReq;
#define sz_xSyncDestroyAlarmReq		8

/*
 * Query Alarm
 */
typedef struct _xSyncQueryAlarmReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncAlarm	alarm;
} xSyncQueryAlarmReq;
#define sz_xSyncQueryAlarmReq		8

typedef struct {
    BYTE	type;
    CARD8	unused;
    CARD16	sequenceNumber;
    CARD32	length;
    XSyncCounter counter;
    CARD32	value_type;
    INT32	wait_value_hi;
    CARD32	wait_value_lo;
    CARD32	test_type;
    INT32	delta_hi;
    CARD32	delta_lo;
    BOOL        events;
    BYTE        state;
    BYTE	pad0;
    BYTE	pad1;
} xSyncQueryAlarmReply;
#define sz_xSyncQueryAlarmReply		40

/*
 * Change Alarm
 */
typedef struct _xSyncChangeAlarmReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncAlarm	alarm;
    CARD32	valueMask;
} xSyncChangeAlarmReq;
#define sz_xSyncChangeAlarmReq		12

/*
 * SetPriority
 */
typedef struct _xSyncSetPriority{
    CARD8   	reqType;
    CARD8   	syncReqType;
    CARD16  	length;
    CARD32  	id;
    INT32  	priority;
} xSyncSetPriorityReq;
#define sz_xSyncSetPriorityReq	    	12

/*
 * Get Priority
 */
typedef struct _xSyncGetPriority{
    CARD8   	reqType;
    CARD8   	syncReqType;
    CARD16  	length;
    CARD32  	id; /*XXX XID? */
} xSyncGetPriorityReq;
#define sz_xSyncGetPriorityReq	    	 8

typedef struct {
    BYTE	type;
    CARD8	unused;
    CARD16	sequenceNumber;
    CARD32	length;
    INT32  	priority;
    CARD32  	pad0;
    CARD32  	pad1;
    CARD32  	pad2;
    CARD32  	pad3;
    CARD32  	pad4;
} xSyncGetPriorityReply;
#define sz_xSyncGetPriorityReply	32

/*
 * Create Fence
 */
typedef struct _xSyncCreateFenceReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    Drawable	d;
    XSyncFence	fid;
    BOOL	initially_triggered;
    CARD8	pad0;
    CARD16	pad1;
} xSyncCreateFenceReq;
#define sz_xSyncCreateFenceReq		16

/*
 * Put a fence object in the "triggered" state.
 */
typedef struct _xSyncTriggerFenceReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncFence	fid;
} xSyncTriggerFenceReq;
#define sz_xSyncTriggerFenceReq		8

/*
 * Put a fence in the "untriggered" state.
 */
typedef struct _xSyncResetFenceReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncFence	fid;
} xSyncResetFenceReq;
#define sz_xSyncResetFenceReq		8

/*
 * Destroy a fence object
 */
typedef struct _xSyncDestroyFenceReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncFence	fid;
} xSyncDestroyFenceReq;
#define sz_xSyncDestroyFenceReq		8

/*
 * Query a fence object
 */
typedef struct _xSyncQueryFenceReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
    XSyncFence	fid;
} xSyncQueryFenceReq;
#define sz_xSyncQueryFenceReq		8

/*
 * Wait for any of a list of fence sync objects
 * to reach the "triggered" state.
 */
typedef struct _xSyncAwaitFenceReq {
    CARD8	reqType;
    CARD8	syncReqType;
    CARD16	length;
} xSyncAwaitFenceReq;
#define sz_xSyncAwaitFenceReq		4

typedef struct {
    BYTE	type;
    CARD8	unused;
    CARD16	sequenceNumber;
    CARD32	length;
    BOOL	triggered;
    BYTE	pad0;
    CARD16	pad1;
    CARD32	pad2;
    CARD32	pad3;
    CARD32	pad4;
    CARD32	pad5;
    CARD32	pad6;
} xSyncQueryFenceReply;
#define sz_xSyncQueryFenceReply		32

/*
 * Events
 */

typedef struct _xSyncCounterNotifyEvent {
    BYTE	type;
    BYTE	kind;
    CARD16	sequenceNumber;
    XSyncCounter counter;
    INT32	wait_value_hi;
    CARD32	wait_value_lo;
    INT32	counter_value_hi;
    CARD32	counter_value_lo;
    CARD32	time;
    CARD16	count;
    BOOL	destroyed;
    BYTE        pad0;
} xSyncCounterNotifyEvent;

typedef struct _xSyncAlarmNotifyEvent {
    BYTE	type;
    BYTE	kind;
    CARD16	sequenceNumber;
    XSyncAlarm	alarm;
    INT32	counter_value_hi;
    CARD32	counter_value_lo;
    INT32	alarm_value_hi;
    CARD32	alarm_value_lo;
    CARD32	time;
    CARD8       state;
    BYTE        pad0;
    BYTE        pad1;
    BYTE        pad2;
} xSyncAlarmNotifyEvent;

#undef XSyncCounter
#undef XSyncAlarm
#undef XSyncFence
#undef Drawable

#endif /* _SYNCPROTO_H_ */