55c02d4aa0
[*] Tweak default thread config
...
[*] Fix regressions
2023-08-28 11:48:13 +01:00
209d1939aa
[*] Tweak default thread config
2023-08-27 21:27:49 +01:00
97296d1fe9
[*] ThreadingConfig::bPreferEnableAdaptiveSpin
2023-08-27 20:26:36 +01:00
8fe2619673
[*] Rework SMT yielding
2023-08-27 19:56:22 +01:00
b8458990c9
[*] Amend a41a2719
2023-08-27 18:25:04 +01:00
4674f45dd3
[*] Support for further Win32 API degradation / historical OSes / emulators
2023-08-27 17:43:29 +01:00
5cf7533eab
[*] Linux and UNIX QOL
2023-08-27 12:42:10 +01:00
9bd05a0752
[+] HashStream SOO
...
[+] HashSteam extension padding for future use
2023-08-26 21:32:49 +01:00
a41a27198e
[*] zoom
2023-08-26 21:11:27 +01:00
87c3ac790d
[*] FutexCondWaitable::NotifyOne was bothering me
2023-08-26 18:43:57 +01:00
346a9f3bde
[*] More aggressively wake up reorder prone (unlikely) condvars under broadcast (unlikely)
2023-08-26 15:56:59 +01:00
3898a41198
[*] Adopt new ROXTL atomics
...
...AuAtomicLoad + AuAtomicClearU8Lock
2023-08-23 22:03:00 +01:00
921fee1b8d
[+] IAuroraThread::SetNoUnwindTerminateExitWatchDogTimeoutInMS
2023-08-23 17:01:56 +01:00
412630077d
[+] ThreadingConfig::bPreferWaitOnAddressAlwaysSpin
2023-08-23 16:45:08 +01:00
d79cb4f3ca
[*] RWLock: WakeOnAddress optimization on wait to prevent mutex congestion on modern OSes
2023-08-23 15:37:55 +01:00
03a3532a20
[+] Option macro: AURORA_RUNTIME_FORCE_ADAPTIVE_FUTEX
2023-08-22 13:58:17 +01:00
d25e6ef7f3
[*] zoomzoom
2023-08-22 13:15:45 +01:00
7ad725ca04
[+] Global adaptive spin
2023-08-22 13:01:06 +01:00
ccfd0fafab
[*] Why must all languages be garbage at expressing life-span of constness?
...
This is const-correct, as in, we don't expect to modify the pointer; you dont need to be a writer
This was const-correct, as in, this field better be a volatile block of memory you expect to update - plz dont to any retarded assumptions based on it being "const," compiler.
2023-08-22 11:08:56 +01:00
3747fb7c6f
[+] ThreadingConfig::uUWPNanosecondEmulationMaxYields
...
[+] ThreadingConfig::bUWPNanosecondEmulationCheckFirst
2023-08-22 09:56:32 +01:00
76ac770674
[*] Update a handful of condvar cas's and account for laziness along the way
2023-08-22 09:44:54 +01:00
fa170c413d
[*] More compact Linux primitives
2023-08-21 19:17:05 +01:00
5cc811be19
[*] More compact Win32 primitives!
2023-08-21 17:34:24 +01:00
f847ab049a
[+] ThreadingConfig::bPreferRWLockReadLockSpin
2023-08-21 16:25:51 +01:00
a60a1b3088
[*] dont assume these condvar paths cant underflow
2023-08-21 00:25:29 +01:00
3fe2d15a2f
[+] AuProcesses::StartupParameters::environmentVariables
...
[+] AuProcesses::StartupParameters::bInheritEnvironmentVariables
[+] AuProcesses::StartupParameters::handleOutStream
[+] AuProcesses::StartupParameters::handleErrorStream
[+] AuProcesses::StartupParameters::handleInputStream
[+] AuProcesses::StartupParameters::optAffinity
2023-08-20 23:58:32 +01:00
58302586a9
[*] Minor optimizations: AuThreading::Waitable::Futex*
2023-08-20 17:11:50 +01:00
b8d4e02ab5
[+] Aurora::Threading::GetThreadingConfig
...
[+] Aurora::Threading::SetThreadingConfig
[*] Save a few bytes in Aurora::ThreadingConfig
2023-08-20 16:23:03 +01:00
2a82e406a3
[+] AuBinarySemaphore (shorthand)
2023-08-20 14:43:00 +01:00
0927d51a53
[-] Deprecation of Aurora::Threading::Waitables
2023-08-20 13:35:50 +01:00
f1a08d25e7
[+] AuUInt32 GetTotalSpinCountTimeout()
...
[*] Fixup FutexWaitable
2023-08-20 09:47:31 +01:00
2d2d66f410
[*] FutexCondWaitable infinite sleep fix
2023-08-19 22:29:09 +01:00
202df79d0b
[+] (shorthand) AuCondEx
2023-08-19 22:27:26 +01:00
7ce89a143f
[+] FutexCondWaitable
...
[+] (shorthand) AuMutex
[+] (shorthand) AuSemaphore
[+] (shorthand) AuRWRenterableLock
[+] (shorthand) AuRenterableMutex
[+] (shorthand) AuRWLock
[+] (shorthand) AuCond
[+] (shorthand) AuCondMutex
[+] (shorthand) AuSpinLock
[+] (shorthand) AuFutexCond
2023-08-19 22:25:31 +01:00
fd643b81ce
[+] AuFutexMutex
...
[+] AuFutexSemaphore
(...aliases)
2023-08-19 20:39:13 +01:00
b236469d06
[*] Made WakeOnAddress trigger pointers always const
2023-08-19 20:37:24 +01:00
412cdfb28b
[+] FutexSemaphoreWaitable
2023-08-19 20:36:57 +01:00
0b2abc49fb
[+] A small header only futex
2023-08-19 20:09:32 +01:00
2fae266876
[*] Fix WakeOnAddress constness of the comparison argument
2023-08-19 19:48:24 +01:00
8bf6bdd963
[+] More threading options
...
[+] AuThreading::SetSpinCountTimeout
[+] AuThreading::SetThreadLocalAdditionalSpinCountTimeout
2023-08-19 18:16:48 +01:00
7dd6145dc1
[*] Always use unsigned integers under the semaphore classes
2023-08-18 15:26:31 +01:00
1c2673fc0a
[*] Begin using SOO No-Move and No-Copy macros
2023-08-16 09:47:54 +01:00
3df8621944
[+] NT: IOHandle::IsFile(), IOHandle::IsTTY(), IOHandle::IsPipe()
...
[*] Revert to supporting write-only handles
2023-08-15 14:46:21 +01:00
ab5274b1f6
[*] Fix some blatantly incorrect Linux x86_32 SOO values
2023-08-13 20:21:35 +01:00
04956bedba
[*] Shorten the expected overhead of some Linux primitives
2023-08-13 20:09:58 +01:00
f265ca267a
[+] IThreadPool::AddDependency
2023-08-13 09:30:17 +01:00
bde0014d16
[*] Did I forget half-way through edcc9efac37919f25838f6cc66cdd32892492ff2?
2023-08-12 14:15:51 +01:00
6ec2fcc4b6
[*] Added timeout awareness in ConditionEx; returns false on timeout
...
[*] Updated Linux SOO sizes
2023-08-12 11:18:19 +01:00
1f173a8799
[*] Begin resolving 8 months of Linux neglect
2023-08-11 16:51:42 +01:00
a534375008
[*] fuck you
2023-08-10 03:43:48 +01:00
0f12603390
[+] AuAsync::NewWorkFunction
...
[+] AuAsync::IThreadPool::NewWorkFunction
[+] AU_DEBUG_MEMCRUNCH
2023-08-10 03:36:19 +01:00
dd13098022
[*] Transition to dynamic tick-based scheduling
...
[*] Re-do AuAsync reference counting
[+] IWorkItem::SetSchedSteadyTimeNsAbs
[*] Irrelevant IIOProcessor sources are now discarded in evaluating whether or not a thread-pool in special running mode should shutdown
[*] Transition WorkItems to only use steady time
[*] Refactor AsyncConfig
[*] Drop default SMT spin time from hundreds of cycles to ~32 so that we can sit nicely at the bottom of task manager unless the application calls for extra responsivity
2023-08-09 03:21:14 +01:00
424cccd00a
[+] IAsyncTransaction::HasCompleted
2023-08-09 00:14:36 +01:00
df6f29bf38
[+] IAsyncTransaction::SetBaseOffset
2023-08-09 00:02:35 +01:00
aaeca44fb0
[+] ByteBuffer::WriteTagged<T>
...
[+] ByteBuffer::ReadTagged<T>
2023-08-08 00:08:54 +01:00
1cd56ab161
[*] Minor AuByteBuffer TypeReadWrite "improvements"
...
(more like, i cant be bothered to finish this in a clean way and we need a minimum viable product)
2023-08-07 23:15:47 +01:00
8bede175e3
[*] error C2344: align(24): alignment must be power of two
2023-07-30 11:04:45 +01:00
86afd39dc3
[*] Runtime config padding
2023-07-30 10:00:18 +01:00
ceb5b2961e
[+] FALLBACK_WAKEONADDRESS_SUPPORTS_NONEXACT_MATCHING
...
[+] ThreadingConfig::bPreferEmulatedWakeOnAddress
2023-07-30 09:52:41 +01:00
5e94be7487
[*] ConditionEx::WaitForSignalRelativeNanoseconds -> WaitForSignalNS
2023-07-29 09:52:59 +01:00
9ce4e08d36
[+] IFileStream::GetHandle()
2023-07-29 09:13:43 +01:00
9f78555693
[*] Updated AuProcess mapping API to use file handles
2023-07-29 09:02:55 +01:00
4ad2a54ccf
[+] IPCPipe::GetCurrentSharedDuplexHandles()
2023-07-29 09:02:05 +01:00
7e2aa2de3d
[+] AuIO::IIOHandle
2023-07-29 08:02:47 +01:00
73548b00d7
[*] Refactor: added missing opt reference in member
2023-07-28 08:10:08 +01:00
ff0fbed560
[*] whatever
2023-07-27 23:00:11 +01:00
3d9ad0350e
[*] now brotli maps uWindowBits to BROTLI_PARAM_LGWIN
...
[+] CompressInfo::uQuality
2023-07-27 22:55:28 +01:00
3db5554673
[+] brotli now respects CompressInfo::uCompressionLevel
...
[+] brotli now respects CompressInfo::uBlockSize
[*] refactored CompressInfo::uLz4BlockSize -> CompressInfo::uBlockSize
[*] zstd decompressor now respects user arguments
[*] zstd compressor now respects user arguments
[*] brotli decompressor now respects user arguments
[*] brotli compressor now respects user arguments
2023-07-27 20:45:49 +01:00
6e035195f7
[+] Aurora::IO::Protocol::IProtocolLimitable
2023-07-27 17:26:23 +01:00
2b777f1e38
[+] IIOProcessor::ConfigureNoDeferredTicks (hack for Qt modals)
2023-07-27 16:31:47 +01:00
b411c710d1
[+] IConditionVariable::WaitForSignalNS
2023-07-25 15:59:04 +01:00
66cfbb5351
[+] FlexibleConditionVariable::WaitForSignalRelativeNanoseconds(AuUInt64 uRelativeNanoseconds)
...
[+] FlexibleConditionVariable::WaitForSignalRelativeNanoseconds(Threading::IWaitable *pWaitable, AuUInt64 uRelativeNanoseconds)
[+] FlexibleConditionVariable::WaitForSignalRelativeNanoseconds(AuUInt64 uRelativeNanoseconds)
[*] Refactor FlexibleConditionVariable
2023-07-25 12:38:49 +01:00
dab6e9caee
[*] Refactor: FeaturefulCondition -> FlexibleConditionVariable
...
[+] SOO for FlexibleConditionVariable
2023-07-25 12:27:08 +01:00
593dc16897
[*] Minor Include/* changes (1x typo, 1x default change)
...
Closes #38
2023-07-16 16:52:53 +01:00
8a4fc0d9c3
[*] Amend runtime config typo: Prefer*
...
[-] Redundant AuTime header (ExtendedTimer.hpp)
2023-07-13 19:50:18 +01:00
6e59770eee
[-] Theory crafted future AuProcesses API from yesteryear
2023-07-13 06:29:41 +01:00
66b948697b
[+] Missing x509 members
...
[*] Added POSIX-like rng fd close on deinit
[*] Added verbose arg checks for unix env vars
2023-07-10 20:58:12 +01:00
bdec6ff8ba
[+] AuProcess::EnvironmentGetAll
...
[+] AuProcess::EnvironmentGetOne
[+] AuProcess::EnvironmentSetOne
[+] AuProcess::EnvironmentRemoveOne
[+] AuProcess::EnvironmentRemoveMany
[+] AuProcess::EnvironmentSetMany
[+] AuProcess::GetProcessStartupTimeNS
[+] AuProcess::GetProcessStartupTimeMS
[*] Note WakeOnAddress on all platforms
[*] Updated READMEs
2023-07-10 17:00:42 +01:00
e43145dc8e
[*] This is seriously stupid but these legacy sewage classes can be upgraded for the hell of it
2023-07-09 21:46:15 +01:00
3e13bd17f7
[*] Clean up Runtime config
...
[*] Refactor DirectoryLogger
2023-07-09 21:21:49 +01:00
75b71275e7
[*] Made past and present NT condvar optional spin steps configurable via the runtime config
2023-07-09 20:52:31 +01:00
9a27f3d44b
[*] Lower idle CPU usage (idle utilization regression)
2023-07-09 18:49:15 +01:00
03dbfeefe1
[*] Enhance Windows 7 scheduling resolution
2023-07-09 12:56:35 +01:00
83fad7c538
[+] AuTime::Clock<T>::GetCurrentTimeNS();
...
[+] AuTime::Clock<T>::GetFrequency();
where T =
[+] AuTime::ClockWall
[+] AuTime::ClockSteady
[+] AuTime::ClockProcessTime
[+] AuTime::ClockProcessKernelTime
[+] AuTime::ClockProcessUserTime
[+] AuTime::ClockThreadTime
[+] AuTime::ClockThreadKernelTime
[+] AuTime::ClockThreadUserTime
2023-07-08 17:28:24 +01:00
a1b07c634a
[+] AuVoidTask
...
(https://devblogs.microsoft.com/oldnewthing/20190116-00/?p=100715 )
[*] Amend coroutines Awaitable to prevent use after free
2023-07-08 15:07:40 +01:00
69a5bb8061
[*] Remove redundant sync primitive from AuFuture
...
[*] Amend AwaitableVoid
2023-07-08 13:08:04 +01:00
730d338c17
[*] Coroutine interopability: failed AuFutures are now indicated via AuOptionalEx returned by co_await
2023-07-08 12:53:31 +01:00
edcc9efac3
[*] Optimize AuFuture memory usage
2023-07-08 12:39:02 +01:00
fae92993be
[+] Coroutine interopability
2023-07-08 12:31:49 +01:00
4d1201a4c1
[+] EStreamForward::eNewConsoleWindow
...
[*] NT: Improve the selection of flags used when spawning processes
[*] NT: Caught regression in NTs FS/generic transaction IsSignaled
2023-07-06 13:44:32 +01:00
00cb256f06
[+] Reintroduce LZMA support after dropping support for the compression algorithm during the initial rewrite
2023-07-05 13:56:08 +01:00
3563ece47b
[*] Improve non-fatal exception handling
2023-06-28 04:48:25 +01:00
f37ae43045
[*] Rushed Time.hpp typos
2023-06-22 19:34:47 +01:00
47746de462
[+] Process and threaded user and kernel time keeping clocks
2023-06-19 17:48:24 +01:00
2d6dca4e21
[+] 32bit SOO sizes for sync primitives under x86_32/MSVC
...
[*] Optimize the write-biased reentrant read-write lock down to 88 bytes on MSVC x64
2023-06-17 17:08:58 +01:00
25b933aafa
[*] Fixed regression in RWLock size without sacrificing on features
...
(TODO: I would like to WoA optimize it for modern oses at some point)
2023-06-16 00:02:42 +01:00
74b813f051
[*] Bloat RWLock by adding a separate yield queue for writers (we were already writer biased)
...
This will help us reduce cpu usage and latency at the cost of 32 bytes.
We are now hopelessly oversized: 136 bytes for a single primitive. 104 was barely passble.
2023-06-15 20:54:19 +01:00
28201db2d7
[+] Improve WoA on Windows 8+
...
[+] AuThreading::WaitOnAddressSteady
2023-06-15 20:44:27 +01:00
573031cd96
[*] idiot-proofing memory ownership
2023-06-11 15:49:39 +01:00
98c1235554
[+] Futureproofing: AuByteBuffer flag
2023-06-10 21:50:00 +01:00
4a584ce73a
[+] Future proof IProtocolInterceptorEx with an optional pParent
in the only Aurora Interface methods last argument
2023-06-10 20:33:19 +01:00
9f52ca0f1a
[*] A patch to fix some of the regressions introduced in the first step in overhauling AuAsync
...
i beat my wife with cardboard spoons. jolly fun.
2023-06-07 20:35:31 +01:00
8667d1059f
[*] Refactor: drop "leaky" from user data members
...
[*] ...fix IHasPrivateData
2023-06-06 14:06:09 +01:00
aa7f783fe9
[+] Optimize half of the compression cpy operation
2023-06-05 14:55:40 +01:00
07ce6d8974
[+] Future proof IWaitable with Abs waits
...
(polyfil for now)
2023-06-05 11:47:19 +01:00
bbd4679bed
[+] AuIO::IOPipeCallback::bCloseWriter
2023-06-04 20:49:13 +01:00
bc203d8cbc
[+] ProtocolPiece::GetParent
2023-06-04 19:07:26 +01:00
81b3550825
[+] AURT_ADD_USR_DATA usage across some relevant contexts
2023-06-04 17:28:29 +01:00
ead3035cf9
[+] Initial SRC for private shared data API
2023-06-04 17:04:55 +01:00
b60b580d62
[*] Waterfall fix
2023-05-25 03:10:12 +01:00
26f581736a
[+] Futures with an error value
...
[+] Added (made public) AuFuture::CompleteCallback_f
[+] Added (made public) AuFuture::ErrorCallback_f
2023-05-25 02:38:41 +01:00
7cf042d99c
[+] AuFuture
...
[+] AuWaterfall
2023-05-25 02:11:03 +01:00
6af9940bd4
[*] Rewrite a bit of AuAsync
...
(maybe 1/3 of a rewrite)
2023-05-25 01:55:55 +01:00
0b265c80cf
[*] ::run across threads should block until shutdown
...
[*] kanker that needs to be rewritten
2023-05-24 08:19:47 +01:00
323296aa78
[*] ConvertMSToTimescale: refactor arg to u64
2023-05-12 17:49:34 +01:00
1fa433540b
[*] Experimental lower-latency IO pipes
...
[*] revert win32 net tx hardening - do not use the Reset function to null pSocket
[*] fix a bytebuffer circular buffer path
[*] update how TLS protocol stacks can snap the stack
2023-05-11 16:05:00 +01:00
a713a110f7
[*] amend comment
2023-05-03 10:16:49 +01:00
2fdf730263
[*] Stats now return nanoseconds timestamps
2023-05-03 08:57:21 +01:00
bd94b73dde
[+] New TLSView implementation
...
[+] AuTLSVariable
2023-04-30 08:24:27 +01:00
37472e508e
[+] AuMemory::SharedByteBuffer
...
[+] AuMemory::ByteBuffer.flagNoFree
[*] SetBuffer(MemoryViewRead readView, bool bMoveWriteHeadForReaders = true);
...added bMoveWriteHeadForReaders
[-] AuMemory::SetBuffer(const void *in, AuUInt length)
[-] AuMemory::SetBuffer(const AuList<AuUInt8> &buffer)
[*] Harden AuMemory::ByteBuffer::RemainingBytes bc it is a high level api that is not called excessively. Invalid head states should not mess with ::CanRead/::CanWrite
[*] Harden AuMemory::ByteBuffer::RemainingWrite bc it is a high level api that is not called excessively. Invalid head states should not mess with ::CanRead/::CanWrite
2023-04-30 02:39:42 +01:00
e0d672ae9b
[+] ByteBuffer::SetBuffer(MemoryViewRead readView)
...
[*] revert 6317a563
2023-04-29 14:04:31 +01:00
c3a986495c
[*] AuByteBuffers should be able to .Write<std::string_view>()
2023-04-29 07:50:56 +01:00
6317a5631d
[*] update ResetPositions
2023-04-29 07:46:35 +01:00
e4e3e70be2
[*] sanitize these AuByteBuffer utilities to prevent exploitation
2023-04-29 07:38:16 +01:00
cc317882e9
[*] clamp head positions during non-circular realloc
2023-04-29 07:34:00 +01:00
6683d3cfdc
[+] IProtocolPiece.GetNextPiece
...
[+] IProtocolPiece.ReallocateDrainBuffer
[*] Harden protocol piece use after destroy
2023-04-29 07:00:29 +01:00
d791725438
[*] remove extra whiteline introduced in da69428d
2023-04-28 02:44:39 +01:00
da69428d7e
[+] IProtocolStack::PrependInterceptorEx
...
[+] IProtocolStack::PrependSingleFrameProcessor
[+] IProtocolStack::PrependSingleFrameProcessorEx
[+] IProtocolStack::GetArrayOfInterceptors
[+] IProtocolStack::GetInterceptorAtIndex
[+] IProtocolPiece::ToInputWriter
[+] IProtocolPiece::GetExtendedInterceptor
[+] IProtocolPiece::GetShortPipeInterceptor
2023-04-28 02:41:45 +01:00
b8540c77a7
[*] improved network error reporting
2023-04-26 20:13:17 +01:00
044fb5b7e4
[*] added additional arg checks to ByteBuffers constructors
2023-04-26 07:43:56 +01:00
48fc0cdaed
[*] amend SysPanic2 to support 0 args
2023-04-25 12:23:22 +01:00
cdf5a499cb
[*] Improved pipe work awareness under protocol stack to allow for propagation of error conditions such that the top most interceptor can kill the pipe work
2023-04-25 12:13:16 +01:00
664eb270dc
[+] IIOPipeWork::GetBytesProcessedInterframe
...
[*] IOPipeProcessors will now cap reported progression to the requested length if the requested page size would mean we overrun it.
2023-04-25 07:38:36 +01:00
2a33d61e63
[*] further deprecate high res clock
...
[*] further posix resolution reporting
2023-04-22 22:58:20 +01:00
62c29d0600
[*] clock switcheroo
2023-04-21 22:35:33 +01:00
4d84e8f7f3
[+] AURORA_ASSERTIONS_FORCE_EXPRESSIONS
2023-04-21 22:21:28 +01:00
4d9d6ae474
[+] SysUnreachable
2023-04-21 22:09:01 +01:00
6d73dde240
[+] Thread + Process clocks
2023-04-21 22:08:56 +01:00
4b0dfabd67
[*] Comments
2023-04-21 05:58:24 +01:00
99123bb094
[*] why the hell were these made const
2023-04-19 03:17:45 +01:00
b32bf5f1f1
[*] Logger mitigations
...
Closes #47
2023-04-18 02:09:16 +01:00
b2311a8824
[+] IProcessSectionMapView::LockSwap
...
[+] IProcessSectionMapView::UnlockSwap
[*] Fix critical tag under ILogger
[*] Added missing includes to experimental APIs
2023-04-17 15:55:51 +01:00
4cac821fbb
[+] Added critical log level
...
[*] Fix win32 DELETE bug
2023-04-16 23:38:31 +01:00
d755a9d651
[*] Massive perf boost by removing atomic and
...
[*] Refactor ambiguous IWaitable::Lock(timeoutMs) to LockMS to prevent final using collisions
2023-04-03 08:21:44 +01:00
a60c1e9503
[+] AuLog.LogClassGetNext
...
[+] AuLog.LogClassRelease
[+] AuLog.LogClassAssociateName
[+] AuLog.LogClassGetNameSafe
[+] AuLog.LogClassGetNameUnsafe
[+] AuLog.LogClassInUse
[+] AuLog.LogClassTotalInUse
[+] AuLog.LogClassTotalAvailable
2023-03-23 00:01:49 +00:00
3fe1bc38d2
[*] SOO aware lockguards
2023-03-22 23:08:17 +00:00
f1826cc27f
[*] wanted to do this for a while
2023-03-22 18:11:32 +00:00
b8c5239068
[*] Benchmark/Stopwatch regression
2023-03-22 17:12:52 +00:00
8272959249
[*] Further compress
2023-03-22 13:42:07 +00:00
82d455c4b1
[+] AuTime::EClock
...
[+] AuTime::IClock
[+] AuTime::GetWallClock
[+] AuTime::GetProcessClock
[+] AuTime::GetSteadyClock
[+] AuTime::GetClockFromEnum
[*] Rename Timer -> Stopwatch
[*] Refactor a serial AuString to a string view
(*amended year)
2023-03-21 10:26:16 +00:00