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author | bunnei <bunneidev@gmail.com> | 2021-04-04 09:56:09 +0200 |
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committer | bunnei <bunneidev@gmail.com> | 2021-05-06 01:40:50 +0200 |
commit | addc0bf0379e075786048921bede6e089552a6db (patch) | |
tree | 7fa8819b52db29e1b354410441dd8f2438e2ed4a /src/core/hle/kernel/k_event.cpp | |
parent | hle: kernel: Migrate KSharedMemory to KAutoObject. (diff) | |
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Diffstat (limited to 'src/core/hle/kernel/k_event.cpp')
-rw-r--r-- | src/core/hle/kernel/k_event.cpp | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/src/core/hle/kernel/k_event.cpp b/src/core/hle/kernel/k_event.cpp index bb2fa4ad5..bc4a79cc8 100644 --- a/src/core/hle/kernel/k_event.cpp +++ b/src/core/hle/kernel/k_event.cpp @@ -4,29 +4,53 @@ #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" +#include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_writable_event.h" +#include "core/hle/kernel/process.h" namespace Kernel { -KEvent::KEvent(KernelCore& kernel, std::string&& name) : Object{kernel, std::move(name)} {} +KEvent::KEvent(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{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"); + readable_event = std::make_shared<KReadableEvent>(kernel, name_ + ":Readable"); + writable_event = std::make_shared<KWritableEvent>(kernel, name_ + ":Writable"); // Initialize our sub sessions. readable_event->Initialize(this); writable_event->Initialize(this); + // 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. + Process* owner = reinterpret_cast<Process*>(arg); + if (owner) { + owner->GetResourceLimit()->Release(LimitableResource::Events, 1); + owner->Close(); + } +} + } // namespace Kernel |