From 2e8d6fe9a0c07538397682e1cb25992bfd15676d Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sat, 10 Apr 2021 02:34:26 -0700
Subject: hle: kernel: Migrate KReadableEvent and KWritableEvent to
 KAutoObject.

---
 src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp | 6 +++---
 src/core/hle/service/nvdrv/interface.cpp           | 6 +++---
 src/core/hle/service/nvdrv/nvdrv.cpp               | 8 ++++----
 src/core/hle/service/nvdrv/nvdrv.h                 | 4 ++--
 4 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'src/core/hle/service/nvdrv')

diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
index e99da24ab..775e76330 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
@@ -108,14 +108,14 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
     // This is mostly to take into account unimplemented features. As synced
     // gpu is always synced.
     if (!gpu.IsAsync()) {
-        event.event->GetWritableEvent()->Signal();
+        event.event->GetWritableEvent().Signal();
         return NvResult::Success;
     }
     auto lock = gpu.LockSync();
     const u32 current_syncpoint_value = event.fence.value;
     const s32 diff = current_syncpoint_value - params.threshold;
     if (diff >= 0) {
-        event.event->GetWritableEvent()->Signal();
+        event.event->GetWritableEvent().Signal();
         params.value = current_syncpoint_value;
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::Success;
@@ -142,7 +142,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
             params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
         }
         params.value |= event_id;
-        event.event->GetWritableEvent()->Clear();
+        event.event->GetWritableEvent().Clear();
         gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::Timeout;
diff --git a/src/core/hle/service/nvdrv/interface.cpp b/src/core/hle/service/nvdrv/interface.cpp
index 8e359040f..dc9b9341f 100644
--- a/src/core/hle/service/nvdrv/interface.cpp
+++ b/src/core/hle/service/nvdrv/interface.cpp
@@ -187,9 +187,9 @@ void NVDRV::QueryEvent(Kernel::HLERequestContext& ctx) {
     if (event_id < MaxNvEvents) {
         IPC::ResponseBuilder rb{ctx, 3, 1};
         rb.Push(RESULT_SUCCESS);
-        auto event = nvdrv->GetEvent(event_id);
-        event->Clear();
-        rb.PushCopyObjects(event.get());
+        auto& event = nvdrv->GetEvent(event_id);
+        event.Clear();
+        rb.PushCopyObjects(event);
         rb.PushEnum(NvResult::Success);
     } else {
         IPC::ResponseBuilder rb{ctx, 3};
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index 2fbf61cd6..74796dce1 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -176,16 +176,16 @@ void Module::SignalSyncpt(const u32 syncpoint_id, const u32 value) {
         if (events_interface.assigned_syncpt[i] == syncpoint_id &&
             events_interface.assigned_value[i] == value) {
             events_interface.LiberateEvent(i);
-            events_interface.events[i].event->GetWritableEvent()->Signal();
+            events_interface.events[i].event->GetWritableEvent().Signal();
         }
     }
 }
 
-std::shared_ptr<Kernel::KReadableEvent> Module::GetEvent(const u32 event_id) const {
-    return SharedFrom(events_interface.events[event_id].event->GetReadableEvent());
+Kernel::KReadableEvent& Module::GetEvent(const u32 event_id) {
+    return events_interface.events[event_id].event->GetReadableEvent();
 }
 
-std::shared_ptr<Kernel::KWritableEvent> Module::GetEventWriteable(const u32 event_id) const {
+Kernel::KWritableEvent& Module::GetEventWriteable(const u32 event_id) {
     return events_interface.events[event_id].event->GetWritableEvent();
 }
 
diff --git a/src/core/hle/service/nvdrv/nvdrv.h b/src/core/hle/service/nvdrv/nvdrv.h
index ea5dbbdf9..a43ceb7ae 100644
--- a/src/core/hle/service/nvdrv/nvdrv.h
+++ b/src/core/hle/service/nvdrv/nvdrv.h
@@ -136,9 +136,9 @@ public:
 
     void SignalSyncpt(const u32 syncpoint_id, const u32 value);
 
-    std::shared_ptr<Kernel::KReadableEvent> GetEvent(u32 event_id) const;
+    Kernel::KReadableEvent& GetEvent(u32 event_id);
 
-    std::shared_ptr<Kernel::KWritableEvent> GetEventWriteable(u32 event_id) const;
+    Kernel::KWritableEvent& GetEventWriteable(u32 event_id);
 
 private:
     /// Manages syncpoints on the host
-- 
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