sync.proto

EXTENSION "SYNC" XSync
USE core

REQUESTS
Initialize RESPONDS
ListSystemCounters RESPONDS
CreateCounter
SetCounter
ChangeCounter
QueryCounter RESPONDS
DestroyCounter
Await
CreateAlarm
ChangeAlarm
QueryAlarm RESPONDS
DestroyAlarm
SetPriority
GetPriority RESPONDS
CreateFence
TriggerFence
ResetFence
DestroyFence
QueryFence RESPONDS
AwaitFence /* 19 */
END

EVENTS
CounterNotify
AlarmNotify
END

ERRORS
BadCounter
BadAlarm
END

# XSyncCounter, XSyncAlarm and XSyncFence are just IDs:
TYPE Counter	CARD32
TYPE Alarm	CARD32
TYPE Fence	CARD32
# a XSyncValue is two 32 bit integers meaning on 64 bit one:
TYPE Value	INT32_32

CONSTANTS alarm_state
0	Active
1	Inactive
2	Destroyed
END
TYPE AlarmState	ENUM8	alarm_state

CONSTANTS test_type
0	PositiveTransition
1	NegativeTransition
2	PositiveComparison
3	NegativeComparison
END
TYPE TestType	ENUM32	test_type

CONSTANTS value_type
0	Absolute
1	Relative
END
TYPE ValueType	ENUM32	value_type

REQUEST Initialize
 4	major-version	UINT8
 5	minor-version	UINT8
END
RESPONSE Initialize
 8	major-version	UINT8
 9	minor-version	UINT8
END

LIST SystemCounter variable min-length 14
 0	counter		Counter
 4	resolution	Value
12	name_length	COUNT16
14	name		STRING8
ROUND
END

REQUEST ListSystemCounters ALIASES Empty
RESPONSE ListSystemCounters
 8	num-counters	COUNT32
32	counter		LISTofSystemCounter
END

REQUEST CreateCounter
 4	counter		Counter
 8	initial-value	Value
END

REQUEST SetCounter
 4	counter	Counter
 8	value	Value
END

REQUEST ChangeCounter
 4	counter	Counter
 8	value	Value
END

REQUEST QueryCounter
 4	counter	Counter
END
RESPONSE QueryCounter
 8	value	Value
END

REQUEST DestroyCounter
 4	counter	Counter
END

LIST WaitCondition length 28
 0	counter		Counter
 4	value-type	ValueType
 8	wait-value	Value
16	test-type	TestType
20	event-threshold Value
END

REQUEST Await
 4	conditions LISTofWaitCondition
END

VALUES AlarmAttributes
1<<0	Counter		Counter
1<<1	ValueType	ValueType
1<<2	Value		Value
1<<3	TestType	TestType
1<<4	Delta		Value
1<<5	Events		BOOL
END

REQUEST CreateAlarm
 4	alarm		Alarm
 8	value-mask	STORE16
12	values		LISTofAlarmAttributes
END

REQUEST ChangeAlarm
 4	alarm		Alarm
 8	value-mask	STORE16
12	values		LISTofAlarmAttributes
END

REQUEST QueryAlarm
 4	alarm	Alarm
END
RESPONSE QueryAlarm
 8	counter		Counter
12	value-type	ValueType
16	wait-value	Value
24	test-type	TestType
28	delta		Value
36	events		BOOL
37	state		AlarmState
END

REQUEST DestroyAlarm
 4	alarm	Alarm
END

REQUEST SetPriority
 4	client-resource-id	CARD32	constants none
 8	priority		INT32
END

REQUEST GetPriority
 4	client-resource-id	CARD32	constants none
END
RESPONSE GetPriority
 8	priority	INT32
END

REQUEST CreateFence
 4	drawable	DRAWABLE
 8	fid		Fence
12	initial-triggered	BOOL
END

templateREQUEST Fence
 4	fid		Fence
END

REQUEST TriggerFence ALIASES Fence
REQUEST ResetFence ALIASES Fence
REQUEST DestroyFence ALIASES Fence
REQUEST QueryFence ALIASES Fence

RESPONSE QueryFence
 8	triggered	BOOL
END

REQUEST AwaitFence ALIASES Empty

EVENT CounterNotify
 4	counter		Counter
 8	wait-value	Value
16	counter-value	Value
24	time		TIMESTAMP
28	count		UINT16
30	destroyed	BOOL
END

EVENT AlarmNotify
 4	alarm		Alarm
 8	counter-value	Value
16	alarm-value	Value
24	time		TIMESTAMP
28	state		AlarmState
END

EOF