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Kernel: Allow passing a thread argument for new kernel threads

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This adds the ability to pass a pointer to kernel thread/process.
Also add the ability to use a closure as thread function, which
allows passing information to a kernel thread more easily.
This commit is contained in:
Tom 2020-11-16 20:51:34 -07:00 • committed by Andreas Kling
parent 6cb640eeba
commit 6a620562cc
11 changed files with 68 additions and 24 deletions
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6
Kernel/Scheduler.cpp
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@ -754,7 +754,7 @@ void Scheduler::initialize()
g_finalizer_wait_queue = new WaitQueue;
g_finalizer_has_work.store(false, AK::MemoryOrder::memory_order_release);
s_colonel_process = &Process::create_kernel_process(idle_thread, "colonel", idle_loop, 1).leak_ref();
s_colonel_process = &Process::create_kernel_process(idle_thread, "colonel", idle_loop, nullptr, 1).leak_ref();
ASSERT(s_colonel_process);
ASSERT(idle_thread);
idle_thread->set_priority(THREAD_PRIORITY_MIN);
@ -776,7 +776,7 @@ Thread* Scheduler::create_ap_idle_thread(u32 cpu)
ASSERT(Processor::current().id() == 0);
ASSERT(s_colonel_process);
Thread* idle_thread = s_colonel_process->create_kernel_thread(idle_loop, THREAD_PRIORITY_MIN, String::format("idle thread #%u", cpu), 1 << cpu, false);
Thread* idle_thread = s_colonel_process->create_kernel_thread(idle_loop, nullptr, THREAD_PRIORITY_MIN, String::format("idle thread #%u", cpu), 1 << cpu, false);
ASSERT(idle_thread);
return idle_thread;
}
@ -832,7 +832,7 @@ void Scheduler::notify_finalizer()
g_finalizer_wait_queue->wake_all();
}
void Scheduler::idle_loop()
void Scheduler::idle_loop(void*)
{
dbg() << "Scheduler[" << Processor::current().id() << "]: idle loop running";
ASSERT(are_interrupts_enabled());