diff options
Diffstat (limited to 'src/core/hle/kernel/k_event.cpp')
-rw-r--r-- | src/core/hle/kernel/k_event.cpp | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/src/core/hle/kernel/k_event.cpp b/src/core/hle/kernel/k_event.cpp index bb2fa4ad5..986355b78 100644 --- a/src/core/hle/kernel/k_event.cpp +++ b/src/core/hle/kernel/k_event.cpp @@ -3,30 +3,53 @@ // Refer to the license.txt file included. #include "core/hle/kernel/k_event.h" -#include "core/hle/kernel/k_readable_event.h" -#include "core/hle/kernel/k_writable_event.h" +#include "core/hle/kernel/k_process.h" +#include "core/hle/kernel/k_resource_limit.h" namespace Kernel { -KEvent::KEvent(KernelCore& kernel, std::string&& name) : Object{kernel, std::move(name)} {} +KEvent::KEvent(KernelCore& kernel) + : KAutoObjectWithSlabHeapAndContainer{kernel}, readable_event{kernel}, writable_event{kernel} {} KEvent::~KEvent() = default; -std::shared_ptr<KEvent> KEvent::Create(KernelCore& kernel, std::string&& name) { - return std::make_shared<KEvent>(kernel, std::move(name)); -} +void KEvent::Initialize(std::string&& name_) { + // Increment reference count. + // Because reference count is one on creation, this will result + // in a reference count of two. Thus, when both readable and + // writable events are closed this object will be destroyed. + Open(); -void KEvent::Initialize() { // Create our sub events. - readable_event = std::make_shared<KReadableEvent>(kernel, GetName() + ":Readable"); - writable_event = std::make_shared<KWritableEvent>(kernel, GetName() + ":Writable"); + KAutoObject::Create(std::addressof(readable_event)); + KAutoObject::Create(std::addressof(writable_event)); // Initialize our sub sessions. - readable_event->Initialize(this); - writable_event->Initialize(this); + readable_event.Initialize(this, name_ + ":Readable"); + writable_event.Initialize(this, name_ + ":Writable"); + + // Set our owner process. + owner = kernel.CurrentProcess(); + if (owner) { + owner->Open(); + } // Mark initialized. + name = std::move(name_); initialized = true; } +void KEvent::Finalize() { + KAutoObjectWithSlabHeapAndContainer<KEvent, KAutoObjectWithList>::Finalize(); +} + +void KEvent::PostDestroy(uintptr_t arg) { + // Release the event count resource the owner process holds. + KProcess* owner = reinterpret_cast<KProcess*>(arg); + if (owner) { + owner->GetResourceLimit()->Release(LimitableResource::Events, 1); + owner->Close(); + } +} + } // namespace Kernel |