AuroraSupport/AuroraRuntime
2
1
Fork 0
Code Issues 27 Pull Requests Releases Wiki Activity

[+] Add singleshot timer API flag

Browse Source
This commit is contained in:
Reece Wilson 2022-05-04 14:00:26 +01:00
parent 9f93b8a0b1
commit 2af66e0f71
2 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Include/Aurora/Loop/Loop.hpp
View File

@ -56,7 +56,7 @@ namespace Aurora::Loop
AUKN_SYM AuSPtr<IConditionVar> NewLSCondVar(const AuSPtr<Threading::IWaitable> &primitive);
AUKN_SYM AuSPtr<IConditionVar> NewLSCondVar(const AuSPtr<ILSMutex> &source);
AUKN_SYM AuSPtr<ITimer> NewLSTimer(AuUInt64 absStartTimeMs /*CurrentClockMS()*/, AuUInt32 reschedStepMsOrZero = 0, AuUInt32 maxIterationsOrZero = 0);
AUKN_SYM AuSPtr<ITimer> NewLSTimer(AuUInt64 absStartTimeMs /*CurrentClockMS()*/, AuUInt32 reschedStepMsOrZero = 0, AuUInt32 maxIterationsOrZero = 0, bool bSingleshot = false /*cannot be changed*/);
AUKN_SYM AuSPtr<ILSMutex> NewLSMutex();
AUKN_SYM AuSPtr<ILSEvent> NewLSEvent(bool triggerd = false, bool atomicRelease = true, bool permitMultipleTriggers = false);
AUKN_SYM AuSPtr<ILSSemaphore> NewLSSemaphore(AuUInt32 initialCount = 0);

18
Source/Loop/LSTimer.NT.cpp
View File

@ -13,7 +13,7 @@ namespace Aurora::Loop
{
struct LSTimer : ITimer, LSHandle
{
LSTimer(AuUInt32 reschedStepMsOrZero, AuUInt32 maxIterationsOrZero, HANDLE handle);
LSTimer(AuUInt32 reschedStepMsOrZero, AuUInt32 maxIterationsOrZero, bool bSingleshot, HANDLE handle);
~LSTimer();
virtual void UpdateTime(AuUInt64 absTimeMs) override;
@ -35,11 +35,13 @@ namespace Aurora::Loop
AuUInt32 maxIterationsOrZero_ {0};
AuUInt64 targetTime_ {0};
AuUInt32 count_ {0};
bool bSingleshot {};
};
LSTimer::LSTimer(AuUInt32 reschedStepMsOrZero, AuUInt32 maxIterationsOrZero, HANDLE handle) :
LSTimer::LSTimer(AuUInt32 reschedStepMsOrZero, AuUInt32 maxIterationsOrZero, bool bSingleshot, HANDLE handle) :
LSHandle(AuReinterpretCast<AuUInt>(handle)),
reschedStepNsOrZero_(AuMSToNS<AuUInt64>(reschedStepMsOrZero)),
bSingleshot(bSingleshot),
maxIterationsOrZero_(maxIterationsOrZero)
{
this->targetTime_ = AuTime::ConvertTimestamp(AuTime::CurrentClockMS());
@ -89,6 +91,7 @@ namespace Aurora::Loop
bool LSTimer::OnTrigger(AuUInt handle)
{
SysAssert(this->targetTime_ <= AuTime::ConvertTimestampNs(AuTime::CurrentClockNS()));
if (!this->reschedStepNsOrZero_)
{
return true;
@ -137,19 +140,19 @@ namespace Aurora::Loop
return ELoopSource::eSourceTimer;
}
AUKN_SYM AuSPtr<ITimer> NewLSTimer(AuUInt64 absStartTimeMs, AuUInt32 reschedStepMsOrZero, AuUInt32 maxIterationsOrZero)
AUKN_SYM AuSPtr<ITimer> NewLSTimer(AuUInt64 absStartTimeMs, AuUInt32 reschedStepMsOrZero, AuUInt32 maxIterationsOrZero, bool bSingleshot)
{
// https://docs.microsoft.com/en-us/windows/win32/api/threadpoolapiset/nf-threadpoolapiset-setthreadpoolwait
// TODO: Is that any better with an event?
auto handle = CreateWaitableTimerW(nullptr, true, nullptr);
auto handle = CreateWaitableTimerW(nullptr, !bSingleshot, nullptr);
if (!handle)
{
SysPushErrorIO();
return {};
}
auto object = AuMakeShared<LSTimer>(reschedStepMsOrZero, maxIterationsOrZero, handle);
auto object = AuMakeShared<LSTimer>(reschedStepMsOrZero, maxIterationsOrZero, bSingleshot, handle);
if (!object)
{
SysPushErrorMem();
@ -157,7 +160,10 @@ namespace Aurora::Loop
return {};
}
object->UpdateTime(absStartTimeMs);
if (absStartTimeMs)
{
object->UpdateTime(absStartTimeMs);
}
return object;
}