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src/core/hle/kernel/k_event.cpp
64 строки
2 KB
Liam
kernel: remove kernel_
13 мар 2023, 05:09
13 мар 2023, 05:09
c0b9e93
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" namespace Kernel { KEvent::KEvent(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel}, m_readable_event{kernel} {} KEvent::~KEvent() = default; void KEvent::Initialize(KProcess* owner) { // Create our readable event. KAutoObject::Create(std::addressof(m_readable_event)); // Initialize our readable event. m_readable_event.Initialize(this); // Set our owner process. // HACK: this should never be nullptr, but service threads don't have a // proper parent process yet. if (owner != nullptr) { m_owner = owner; m_owner->Open(); } // Mark initialized. m_initialized = true; } void KEvent::Finalize() { KAutoObjectWithSlabHeapAndContainer<KEvent, KAutoObjectWithList>::Finalize(); } Result KEvent::Signal() { KScopedSchedulerLock sl{m_kernel}; R_SUCCEED_IF(m_readable_event_destroyed); return m_readable_event.Signal(); } Result KEvent::Clear() { KScopedSchedulerLock sl{m_kernel}; R_SUCCEED_IF(m_readable_event_destroyed); return m_readable_event.Clear(); } void KEvent::PostDestroy(uintptr_t arg) { // Release the event count resource the owner process holds. KProcess* owner = reinterpret_cast<KProcess*>(arg); if (owner != nullptr) { owner->GetResourceLimit()->Release(LimitableResource::EventCountMax, 1); owner->Close(); } } } // namespace Kernel