/usr/lib/python2.7/dist-packages/xcffib/sync.py is in python-xcffib 0.3.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import struct
import six
MAJOR_VERSION = 3
MINOR_VERSION = 1
key = xcffib.ExtensionKey("SYNC")
_events = {}
_errors = {}
from . import xproto
class ALARMSTATE:
Active = 0
Inactive = 1
Destroyed = 2
class TESTTYPE:
PositiveTransition = 0
NegativeTransition = 1
PositiveComparison = 2
NegativeComparison = 3
class VALUETYPE:
Absolute = 0
Relative = 1
class CA:
Counter = 1 << 0
ValueType = 1 << 1
Value = 1 << 2
TestType = 1 << 3
Delta = 1 << 4
Events = 1 << 5
class INT64(xcffib.Struct):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Struct.__init__(self, unpacker)
base = unpacker.offset
self.hi, self.lo = unpacker.unpack("iI")
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(struct.pack("=iI", self.hi, self.lo))
return buf.getvalue()
fixed_size = 8
class SYSTEMCOUNTER(xcffib.Struct):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Struct.__init__(self, unpacker)
base = unpacker.offset
self.counter, = unpacker.unpack("I")
self.resolution = INT64(unpacker)
self.name_len, = unpacker.unpack("H")
unpacker.pad("c")
self.name = xcffib.List(unpacker, "c", self.name_len)
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(struct.pack("=IH", self.counter, self.name_len))
buf.write(self.resolution.pack())
buf.write(xcffib.pack_list(self.name, "c"))
return buf.getvalue()
class TRIGGER(xcffib.Struct):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Struct.__init__(self, unpacker)
base = unpacker.offset
self.counter, self.wait_type = unpacker.unpack("II")
self.wait_value = INT64(unpacker)
self.test_type, = unpacker.unpack("I")
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(struct.pack("=III", self.counter, self.wait_type, self.test_type))
buf.write(self.wait_value.pack())
return buf.getvalue()
class WAITCONDITION(xcffib.Struct):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Struct.__init__(self, unpacker)
base = unpacker.offset
self.trigger = TRIGGER(unpacker)
unpacker.pad(INT64)
self.event_threshold = INT64(unpacker)
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(self.trigger.pack())
buf.write(self.event_threshold.pack())
return buf.getvalue()
class CounterError(xcffib.Error):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Error.__init__(self, unpacker)
base = unpacker.offset
self.bad_counter, self.minor_opcode, self.major_opcode = unpacker.unpack("xx2xIHB")
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(struct.pack("=B", 0))
buf.write(struct.pack("=x2xIHB", self.bad_counter, self.minor_opcode, self.major_opcode))
return buf.getvalue()
BadCounter = CounterError
_errors[0] = CounterError
class AlarmError(xcffib.Error):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Error.__init__(self, unpacker)
base = unpacker.offset
self.bad_alarm, self.minor_opcode, self.major_opcode = unpacker.unpack("xx2xIHB")
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(struct.pack("=B", 1))
buf.write(struct.pack("=x2xIHB", self.bad_alarm, self.minor_opcode, self.major_opcode))
return buf.getvalue()
BadAlarm = AlarmError
_errors[1] = AlarmError
class InitializeReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.major_version, self.minor_version = unpacker.unpack("xx2x4xBB22x")
self.bufsize = unpacker.offset - base
class InitializeCookie(xcffib.Cookie):
reply_type = InitializeReply
class ListSystemCountersReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.counters_len, = unpacker.unpack("xx2x4xI20x")
self.counters = xcffib.List(unpacker, SYSTEMCOUNTER, self.counters_len)
self.bufsize = unpacker.offset - base
class ListSystemCountersCookie(xcffib.Cookie):
reply_type = ListSystemCountersReply
class QueryCounterReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
unpacker.unpack("xx2x4x")
self.counter_value = INT64(unpacker)
self.bufsize = unpacker.offset - base
class QueryCounterCookie(xcffib.Cookie):
reply_type = QueryCounterReply
class QueryAlarmReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
unpacker.unpack("xx2x4x")
self.trigger = TRIGGER(unpacker)
unpacker.pad(INT64)
self.delta = INT64(unpacker)
self.events, self.state = unpacker.unpack("BB2x")
self.bufsize = unpacker.offset - base
class QueryAlarmCookie(xcffib.Cookie):
reply_type = QueryAlarmReply
class GetPriorityReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.priority, = unpacker.unpack("xx2x4xi")
self.bufsize = unpacker.offset - base
class GetPriorityCookie(xcffib.Cookie):
reply_type = GetPriorityReply
class QueryFenceReply(xcffib.Reply):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Reply.__init__(self, unpacker)
base = unpacker.offset
self.triggered, = unpacker.unpack("xx2x4xB23x")
self.bufsize = unpacker.offset - base
class QueryFenceCookie(xcffib.Cookie):
reply_type = QueryFenceReply
class CounterNotifyEvent(xcffib.Event):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Event.__init__(self, unpacker)
base = unpacker.offset
self.kind, self.counter = unpacker.unpack("xB2xI")
self.wait_value = INT64(unpacker)
unpacker.pad(INT64)
self.counter_value = INT64(unpacker)
self.timestamp, self.count, self.destroyed = unpacker.unpack("IHBx")
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(struct.pack("=B", 0))
buf.write(struct.pack("=B2xIIHBx", self.kind, self.counter, self.timestamp, self.count, self.destroyed))
buf.write(self.wait_value.pack())
buf.write(self.counter_value.pack())
buf_len = len(buf.getvalue())
if buf_len < 32:
buf.write(struct.pack("x" * (32 - buf_len)))
return buf.getvalue()
_events[0] = CounterNotifyEvent
class AlarmNotifyEvent(xcffib.Event):
def __init__(self, unpacker):
if isinstance(unpacker, xcffib.Protobj):
unpacker = xcffib.MemoryUnpacker(unpacker.pack())
xcffib.Event.__init__(self, unpacker)
base = unpacker.offset
self.kind, self.alarm = unpacker.unpack("xB2xI")
self.counter_value = INT64(unpacker)
unpacker.pad(INT64)
self.alarm_value = INT64(unpacker)
self.timestamp, self.state = unpacker.unpack("IB3x")
self.bufsize = unpacker.offset - base
def pack(self):
buf = six.BytesIO()
buf.write(struct.pack("=B", 1))
buf.write(struct.pack("=B2xIIB3x", self.kind, self.alarm, self.timestamp, self.state))
buf.write(self.counter_value.pack())
buf.write(self.alarm_value.pack())
buf_len = len(buf.getvalue())
if buf_len < 32:
buf.write(struct.pack("x" * (32 - buf_len)))
return buf.getvalue()
_events[1] = AlarmNotifyEvent
class syncExtension(xcffib.Extension):
def Initialize(self, desired_major_version, desired_minor_version, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xB2xB", desired_major_version, desired_minor_version))
return self.send_request(0, buf, InitializeCookie, is_checked=is_checked)
def ListSystemCounters(self, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2x"))
return self.send_request(1, buf, ListSystemCountersCookie, is_checked=is_checked)
def CreateCounter(self, id, initial_value, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", id))
buf.write(initial_value.pack())
return self.send_request(2, buf, is_checked=is_checked)
def DestroyCounter(self, counter, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", counter))
return self.send_request(6, buf, is_checked=is_checked)
def QueryCounter(self, counter, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", counter))
return self.send_request(5, buf, QueryCounterCookie, is_checked=is_checked)
def Await(self, wait_list, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2x"))
buf.write(xcffib.pack_list(wait_list, WAITCONDITION))
return self.send_request(7, buf, is_checked=is_checked)
def ChangeCounter(self, counter, amount, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", counter))
buf.write(amount.pack())
return self.send_request(4, buf, is_checked=is_checked)
def SetCounter(self, counter, value, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", counter))
buf.write(value.pack())
return self.send_request(3, buf, is_checked=is_checked)
def CreateAlarm(self, id, value_mask, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xII", id, value_mask))
return self.send_request(8, buf, is_checked=is_checked)
def ChangeAlarm(self, id, value_mask, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xII", id, value_mask))
return self.send_request(9, buf, is_checked=is_checked)
def DestroyAlarm(self, alarm, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", alarm))
return self.send_request(11, buf, is_checked=is_checked)
def QueryAlarm(self, alarm, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", alarm))
return self.send_request(10, buf, QueryAlarmCookie, is_checked=is_checked)
def SetPriority(self, id, priority, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xIi", id, priority))
return self.send_request(12, buf, is_checked=is_checked)
def GetPriority(self, id, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", id))
return self.send_request(13, buf, GetPriorityCookie, is_checked=is_checked)
def CreateFence(self, drawable, fence, initially_triggered, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xIIB", drawable, fence, initially_triggered))
return self.send_request(14, buf, is_checked=is_checked)
def TriggerFence(self, fence, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", fence))
return self.send_request(15, buf, is_checked=is_checked)
def ResetFence(self, fence, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", fence))
return self.send_request(16, buf, is_checked=is_checked)
def DestroyFence(self, fence, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", fence))
return self.send_request(17, buf, is_checked=is_checked)
def QueryFence(self, fence, is_checked=True):
buf = six.BytesIO()
buf.write(struct.pack("=xx2xI", fence))
return self.send_request(18, buf, QueryFenceCookie, is_checked=is_checked)
def AwaitFence(self, fence_list, is_checked=False):
buf = six.BytesIO()
buf.write(struct.pack("=xx2x"))
buf.write(xcffib.pack_list(fence_list, "I"))
return self.send_request(19, buf, is_checked=is_checked)
xcffib._add_ext(key, syncExtension, _events, _errors)
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