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Refactor out the wakeup_callback function pointer

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This commit is contained in:
Hamish Milne 2020-01-06 20:03:40 +00:00 • committed by zhupengfei
parent 7019561fd5
commit 116d22d562
24 changed files with 533 additions and 295 deletions
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29
src/core/hle/kernel/thread.cpp
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@ -48,7 +48,7 @@ void Thread::serialize(Archive& ar, const unsigned int file_version) {
ar& wait_objects;
ar& wait_address;
ar& name;
// TODO: How the hell to do wakeup_callback
ar& wakeup_callback;
}
SERIALIZE_IMPL(Thread)
@ -138,8 +138,8 @@ void ThreadManager::SwitchContext(Thread* new_thread) {
ready_queue.remove(new_thread->current_priority, new_thread);
new_thread->status = ThreadStatus::Running;
if (previous_process.get() != current_thread->owner_process) {
kernel.SetCurrentProcess(SharedFrom(current_thread->owner_process));
if (previous_process != current_thread->owner_process) {
kernel.SetCurrentProcess(current_thread->owner_process);
}
cpu->LoadContext(new_thread->context);
@ -196,7 +196,7 @@ void ThreadManager::ThreadWakeupCallback(u64 thread_id, s64 cycles_late) {
// Invoke the wakeup callback before clearing the wait objects
if (thread->wakeup_callback)
thread->wakeup_callback(ThreadWakeupReason::Timeout, thread, nullptr);
thread->wakeup_callback->WakeUp(ThreadWakeupReason::Timeout, thread, nullptr);
// Remove the thread from each of its waiting objects' waitlists
for (auto& object : thread->wait_objects)
@ -313,10 +313,9 @@ static void ResetThreadContext(const std::unique_ptr<ARM_Interface::ThreadContex
context->SetCpsr(USER32MODE | ((entry_point & 1) << 5)); // Usermode and THUMB mode
}
ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(std::string name, VAddr entry_point,
u32 priority, u32 arg,
s32 processor_id, VAddr stack_top,
Process& owner_process) {
ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(
std::string name, VAddr entry_point, u32 priority, u32 arg, s32 processor_id, VAddr stack_top,
std::shared_ptr<Process> owner_process) {
// Check if priority is in ranged. Lowest priority -> highest priority id.
if (priority > ThreadPrioLowest) {
LOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
@ -330,7 +329,7 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(std::string name,
// TODO(yuriks): Other checks, returning 0xD9001BEA
if (!Memory::IsValidVirtualAddress(owner_process, entry_point)) {
if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) {
LOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:08x}", name, entry_point);
// TODO: Verify error
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
@ -353,10 +352,10 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(std::string name,
thread->wait_address = 0;
thread->name = std::move(name);
thread_manager->wakeup_callback_table[thread->thread_id] = thread.get();
thread->owner_process = &owner_process;
thread->owner_process = owner_process;
// Find the next available TLS index, and mark it as used
auto& tls_slots = owner_process.tls_slots;
auto& tls_slots = owner_process->tls_slots;
auto [available_page, available_slot, needs_allocation] = GetFreeThreadLocalSlot(tls_slots);
@ -372,13 +371,13 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(std::string name,
"Not enough space in region to allocate a new TLS page for thread");
return ERR_OUT_OF_MEMORY;
}
owner_process.memory_used += Memory::PAGE_SIZE;
owner_process->memory_used += Memory::PAGE_SIZE;
tls_slots.emplace_back(0); // The page is completely available at the start
available_page = tls_slots.size() - 1;
available_slot = 0; // Use the first slot in the new page
auto& vm_manager = owner_process.vm_manager;
auto& vm_manager = owner_process->vm_manager;
// Map the page to the current process' address space.
vm_manager.MapBackingMemory(Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE,
@ -391,7 +390,7 @@ ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(std::string name,
thread->tls_address = Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE +
available_slot * Memory::TLS_ENTRY_SIZE;
memory.ZeroBlock(owner_process, thread->tls_address, Memory::TLS_ENTRY_SIZE);
memory.ZeroBlock(*owner_process, thread->tls_address, Memory::TLS_ENTRY_SIZE);
// TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used
// to initialize the context
@ -438,7 +437,7 @@ std::shared_ptr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u
// Initialize new "main" thread
auto thread_res =
kernel.CreateThread("main", entry_point, priority, 0, owner_process->ideal_processor,
Memory::HEAP_VADDR_END, *owner_process);
Memory::HEAP_VADDR_END, owner_process);
std::shared_ptr<Thread> thread = std::move(thread_res).Unwrap();