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Kernel: Make sleep syscall interruptable

This commit is contained in:
Bananymous 2023-12-06 13:12:56 +02:00
parent ff8b3be8dc
commit a12ffaa8a2
1 changed files with 8 additions and 1 deletions
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9
kernel/kernel/Process.cpp
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@ -598,7 +598,14 @@ namespace Kernel
BAN::ErrorOr<long> Process::sys_sleep(int seconds) BAN::ErrorOr<long> Process::sys_sleep(int seconds)
{ {
SystemTimer::get().sleep(seconds * 1000); // FIXME: this is very dumb
uint64_t wake_time = SystemTimer::get().ms_since_boot() + seconds * 1000;
while (SystemTimer::get().ms_since_boot() < wake_time)
{
if (Thread::current().is_interrupted_by_signal())
return BAN::Math::div_round_up<long>(wake_time - SystemTimer::get().ms_since_boot(), 1000);
Scheduler::get().reschedule();
}
return 0; return 0;
} }