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refactor(kernel): ♻️ rewrite time manager

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EnderIce2
2025-05-23 23:30:04 +00:00
parent 9538589c11
commit 33c284091d
31 changed files with 572 additions and 573 deletions
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27
Kernel/subsystem/linux/syscall.cpp
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@ -1389,10 +1389,10 @@ static int linux_nanosleep(SysFrm *,
pReq->tv_nsec, pReq->tv_sec);
uint64_t nanoTime = pReq->tv_nsec;
uint64_t secTime = pReq->tv_sec * 1000000000; /* Nano */
uint64_t secTime = Time::FromSeconds(pReq->tv_sec);
uint64_t time = TimeManager->GetCounter();
uint64_t sleepTime = TimeManager->CalculateTarget(nanoTime + secTime, Time::Nanoseconds);
uint64_t time = TimeManager->GetTimeNs();
uint64_t sleepTime = TimeManager->GetTimeNs() + secTime + nanoTime;
debug("time=%ld secTime=%ld nanoTime=%ld sleepTime=%ld",
time, secTime, nanoTime, sleepTime);
@ -1406,7 +1406,7 @@ static int linux_nanosleep(SysFrm *,
}
pcb->GetContext()->Yield();
time = TimeManager->GetCounter();
time = TimeManager->GetTimeNs();
}
debug("time= %ld", time);
debug("sleepTime=%ld", sleepTime);
@ -2582,7 +2582,7 @@ static int linux_sysinfo(SysFrm *, struct sysinfo *info)
if (pInfo == nullptr)
return -linux_EFAULT;
uint64_t nano = TimeManager->GetNanosecondsSinceClassCreation();
uint64_t nano = TimeManager->GetTimeNs();
if (nano != 0)
nano /= 10000000;
@ -3185,18 +3185,18 @@ static int linux_clock_gettime(SysFrm *, clockid_t clockid, struct timespec *tp)
{
case linux_CLOCK_REALTIME:
{
uint64_t time = TimeManager->GetCounter();
pTp->tv_sec = time / Time::ConvertUnit(Time::Seconds);
pTp->tv_nsec = time / Time::ConvertUnit(Time::Nanoseconds);
uint64_t time = TimeManager->GetTimeNs();
pTp->tv_sec = Time::ToSeconds(time);
pTp->tv_nsec = time;
debug("time=%ld sec=%ld nsec=%ld",
time, pTp->tv_sec, pTp->tv_nsec);
break;
}
case linux_CLOCK_MONOTONIC:
{
uint64_t time = TimeManager->GetCounter();
pTp->tv_sec = time / Time::ConvertUnit(Time::Seconds);
pTp->tv_nsec = time / Time::ConvertUnit(Time::Nanoseconds);
uint64_t time = TimeManager->GetTimeNs();
pTp->tv_sec = Time::ToSeconds(time);
pTp->tv_nsec = time;
debug("time=%ld sec=%ld nsec=%ld",
time, pTp->tv_sec, pTp->tv_nsec);
break;
@ -3244,9 +3244,8 @@ static int linux_clock_nanosleep(SysFrm *, clockid_t clockid, int flags,
case linux_CLOCK_REALTIME:
case linux_CLOCK_MONOTONIC:
{
uint64_t time = TimeManager->GetCounter();
uint64_t rqTime = pRequest->tv_sec * Time::ConvertUnit(Time::Seconds) +
pRequest->tv_nsec * Time::ConvertUnit(Time::Nanoseconds);
uint64_t time = TimeManager->GetTimeNs();
uint64_t rqTime = Time::FromSeconds(pRequest->tv_sec) + pRequest->tv_nsec;
debug("Sleeping for %ld", rqTime - time);
if (rqTime > time)