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-rw-r--r--src/core/CMakeLists.txt4
-rw-r--r--src/core/core.cpp17
-rw-r--r--src/core/core.h8
-rw-r--r--src/core/cpu_manager.cpp25
-rw-r--r--src/core/cpu_manager.h6
-rw-r--r--src/core/hle/kernel/kernel.cpp23
-rw-r--r--src/core/hle/kernel/svc.cpp2
-rw-r--r--src/core/hle/service/am/applets/applet_error.cpp31
-rw-r--r--src/core/hle/service/ngct/ngct.cpp46
-rw-r--r--src/core/hle/service/ngct/ngct.h20
-rw-r--r--src/core/hle/service/nifm/nifm.cpp132
-rw-r--r--src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp9
-rw-r--r--src/core/hle/service/nvflinger/buffer_queue.cpp25
-rw-r--r--src/core/hle/service/nvflinger/buffer_queue.h15
-rw-r--r--src/core/hle/service/nvflinger/nvflinger.cpp17
-rw-r--r--src/core/hle/service/nvflinger/nvflinger.h3
-rw-r--r--src/core/hle/service/service.cpp2
-rw-r--r--src/core/hle/service/vi/display/vi_display.cpp17
-rw-r--r--src/core/hle/service/vi/display/vi_display.h13
-rw-r--r--src/core/hle/service/vi/vi.cpp2
-rw-r--r--src/core/network/network.cpp64
-rw-r--r--src/core/network/network.h24
-rw-r--r--src/core/network/network_interface.cpp210
-rw-r--r--src/core/network/network_interface.h29
24 files changed, 574 insertions, 170 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 5c99c00f5..87d47e2e5 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -452,6 +452,8 @@ add_library(core STATIC
hle/service/nfp/nfp.h
hle/service/nfp/nfp_user.cpp
hle/service/nfp/nfp_user.h
+ hle/service/ngct/ngct.cpp
+ hle/service/ngct/ngct.h
hle/service/nifm/nifm.cpp
hle/service/nifm/nifm.h
hle/service/nim/nim.cpp
@@ -636,6 +638,8 @@ add_library(core STATIC
memory.h
network/network.cpp
network/network.h
+ network/network_interface.cpp
+ network/network_interface.h
network/sockets.h
perf_stats.cpp
perf_stats.h
diff --git a/src/core/core.cpp b/src/core/core.cpp
index d3e84c4ef..ba4629993 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -4,6 +4,7 @@
#include <array>
#include <atomic>
+#include <exception>
#include <memory>
#include <utility>
@@ -84,8 +85,6 @@ FileSys::StorageId GetStorageIdForFrontendSlot(
} // Anonymous namespace
-/*static*/ System System::s_instance;
-
FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
const std::string& path) {
// To account for split 00+01+etc files.
@@ -425,6 +424,20 @@ struct System::Impl {
System::System() : impl{std::make_unique<Impl>(*this)} {}
System::~System() = default;
+System& System::GetInstance() {
+ if (!s_instance) {
+ throw std::runtime_error("Using System instance before its initialization");
+ }
+ return *s_instance;
+}
+
+void System::InitializeGlobalInstance() {
+ if (s_instance) {
+ throw std::runtime_error("Reinitializing Global System instance.");
+ }
+ s_instance = std::unique_ptr<System>(new System);
+}
+
CpuManager& System::GetCpuManager() {
return impl->cpu_manager;
}
diff --git a/src/core/core.h b/src/core/core.h
index ea143043c..715ab88e7 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -120,9 +120,9 @@ public:
* Gets the instance of the System singleton class.
* @returns Reference to the instance of the System singleton class.
*/
- [[deprecated("Use of the global system instance is deprecated")]] static System& GetInstance() {
- return s_instance;
- }
+ [[deprecated("Use of the global system instance is deprecated")]] static System& GetInstance();
+
+ static void InitializeGlobalInstance();
/// Enumeration representing the return values of the System Initialize and Load process.
enum class ResultStatus : u32 {
@@ -396,7 +396,7 @@ private:
struct Impl;
std::unique_ptr<Impl> impl;
- static System s_instance;
+ inline static std::unique_ptr<System> s_instance{};
};
} // namespace Core
diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp
index 7e195346b..77efcabf0 100644
--- a/src/core/cpu_manager.cpp
+++ b/src/core/cpu_manager.cpp
@@ -21,34 +21,25 @@ namespace Core {
CpuManager::CpuManager(System& system_) : system{system_} {}
CpuManager::~CpuManager() = default;
-void CpuManager::ThreadStart(CpuManager& cpu_manager, std::size_t core) {
- cpu_manager.RunThread(core);
+void CpuManager::ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager,
+ std::size_t core) {
+ cpu_manager.RunThread(stop_token, core);
}
void CpuManager::Initialize() {
running_mode = true;
if (is_multicore) {
for (std::size_t core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
- core_data[core].host_thread =
- std::make_unique<std::thread>(ThreadStart, std::ref(*this), core);
+ core_data[core].host_thread = std::jthread(ThreadStart, std::ref(*this), core);
}
} else {
- core_data[0].host_thread = std::make_unique<std::thread>(ThreadStart, std::ref(*this), 0);
+ core_data[0].host_thread = std::jthread(ThreadStart, std::ref(*this), 0);
}
}
void CpuManager::Shutdown() {
running_mode = false;
Pause(false);
- if (is_multicore) {
- for (auto& data : core_data) {
- data.host_thread->join();
- data.host_thread.reset();
- }
- } else {
- core_data[0].host_thread->join();
- core_data[0].host_thread.reset();
- }
}
std::function<void(void*)> CpuManager::GetGuestThreadStartFunc() {
@@ -317,7 +308,7 @@ void CpuManager::Pause(bool paused) {
}
}
-void CpuManager::RunThread(std::size_t core) {
+void CpuManager::RunThread(std::stop_token stop_token, std::size_t core) {
/// Initialization
system.RegisterCoreThread(core);
std::string name;
@@ -361,6 +352,10 @@ void CpuManager::RunThread(std::size_t core) {
return;
}
+ if (stop_token.stop_requested()) {
+ break;
+ }
+
auto current_thread = system.Kernel().CurrentScheduler()->GetCurrentThread();
data.is_running = true;
Common::Fiber::YieldTo(data.host_context, *current_thread->GetHostContext());
diff --git a/src/core/cpu_manager.h b/src/core/cpu_manager.h
index 140263b09..9d92d4af0 100644
--- a/src/core/cpu_manager.h
+++ b/src/core/cpu_manager.h
@@ -78,9 +78,9 @@ private:
void SingleCoreRunSuspendThread();
void SingleCorePause(bool paused);
- static void ThreadStart(CpuManager& cpu_manager, std::size_t core);
+ static void ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager, std::size_t core);
- void RunThread(std::size_t core);
+ void RunThread(std::stop_token stop_token, std::size_t core);
struct CoreData {
std::shared_ptr<Common::Fiber> host_context;
@@ -89,7 +89,7 @@ private:
std::atomic<bool> is_running;
std::atomic<bool> is_paused;
std::atomic<bool> initialized;
- std::unique_ptr<std::thread> host_thread;
+ std::jthread host_thread;
};
std::atomic<bool> running_mode{};
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 92fbc5532..bea945301 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -267,20 +267,23 @@ struct KernelCore::Impl {
}
}
- /// Creates a new host thread ID, should only be called by GetHostThreadId
- u32 AllocateHostThreadId(std::optional<std::size_t> core_id) {
- if (core_id) {
- // The first for slots are reserved for CPU core threads
- ASSERT(*core_id < Core::Hardware::NUM_CPU_CORES);
- return static_cast<u32>(*core_id);
- } else {
- return next_host_thread_id++;
+ static inline thread_local u32 host_thread_id = UINT32_MAX;
+
+ /// Gets the host thread ID for the caller, allocating a new one if this is the first time
+ u32 GetHostThreadId(std::size_t core_id) {
+ if (host_thread_id == UINT32_MAX) {
+ // The first four slots are reserved for CPU core threads
+ ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
+ host_thread_id = static_cast<u32>(core_id);
}
+ return host_thread_id;
}
/// Gets the host thread ID for the caller, allocating a new one if this is the first time
- u32 GetHostThreadId(std::optional<std::size_t> core_id = std::nullopt) {
- const thread_local auto host_thread_id{AllocateHostThreadId(core_id)};
+ u32 GetHostThreadId() {
+ if (host_thread_id == UINT32_MAX) {
+ host_thread_id = next_host_thread_id++;
+ }
return host_thread_id;
}
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 2eb532472..62fb06c45 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1078,8 +1078,8 @@ static ResultCode GetThreadContext(Core::System& system, VAddr out_context, Hand
for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
if (thread.GetPointerUnsafe() == kernel.Scheduler(i).GetCurrentThread()) {
current = true;
+ break;
}
- break;
}
// If the thread is current, retry until it isn't.
diff --git a/src/core/hle/service/am/applets/applet_error.cpp b/src/core/hle/service/am/applets/applet_error.cpp
index ef6854d62..36a4aa9cd 100644
--- a/src/core/hle/service/am/applets/applet_error.cpp
+++ b/src/core/hle/service/am/applets/applet_error.cpp
@@ -16,6 +16,30 @@
namespace Service::AM::Applets {
+struct ErrorCode {
+ u32 error_category{};
+ u32 error_number{};
+
+ static constexpr ErrorCode FromU64(u64 error_code) {
+ return {
+ .error_category{static_cast<u32>(error_code >> 32)},
+ .error_number{static_cast<u32>(error_code & 0xFFFFFFFF)},
+ };
+ }
+
+ static constexpr ErrorCode FromResultCode(ResultCode result) {
+ return {
+ .error_category{2000 + static_cast<u32>(result.module.Value())},
+ .error_number{result.description.Value()},
+ };
+ }
+
+ constexpr ResultCode ToResultCode() const {
+ return ResultCode{static_cast<ErrorModule>(error_category - 2000), error_number};
+ }
+};
+static_assert(sizeof(ErrorCode) == 0x8, "ErrorCode has incorrect size.");
+
#pragma pack(push, 4)
struct ShowError {
u8 mode;
@@ -76,12 +100,7 @@ void CopyArgumentData(const std::vector<u8>& data, T& variable) {
}
ResultCode Decode64BitError(u64 error) {
- const auto description = (error >> 32) & 0x1FFF;
- auto module = error & 0x3FF;
- if (module >= 2000)
- module -= 2000;
- module &= 0x1FF;
- return {static_cast<ErrorModule>(module), static_cast<u32>(description)};
+ return ErrorCode::FromU64(error).ToResultCode();
}
} // Anonymous namespace
diff --git a/src/core/hle/service/ngct/ngct.cpp b/src/core/hle/service/ngct/ngct.cpp
new file mode 100644
index 000000000..deb3abb28
--- /dev/null
+++ b/src/core/hle/service/ngct/ngct.cpp
@@ -0,0 +1,46 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#include "common/string_util.h"
+#include "core/core.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/ngct/ngct.h"
+#include "core/hle/service/service.h"
+
+namespace Service::NGCT {
+
+class IService final : public ServiceFramework<IService> {
+public:
+ explicit IService(Core::System& system_) : ServiceFramework{system_, "ngct:u"} {
+ // clang-format off
+ static const FunctionInfo functions[] = {
+ {0, nullptr, "Match"},
+ {1, &IService::Filter, "Filter"},
+ };
+ // clang-format on
+
+ RegisterHandlers(functions);
+ }
+
+private:
+ void Filter(Kernel::HLERequestContext& ctx) {
+ const auto buffer = ctx.ReadBuffer();
+ const auto text = Common::StringFromFixedZeroTerminatedBuffer(
+ reinterpret_cast<const char*>(buffer.data()), buffer.size());
+
+ LOG_WARNING(Service_NGCT, "(STUBBED) called, text={}", text);
+
+ // Return the same string since we don't censor anything
+ ctx.WriteBuffer(buffer);
+
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ResultSuccess);
+ }
+};
+
+void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
+ std::make_shared<IService>(system)->InstallAsService(system.ServiceManager());
+}
+
+} // namespace Service::NGCT
diff --git a/src/core/hle/service/ngct/ngct.h b/src/core/hle/service/ngct/ngct.h
new file mode 100644
index 000000000..1f2a47b78
--- /dev/null
+++ b/src/core/hle/service/ngct/ngct.h
@@ -0,0 +1,20 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#pragma once
+
+namespace Core {
+class System;
+}
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::NGCT {
+
+/// Registers all NGCT services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);
+
+} // namespace Service::NGCT
diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index e742db48f..9decb9290 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -11,6 +11,7 @@
#include "core/hle/service/nifm/nifm.h"
#include "core/hle/service/service.h"
#include "core/network/network.h"
+#include "core/network/network_interface.h"
namespace Service::NIFM {
@@ -179,10 +180,10 @@ private:
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- if (Settings::values.bcat_backend.GetValue() == "none") {
- rb.PushEnum(RequestState::NotSubmitted);
- } else {
+ if (Network::GetHostIPv4Address().has_value()) {
rb.PushEnum(RequestState::Connected);
+ } else {
+ rb.PushEnum(RequestState::NotSubmitted);
}
}
@@ -276,37 +277,45 @@ private:
void GetCurrentNetworkProfile(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called");
- const SfNetworkProfileData network_profile_data{
- .ip_setting_data{
- .ip_address_setting{
- .is_automatic{true},
- .current_address{192, 168, 1, 100},
- .subnet_mask{255, 255, 255, 0},
- .gateway{192, 168, 1, 1},
- },
- .dns_setting{
- .is_automatic{true},
- .primary_dns{1, 1, 1, 1},
- .secondary_dns{1, 0, 0, 1},
+ const auto net_iface = Network::GetSelectedNetworkInterface();
+
+ const SfNetworkProfileData network_profile_data = [&net_iface] {
+ if (!net_iface) {
+ return SfNetworkProfileData{};
+ }
+
+ return SfNetworkProfileData{
+ .ip_setting_data{
+ .ip_address_setting{
+ .is_automatic{true},
+ .current_address{Network::TranslateIPv4(net_iface->ip_address)},
+ .subnet_mask{Network::TranslateIPv4(net_iface->subnet_mask)},
+ .gateway{Network::TranslateIPv4(net_iface->gateway)},
+ },
+ .dns_setting{
+ .is_automatic{true},
+ .primary_dns{1, 1, 1, 1},
+ .secondary_dns{1, 0, 0, 1},
+ },
+ .proxy_setting{
+ .enabled{false},
+ .port{},
+ .proxy_server{},
+ .automatic_auth_enabled{},
+ .user{},
+ .password{},
+ },
+ .mtu{1500},
},
- .proxy_setting{
- .enabled{false},
- .port{},
- .proxy_server{},
- .automatic_auth_enabled{},
- .user{},
- .password{},
+ .uuid{0xdeadbeef, 0xdeadbeef},
+ .network_name{"yuzu Network"},
+ .wireless_setting_data{
+ .ssid_length{12},
+ .ssid{"yuzu Network"},
+ .passphrase{"yuzupassword"},
},
- .mtu{1500},
- },
- .uuid{0xdeadbeef, 0xdeadbeef},
- .network_name{"yuzu Network"},
- .wireless_setting_data{
- .ssid_length{12},
- .ssid{"yuzu Network"},
- .passphrase{"yuzupassword"},
- },
- };
+ };
+ }();
ctx.WriteBuffer(network_profile_data);
@@ -322,12 +331,15 @@ private:
void GetCurrentIpAddress(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called");
- const auto [ipv4, error] = Network::GetHostIPv4Address();
- UNIMPLEMENTED_IF(error != Network::Errno::SUCCESS);
+ auto ipv4 = Network::GetHostIPv4Address();
+ if (!ipv4) {
+ LOG_ERROR(Service_NIFM, "Couldn't get host IPv4 address, defaulting to 0.0.0.0");
+ ipv4.emplace(Network::IPv4Address{0, 0, 0, 0});
+ }
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- rb.PushRaw(ipv4);
+ rb.PushRaw(*ipv4);
}
void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NIFM, "called");
@@ -348,25 +360,33 @@ private:
LOG_WARNING(Service_NIFM, "(STUBBED) called");
struct IpConfigInfo {
- IpAddressSetting ip_address_setting;
- DnsSetting dns_setting;
+ IpAddressSetting ip_address_setting{};
+ DnsSetting dns_setting{};
};
static_assert(sizeof(IpConfigInfo) == sizeof(IpAddressSetting) + sizeof(DnsSetting),
"IpConfigInfo has incorrect size.");
- const IpConfigInfo ip_config_info{
- .ip_address_setting{
- .is_automatic{true},
- .current_address{192, 168, 1, 100},
- .subnet_mask{255, 255, 255, 0},
- .gateway{192, 168, 1, 1},
- },
- .dns_setting{
- .is_automatic{true},
- .primary_dns{1, 1, 1, 1},
- .secondary_dns{1, 0, 0, 1},
- },
- };
+ const auto net_iface = Network::GetSelectedNetworkInterface();
+
+ const IpConfigInfo ip_config_info = [&net_iface] {
+ if (!net_iface) {
+ return IpConfigInfo{};
+ }
+
+ return IpConfigInfo{
+ .ip_address_setting{
+ .is_automatic{true},
+ .current_address{Network::TranslateIPv4(net_iface->ip_address)},
+ .subnet_mask{Network::TranslateIPv4(net_iface->subnet_mask)},
+ .gateway{Network::TranslateIPv4(net_iface->gateway)},
+ },
+ .dns_setting{
+ .is_automatic{true},
+ .primary_dns{1, 1, 1, 1},
+ .secondary_dns{1, 0, 0, 1},
+ },
+ };
+ }();
IPC::ResponseBuilder rb{ctx, 2 + (sizeof(IpConfigInfo) + 3) / sizeof(u32)};
rb.Push(ResultSuccess);
@@ -384,10 +404,10 @@ private:
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- if (Settings::values.bcat_backend.GetValue() == "none") {
- rb.Push<u8>(0);
- } else {
+ if (Network::GetHostIPv4Address().has_value()) {
rb.Push<u8>(1);
+ } else {
+ rb.Push<u8>(0);
}
}
void IsAnyInternetRequestAccepted(Kernel::HLERequestContext& ctx) {
@@ -395,10 +415,10 @@ private:
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
- if (Settings::values.bcat_backend.GetValue() == "none") {
- rb.Push<u8>(0);
- } else {
+ if (Network::GetHostIPv4Address().has_value()) {
rb.Push<u8>(1);
+ } else {
+ rb.Push<u8>(0);
}
}
};
diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
index ce6065db2..a33e47d0b 100644
--- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
@@ -42,15 +42,14 @@ void nvdisp_disp0::OnClose(DeviceFD fd) {}
void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height,
u32 stride, NVFlinger::BufferQueue::BufferTransformFlags transform,
const Common::Rectangle<int>& crop_rect) {
- VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
+ const VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
LOG_TRACE(Service,
"Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
addr, offset, width, height, stride, format);
- using PixelFormat = Tegra::FramebufferConfig::PixelFormat;
- const Tegra::FramebufferConfig framebuffer{
- addr, offset, width, height, stride, static_cast<PixelFormat>(format),
- transform, crop_rect};
+ const auto pixel_format = static_cast<Tegra::FramebufferConfig::PixelFormat>(format);
+ const Tegra::FramebufferConfig framebuffer{addr, offset, width, height,
+ stride, pixel_format, transform, crop_rect};
system.GetPerfStats().EndSystemFrame();
system.GPU().SwapBuffers(&framebuffer);
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index 59ddf6298..b4c3a6099 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -9,17 +9,20 @@
#include "core/core.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
+#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
namespace Service::NVFlinger {
-BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_)
- : id(id_), layer_id(layer_id_), buffer_wait_event{kernel} {
- Kernel::KAutoObject::Create(std::addressof(buffer_wait_event));
- buffer_wait_event.Initialize("BufferQueue:WaitEvent");
+BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
+ KernelHelpers::ServiceContext& service_context_)
+ : id(id_), layer_id(layer_id_), service_context{service_context_} {
+ buffer_wait_event = service_context.CreateEvent("BufferQueue:WaitEvent");
}
-BufferQueue::~BufferQueue() = default;
+BufferQueue::~BufferQueue() {
+ service_context.CloseEvent(buffer_wait_event);
+}
void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer) {
ASSERT(slot < buffer_slots);
@@ -41,7 +44,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
.multi_fence = {},
};
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
}
std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@@ -119,7 +122,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
}
free_buffers_condition.notify_one();
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
}
std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@@ -154,7 +157,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
}
free_buffers_condition.notify_one();
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
}
void BufferQueue::Connect() {
@@ -169,7 +172,7 @@ void BufferQueue::Disconnect() {
std::unique_lock lock{queue_sequence_mutex};
queue_sequence.clear();
}
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
is_connect = false;
free_buffers_condition.notify_one();
}
@@ -189,11 +192,11 @@ u32 BufferQueue::Query(QueryType type) {
}
Kernel::KWritableEvent& BufferQueue::GetWritableBufferWaitEvent() {
- return buffer_wait_event.GetWritableEvent();
+ return buffer_wait_event->GetWritableEvent();
}
Kernel::KReadableEvent& BufferQueue::GetBufferWaitEvent() {
- return buffer_wait_event.GetReadableEvent();
+ return buffer_wait_event->GetReadableEvent();
}
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h
index 61e337ac5..78de3f354 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -24,6 +24,10 @@ class KReadableEvent;
class KWritableEvent;
} // namespace Kernel
+namespace Service::KernelHelpers {
+class ServiceContext;
+} // namespace Service::KernelHelpers
+
namespace Service::NVFlinger {
constexpr u32 buffer_slots = 0x40;
@@ -38,7 +42,9 @@ struct IGBPBuffer {
u32_le index;
INSERT_PADDING_WORDS(3);
u32_le gpu_buffer_id;
- INSERT_PADDING_WORDS(17);
+ INSERT_PADDING_WORDS(6);
+ u32_le external_format;
+ INSERT_PADDING_WORDS(10);
u32_le nvmap_handle;
u32_le offset;
INSERT_PADDING_WORDS(60);
@@ -54,7 +60,8 @@ public:
NativeWindowFormat = 2,
};
- explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_);
+ explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
+ KernelHelpers::ServiceContext& service_context_);
~BufferQueue();
enum class BufferTransformFlags : u32 {
@@ -130,12 +137,14 @@ private:
std::list<u32> free_buffers;
std::array<Buffer, buffer_slots> buffers;
std::list<u32> queue_sequence;
- Kernel::KEvent buffer_wait_event;
+ Kernel::KEvent* buffer_wait_event{};
std::mutex free_buffers_mutex;
std::condition_variable free_buffers_condition;
std::mutex queue_sequence_mutex;
+
+ KernelHelpers::ServiceContext& service_context;
};
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index 941748970..3ead813b0 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -61,12 +61,13 @@ void NVFlinger::SplitVSync() {
}
}
-NVFlinger::NVFlinger(Core::System& system_) : system(system_) {
- displays.emplace_back(0, "Default", system);
- displays.emplace_back(1, "External", system);
- displays.emplace_back(2, "Edid", system);
- displays.emplace_back(3, "Internal", system);
- displays.emplace_back(4, "Null", system);
+NVFlinger::NVFlinger(Core::System& system_)
+ : system(system_), service_context(system_, "nvflinger") {
+ displays.emplace_back(0, "Default", service_context, system);
+ displays.emplace_back(1, "External", service_context, system);
+ displays.emplace_back(2, "Edid", service_context, system);
+ displays.emplace_back(3, "Internal", service_context, system);
+ displays.emplace_back(4, "Null", service_context, system);
guard = std::make_shared<std::mutex>();
// Schedule the screen composition events
@@ -146,7 +147,7 @@ std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
void NVFlinger::CreateLayerAtId(VI::Display& display, u64 layer_id) {
const u32 buffer_queue_id = next_buffer_queue_id++;
buffer_queues.emplace_back(
- std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id));
+ std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id, service_context));
display.CreateLayer(layer_id, *buffer_queues.back());
}
@@ -297,7 +298,7 @@ void NVFlinger::Compose() {
auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
ASSERT(nvdisp);
- nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,
+ nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.external_format,
igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride,
buffer->get().transform, buffer->get().crop_rect);
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index d80fd07ef..6d84cafb4 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -15,6 +15,7 @@
#include <vector>
#include "common/common_types.h"
+#include "core/hle/service/kernel_helpers.h"
namespace Common {
class Event;
@@ -135,6 +136,8 @@ private:
std::unique_ptr<std::thread> vsync_thread;
std::unique_ptr<Common::Event> wait_event;
std::atomic<bool> is_running{};
+
+ KernelHelpers::ServiceContext service_context;
};
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index b3e50433b..065133166 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -46,6 +46,7 @@
#include "core/hle/service/ncm/ncm.h"
#include "core/hle/service/nfc/nfc.h"
#include "core/hle/service/nfp/nfp.h"
+#include "core/hle/service/ngct/ngct.h"
#include "core/hle/service/nifm/nifm.h"
#include "core/hle/service/nim/nim.h"
#include "core/hle/service/npns/npns.h"
@@ -271,6 +272,7 @@ Services::Services(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system
NCM::InstallInterfaces(*sm, system);
NFC::InstallInterfaces(*sm, system);
NFP::InstallInterfaces(*sm, system);
+ NGCT::InstallInterfaces(*sm, system);
NIFM::InstallInterfaces(*sm, system);
NIM::InstallInterfaces(*sm, system);
NPNS::InstallInterfaces(*sm, system);
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index 0dd342dbf..b7705c02a 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -12,18 +12,21 @@
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
+#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/vi/display/vi_display.h"
#include "core/hle/service/vi/layer/vi_layer.h"
namespace Service::VI {
-Display::Display(u64 id, std::string name_, Core::System& system)
- : display_id{id}, name{std::move(name_)}, vsync_event{system.Kernel()} {
- Kernel::KAutoObject::Create(std::addressof(vsync_event));
- vsync_event.Initialize(fmt::format("Display VSync Event {}", id));
+Display::Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
+ Core::System& system_)
+ : display_id{id}, name{std::move(name_)}, service_context{service_context_} {
+ vsync_event = service_context.CreateEvent(fmt::format("Display VSync Event {}", id));
}
-Display::~Display() = default;
+Display::~Display() {
+ service_context.CloseEvent(vsync_event);
+}
Layer& Display::GetLayer(std::size_t index) {
return *layers.at(index);
@@ -34,11 +37,11 @@ const Layer& Display::GetLayer(std::size_t index) const {
}
Kernel::KReadableEvent& Display::GetVSyncEvent() {
- return vsync_event.GetReadableEvent();
+ return vsync_event->GetReadableEvent();
}
void Display::SignalVSyncEvent() {
- vsync_event.GetWritableEvent().Signal();
+ vsync_event->GetWritableEvent().Signal();
}
void Display::CreateLayer(u64 layer_id, NVFlinger::BufferQueue& buffer_queue) {
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index 166f2a4cc..0979fc421 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -18,6 +18,9 @@ class KEvent;
namespace Service::NVFlinger {
class BufferQueue;
}
+namespace Service::KernelHelpers {
+class ServiceContext;
+} // namespace Service::KernelHelpers
namespace Service::VI {
@@ -31,10 +34,13 @@ class Display {
public:
/// Constructs a display with a given unique ID and name.
///
- /// @param id The unique ID for this display.
+ /// @param id The unique ID for this display.
+ /// @param service_context_ The ServiceContext for the owning service.
/// @param name_ The name for this display.
+ /// @param system_ The global system instance.
///
- Display(u64 id, std::string name_, Core::System& system);
+ Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
+ Core::System& system_);
~Display();
/// Gets the unique ID assigned to this display.
@@ -98,9 +104,10 @@ public:
private:
u64 display_id;
std::string name;
+ KernelHelpers::ServiceContext& service_context;
std::vector<std::shared_ptr<Layer>> layers;
- Kernel::KEvent vsync_event;
+ Kernel::KEvent* vsync_event{};
};
} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 3e5949d52..8e8fc40ca 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -1158,7 +1158,7 @@ private:
const auto layer_id = nv_flinger.CreateLayer(display_id);
if (!layer_id) {
- LOG_ERROR(Service_VI, "Layer not found! layer_id={}", *layer_id);
+ LOG_ERROR(Service_VI, "Layer not found! display_id={}", display_id);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERR_NOT_FOUND);
return;
diff --git a/src/core/network/network.cpp b/src/core/network/network.cpp
index 375bc79ec..4732d4485 100644
--- a/src/core/network/network.cpp
+++ b/src/core/network/network.cpp
@@ -10,9 +10,10 @@
#include "common/common_funcs.h"
#ifdef _WIN32
-#define _WINSOCK_DEPRECATED_NO_WARNINGS // gethostname
#include <winsock2.h>
+#include <ws2tcpip.h>
#elif YUZU_UNIX
+#include <arpa/inet.h>
#include <errno.h>
#include <fcntl.h>
#include <netdb.h>
@@ -27,7 +28,9 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
+#include "common/settings.h"
#include "core/network/network.h"
+#include "core/network/network_interface.h"
#include "core/network/sockets.h"
namespace Network {
@@ -47,11 +50,6 @@ void Finalize() {
WSACleanup();
}
-constexpr IPv4Address TranslateIPv4(in_addr addr) {
- auto& bytes = addr.S_un.S_un_b;
- return IPv4Address{bytes.s_b1, bytes.s_b2, bytes.s_b3, bytes.s_b4};
-}
-
sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
sockaddr_in result;
@@ -138,12 +136,6 @@ void Initialize() {}
void Finalize() {}
-constexpr IPv4Address TranslateIPv4(in_addr addr) {
- const u32 bytes = addr.s_addr;
- return IPv4Address{static_cast<u8>(bytes), static_cast<u8>(bytes >> 8),
- static_cast<u8>(bytes >> 16), static_cast<u8>(bytes >> 24)};
-}
-
sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
sockaddr_in result;
@@ -182,7 +174,7 @@ linger MakeLinger(bool enable, u32 linger_value) {
}
bool EnableNonBlock(int fd, bool enable) {
- int flags = fcntl(fd, F_GETFD);
+ int flags = fcntl(fd, F_GETFL);
if (flags == -1) {
return false;
}
@@ -191,7 +183,7 @@ bool EnableNonBlock(int fd, bool enable) {
} else {
flags &= ~O_NONBLOCK;
}
- return fcntl(fd, F_SETFD, flags) == 0;
+ return fcntl(fd, F_SETFL, flags) == 0;
}
Errno TranslateNativeError(int e) {
@@ -227,8 +219,12 @@ Errno GetAndLogLastError() {
#else
int e = errno;
#endif
+ const Errno err = TranslateNativeError(e);
+ if (err == Errno::AGAIN) {
+ return err;
+ }
LOG_ERROR(Network, "Socket operation error: {}", NativeErrorToString(e));
- return TranslateNativeError(e);
+ return err;
}
int TranslateDomain(Domain domain) {
@@ -353,27 +349,29 @@ NetworkInstance::~NetworkInstance() {
Finalize();
}
-std::pair<IPv4Address, Errno> GetHostIPv4Address() {
- std::array<char, 256> name{};
- if (gethostname(name.data(), static_cast<int>(name.size()) - 1) == SOCKET_ERROR) {
- return {IPv4Address{}, GetAndLogLastError()};
+std::optional<IPv4Address> GetHostIPv4Address() {
+ const std::string& selected_network_interface = Settings::values.network_interface.GetValue();
+ const auto network_interfaces = Network::GetAvailableNetworkInterfaces();
+ if (network_interfaces.size() == 0) {
+ LOG_ERROR(Network, "GetAvailableNetworkInterfaces returned no interfaces");
+ return {};
}
- hostent* const ent = gethostbyname(name.data());
- if (!ent) {
- return {IPv4Address{}, GetAndLogLastError()};
- }
- if (ent->h_addr_list == nullptr) {
- UNIMPLEMENTED_MSG("No addr provided in hostent->h_addr_list");
- return {IPv4Address{}, Errno::SUCCESS};
- }
- if (ent->h_length != sizeof(in_addr)) {
- UNIMPLEMENTED_MSG("Unexpected size={} in hostent->h_length", ent->h_length);
- }
+ const auto res =
+ std::ranges::find_if(network_interfaces, [&selected_network_interface](const auto& iface) {
+ return iface.name == selected_network_interface;
+ });
+
+ if (res != network_interfaces.end()) {
+ char ip_addr[16] = {};
+ ASSERT(inet_ntop(AF_INET, &res->ip_address, ip_addr, sizeof(ip_addr)) != nullptr);
+ LOG_INFO(Network, "IP address: {}", ip_addr);
- in_addr addr;
- std::memcpy(&addr, ent->h_addr_list[0], sizeof(addr));
- return {TranslateIPv4(addr), Errno::SUCCESS};
+ return TranslateIPv4(res->ip_address);
+ } else {
+ LOG_ERROR(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
+ return {};
+ }
}
std::pair<s32, Errno> Poll(std::vector<PollFD>& pollfds, s32 timeout) {
diff --git a/src/core/network/network.h b/src/core/network/network.h
index bd30f1899..fdd3e4655 100644
--- a/src/core/network/network.h
+++ b/src/core/network/network.h
@@ -5,11 +5,18 @@
#pragma once
#include <array>
+#include <optional>
#include <utility>
#include "common/common_funcs.h"
#include "common/common_types.h"
+#ifdef _WIN32
+#include <winsock2.h>
+#elif YUZU_UNIX
+#include <netinet/in.h>
+#endif
+
namespace Network {
class Socket;
@@ -92,8 +99,21 @@ public:
~NetworkInstance();
};
+#ifdef _WIN32
+constexpr IPv4Address TranslateIPv4(in_addr addr) {
+ auto& bytes = addr.S_un.S_un_b;
+ return IPv4Address{bytes.s_b1, bytes.s_b2, bytes.s_b3, bytes.s_b4};
+}
+#elif YUZU_UNIX
+constexpr IPv4Address TranslateIPv4(in_addr addr) {
+ const u32 bytes = addr.s_addr;
+ return IPv4Address{static_cast<u8>(bytes), static_cast<u8>(bytes >> 8),
+ static_cast<u8>(bytes >> 16), static_cast<u8>(bytes >> 24)};
+}
+#endif
+
/// @brief Returns host's IPv4 address
-/// @return Pair of an array of human ordered IPv4 address (e.g. 192.168.0.1) and an error code
-std::pair<IPv4Address, Errno> GetHostIPv4Address();
+/// @return human ordered IPv4 address (e.g. 192.168.0.1) as an array
+std::optional<IPv4Address> GetHostIPv4Address();
} // namespace Network
diff --git a/src/core/network/network_interface.cpp b/src/core/network/network_interface.cpp
new file mode 100644
index 000000000..6811f21b1
--- /dev/null
+++ b/src/core/network/network_interface.cpp
@@ -0,0 +1,210 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <fstream>
+#include <sstream>
+#include <vector>
+
+#include "common/bit_cast.h"
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "common/settings.h"
+#include "common/string_util.h"
+#include "core/network/network_interface.h"
+
+#ifdef _WIN32
+#include <iphlpapi.h>
+#else
+#include <cerrno>
+#include <ifaddrs.h>
+#include <net/if.h>
+#endif
+
+namespace Network {
+
+#ifdef _WIN32
+
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
+ std::vector<IP_ADAPTER_ADDRESSES> adapter_addresses;
+ DWORD ret = ERROR_BUFFER_OVERFLOW;
+ DWORD buf_size = 0;
+
+ // retry up to 5 times
+ for (int i = 0; i < 5 && ret == ERROR_BUFFER_OVERFLOW; i++) {
+ ret = GetAdaptersAddresses(
+ AF_INET, GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_INCLUDE_GATEWAYS,
+ nullptr, adapter_addresses.data(), &buf_size);
+
+ if (ret != ERROR_BUFFER_OVERFLOW) {
+ break;
+ }
+
+ adapter_addresses.resize((buf_size / sizeof(IP_ADAPTER_ADDRESSES)) + 1);
+ }
+
+ if (ret != NO_ERROR) {
+ LOG_ERROR(Network, "Failed to get network interfaces with GetAdaptersAddresses");
+ return {};
+ }
+
+ std::vector<NetworkInterface> result;
+
+ for (auto current_address = adapter_addresses.data(); current_address != nullptr;
+ current_address = current_address->Next) {
+ if (current_address->FirstUnicastAddress == nullptr ||
+ current_address->FirstUnicastAddress->Address.lpSockaddr == nullptr) {
+ continue;
+ }
+
+ if (current_address->OperStatus != IfOperStatusUp) {
+ continue;
+ }
+
+ const auto ip_addr = Common::BitCast<struct sockaddr_in>(
+ *current_address->FirstUnicastAddress->Address.lpSockaddr)
+ .sin_addr;
+
+ ULONG mask = 0;
+ if (ConvertLengthToIpv4Mask(current_address->FirstUnicastAddress->OnLinkPrefixLength,
+ &mask) != NO_ERROR) {
+ LOG_ERROR(Network, "Failed to convert IPv4 prefix length to subnet mask");
+ continue;
+ }
+
+ struct in_addr gateway = {.S_un{.S_addr{0}}};
+ if (current_address->FirstGatewayAddress != nullptr &&
+ current_address->FirstGatewayAddress->Address.lpSockaddr != nullptr) {
+ gateway = Common::BitCast<struct sockaddr_in>(
+ *current_address->FirstGatewayAddress->Address.lpSockaddr)
+ .sin_addr;
+ }
+
+ result.emplace_back(NetworkInterface{
+ .name{Common::UTF16ToUTF8(std::wstring{current_address->FriendlyName})},
+ .ip_address{ip_addr},
+ .subnet_mask = in_addr{.S_un{.S_addr{mask}}},
+ .gateway = gateway});
+ }
+
+ return result;
+}
+
+#else
+
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
+ struct ifaddrs* ifaddr = nullptr;
+
+ if (getifaddrs(&ifaddr) != 0) {
+ LOG_ERROR(Network, "Failed to get network interfaces with getifaddrs: {}",
+ std::strerror(errno));
+ return {};
+ }
+
+ std::vector<NetworkInterface> result;
+
+ for (auto ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr == nullptr || ifa->ifa_netmask == nullptr) {
+ continue;
+ }
+
+ if (ifa->ifa_addr->sa_family != AF_INET) {
+ continue;
+ }
+
+ if ((ifa->ifa_flags & IFF_UP) == 0 || (ifa->ifa_flags & IFF_LOOPBACK) != 0) {
+ continue;
+ }
+
+ u32 gateway{};
+
+ std::ifstream file{"/proc/net/route"};
+ if (!file.is_open()) {
+ LOG_ERROR(Network, "Failed to open \"/proc/net/route\"");
+
+ result.emplace_back(NetworkInterface{
+ .name{ifa->ifa_name},
+ .ip_address{Common::BitCast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr},
+ .subnet_mask{Common::BitCast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr},
+ .gateway{in_addr{.s_addr = gateway}}});
+ continue;
+ }
+
+ // ignore header
+ file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+
+ bool gateway_found = false;
+
+ for (std::string line; std::getline(file, line);) {
+ std::istringstream iss{line};
+
+ std::string iface_name;
+ iss >> iface_name;
+ if (iface_name != ifa->ifa_name) {
+ continue;
+ }
+
+ iss >> std::hex;
+
+ u32 dest{};
+ iss >> dest;
+ if (dest != 0) {
+ // not the default route
+ continue;
+ }
+
+ iss >> gateway;
+
+ u16 flags{};
+ iss >> flags;
+
+ // flag RTF_GATEWAY (defined in <linux/route.h>)
+ if ((flags & 0x2) == 0) {
+ continue;
+ }
+
+ gateway_found = true;
+ break;
+ }
+
+ if (!gateway_found) {
+ gateway = 0;
+ }
+
+ result.emplace_back(NetworkInterface{
+ .name{ifa->ifa_name},
+ .ip_address{Common::BitCast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr},
+ .subnet_mask{Common::BitCast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr},
+ .gateway{in_addr{.s_addr = gateway}}});
+ }
+
+ freeifaddrs(ifaddr);
+
+ return result;
+}
+
+#endif
+
+std::optional<NetworkInterface> GetSelectedNetworkInterface() {
+ const auto& selected_network_interface = Settings::values.network_interface.GetValue();
+ const auto network_interfaces = Network::GetAvailableNetworkInterfaces();
+ if (network_interfaces.size() == 0) {
+ LOG_ERROR(Network, "GetAvailableNetworkInterfaces returned no interfaces");
+ return std::nullopt;
+ }
+
+ const auto res =
+ std::ranges::find_if(network_interfaces, [&selected_network_interface](const auto& iface) {
+ return iface.name == selected_network_interface;
+ });
+
+ if (res == network_interfaces.end()) {
+ LOG_ERROR(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
+ return std::nullopt;
+ }
+
+ return *res;
+}
+
+} // namespace Network
diff --git a/src/core/network/network_interface.h b/src/core/network/network_interface.h
new file mode 100644
index 000000000..980edb2f5
--- /dev/null
+++ b/src/core/network/network_interface.h
@@ -0,0 +1,29 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <optional>
+#include <string>
+#include <vector>
+
+#ifdef _WIN32
+#include <winsock2.h>
+#else
+#include <netinet/in.h>
+#endif
+
+namespace Network {
+
+struct NetworkInterface {
+ std::string name;
+ struct in_addr ip_address;
+ struct in_addr subnet_mask;
+ struct in_addr gateway;
+};
+
+std::vector<NetworkInterface> GetAvailableNetworkInterfaces();
+std::optional<NetworkInterface> GetSelectedNetworkInterface();
+
+} // namespace Network