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Kernel: Sleep now actually sleeps and allows idling

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Bananymous
2023-02-19 17:53:29 +02:00
parent 66a4b69a29
commit 1bd8b0fe5c
10 changed files with 101 additions and 72 deletions
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14
kernel/include/kernel/Scheduler.h
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@@ -19,27 +19,33 @@ namespace Kernel
const Thread& current_thread() const;
template<typename... Args>
void add_thread(const BAN::Function<void(Args...)>& func, Args... args)
[[nodiscard]] BAN::ErrorOr<void> add_thread(const BAN::Function<void(Args...)>& func, Args... args)
{
uintptr_t flags;
asm volatile("pushf; pop %0" : "=r"(flags));
asm volatile("cli");
MUST(m_threads.emplace_back(func, BAN::forward<Args>(args)...));
TRY(m_threads.emplace_back(func, BAN::forward<Args>(args)...));
if (flags & (1 << 9))
asm volatile("sti");
return {};
}
void switch_thread();
void reschedule();
void set_current_thread_sleeping();
void start();
static constexpr size_t ms_between_switch = 1;
static constexpr size_t ms_between_switch = 4;
private:
Scheduler() {}
void switch_thread();
private:
BAN::LinkedList<Thread> m_threads;
BAN::LinkedList<Thread>::iterator m_current_iterator;
uint64_t m_last_reschedule = 0;
friend class Thread;
};
}