18 files changed, 41 insertions, 57 deletions

diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index 2084f24cc..42f8ce2d9 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -18,14 +18,12 @@ namespace Kernel {
 AddressArbiter::AddressArbiter() {}
 AddressArbiter::~AddressArbiter() {}
 
-ResultVal<SharedPtr<AddressArbiter>> AddressArbiter::Create(std::string name) {
+SharedPtr<AddressArbiter> AddressArbiter::Create(std::string name) {
     SharedPtr<AddressArbiter> address_arbiter(new AddressArbiter);
-    // TOOD(yuriks): Don't create Handle (see Thread::Create())
-    CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(address_arbiter));
 
     address_arbiter->name = std::move(name);
 
-    return MakeResult<SharedPtr<AddressArbiter>>(std::move(address_arbiter));
+    return address_arbiter;
 }
 
 ResultCode AddressArbiter::ArbitrateAddress(ArbitrationType type, VAddr address, s32 value,
diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h
index a616d840f..8f6a1a8df 100644
--- a/src/core/hle/kernel/address_arbiter.h
+++ b/src/core/hle/kernel/address_arbiter.h
@@ -34,7 +34,7 @@ public:
      * @param name Optional name used for debugging.
      * @returns The created AddressArbiter.
      */
-    static ResultVal<SharedPtr<AddressArbiter>> Create(std::string name = "Unknown");
+    static SharedPtr<AddressArbiter> Create(std::string name = "Unknown");
 
     std::string GetTypeName() const override { return "Arbiter"; }
     std::string GetName() const override { return name; }
diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp
index 3796fbb74..898e1c98f 100644
--- a/src/core/hle/kernel/event.cpp
+++ b/src/core/hle/kernel/event.cpp
@@ -17,16 +17,14 @@ namespace Kernel {
 Event::Event() {}
 Event::~Event() {}
 
-ResultVal<SharedPtr<Event>> Event::Create(ResetType reset_type, std::string name) {
+SharedPtr<Event> Event::Create(ResetType reset_type, std::string name) {
     SharedPtr<Event> evt(new Event);
-    // TOOD(yuriks): Don't create Handle (see Thread::Create())
-    CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(evt));
 
     evt->signaled = false;
     evt->reset_type = evt->intitial_reset_type = reset_type;
     evt->name = std::move(name);
 
-    return MakeResult<SharedPtr<Event>>(evt);
+    return evt;
 }
 
 bool Event::ShouldWait() {
diff --git a/src/core/hle/kernel/event.h b/src/core/hle/kernel/event.h
index 6f88afb3e..fba960d2a 100644
--- a/src/core/hle/kernel/event.h
+++ b/src/core/hle/kernel/event.h
@@ -18,7 +18,7 @@ public:
      * @param reset_type ResetType describing how to create event
      * @param name Optional name of event
      */
-    static ResultVal<SharedPtr<Event>> Create(ResetType reset_type, std::string name = "Unknown");
+    static SharedPtr<Event> Create(ResetType reset_type, std::string name = "Unknown");
 
     std::string GetTypeName() const override { return "Event"; }
     std::string GetName() const override { return name; }
diff --git a/src/core/hle/kernel/mutex.cpp b/src/core/hle/kernel/mutex.cpp
index 7c634f9bd..9f7166ca4 100644
--- a/src/core/hle/kernel/mutex.cpp
+++ b/src/core/hle/kernel/mutex.cpp
@@ -41,10 +41,8 @@ void ReleaseThreadMutexes(Thread* thread) {
 Mutex::Mutex() {}
 Mutex::~Mutex() {}
 
-ResultVal<SharedPtr<Mutex>> Mutex::Create(bool initial_locked, std::string name) {
+SharedPtr<Mutex> Mutex::Create(bool initial_locked, std::string name) {
     SharedPtr<Mutex> mutex(new Mutex);
-    // TOOD(yuriks): Don't create Handle (see Thread::Create())
-    CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(mutex));
 
     mutex->initial_locked = initial_locked;
     mutex->locked = false;
@@ -55,7 +53,7 @@ ResultVal<SharedPtr<Mutex>> Mutex::Create(bool initial_locked, std::string name)
     if (initial_locked)
         mutex->Acquire();
 
-    return MakeResult<SharedPtr<Mutex>>(mutex);
+    return mutex;
 }
 
 bool Mutex::ShouldWait() {
diff --git a/src/core/hle/kernel/mutex.h b/src/core/hle/kernel/mutex.h
index cdd79e265..548403614 100644
--- a/src/core/hle/kernel/mutex.h
+++ b/src/core/hle/kernel/mutex.h
@@ -22,7 +22,7 @@ public:
      * @param name Optional name of mutex
      * @return Pointer to new Mutex object
      */
-    static ResultVal<SharedPtr<Mutex>> Create(bool initial_locked, std::string name = "Unknown");
+    static SharedPtr<Mutex> Create(bool initial_locked, std::string name = "Unknown");
 
     std::string GetTypeName() const override { return "Mutex"; }
     std::string GetName() const override { return name; }
diff --git a/src/core/hle/kernel/semaphore.cpp b/src/core/hle/kernel/semaphore.cpp
index 234d60d85..c8cf8b9a2 100644
--- a/src/core/hle/kernel/semaphore.cpp
+++ b/src/core/hle/kernel/semaphore.cpp
@@ -21,8 +21,6 @@ ResultVal<SharedPtr<Semaphore>> Semaphore::Create(s32 initial_count, s32 max_cou
                           ErrorSummary::WrongArgument, ErrorLevel::Permanent);
 
     SharedPtr<Semaphore> semaphore(new Semaphore);
-    // TOOD(yuriks): Don't create Handle (see Thread::Create())
-    CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(semaphore));
 
     // When the semaphore is created, some slots are reserved for other threads,
     // and the rest is reserved for the caller thread
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index c429bb9b4..4211fcf04 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -12,14 +12,12 @@ namespace Kernel {
 SharedMemory::SharedMemory() {}
 SharedMemory::~SharedMemory() {}
 
-ResultVal<SharedPtr<SharedMemory>> SharedMemory::Create(std::string name) {
+SharedPtr<SharedMemory> SharedMemory::Create(std::string name) {
     SharedPtr<SharedMemory> shared_memory(new SharedMemory);
 
-    // TOOD(yuriks): Don't create Handle (see Thread::Create())
-    CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(shared_memory));
-
     shared_memory->name = std::move(name);
-    return MakeResult<SharedPtr<SharedMemory>>(std::move(shared_memory));
+
+    return shared_memory;
 }
 
 ResultCode SharedMemory::Map(VAddr address, MemoryPermission permissions,
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index d9e741d20..5833b411c 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -29,7 +29,7 @@ public:
      * Creates a shared memory object
      * @param name Optional object name, used only for debugging purposes.
      */
-    static ResultVal<SharedPtr<SharedMemory>> Create(std::string name = "Unknown");
+    static SharedPtr<SharedMemory> Create(std::string name = "Unknown");
 
     std::string GetTypeName() const override { return "SharedMemory"; }
 
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index f092916dd..3987f9608 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -368,14 +368,6 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
 
     SharedPtr<Thread> thread(new Thread);
 
-    // TODO(yuriks): Thread requires a handle to be inserted into the various scheduling queues for
-    //               the time being. Create a handle here, it will be copied to the handle field in
-    //               the object and use by the rest of the code. This should be removed when other
-    //               code doesn't rely on the handle anymore.
-    ResultVal<Handle> handle = Kernel::g_handle_table.Create(thread);
-    if (handle.Failed())
-        return handle.Code();
-
     thread_list.push_back(thread);
     thread_ready_queue.prepare(priority);
 
diff --git a/src/core/hle/kernel/timer.cpp b/src/core/hle/kernel/timer.cpp
index 7c3cdc0d0..4352fc99c 100644
--- a/src/core/hle/kernel/timer.cpp
+++ b/src/core/hle/kernel/timer.cpp
@@ -20,10 +20,8 @@ static Kernel::HandleTable timer_callback_handle_table;
 Timer::Timer() {}
 Timer::~Timer() {}
 
-ResultVal<SharedPtr<Timer>> Timer::Create(ResetType reset_type, std::string name) {
+SharedPtr<Timer> Timer::Create(ResetType reset_type, std::string name) {
     SharedPtr<Timer> timer(new Timer);
-    // TOOD(yuriks): Don't create Handle (see Thread::Create())
-    CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(timer));
 
     timer->reset_type = reset_type;
     timer->signaled = false;
@@ -31,7 +29,8 @@ ResultVal<SharedPtr<Timer>> Timer::Create(ResetType reset_type, std::string name
     timer->initial_delay = 0;
     timer->interval_delay = 0;
     timer->callback_handle = timer_callback_handle_table.Create(timer).MoveFrom();
-    return MakeResult<SharedPtr<Timer>>(timer);
+
+    return timer;
 }
 
 bool Timer::ShouldWait() {
diff --git a/src/core/hle/kernel/timer.h b/src/core/hle/kernel/timer.h
index e217d6dae..540e4e187 100644
--- a/src/core/hle/kernel/timer.h
+++ b/src/core/hle/kernel/timer.h
@@ -19,7 +19,7 @@ public:
      * @param name Optional name of timer
      * @return The created Timer
      */
-    static ResultVal<SharedPtr<Timer>> Create(ResetType reset_type, std::string name = "Unknown");
+    static SharedPtr<Timer> Create(ResetType reset_type, std::string name = "Unknown");
 
     std::string GetTypeName() const override { return "Timer"; }
     std::string GetName() const override { return name; }
diff --git a/src/core/hle/service/apt_u.cpp b/src/core/hle/service/apt_u.cpp
index 1e6f1f78c..ccfd04591 100644
--- a/src/core/hle/service/apt_u.cpp
+++ b/src/core/hle/service/apt_u.cpp
@@ -69,8 +69,8 @@ void Initialize(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
 
     // TODO(bunnei): Check if these are created in Initialize or on APT process startup.
-    notification_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Notification").MoveFrom();
-    pause_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Pause").MoveFrom();
+    notification_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Notification");
+    pause_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Pause");
 
     cmd_buff[3] = Kernel::g_handle_table.Create(notification_event).MoveFrom();
     cmd_buff[4] = Kernel::g_handle_table.Create(pause_event).MoveFrom();
@@ -512,13 +512,13 @@ Interface::Interface() {
         file.ReadBytes(shared_font.data(), (size_t)file.GetSize());
 
         // Create shared font memory object
-        shared_font_mem = Kernel::SharedMemory::Create("APT_U:shared_font_mem").MoveFrom();
+        shared_font_mem = Kernel::SharedMemory::Create("APT_U:shared_font_mem");
     } else {
         LOG_WARNING(Service_APT, "Unable to load shared font: %s", filepath.c_str());
         shared_font_mem = nullptr;
     }
 
-    lock = Kernel::Mutex::Create(false, "APT_U:Lock").MoveFrom();
+    lock = Kernel::Mutex::Create(false, "APT_U:Lock");
 
     Register(FunctionTable);
 }
diff --git a/src/core/hle/service/dsp_dsp.cpp b/src/core/hle/service/dsp_dsp.cpp
index 7a18c1747..0f86894a6 100644
--- a/src/core/hle/service/dsp_dsp.cpp
+++ b/src/core/hle/service/dsp_dsp.cpp
@@ -201,8 +201,7 @@ const Interface::FunctionInfo FunctionTable[] = {
 // Interface class
 
 Interface::Interface() {
-    semaphore_event = Kernel::Event::Create(RESETTYPE_ONESHOT,
-            "DSP_DSP::semaphore_event").MoveFrom();
+    semaphore_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "DSP_DSP::semaphore_event");
     interrupt_event = nullptr;
     read_pipe_count = 0;
 
diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index 936203318..495c117ee 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -187,7 +187,7 @@ static void RegisterInterruptRelayQueue(Service::Interface* self) {
 
     g_interrupt_event = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[3]);
     _assert_msg_(GSP, (g_interrupt_event != nullptr), "handle is not valid!");
-    g_shared_memory = Kernel::SharedMemory::Create("GSPSharedMem").MoveFrom();
+    g_shared_memory = Kernel::SharedMemory::Create("GSPSharedMem");
 
     Handle shmem_handle = Kernel::g_handle_table.Create(g_shared_memory).MoveFrom();
 
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index b6e4861d2..7cb01729e 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -124,14 +124,14 @@ void PadUpdateComplete() {
 void HIDInit() {
     using namespace Kernel;
 
-    g_shared_mem = SharedMemory::Create("HID:SharedMem").MoveFrom();
+    g_shared_mem = SharedMemory::Create("HID:SharedMem");
 
     // Create event handles
-    g_event_pad_or_touch_1 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1").MoveFrom();
-    g_event_pad_or_touch_2 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2").MoveFrom();
-    g_event_accelerometer  = Event::Create(RESETTYPE_ONESHOT, "HID:EventAccelerometer").MoveFrom();
-    g_event_gyroscope      = Event::Create(RESETTYPE_ONESHOT, "HID:EventGyroscope").MoveFrom();
-    g_event_debug_pad      = Event::Create(RESETTYPE_ONESHOT, "HID:EventDebugPad").MoveFrom();
+    g_event_pad_or_touch_1 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1");
+    g_event_pad_or_touch_2 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2");
+    g_event_accelerometer  = Event::Create(RESETTYPE_ONESHOT, "HID:EventAccelerometer");
+    g_event_gyroscope      = Event::Create(RESETTYPE_ONESHOT, "HID:EventGyroscope");
+    g_event_debug_pad      = Event::Create(RESETTYPE_ONESHOT, "HID:EventDebugPad");
 }
 
 void HIDShutdown() {
diff --git a/src/core/hle/service/srv.cpp b/src/core/hle/service/srv.cpp
index b140e9fe3..cc59a03ce 100644
--- a/src/core/hle/service/srv.cpp
+++ b/src/core/hle/service/srv.cpp
@@ -23,7 +23,7 @@ static void GetProcSemaphore(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
 
     // TODO(bunnei): Change to a semaphore once these have been implemented
-    event_handle = Kernel::Event::Create(RESETTYPE_ONESHOT, "SRV:Event").MoveFrom();
+    event_handle = Kernel::Event::Create(RESETTYPE_ONESHOT, "SRV:Event");
     event_handle->Clear();
 
     cmd_buff[1] = 0; // No error
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 8bfa1428e..34a27917f 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -261,7 +261,7 @@ static ResultCode WaitSynchronizationN(s32* out, Handle* handles, s32 handle_cou
 static ResultCode CreateAddressArbiter(Handle* out_handle) {
     using Kernel::AddressArbiter;
 
-    CASCADE_RESULT(SharedPtr<AddressArbiter> arbiter, AddressArbiter::Create());
+    SharedPtr<AddressArbiter> arbiter = AddressArbiter::Create();
     CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(arbiter)));
     LOG_TRACE(Kernel_SVC, "returned handle=0x%08X", *out_handle);
     return RESULT_SUCCESS;
@@ -366,7 +366,7 @@ static ResultCode SetThreadPriority(Handle handle, s32 priority) {
 static ResultCode CreateMutex(Handle* out_handle, u32 initial_locked) {
     using Kernel::Mutex;
 
-    CASCADE_RESULT(SharedPtr<Mutex> mutex, Mutex::Create(initial_locked != 0));
+    SharedPtr<Mutex> mutex = Mutex::Create(initial_locked != 0);
     CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(mutex)));
 
     LOG_TRACE(Kernel_SVC, "called initial_locked=%s : created handle=0x%08X",
@@ -434,7 +434,9 @@ static ResultCode QueryMemory(void* info, void* out, u32 addr) {
 
 /// Create an event
 static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) {
-    CASCADE_RESULT(auto evt, Kernel::Event::Create(static_cast<ResetType>(reset_type)));
+    using Kernel::Event;
+
+    SharedPtr<Event> evt = Kernel::Event::Create(static_cast<ResetType>(reset_type));
     CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(evt)));
 
     LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X",
@@ -451,9 +453,10 @@ static ResultCode DuplicateHandle(Handle* out, Handle handle) {
 
 /// Signals an event
 static ResultCode SignalEvent(Handle handle) {
+    using Kernel::Event;
     LOG_TRACE(Kernel_SVC, "called event=0x%08X", handle);
 
-    auto evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
+    SharedPtr<Event> evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
     if (evt == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -464,9 +467,10 @@ static ResultCode SignalEvent(Handle handle) {
 
 /// Clears an event
 static ResultCode ClearEvent(Handle handle) {
+    using Kernel::Event;
     LOG_TRACE(Kernel_SVC, "called event=0x%08X", handle);
 
-    auto evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
+    SharedPtr<Event> evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
     if (evt == nullptr)
         return ERR_INVALID_HANDLE;
 
@@ -478,7 +482,7 @@ static ResultCode ClearEvent(Handle handle) {
 static ResultCode CreateTimer(Handle* out_handle, u32 reset_type) {
     using Kernel::Timer;
 
-    CASCADE_RESULT(auto timer, Timer::Create(static_cast<ResetType>(reset_type)));
+    SharedPtr<Timer> timer = Timer::Create(static_cast<ResetType>(reset_type));
     CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(timer)));
 
     LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X",
@@ -552,7 +556,7 @@ static ResultCode CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32
     using Kernel::SharedMemory;
     // TODO(Subv): Implement this function
 
-    CASCADE_RESULT(auto shared_memory, SharedMemory::Create());
+    SharedPtr<SharedMemory> shared_memory = SharedMemory::Create();
     CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(shared_memory)));
 
     LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%08X", addr);