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Merge pull request #4726 from FearlessTobi/port-2312

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Port yuzu-emu/yuzu#2312: "general: Use deducation guides for std::lock_guard and std::unique_lock"
This commit is contained in:
Weiyi Wang 2019-04-13 18:00:09 -04:00 • committed by GitHub
commit 4a206237be
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 124 additions and 122 deletions
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6
src/core/announce_multiplayer_session.cpp
View file

@ -65,14 +65,14 @@ void AnnounceMultiplayerSession::Stop() {
AnnounceMultiplayerSession::CallbackHandle AnnounceMultiplayerSession::BindErrorCallback(
std::function<void(const Common::WebResult&)> function) {
std::lock_guard<std::mutex> lock(callback_mutex);
std::lock_guard lock(callback_mutex);
auto handle = std::make_shared<std::function<void(const Common::WebResult&)>>(function);
error_callbacks.insert(handle);
return handle;
}
void AnnounceMultiplayerSession::UnbindErrorCallback(CallbackHandle handle) {
std::lock_guard<std::mutex> lock(callback_mutex);
std::lock_guard lock(callback_mutex);
error_callbacks.erase(handle);
}
@ -112,7 +112,7 @@ void AnnounceMultiplayerSession::AnnounceMultiplayerLoop() {
UpdateBackendData(room);
Common::WebResult result = backend->Update();
if (result.result_code != Common::WebResult::Code::Success) {
std::lock_guard<std::mutex> lock(callback_mutex);
std::lock_guard lock(callback_mutex);
for (auto callback : error_callbacks) {
(*callback)(result);
}

6
src/core/frontend/emu_window.cpp
View file

@ -28,7 +28,7 @@ private:
explicit Device(std::weak_ptr<TouchState>&& touch_state) : touch_state(touch_state) {}
std::tuple<float, float, bool> GetStatus() const override {
if (auto state = touch_state.lock()) {
std::lock_guard<std::mutex> guard(state->mutex);
std::lock_guard guard{state->mutex};
return std::make_tuple(state->touch_x, state->touch_y, state->touch_pressed);
}
return std::make_tuple(0.0f, 0.0f, false);
@ -98,7 +98,7 @@ void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) {
if (Settings::values.toggle_3d && framebuffer_x >= framebuffer_layout.width / 2)
framebuffer_x -= framebuffer_layout.width / 2;
std::lock_guard<std::mutex> guard(touch_state->mutex);
std::lock_guard guard(touch_state->mutex);
if (Settings::values.toggle_3d) {
touch_state->touch_x =
static_cast<float>(framebuffer_x - framebuffer_layout.bottom_screen.left / 2) /
@ -117,7 +117,7 @@ void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) {
}
void EmuWindow::TouchReleased() {
std::lock_guard<std::mutex> guard(touch_state->mutex);
std::lock_guard guard{touch_state->mutex};
touch_state->touch_pressed = false;
touch_state->touch_x = 0;
touch_state->touch_y = 0;

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

@ -1575,7 +1575,7 @@ void SVC::CallSVC(u32 immediate) {
MICROPROFILE_SCOPE(Kernel_SVC);
// Lock the global kernel mutex when we enter the kernel HLE.
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
std::lock_guard lock{HLE::g_hle_lock};
DEBUG_ASSERT_MSG(kernel.GetCurrentProcess()->status == ProcessStatus::Running,
"Running threads from exiting processes is unimplemented");

48
src/core/hle/service/nwm/nwm_uds.cpp
View file

@ -41,7 +41,7 @@ constexpr u16 BroadcastNetworkNodeId = 0xFFFF;
constexpr u16 HostDestNodeId = 1;
std::list<Network::WifiPacket> NWM_UDS::GetReceivedBeacons(const MacAddress& sender) {
std::lock_guard<std::mutex> lock(beacon_mutex);
std::lock_guard lock(beacon_mutex);
if (sender != Network::BroadcastMac) {
std::list<Network::WifiPacket> filtered_list;
const auto beacon = std::find_if(received_beacons.begin(), received_beacons.end(),
@ -107,7 +107,7 @@ void NWM_UDS::BroadcastNodeMap() {
}
void NWM_UDS::HandleNodeMapPacket(const Network::WifiPacket& packet) {
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_DEBUG(Service_NWM, "Ignored NodeMapPacket since connection_status is host");
return;
@ -129,7 +129,7 @@ void NWM_UDS::HandleNodeMapPacket(const Network::WifiPacket& packet) {
}
void NWM_UDS::HandleBeaconFrame(const Network::WifiPacket& packet) {
std::lock_guard<std::mutex> lock(beacon_mutex);
std::lock_guard lock(beacon_mutex);
const auto unique_beacon =
std::find_if(received_beacons.begin(), received_beacons.end(),
[&packet](const Network::WifiPacket& new_packet) {
@ -153,7 +153,7 @@ void NWM_UDS::HandleAssociationResponseFrame(const Network::WifiPacket& packet)
ASSERT_MSG(std::get<AssocStatus>(assoc_result) == AssocStatus::Successful,
"Could not join network");
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status != static_cast<u32>(NetworkStatus::Connecting)) {
LOG_DEBUG(Service_NWM,
"Ignored AssociationResponseFrame because connection status is {}",
@ -175,8 +175,8 @@ void NWM_UDS::HandleAssociationResponseFrame(const Network::WifiPacket& packet)
}
void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
std::unique_lock<std::recursive_mutex> hle_lock(HLE::g_hle_lock, std::defer_lock);
std::unique_lock<std::mutex> lock(connection_status_mutex, std::defer_lock);
std::unique_lock hle_lock(HLE::g_hle_lock, std::defer_lock);
std::unique_lock lock(connection_status_mutex, std::defer_lock);
std::lock(hle_lock, lock);
if (GetEAPoLFrameType(packet.data) == EAPoLStartMagic) {
@ -295,8 +295,8 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
void NWM_UDS::HandleSecureDataPacket(const Network::WifiPacket& packet) {
auto secure_data = ParseSecureDataHeader(packet.data);
std::unique_lock<std::recursive_mutex> hle_lock(HLE::g_hle_lock, std::defer_lock);
std::unique_lock<std::mutex> lock(connection_status_mutex, std::defer_lock);
std::unique_lock hle_lock(HLE::g_hle_lock, std::defer_lock);
std::unique_lock lock(connection_status_mutex, std::defer_lock);
std::lock(hle_lock, lock);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost) &&
@ -358,7 +358,7 @@ void NWM_UDS::StartConnectionSequence(const MacAddress& server) {
using Network::WifiPacket;
WifiPacket auth_request;
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
connection_status.status = static_cast<u32>(NetworkStatus::Connecting);
// TODO(Subv): Handle timeout.
@ -378,7 +378,7 @@ void NWM_UDS::SendAssociationResponseFrame(const MacAddress& address) {
WifiPacket assoc_response;
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_ERROR(Service_NWM, "Connection sequence aborted, because connection status is {}",
connection_status.status);
@ -404,7 +404,7 @@ void NWM_UDS::HandleAuthenticationFrame(const Network::WifiPacket& packet) {
using Network::WifiPacket;
WifiPacket auth_request;
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_ERROR(Service_NWM,
"Connection sequence aborted, because connection status is {}",
@ -438,8 +438,8 @@ void NWM_UDS::HandleAuthenticationFrame(const Network::WifiPacket& packet) {
void NWM_UDS::HandleDeauthenticationFrame(const Network::WifiPacket& packet) {
LOG_DEBUG(Service_NWM, "called");
std::unique_lock<std::recursive_mutex> hle_lock(HLE::g_hle_lock, std::defer_lock);
std::unique_lock<std::mutex> lock(connection_status_mutex, std::defer_lock);
std::unique_lock hle_lock(HLE::g_hle_lock, std::defer_lock);
std::unique_lock lock(connection_status_mutex, std::defer_lock);
std::lock(hle_lock, lock);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_ERROR(Service_NWM, "Got deauthentication frame but we are not the host");
@ -633,7 +633,7 @@ ResultVal<std::shared_ptr<Kernel::Event>> NWM_UDS::Initialize(
}
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
// Reset the connection status, it contains all zeros after initialization,
// except for the actual status value.
@ -686,7 +686,7 @@ void NWM_UDS::GetConnectionStatus(Kernel::HLERequestContext& ctx) {
rb.Push(RESULT_SUCCESS);
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
rb.PushRaw(connection_status);
// Reset the bitmask of changed nodes after each call to this
@ -711,7 +711,7 @@ void NWM_UDS::GetNodeInformation(Kernel::HLERequestContext& ctx) {
}
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
auto itr = std::find_if(node_info.begin(), node_info.end(),
[network_node_id](const NodeInfo& node) {
return node.network_node_id == network_node_id;
@ -770,7 +770,7 @@ void NWM_UDS::Bind(Kernel::HLERequestContext& ctx) {
// Create a new event for this bind node.
auto event = system.Kernel().CreateEvent(Kernel::ResetType::OneShot,
"NWM::BindNodeEvent" + std::to_string(bind_node_id));
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
ASSERT(channel_data.find(data_channel) == channel_data.end());
// TODO(B3N30): Support more than one bind node per channel.
@ -792,7 +792,7 @@ void NWM_UDS::Unbind(Kernel::HLERequestContext& ctx) {
return;
}
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
auto itr =
std::find_if(channel_data.begin(), channel_data.end(), [bind_node_id](const auto& data) {
@ -819,7 +819,7 @@ ResultCode NWM_UDS::BeginHostingNetwork(const u8* network_info_buffer,
// TODO(Subv): Store the passphrase and verify it when attempting a connection.
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
network_info = {};
std::memcpy(&network_info, network_info_buffer, network_info_size);
@ -933,7 +933,7 @@ void NWM_UDS::DestroyNetwork(Kernel::HLERequestContext& ctx) {
system.CoreTiming().UnscheduleEvent(beacon_broadcast_event, 0);
// Only a host can destroy
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status != static_cast<u8>(NetworkStatus::ConnectedAsHost)) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrCodes::WrongStatus, ErrorModule::UDS, ErrorSummary::InvalidState,
@ -970,7 +970,7 @@ void NWM_UDS::DisconnectNetwork(Kernel::HLERequestContext& ctx) {
using Network::WifiPacket;
WifiPacket deauth;
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
// A real 3ds makes strange things here. We do the same
u16_le tmp_node_id = connection_status.network_node_id;
@ -1027,7 +1027,7 @@ void NWM_UDS::SendTo(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsClient) &&
connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
rb.Push(ResultCode(ErrorDescription::NotAuthorized, ErrorModule::UDS,
@ -1091,7 +1091,7 @@ void NWM_UDS::PullPacket(Kernel::HLERequestContext& ctx) {
// This size is hard coded into the uds module. We don't know the meaning yet.
u32 buff_size = std::min<u32>(max_out_buff_size_aligned, 0x172) << 2;
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost) &&
connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsClient) &&
connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsSpectator)) {
@ -1154,7 +1154,7 @@ void NWM_UDS::GetChannel(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x1A, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
std::lock_guard<std::mutex> lock(connection_status_mutex);
std::lock_guard lock(connection_status_mutex);
bool is_connected = connection_status.status != static_cast<u32>(NetworkStatus::NotConnected);
u8 channel = is_connected ? network_channel : 0;

10
src/core/perf_stats.cpp
View file

@ -18,13 +18,13 @@ using std::chrono::microseconds;
namespace Core {
void PerfStats::BeginSystemFrame() {
std::lock_guard<std::mutex> lock(object_mutex);
std::lock_guard lock{object_mutex};
frame_begin = Clock::now();
}
void PerfStats::EndSystemFrame() {
std::lock_guard<std::mutex> lock(object_mutex);
std::lock_guard lock{object_mutex};
auto frame_end = Clock::now();
accumulated_frametime += frame_end - frame_begin;
@ -35,13 +35,13 @@ void PerfStats::EndSystemFrame() {
}
void PerfStats::EndGameFrame() {
std::lock_guard<std::mutex> lock(object_mutex);
std::lock_guard lock{object_mutex};
game_frames += 1;
}
PerfStats::Results PerfStats::GetAndResetStats(microseconds current_system_time_us) {
std::lock_guard<std::mutex> lock(object_mutex);
std::lock_guard lock(object_mutex);
const auto now = Clock::now();
// Walltime elapsed since stats were reset
@ -67,7 +67,7 @@ PerfStats::Results PerfStats::GetAndResetStats(microseconds current_system_time_
}
double PerfStats::GetLastFrameTimeScale() {
std::lock_guard<std::mutex> lock(object_mutex);
std::lock_guard lock{object_mutex};
constexpr double FRAME_LENGTH = 1.0 / GPU::SCREEN_REFRESH_RATE;
return duration_cast<DoubleSecs>(previous_frame_length).count() / FRAME_LENGTH;