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Merge pull request #2790 from yuriks/remove-movefrom

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Remove ResultVal::MoveFrom
This commit is contained in:
Yuri Kunde Schlesner 2017-06-20 22:04:09 -07:00 committed by GitHub
commit b21dfbb295
24 changed files with 57 additions and 56 deletions
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6
src/core/hle/kernel/memory.cpp
View file

@ -166,7 +166,7 @@ void HandleSpecialMapping(VMManager& address_space, const AddressMapping& mappin
auto vma = address_space
.MapBackingMemory(mapping.address, target_pointer + offset_into_region,
mapping.size, memory_state)
.MoveFrom();
.Unwrap();
address_space.Reprotect(vma,
mapping.read_only ? VMAPermission::Read : VMAPermission::ReadWrite);
}
@ -176,14 +176,14 @@ void MapSharedPages(VMManager& address_space) {
.MapBackingMemory(Memory::CONFIG_MEMORY_VADDR,
reinterpret_cast<u8*>(&ConfigMem::config_mem),
Memory::CONFIG_MEMORY_SIZE, MemoryState::Shared)
.MoveFrom();
.Unwrap();
address_space.Reprotect(cfg_mem_vma, VMAPermission::Read);
auto shared_page_vma = address_space
.MapBackingMemory(Memory::SHARED_PAGE_VADDR,
reinterpret_cast<u8*>(&SharedPage::shared_page),
Memory::SHARED_PAGE_SIZE, MemoryState::Shared)
.MoveFrom();
.Unwrap();
address_space.Reprotect(shared_page_vma, VMAPermission::Read);
}

2
src/core/hle/kernel/server_session.cpp
View file

@ -71,7 +71,7 @@ ResultCode ServerSession::HandleSyncRequest() {
ServerSession::SessionPair ServerSession::CreateSessionPair(const std::string& name,
SharedPtr<ClientPort> port) {
auto server_session = ServerSession::Create(name + "_Server").MoveFrom();
auto server_session = ServerSession::Create(name + "_Server").Unwrap();
SharedPtr<ClientSession> client_session(new ClientSession);
client_session->name = name + "_Client";

4
src/core/hle/kernel/thread.cpp
View file

@ -389,7 +389,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
thread->wait_objects.clear();
thread->wait_address = 0;
thread->name = std::move(name);
thread->callback_handle = wakeup_callback_handle_table.Create(thread).MoveFrom();
thread->callback_handle = wakeup_callback_handle_table.Create(thread).Unwrap();
thread->owner_process = g_current_process;
// Find the next available TLS index, and mark it as used
@ -484,7 +484,7 @@ SharedPtr<Thread> SetupMainThread(u32 entry_point, s32 priority) {
auto thread_res = Thread::Create("main", entry_point, priority, 0, THREADPROCESSORID_0,
Memory::HEAP_VADDR_END);
SharedPtr<Thread> thread = thread_res.MoveFrom();
SharedPtr<Thread> thread = std::move(thread_res).Unwrap();
thread->context.fpscr =
FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO | FPSCR_IXC; // 0x03C00010

2
src/core/hle/kernel/timer.cpp
View file

@ -30,7 +30,7 @@ SharedPtr<Timer> Timer::Create(ResetType reset_type, std::string name) {
timer->name = std::move(name);
timer->initial_delay = 0;
timer->interval_delay = 0;
timer->callback_handle = timer_callback_handle_table.Create(timer).MoveFrom();
timer->callback_handle = timer_callback_handle_table.Create(timer).Unwrap();
return timer;
}

7
src/core/hle/result.h
View file

@ -388,13 +388,14 @@ public:
}
/// Asserts that the result succeeded and returns a reference to it.
T& Unwrap() {
T& Unwrap() & {
ASSERT_MSG(Succeeded(), "Tried to Unwrap empty ResultVal");
return **this;
}
T&& MoveFrom() {
return std::move(Unwrap());
T&& Unwrap() && {
ASSERT_MSG(Succeeded(), "Tried to Unwrap empty ResultVal");
return std::move(**this);
}
private:

12
src/core/hle/service/apt/apt.cpp
View file

@ -55,8 +55,8 @@ void Initialize(Service::Interface* self) {
u32 flags = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(notification_event).MoveFrom(),
Kernel::g_handle_table.Create(parameter_event).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(notification_event).Unwrap(),
Kernel::g_handle_table.Create(parameter_event).Unwrap());
// TODO(bunnei): Check if these events are cleared every time Initialize is called.
notification_event->Clear();
@ -93,7 +93,7 @@ void GetSharedFont(Service::Interface* self) {
// allocated, the real APT service calculates this address by scanning the entire address space
// (using svcQueryMemory) and searches for an allocation of the same size as the Shared Font.
rb.Push(target_address);
rb.PushCopyHandles(Kernel::g_handle_table.Create(shared_font_mem).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(shared_font_mem).Unwrap());
}
void NotifyToWait(Service::Interface* self) {
@ -115,7 +115,7 @@ void GetLockHandle(Service::Interface* self) {
rb.Push(RESULT_SUCCESS); // No error
rb.Push(applet_attributes); // Applet Attributes, this value is passed to Enable.
rb.Push<u32>(0); // Least significant bit = power button state
Kernel::Handle handle_copy = Kernel::g_handle_table.Create(lock).MoveFrom();
Kernel::Handle handle_copy = Kernel::g_handle_table.Create(lock).Unwrap();
rb.PushCopyHandles(handle_copy);
LOG_WARNING(Service_APT, "(STUBBED) called handle=0x%08X applet_attributes=0x%08X", handle_copy,
@ -231,7 +231,7 @@ void ReceiveParameter(Service::Interface* self) {
rb.Push(static_cast<u32>(next_parameter.buffer.size())); // Parameter buffer size
rb.PushMoveHandles((next_parameter.object != nullptr)
? Kernel::g_handle_table.Create(next_parameter.object).MoveFrom()
? Kernel::g_handle_table.Create(next_parameter.object).Unwrap()
: 0);
rb.PushStaticBuffer(buffer, static_cast<u32>(next_parameter.buffer.size()), 0);
@ -261,7 +261,7 @@ void GlanceParameter(Service::Interface* self) {
rb.Push(static_cast<u32>(next_parameter.buffer.size())); // Parameter buffer size
rb.PushCopyHandles((next_parameter.object != nullptr)
? Kernel::g_handle_table.Create(next_parameter.object).MoveFrom()
? Kernel::g_handle_table.Create(next_parameter.object).Unwrap()
: 0);
rb.PushStaticBuffer(buffer, static_cast<u32>(next_parameter.buffer.size()), 0);

6
src/core/hle/service/cam/cam.cpp
View file

@ -347,7 +347,7 @@ void GetVsyncInterruptEvent(Service::Interface* self) {
int port = *port_select.begin();
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(
Kernel::g_handle_table.Create(ports[port].vsync_interrupt_event).MoveFrom());
Kernel::g_handle_table.Create(ports[port].vsync_interrupt_event).Unwrap());
} else {
LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
rb.Push(ERROR_INVALID_ENUM_VALUE);
@ -366,7 +366,7 @@ void GetBufferErrorInterruptEvent(Service::Interface* self) {
int port = *port_select.begin();
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(
Kernel::g_handle_table.Create(ports[port].buffer_error_interrupt_event).MoveFrom());
Kernel::g_handle_table.Create(ports[port].buffer_error_interrupt_event).Unwrap());
} else {
LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
rb.Push(ERROR_INVALID_ENUM_VALUE);
@ -400,7 +400,7 @@ void SetReceiving(Service::Interface* self) {
}
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(port.completion_event).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(port.completion_event).Unwrap());
} else {
LOG_ERROR(Service_CAM, "invalid port_select=%u", port_select.m_val);
rb.Push(ERROR_INVALID_ENUM_VALUE);

4
src/core/hle/service/cecd/cecd.cpp
View file

@ -32,7 +32,7 @@ void GetCecInfoEventHandle(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[3] = Kernel::g_handle_table.Create(cecinfo_event).MoveFrom(); // Event handle
cmd_buff[3] = Kernel::g_handle_table.Create(cecinfo_event).Unwrap(); // Event handle
LOG_WARNING(Service_CECD, "(STUBBED) called");
}
@ -41,7 +41,7 @@ void GetChangeStateEventHandle(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[3] = Kernel::g_handle_table.Create(change_state_event).MoveFrom(); // Event handle
cmd_buff[3] = Kernel::g_handle_table.Create(change_state_event).Unwrap(); // Event handle
LOG_WARNING(Service_CECD, "(STUBBED) called");
}

4
src/core/hle/service/cfg/cfg.cpp
View file

@ -406,7 +406,7 @@ ResultCode UpdateConfigNANDSavegame() {
auto config_result = Service::FS::OpenFileFromArchive(cfg_system_save_data_archive, path, mode);
ASSERT_MSG(config_result.Succeeded(), "could not open file");
auto config = config_result.MoveFrom();
auto config = std::move(config_result).Unwrap();
config->backend->Write(0, CONFIG_SAVEFILE_SIZE, 1, cfg_config_file_buffer.data());
return RESULT_SUCCESS;
@ -560,7 +560,7 @@ ResultCode LoadConfigNANDSaveFile() {
// Read the file if it already exists
if (config_result.Succeeded()) {
auto config = config_result.MoveFrom();
auto config = std::move(config_result).Unwrap();
config->backend->Read(0, CONFIG_SAVEFILE_SIZE, cfg_config_file_buffer.data());
return RESULT_SUCCESS;
}

4
src/core/hle/service/csnd_snd.cpp
View file

@ -51,8 +51,8 @@ static void Initialize(Interface* self) {
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = IPC::CopyHandleDesc(2);
cmd_buff[3] = Kernel::g_handle_table.Create(mutex).MoveFrom();
cmd_buff[4] = Kernel::g_handle_table.Create(shared_memory).MoveFrom();
cmd_buff[3] = Kernel::g_handle_table.Create(mutex).Unwrap();
cmd_buff[4] = Kernel::g_handle_table.Create(shared_memory).Unwrap();
LOG_WARNING(Service_CSND, "(STUBBED) called");
}

2
src/core/hle/service/dsp_dsp.cpp
View file

@ -168,7 +168,7 @@ static void GetSemaphoreEventHandle(Service::Interface* self) {
cmd_buff[0] = IPC::MakeHeader(0x16, 1, 2);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
// cmd_buff[2] not set
cmd_buff[3] = Kernel::g_handle_table.Create(semaphore_event).MoveFrom(); // Event handle
cmd_buff[3] = Kernel::g_handle_table.Create(semaphore_event).Unwrap(); // Event handle
LOG_WARNING(Service_DSP, "(STUBBED) called");
}

4
src/core/hle/service/fs/archive.cpp
View file

@ -311,7 +311,7 @@ ResultVal<std::shared_ptr<File>> OpenFileFromArchive(ArchiveHandle archive_handl
if (backend.Failed())
return backend.Code();
auto file = std::shared_ptr<File>(new File(backend.MoveFrom(), path));
auto file = std::shared_ptr<File>(new File(std::move(backend).Unwrap(), path));
return MakeResult<std::shared_ptr<File>>(std::move(file));
}
@ -401,7 +401,7 @@ ResultVal<std::shared_ptr<Directory>> OpenDirectoryFromArchive(ArchiveHandle arc
if (backend.Failed())
return backend.Code();
auto directory = std::shared_ptr<Directory>(new Directory(backend.MoveFrom(), path));
auto directory = std::shared_ptr<Directory>(new Directory(std::move(backend).Unwrap(), path));
return MakeResult<std::shared_ptr<Directory>>(std::move(directory));
}

6
src/core/hle/service/fs/fs_user.cpp
View file

@ -87,7 +87,7 @@ static void OpenFile(Service::Interface* self) {
file->ClientConnected(std::get<SharedPtr<ServerSession>>(sessions));
rb.PushMoveHandles(
Kernel::g_handle_table.Create(std::get<SharedPtr<ClientSession>>(sessions)).MoveFrom());
Kernel::g_handle_table.Create(std::get<SharedPtr<ClientSession>>(sessions)).Unwrap());
} else {
rb.PushMoveHandles(0);
LOG_ERROR(Service_FS, "failed to get a handle for file %s", file_path.DebugStr().c_str());
@ -153,7 +153,7 @@ static void OpenFileDirectly(Service::Interface* self) {
file->ClientConnected(std::get<SharedPtr<ServerSession>>(sessions));
cmd_buff[3] =
Kernel::g_handle_table.Create(std::get<SharedPtr<ClientSession>>(sessions)).MoveFrom();
Kernel::g_handle_table.Create(std::get<SharedPtr<ClientSession>>(sessions)).Unwrap();
} else {
cmd_buff[3] = 0;
LOG_ERROR(Service_FS, "failed to get a handle for file %s mode=%u attributes=%u",
@ -420,7 +420,7 @@ static void OpenDirectory(Service::Interface* self) {
directory->ClientConnected(std::get<SharedPtr<ServerSession>>(sessions));
cmd_buff[3] =
Kernel::g_handle_table.Create(std::get<SharedPtr<ClientSession>>(sessions)).MoveFrom();
Kernel::g_handle_table.Create(std::get<SharedPtr<ClientSession>>(sessions)).Unwrap();
} else {
LOG_ERROR(Service_FS, "failed to get a handle for directory type=%d size=%d data=%s",
dirname_type, dirname_size, dir_path.DebugStr().c_str());

2
src/core/hle/service/gsp_gpu.cpp
View file

@ -390,7 +390,7 @@ static void RegisterInterruptRelayQueue(Interface* self) {
cmd_buff[1] = RESULT_SUCCESS.raw;
}
cmd_buff[2] = g_thread_id++; // Thread ID
cmd_buff[4] = Kernel::g_handle_table.Create(g_shared_memory).MoveFrom(); // GSP shared memory
cmd_buff[4] = Kernel::g_handle_table.Create(g_shared_memory).Unwrap(); // GSP shared memory
g_interrupt_event->Signal(); // TODO(bunnei): Is this correct?

12
src/core/hle/service/hid/hid.cpp
View file

@ -253,12 +253,12 @@ void GetIPCHandles(Service::Interface* self) {
cmd_buff[1] = 0; // No error
cmd_buff[2] = 0x14000000; // IPC Command Structure translate-header
// TODO(yuriks): Return error from SendSyncRequest is this fails (part of IPC marshalling)
cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::shared_mem).MoveFrom();
cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_1).MoveFrom();
cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_2).MoveFrom();
cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::event_accelerometer).MoveFrom();
cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::event_gyroscope).MoveFrom();
cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::event_debug_pad).MoveFrom();
cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::shared_mem).Unwrap();
cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_1).Unwrap();
cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_2).Unwrap();
cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::event_accelerometer).Unwrap();
cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::event_gyroscope).Unwrap();
cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::event_debug_pad).Unwrap();
}
void EnableAccelerometer(Service::Interface* self) {

4
src/core/hle/service/ir/ir_rst.cpp
View file

@ -145,8 +145,8 @@ static void GetHandles(Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x01, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
rb.Push(RESULT_SUCCESS);
rb.PushMoveHandles(Kernel::g_handle_table.Create(Service::IR::shared_memory).MoveFrom(),
Kernel::g_handle_table.Create(Service::IR::update_event).MoveFrom());
rb.PushMoveHandles(Kernel::g_handle_table.Create(Service::IR::shared_memory).Unwrap(),
Kernel::g_handle_table.Create(Service::IR::update_event).Unwrap());
}
/**

6
src/core/hle/service/ir/ir_user.cpp
View file

@ -337,7 +337,7 @@ void GetReceiveEvent(Interface* self) {
IPC::RequestBuilder rb(Kernel::GetCommandBuffer(), 0x0A, 1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(Service::IR::receive_event).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(Service::IR::receive_event).Unwrap());
LOG_INFO(Service_IR, "called");
}
@ -354,7 +354,7 @@ void GetSendEvent(Interface* self) {
IPC::RequestBuilder rb(Kernel::GetCommandBuffer(), 0x0B, 1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(Service::IR::send_event).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(Service::IR::send_event).Unwrap());
LOG_INFO(Service_IR, "called");
}
@ -394,7 +394,7 @@ static void GetConnectionStatusEvent(Interface* self) {
IPC::RequestBuilder rb(Kernel::GetCommandBuffer(), 0x0C, 1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(Service::IR::conn_status_event).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(Service::IR::conn_status_event).Unwrap());
LOG_INFO(Service_IR, "called");
}

2
src/core/hle/service/mic_u.cpp
View file

@ -160,7 +160,7 @@ static void IsSampling(Interface* self) {
static void GetBufferFullEvent(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[3] = Kernel::g_handle_table.Create(buffer_full_event).MoveFrom();
cmd_buff[3] = Kernel::g_handle_table.Create(buffer_full_event).Unwrap();
LOG_WARNING(Service_MIC, "(STUBBED) called");
}

4
src/core/hle/service/nfc/nfc.cpp
View file

@ -95,7 +95,7 @@ void GetTagInRangeEvent(Interface* self) {
cmd_buff[0] = IPC::MakeHeader(0xB, 1, 2);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = IPC::CopyHandleDesc();
cmd_buff[3] = Kernel::g_handle_table.Create(tag_in_range_event).MoveFrom();
cmd_buff[3] = Kernel::g_handle_table.Create(tag_in_range_event).Unwrap();
LOG_WARNING(Service_NFC, "(STUBBED) called");
}
@ -105,7 +105,7 @@ void GetTagOutOfRangeEvent(Interface* self) {
cmd_buff[0] = IPC::MakeHeader(0xC, 1, 2);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = IPC::CopyHandleDesc();
cmd_buff[3] = Kernel::g_handle_table.Create(tag_out_of_range_event).MoveFrom();
cmd_buff[3] = Kernel::g_handle_table.Create(tag_out_of_range_event).Unwrap();
LOG_WARNING(Service_NFC, "(STUBBED) called");
}

4
src/core/hle/service/nwm/nwm_uds.cpp
View file

@ -190,7 +190,7 @@ static void InitializeWithVersion(Interface* self) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(connection_status_event).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(connection_status_event).Unwrap());
LOG_DEBUG(Service_NWM, "called sharedmem_size=0x%08X, version=0x%08X, sharedmem_handle=0x%08X",
sharedmem_size, version, sharedmem_handle);
@ -265,7 +265,7 @@ static void Bind(Interface* self) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(event).MoveFrom());
rb.PushCopyHandles(Kernel::g_handle_table.Create(event).Unwrap());
}
/**

2
src/core/hle/service/ptm/ptm.cpp
View file

@ -152,7 +152,7 @@ void Init() {
auto gamecoin_result =
Service::FS::OpenFileFromArchive(*archive_result, gamecoin_path, open_mode);
if (gamecoin_result.Succeeded()) {
auto gamecoin = gamecoin_result.MoveFrom();
auto gamecoin = std::move(gamecoin_result).Unwrap();
gamecoin->backend->Write(0, sizeof(GameCoin), true,
reinterpret_cast<const u8*>(&default_game_coin));
gamecoin->backend->Close();

2
src/core/hle/service/service.cpp
View file

@ -206,7 +206,7 @@ void AddService(Interface* interface_) {
auto server_port =
SM::g_service_manager
->RegisterService(interface_->GetPortName(), interface_->GetMaxSessions())
.MoveFrom();
.Unwrap();
server_port->SetHleHandler(std::shared_ptr<Interface>(interface_));
}

4
src/core/hle/service/sm/srv.cpp
View file

@ -113,13 +113,13 @@ void SRV::GetServiceHandle(Kernel::HLERequestContext& ctx) {
(*session)->GetObjectId());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(session.Code());
rb.PushObjects(session.MoveFrom());
rb.PushObjects(std::move(session).Unwrap());
} else if (session.Code() == Kernel::ERR_MAX_CONNECTIONS_REACHED && return_port_on_failure) {
LOG_WARNING(Service_SRV, "called service=%s -> ERR_MAX_CONNECTIONS_REACHED, *port*=%u",
name.c_str(), (*client_port)->GetObjectId());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ERR_MAX_CONNECTIONS_REACHED);
rb.PushObjects(client_port.MoveFrom());
rb.PushObjects(std::move(client_port).Unwrap());
} else {
LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), session.Code());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);

2
src/core/hle/service/y2r_u.cpp
View file

@ -275,7 +275,7 @@ static void GetTransferEndEvent(Interface* self) {
cmd_buff[0] = IPC::MakeHeader(0xF, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[3] = Kernel::g_handle_table.Create(completion_event).MoveFrom();
cmd_buff[3] = Kernel::g_handle_table.Create(completion_event).Unwrap();
LOG_DEBUG(Service_Y2R, "called");
}