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Merge remote-tracking branch 'upstream/master' into nx

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# Conflicts:
#	src/core/CMakeLists.txt
#	src/core/arm/dynarmic/arm_dynarmic.cpp
#	src/core/arm/dyncom/arm_dyncom.cpp
#	src/core/hle/kernel/process.cpp
#	src/core/hle/kernel/thread.cpp
#	src/core/hle/kernel/thread.h
#	src/core/hle/kernel/vm_manager.cpp
#	src/core/loader/3dsx.cpp
#	src/core/loader/elf.cpp
#	src/core/loader/ncch.cpp
#	src/core/memory.cpp
#	src/core/memory.h
#	src/core/memory_setup.h
This commit is contained in:
bunnei
2017-10-09 23:56:20 -04:00
parent 23ce4f5afc d15e15bd05
commit b1d5db1cf6
241 changed files with 20955 additions and 2730 deletions
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733
src/core/hle/service/apt/apt.cpp
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@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <boost/optional.hpp>
#include "common/common_paths.h"
#include "common/file_util.h"
#include "common/logging/log.h"
@ -18,6 +19,7 @@
#include "core/hle/service/apt/apt_s.h"
#include "core/hle/service/apt/apt_u.h"
#include "core/hle/service/apt/bcfnt/bcfnt.h"
#include "core/hle/service/cfg/cfg.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/ptm/ptm.h"
#include "core/hle/service/service.h"
@ -33,8 +35,6 @@ static bool shared_font_loaded = false;
static bool shared_font_relocated = false;
static Kernel::SharedPtr<Kernel::Mutex> lock;
static Kernel::SharedPtr<Kernel::Event> notification_event; ///< APT notification event
static Kernel::SharedPtr<Kernel::Event> parameter_event; ///< APT parameter event
static u32 cpu_percent; ///< CPU time available to the running application
@ -43,43 +43,344 @@ static u8 unknown_ns_state_field;
static ScreencapPostPermission screen_capture_post_permission;
/// Parameter data to be returned in the next call to Glance/ReceiveParameter
static MessageParameter next_parameter;
/// Parameter data to be returned in the next call to Glance/ReceiveParameter.
/// TODO(Subv): Use std::optional once we migrate to C++17.
static boost::optional<MessageParameter> next_parameter;
enum class AppletPos { Application = 0, Library = 1, System = 2, SysLibrary = 3, Resident = 4 };
static constexpr size_t NumAppletSlot = 4;
enum class AppletSlot : u8 {
Application,
SystemApplet,
HomeMenu,
LibraryApplet,
// An invalid tag
Error,
};
union AppletAttributes {
u32 raw;
BitField<0, 3, u32> applet_pos;
BitField<29, 1, u32> is_home_menu;
AppletAttributes() : raw(0) {}
AppletAttributes(u32 attributes) : raw(attributes) {}
};
struct AppletSlotData {
AppletId applet_id;
AppletSlot slot;
bool registered;
AppletAttributes attributes;
Kernel::SharedPtr<Kernel::Event> notification_event;
Kernel::SharedPtr<Kernel::Event> parameter_event;
};
// Holds data about the concurrently running applets in the system.
static std::array<AppletSlotData, NumAppletSlot> applet_slots = {};
// This overload returns nullptr if no applet with the specified id has been started.
static AppletSlotData* GetAppletSlotData(AppletId id) {
auto GetSlot = [](AppletSlot slot) -> AppletSlotData* {
return &applet_slots[static_cast<size_t>(slot)];
};
if (id == AppletId::Application) {
auto* slot = GetSlot(AppletSlot::Application);
if (slot->applet_id != AppletId::None)
return slot;
return nullptr;
}
if (id == AppletId::AnySystemApplet) {
auto* system_slot = GetSlot(AppletSlot::SystemApplet);
if (system_slot->applet_id != AppletId::None)
return system_slot;
// The Home Menu is also a system applet, but it lives in its own slot to be able to run
// concurrently with other system applets.
auto* home_slot = GetSlot(AppletSlot::HomeMenu);
if (home_slot->applet_id != AppletId::None)
return home_slot;
return nullptr;
}
if (id == AppletId::AnyLibraryApplet || id == AppletId::AnySysLibraryApplet) {
auto* slot = GetSlot(AppletSlot::LibraryApplet);
if (slot->applet_id == AppletId::None)
return nullptr;
u32 applet_pos = slot->attributes.applet_pos;
if (id == AppletId::AnyLibraryApplet && applet_pos == static_cast<u32>(AppletPos::Library))
return slot;
if (id == AppletId::AnySysLibraryApplet &&
applet_pos == static_cast<u32>(AppletPos::SysLibrary))
return slot;
return nullptr;
}
if (id == AppletId::HomeMenu || id == AppletId::AlternateMenu) {
auto* slot = GetSlot(AppletSlot::HomeMenu);
if (slot->applet_id != AppletId::None)
return slot;
return nullptr;
}
for (auto& slot : applet_slots) {
if (slot.applet_id == id)
return &slot;
}
return nullptr;
}
static AppletSlotData* GetAppletSlotData(AppletAttributes attributes) {
// Mapping from AppletPos to AppletSlot
static constexpr std::array<AppletSlot, 6> applet_position_slots = {
AppletSlot::Application, AppletSlot::LibraryApplet, AppletSlot::SystemApplet,
AppletSlot::LibraryApplet, AppletSlot::Error, AppletSlot::LibraryApplet};
u32 applet_pos = attributes.applet_pos;
if (applet_pos >= applet_position_slots.size())
return nullptr;
AppletSlot slot = applet_position_slots[applet_pos];
if (slot == AppletSlot::Error)
return nullptr;
// The Home Menu is a system applet, however, it has its own applet slot so that it can run
// concurrently with other system applets.
if (slot == AppletSlot::SystemApplet && attributes.is_home_menu)
return &applet_slots[static_cast<size_t>(AppletSlot::HomeMenu)];
return &applet_slots[static_cast<size_t>(slot)];
}
void SendParameter(const MessageParameter& parameter) {
next_parameter = parameter;
// Signal the event to let the application know that a new parameter is ready to be read
parameter_event->Signal();
// Signal the event to let the receiver know that a new parameter is ready to be read
auto* const slot_data = GetAppletSlotData(static_cast<AppletId>(parameter.destination_id));
if (slot_data == nullptr) {
LOG_DEBUG(Service_APT, "No applet was registered with the id %03X",
parameter.destination_id);
return;
}
slot_data->parameter_event->Signal();
}
void Initialize(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x2, 2, 0); // 0x20080
u32 app_id = rp.Pop<u32>();
u32 flags = rp.Pop<u32>();
u32 attributes = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called app_id=0x%08X, attributes=0x%08X", app_id, attributes);
auto* const slot_data = GetAppletSlotData(attributes);
// Note: The real NS service does not check if the attributes value is valid before accessing
// the data in the array
ASSERT_MSG(slot_data, "Invalid application attributes");
if (slot_data->registered) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::AlreadyExists, ErrorModule::Applet,
ErrorSummary::InvalidState, ErrorLevel::Status));
return;
}
slot_data->applet_id = static_cast<AppletId>(app_id);
slot_data->attributes.raw = attributes;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(notification_event).Unwrap(),
Kernel::g_handle_table.Create(parameter_event).Unwrap());
rb.PushCopyHandles(Kernel::g_handle_table.Create(slot_data->notification_event).Unwrap(),
Kernel::g_handle_table.Create(slot_data->parameter_event).Unwrap());
// TODO(bunnei): Check if these events are cleared every time Initialize is called.
notification_event->Clear();
parameter_event->Clear();
if (slot_data->applet_id == AppletId::Application ||
slot_data->applet_id == AppletId::HomeMenu) {
// Initialize the APT parameter to wake up the application.
next_parameter.emplace();
next_parameter->signal = static_cast<u32>(SignalType::Wakeup);
next_parameter->sender_id = static_cast<u32>(AppletId::None);
next_parameter->destination_id = app_id;
// Not signaling the parameter event will cause the application (or Home Menu) to hang
// during startup. In the real console, it is usually the Kernel and Home Menu who cause NS
// to signal the HomeMenu and Application parameter events, respectively.
slot_data->parameter_event->Signal();
}
}
ASSERT_MSG((nullptr != lock), "Cannot initialize without lock");
lock->Release();
static u32 DecompressLZ11(const u8* in, u8* out) {
u32_le decompressed_size;
memcpy(&decompressed_size, in, sizeof(u32));
in += 4;
LOG_DEBUG(Service_APT, "called app_id=0x%08X, flags=0x%08X", app_id, flags);
u8 type = decompressed_size & 0xFF;
ASSERT(type == 0x11);
decompressed_size >>= 8;
u32 current_out_size = 0;
u8 flags = 0, mask = 1;
while (current_out_size < decompressed_size) {
if (mask == 1) {
flags = *(in++);
mask = 0x80;
} else {
mask >>= 1;
}
if (flags & mask) {
u8 byte1 = *(in++);
u32 length = byte1 >> 4;
u32 offset;
if (length == 0) {
u8 byte2 = *(in++);
u8 byte3 = *(in++);
length = (((byte1 & 0x0F) << 4) | (byte2 >> 4)) + 0x11;
offset = (((byte2 & 0x0F) << 8) | byte3) + 0x1;
} else if (length == 1) {
u8 byte2 = *(in++);
u8 byte3 = *(in++);
u8 byte4 = *(in++);
length = (((byte1 & 0x0F) << 12) | (byte2 << 4) | (byte3 >> 4)) + 0x111;
offset = (((byte3 & 0x0F) << 8) | byte4) + 0x1;
} else {
u8 byte2 = *(in++);
length = (byte1 >> 4) + 0x1;
offset = (((byte1 & 0x0F) << 8) | byte2) + 0x1;
}
for (u32 i = 0; i < length; i++) {
*out = *(out - offset);
++out;
}
current_out_size += length;
} else {
*(out++) = *(in++);
current_out_size++;
}
}
return decompressed_size;
}
static bool LoadSharedFont() {
u8 font_region_code;
switch (CFG::GetRegionValue()) {
case 4: // CHN
font_region_code = 2;
break;
case 5: // KOR
font_region_code = 3;
break;
case 6: // TWN
font_region_code = 4;
break;
default: // JPN/EUR/USA
font_region_code = 1;
break;
}
const u64_le shared_font_archive_id_low = 0x0004009b00014002 | ((font_region_code - 1) << 8);
const u64_le shared_font_archive_id_high = 0x00000001ffffff00;
std::vector<u8> shared_font_archive_id(16);
std::memcpy(&shared_font_archive_id[0], &shared_font_archive_id_low, sizeof(u64));
std::memcpy(&shared_font_archive_id[8], &shared_font_archive_id_high, sizeof(u64));
FileSys::Path archive_path(shared_font_archive_id);
auto archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::NCCH, archive_path);
if (archive_result.Failed())
return false;
std::vector<u8> romfs_path(20, 0); // 20-byte all zero path for opening RomFS
FileSys::Path file_path(romfs_path);
FileSys::Mode open_mode = {};
open_mode.read_flag.Assign(1);
auto file_result = Service::FS::OpenFileFromArchive(*archive_result, file_path, open_mode);
if (file_result.Failed())
return false;
auto romfs = std::move(file_result).Unwrap();
std::vector<u8> romfs_buffer(romfs->backend->GetSize());
romfs->backend->Read(0, romfs_buffer.size(), romfs_buffer.data());
romfs->backend->Close();
const char16_t* file_name[4] = {u"cbf_std.bcfnt.lz", u"cbf_zh-Hans-CN.bcfnt.lz",
u"cbf_ko-Hang-KR.bcfnt.lz", u"cbf_zh-Hant-TW.bcfnt.lz"};
const u8* font_file =
RomFS::GetFilePointer(romfs_buffer.data(), {file_name[font_region_code - 1]});
if (font_file == nullptr)
return false;
struct {
u32_le status;
u32_le region;
u32_le decompressed_size;
INSERT_PADDING_WORDS(0x1D);
} shared_font_header{};
static_assert(sizeof(shared_font_header) == 0x80, "shared_font_header has incorrect size");
shared_font_header.status = 2; // successfully loaded
shared_font_header.region = font_region_code;
shared_font_header.decompressed_size =
DecompressLZ11(font_file, shared_font_mem->GetPointer(0x80));
std::memcpy(shared_font_mem->GetPointer(), &shared_font_header, sizeof(shared_font_header));
*shared_font_mem->GetPointer(0x83) = 'U'; // Change the magic from "CFNT" to "CFNU"
return true;
}
static bool LoadLegacySharedFont() {
// This is the legacy method to load shared font.
// The expected format is a decrypted, uncompressed BCFNT file with the 0x80 byte header
// generated by the APT:U service. The best way to get is by dumping it from RAM. We've provided
// a homebrew app to do this: https://github.com/citra-emu/3dsutils. Put the resulting file
// "shared_font.bin" in the Citra "sysdata" directory.
std::string filepath = FileUtil::GetUserPath(D_SYSDATA_IDX) + SHARED_FONT;
FileUtil::CreateFullPath(filepath); // Create path if not already created
FileUtil::IOFile file(filepath, "rb");
if (file.IsOpen()) {
file.ReadBytes(shared_font_mem->GetPointer(), file.GetSize());
return true;
}
return false;
}
void GetSharedFont(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x44, 0, 0); // 0x00440000
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
// Log in telemetry if the game uses the shared font
Core::Telemetry().AddField(Telemetry::FieldType::Session, "RequiresSharedFont", true);
if (!shared_font_loaded) {
LOG_ERROR(Service_APT, "shared font file missing - go dump it from your 3ds");
rb.Push<u32>(-1); // TODO: Find the right error code
rb.Skip(1 + 2, true);
Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorSharedFont);
return;
// On real 3DS, font loading happens on booting. However, we load it on demand to coordinate
// with CFG region auto configuration, which happens later than APT initialization.
if (LoadSharedFont()) {
shared_font_loaded = true;
} else if (LoadLegacySharedFont()) {
LOG_WARNING(Service_APT, "Loaded shared font by legacy method");
shared_font_loaded = true;
} else {
LOG_ERROR(Service_APT, "shared font file missing - go dump it from your 3ds");
rb.Push<u32>(-1); // TODO: Find the right error code
rb.Skip(1 + 2, true);
Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorSharedFont);
return;
}
}
// The shared font has to be relocated to the new address before being passed to the
@ -115,7 +416,12 @@ void GetLockHandle(Service::Interface* self) {
// this will cause the app to wait until parameter_event is signaled.
u32 applet_attributes = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(3, 2);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(RESULT_SUCCESS); // No error
// TODO(Subv): The output attributes should have an AppletPos of either Library or System |
// Library (depending on the type of the last launched applet) if the input attributes'
// AppletPos has the Library bit set.
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).Unwrap();
@ -128,10 +434,22 @@ void GetLockHandle(Service::Interface* self) {
void Enable(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x3, 1, 0); // 0x30040
u32 attributes = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called attributes=0x%08X", attributes);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS); // No error
parameter_event->Signal(); // Let the application know that it has been started
LOG_WARNING(Service_APT, "(STUBBED) called attributes=0x%08X", attributes);
auto* const slot_data = GetAppletSlotData(attributes);
if (!slot_data) {
rb.Push(ResultCode(ErrCodes::InvalidAppletSlot, ErrorModule::Applet,
ErrorSummary::InvalidState, ErrorLevel::Status));
return;
}
slot_data->registered = true;
rb.Push(RESULT_SUCCESS);
}
void GetAppletManInfo(Service::Interface* self) {
@ -149,22 +467,27 @@ void GetAppletManInfo(Service::Interface* self) {
void IsRegistered(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x9, 1, 0); // 0x90040
u32 app_id = rp.Pop<u32>();
AppletId app_id = static_cast<AppletId>(rp.Pop<u32>());
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
// TODO(Subv): An application is considered "registered" if it has already called APT::Enable
// handle this properly once we implement multiprocess support.
bool is_registered = false; // Set to not registered by default
auto* const slot_data = GetAppletSlotData(app_id);
if (app_id == static_cast<u32>(AppletId::AnyLibraryApplet)) {
is_registered = HLE::Applets::IsLibraryAppletRunning();
} else if (auto applet = HLE::Applets::Applet::Get(static_cast<AppletId>(app_id))) {
is_registered = true; // Set to registered
// Check if an LLE applet was registered first, then fallback to HLE applets
bool is_registered = slot_data && slot_data->registered;
if (!is_registered) {
if (app_id == AppletId::AnyLibraryApplet) {
is_registered = HLE::Applets::IsLibraryAppletRunning();
} else if (auto applet = HLE::Applets::Applet::Get(app_id)) {
// The applet exists, set it as registered.
is_registered = true;
}
}
rb.Push(is_registered);
LOG_WARNING(Service_APT, "(STUBBED) called app_id=0x%08X", app_id);
LOG_DEBUG(Service_APT, "called app_id=0x%08X", static_cast<u32>(app_id));
}
void InquireNotification(Service::Interface* self) {
@ -186,14 +509,17 @@ void SendParameter(Service::Interface* self) {
size_t size;
VAddr buffer = rp.PopStaticBuffer(&size);
std::shared_ptr<HLE::Applets::Applet> dest_applet =
HLE::Applets::Applet::Get(static_cast<AppletId>(dst_app_id));
LOG_DEBUG(Service_APT,
"called src_app_id=0x%08X, dst_app_id=0x%08X, signal_type=0x%08X,"
"buffer_size=0x%08X, handle=0x%08X, size=0x%08zX, in_param_buffer_ptr=0x%08X",
src_app_id, dst_app_id, signal_type, buffer_size, handle, size, buffer);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
if (dest_applet == nullptr) {
LOG_ERROR(Service_APT, "Unknown applet id=0x%08X", dst_app_id);
rb.Push<u32>(-1); // TODO(Subv): Find the right error code
// A new parameter can not be sent if the previous one hasn't been consumed yet
if (next_parameter) {
rb.Push(ResultCode(ErrCodes::ParameterPresent, ErrorModule::Applet,
ErrorSummary::InvalidState, ErrorLevel::Status));
return;
}
@ -205,12 +531,14 @@ void SendParameter(Service::Interface* self) {
param.buffer.resize(buffer_size);
Memory::ReadBlock(buffer, param.buffer.data(), param.buffer.size());
rb.Push(dest_applet->ReceiveParameter(param));
SendParameter(param);
LOG_WARNING(Service_APT,
"(STUBBED) called src_app_id=0x%08X, dst_app_id=0x%08X, signal_type=0x%08X,"
"buffer_size=0x%08X, handle=0x%08X, size=0x%08zX, in_param_buffer_ptr=0x%08X",
src_app_id, dst_app_id, signal_type, buffer_size, handle, size, buffer);
// If the applet is running in HLE mode, use the HLE interface to communicate with it.
if (auto dest_applet = HLE::Applets::Applet::Get(static_cast<AppletId>(dst_app_id))) {
rb.Push(dest_applet->ReceiveParameter(param));
} else {
rb.Push(RESULT_SUCCESS);
}
}
void ReceiveParameter(Service::Interface* self) {
@ -226,21 +554,40 @@ void ReceiveParameter(Service::Interface* self) {
"buffer_size is bigger than the size in the buffer descriptor (0x%08X > 0x%08zX)",
buffer_size, static_buff_size);
LOG_DEBUG(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size);
if (!next_parameter) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::NoData, ErrorModule::Applet,
ErrorSummary::InvalidState, ErrorLevel::Status));
return;
}
if (next_parameter->destination_id != app_id) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound,
ErrorLevel::Status));
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(4, 4);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(next_parameter.sender_id);
rb.Push(next_parameter.signal); // Signal type
ASSERT_MSG(next_parameter.buffer.size() <= buffer_size, "Input static buffer is too small !");
rb.Push(static_cast<u32>(next_parameter.buffer.size())); // Parameter buffer size
rb.Push(next_parameter->sender_id);
rb.Push(next_parameter->signal); // Signal type
ASSERT_MSG(next_parameter->buffer.size() <= buffer_size, "Input static buffer is too small !");
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).Unwrap()
rb.PushMoveHandles((next_parameter->object != nullptr)
? Kernel::g_handle_table.Create(next_parameter->object).Unwrap()
: 0);
rb.PushStaticBuffer(buffer, static_cast<u32>(next_parameter.buffer.size()), 0);
Memory::WriteBlock(buffer, next_parameter.buffer.data(), next_parameter.buffer.size());
rb.PushStaticBuffer(buffer, next_parameter->buffer.size(), 0);
LOG_WARNING(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size);
Memory::WriteBlock(buffer, next_parameter->buffer.data(), next_parameter->buffer.size());
// Clear the parameter
next_parameter = boost::none;
}
void GlanceParameter(Service::Interface* self) {
@ -256,37 +603,74 @@ void GlanceParameter(Service::Interface* self) {
"buffer_size is bigger than the size in the buffer descriptor (0x%08X > 0x%08zX)",
buffer_size, static_buff_size);
LOG_DEBUG(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size);
if (!next_parameter) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::NoData, ErrorModule::Applet,
ErrorSummary::InvalidState, ErrorLevel::Status));
return;
}
if (next_parameter->destination_id != app_id) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound,
ErrorLevel::Status));
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(4, 4);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(next_parameter.sender_id);
rb.Push(next_parameter.signal); // Signal type
ASSERT_MSG(next_parameter.buffer.size() <= buffer_size, "Input static buffer is too small !");
rb.Push(static_cast<u32>(next_parameter.buffer.size())); // Parameter buffer size
rb.Push(next_parameter->sender_id);
rb.Push(next_parameter->signal); // Signal type
ASSERT_MSG(next_parameter->buffer.size() <= buffer_size, "Input static buffer is too small !");
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).Unwrap()
rb.PushMoveHandles((next_parameter->object != nullptr)
? Kernel::g_handle_table.Create(next_parameter->object).Unwrap()
: 0);
rb.PushStaticBuffer(buffer, static_cast<u32>(next_parameter.buffer.size()), 0);
Memory::WriteBlock(buffer, next_parameter.buffer.data(), next_parameter.buffer.size());
rb.PushStaticBuffer(buffer, next_parameter->buffer.size(), 0);
LOG_WARNING(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size);
Memory::WriteBlock(buffer, next_parameter->buffer.data(), next_parameter->buffer.size());
// Note: The NS module always clears the DSPSleep and DSPWakeup signals even in GlanceParameter.
if (next_parameter->signal == static_cast<u32>(SignalType::DspSleep) ||
next_parameter->signal == static_cast<u32>(SignalType::DspWakeup))
next_parameter = boost::none;
}
void CancelParameter(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0xF, 4, 0); // 0xF0100
u32 check_sender = rp.Pop<u32>();
bool check_sender = rp.Pop<bool>();
u32 sender_appid = rp.Pop<u32>();
u32 check_receiver = rp.Pop<u32>();
bool check_receiver = rp.Pop<bool>();
u32 receiver_appid = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(true); // Set to Success
LOG_WARNING(Service_APT, "(STUBBED) called check_sender=0x%08X, sender_appid=0x%08X, "
"check_receiver=0x%08X, receiver_appid=0x%08X",
check_sender, sender_appid, check_receiver, receiver_appid);
bool cancellation_success = true;
if (!next_parameter) {
cancellation_success = false;
} else {
if (check_sender && next_parameter->sender_id != sender_appid)
cancellation_success = false;
if (check_receiver && next_parameter->destination_id != receiver_appid)
cancellation_success = false;
}
if (cancellation_success)
next_parameter = boost::none;
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(cancellation_success);
LOG_DEBUG(Service_APT, "called check_sender=%u, sender_appid=0x%08X, "
"check_receiver=%u, receiver_appid=0x%08X",
check_sender, sender_appid, check_receiver, receiver_appid);
}
void PrepareToStartApplication(Service::Interface* self) {
@ -383,7 +767,12 @@ void PrepareToStartLibraryApplet(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x18, 1, 0); // 0x180040
AppletId applet_id = static_cast<AppletId>(rp.Pop<u32>());
LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// TODO(Subv): Launch the requested applet application.
auto applet = HLE::Applets::Applet::Get(applet_id);
if (applet) {
LOG_WARNING(Service_APT, "applet has already been started id=%08X", applet_id);
@ -391,14 +780,32 @@ void PrepareToStartLibraryApplet(Service::Interface* self) {
} else {
rb.Push(HLE::Applets::Applet::Create(applet_id));
}
LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id);
}
void PrepareToStartNewestHomeMenu(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1A, 0, 0); // 0x1A0000
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// TODO(Subv): This command can only be called by a System Applet (return 0xC8A0CC04 otherwise).
// This command must return an error when called, otherwise the Home Menu will try to reboot the
// system.
rb.Push(ResultCode(ErrorDescription::AlreadyExists, ErrorModule::Applet,
ErrorSummary::InvalidState, ErrorLevel::Status));
LOG_DEBUG(Service_APT, "called");
}
void PreloadLibraryApplet(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x16, 1, 0); // 0x160040
AppletId applet_id = static_cast<AppletId>(rp.Pop<u32>());
LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// TODO(Subv): Launch the requested applet application.
auto applet = HLE::Applets::Applet::Get(applet_id);
if (applet) {
LOG_WARNING(Service_APT, "applet has already been started id=%08X", applet_id);
@ -406,34 +813,40 @@ void PreloadLibraryApplet(Service::Interface* self) {
} else {
rb.Push(HLE::Applets::Applet::Create(applet_id));
}
LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id);
}
void StartLibraryApplet(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1E, 2, 4); // 0x1E0084
AppletId applet_id = static_cast<AppletId>(rp.Pop<u32>());
std::shared_ptr<HLE::Applets::Applet> applet = HLE::Applets::Applet::Get(applet_id);
LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id);
if (applet == nullptr) {
LOG_ERROR(Service_APT, "unknown applet id=%08X", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0, false);
rb.Push<u32>(-1); // TODO(Subv): Find the right error code
return;
}
size_t buffer_size = rp.Pop<u32>();
Kernel::Handle handle = rp.PopHandle();
VAddr buffer_addr = rp.PopStaticBuffer();
AppletStartupParameter parameter;
parameter.object = Kernel::g_handle_table.GetGeneric(handle);
parameter.buffer.resize(buffer_size);
Memory::ReadBlock(buffer_addr, parameter.buffer.data(), parameter.buffer.size());
LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(applet->Start(parameter));
// Send the Wakeup signal to the applet
MessageParameter param;
param.destination_id = static_cast<u32>(applet_id);
param.sender_id = static_cast<u32>(AppletId::Application);
param.object = Kernel::g_handle_table.GetGeneric(handle);
param.signal = static_cast<u32>(SignalType::Wakeup);
param.buffer.resize(buffer_size);
Memory::ReadBlock(buffer_addr, param.buffer.data(), param.buffer.size());
SendParameter(param);
// In case the applet is being HLEd, attempt to communicate with it.
if (auto applet = HLE::Applets::Applet::Get(applet_id)) {
AppletStartupParameter parameter;
parameter.object = Kernel::g_handle_table.GetGeneric(handle);
parameter.buffer.resize(buffer_size);
Memory::ReadBlock(buffer_addr, parameter.buffer.data(), parameter.buffer.size());
rb.Push(applet->Start(parameter));
} else {
rb.Push(RESULT_SUCCESS);
}
}
void CancelLibraryApplet(Service::Interface* self) {
@ -647,125 +1060,6 @@ void CheckNew3DS(Service::Interface* self) {
LOG_WARNING(Service_APT, "(STUBBED) called");
}
static u32 DecompressLZ11(const u8* in, u8* out) {
u32_le decompressed_size;
memcpy(&decompressed_size, in, sizeof(u32));
in += 4;
u8 type = decompressed_size & 0xFF;
ASSERT(type == 0x11);
decompressed_size >>= 8;
u32 current_out_size = 0;
u8 flags = 0, mask = 1;
while (current_out_size < decompressed_size) {
if (mask == 1) {
flags = *(in++);
mask = 0x80;
} else {
mask >>= 1;
}
if (flags & mask) {
u8 byte1 = *(in++);
u32 length = byte1 >> 4;
u32 offset;
if (length == 0) {
u8 byte2 = *(in++);
u8 byte3 = *(in++);
length = (((byte1 & 0x0F) << 4) | (byte2 >> 4)) + 0x11;
offset = (((byte2 & 0x0F) << 8) | byte3) + 0x1;
} else if (length == 1) {
u8 byte2 = *(in++);
u8 byte3 = *(in++);
u8 byte4 = *(in++);
length = (((byte1 & 0x0F) << 12) | (byte2 << 4) | (byte3 >> 4)) + 0x111;
offset = (((byte3 & 0x0F) << 8) | byte4) + 0x1;
} else {
u8 byte2 = *(in++);
length = (byte1 >> 4) + 0x1;
offset = (((byte1 & 0x0F) << 8) | byte2) + 0x1;
}
for (u32 i = 0; i < length; i++) {
*out = *(out - offset);
++out;
}
current_out_size += length;
} else {
*(out++) = *(in++);
current_out_size++;
}
}
return decompressed_size;
}
static bool LoadSharedFont() {
// TODO (wwylele): load different font archive for region CHN/KOR/TWN
const u64_le shared_font_archive_id_low = 0x0004009b00014002;
const u64_le shared_font_archive_id_high = 0x00000001ffffff00;
std::vector<u8> shared_font_archive_id(16);
std::memcpy(&shared_font_archive_id[0], &shared_font_archive_id_low, sizeof(u64));
std::memcpy(&shared_font_archive_id[8], &shared_font_archive_id_high, sizeof(u64));
FileSys::Path archive_path(shared_font_archive_id);
auto archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::NCCH, archive_path);
if (archive_result.Failed())
return false;
std::vector<u8> romfs_path(20, 0); // 20-byte all zero path for opening RomFS
FileSys::Path file_path(romfs_path);
FileSys::Mode open_mode = {};
open_mode.read_flag.Assign(1);
auto file_result = Service::FS::OpenFileFromArchive(*archive_result, file_path, open_mode);
if (file_result.Failed())
return false;
auto romfs = std::move(file_result).Unwrap();
std::vector<u8> romfs_buffer(romfs->backend->GetSize());
romfs->backend->Read(0, romfs_buffer.size(), romfs_buffer.data());
romfs->backend->Close();
const u8* font_file = RomFS::GetFilePointer(romfs_buffer.data(), {u"cbf_std.bcfnt.lz"});
if (font_file == nullptr)
return false;
struct {
u32_le status;
u32_le region;
u32_le decompressed_size;
INSERT_PADDING_WORDS(0x1D);
} shared_font_header{};
static_assert(sizeof(shared_font_header) == 0x80, "shared_font_header has incorrect size");
shared_font_header.status = 2; // successfully loaded
shared_font_header.region = 1; // region JPN/EUR/USA
shared_font_header.decompressed_size =
DecompressLZ11(font_file, shared_font_mem->GetPointer(0x80));
std::memcpy(shared_font_mem->GetPointer(), &shared_font_header, sizeof(shared_font_header));
*shared_font_mem->GetPointer(0x83) = 'U'; // Change the magic from "CFNT" to "CFNU"
return true;
}
static bool LoadLegacySharedFont() {
// This is the legacy method to load shared font.
// The expected format is a decrypted, uncompressed BCFNT file with the 0x80 byte header
// generated by the APT:U service. The best way to get is by dumping it from RAM. We've provided
// a homebrew app to do this: https://github.com/citra-emu/3dsutils. Put the resulting file
// "shared_font.bin" in the Citra "sysdata" directory.
std::string filepath = FileUtil::GetUserPath(D_SYSDATA_IDX) + SHARED_FONT;
FileUtil::CreateFullPath(filepath); // Create path if not already created
FileUtil::IOFile file(filepath, "rb");
if (file.IsOpen()) {
file.ReadBytes(shared_font_mem->GetPointer(), file.GetSize());
return true;
}
return false;
}
void Init() {
AddService(new APT_A_Interface);
AddService(new APT_S_Interface);
@ -789,19 +1083,24 @@ void Init() {
shared_font_loaded = false;
}
lock = Kernel::Mutex::Create(false, "APT_U:Lock");
lock = Kernel::Mutex::Create(false, 0, "APT_U:Lock");
cpu_percent = 0;
unknown_ns_state_field = 0;
screen_capture_post_permission =
ScreencapPostPermission::CleanThePermission; // TODO(JamePeng): verify the initial value
// TODO(bunnei): Check if these are created in Initialize or on APT process startup.
notification_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "APT_U:Notification");
parameter_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "APT_U:Start");
next_parameter.signal = static_cast<u32>(SignalType::Wakeup);
next_parameter.destination_id = 0x300;
for (size_t slot = 0; slot < applet_slots.size(); ++slot) {
auto& slot_data = applet_slots[slot];
slot_data.slot = static_cast<AppletSlot>(slot);
slot_data.applet_id = AppletId::None;
slot_data.attributes.raw = 0;
slot_data.registered = false;
slot_data.notification_event =
Kernel::Event::Create(Kernel::ResetType::OneShot, "APT:Notification");
slot_data.parameter_event =
Kernel::Event::Create(Kernel::ResetType::OneShot, "APT:Parameter");
}
}
void Shutdown() {
@ -809,10 +1108,14 @@ void Shutdown() {
shared_font_loaded = false;
shared_font_relocated = false;
lock = nullptr;
notification_event = nullptr;
parameter_event = nullptr;
next_parameter.object = nullptr;
for (auto& slot : applet_slots) {
slot.registered = false;
slot.notification_event = nullptr;
slot.parameter_event = nullptr;
}
next_parameter = boost::none;
HLE::Applets::Shutdown();
}

20
src/core/hle/service/apt/apt.h
View File

@ -72,6 +72,8 @@ enum class SignalType : u32 {
/// App Id's used by APT functions
enum class AppletId : u32 {
None = 0,
AnySystemApplet = 0x100,
HomeMenu = 0x101,
AlternateMenu = 0x103,
Camera = 0x110,
@ -83,6 +85,7 @@ enum class AppletId : u32 {
Miiverse = 0x117,
MiiversePost = 0x118,
AmiiboSettings = 0x119,
AnySysLibraryApplet = 0x200,
SoftwareKeyboard1 = 0x201,
Ed1 = 0x202,
PnoteApp = 0x204,
@ -116,6 +119,13 @@ enum class ScreencapPostPermission : u32 {
DisableScreenshotPostingToMiiverse = 3
};
namespace ErrCodes {
enum {
ParameterPresent = 2,
InvalidAppletSlot = 4,
};
} // namespace ErrCodes
/// Send a parameter to the currently-running application, which will read it via ReceiveParameter
void SendParameter(const MessageParameter& parameter);
@ -409,6 +419,16 @@ void GetAppCpuTimeLimit(Service::Interface* self);
*/
void PrepareToStartLibraryApplet(Service::Interface* self);
/**
* APT::PrepareToStartNewestHomeMenu service function
* Inputs:
* 0 : Command header [0x001A0000]
* Outputs:
* 0 : Return header
* 1 : Result of function
*/
void PrepareToStartNewestHomeMenu(Service::Interface* self);
/**
* APT::PreloadLibraryApplet service function
* Inputs:

8
src/core/hle/service/apt/apt_s.cpp
View File

@ -17,10 +17,10 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00060040, GetAppletInfo, "GetAppletInfo"},
{0x00070000, nullptr, "GetLastSignaledAppletId"},
{0x00080000, nullptr, "CountRegisteredApplet"},
{0x00090040, nullptr, "IsRegistered"},
{0x00090040, IsRegistered, "IsRegistered"},
{0x000A0040, nullptr, "GetAttribute"},
{0x000B0040, InquireNotification, "InquireNotification"},
{0x000C0104, nullptr, "SendParameter"},
{0x000C0104, SendParameter, "SendParameter"},
{0x000D0080, ReceiveParameter, "ReceiveParameter"},
{0x000E0080, GlanceParameter, "GlanceParameter"},
{0x000F0100, nullptr, "CancelParameter"},
@ -34,11 +34,11 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00170040, nullptr, "FinishPreloadingLibraryApplet"},
{0x00180040, PrepareToStartLibraryApplet, "PrepareToStartLibraryApplet"},
{0x00190040, nullptr, "PrepareToStartSystemApplet"},
{0x001A0000, nullptr, "PrepareToStartNewestHomeMenu"},
{0x001A0000, PrepareToStartNewestHomeMenu, "PrepareToStartNewestHomeMenu"},
{0x001B00C4, nullptr, "StartApplication"},
{0x001C0000, nullptr, "WakeupApplication"},
{0x001D0000, nullptr, "CancelApplication"},
{0x001E0084, nullptr, "StartLibraryApplet"},
{0x001E0084, StartLibraryApplet, "StartLibraryApplet"},
{0x001F0084, nullptr, "StartSystemApplet"},
{0x00200044, nullptr, "StartNewestHomeMenu"},
{0x00210000, nullptr, "OrderToCloseApplication"},

2
src/core/hle/service/cam/cam.cpp
View File

@ -177,7 +177,7 @@ void CompletionEventCallBack(u64 port_id, int) {
LOG_ERROR(Service_CAM, "The destination size (%u) doesn't match the source (%zu)!",
port.dest_size, buffer_size);
}
Memory::WriteBlock(port.dest, buffer.data(), std::min<u32>(port.dest_size, buffer_size));
Memory::WriteBlock(port.dest, buffer.data(), std::min<size_t>(port.dest_size, buffer_size));
}
port.is_receiving = false;

6
src/core/hle/service/cfg/cfg.cpp
View File

@ -141,7 +141,7 @@ void GetCountryCodeString(Service::Interface* self) {
void GetCountryCodeID(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u16 country_code = cmd_buff[1];
u16 country_code = static_cast<u16>(cmd_buff[1]);
u16 country_code_id = 0;
// The following algorithm will fail if the first country code isn't 0.
@ -168,7 +168,7 @@ void GetCountryCodeID(Service::Interface* self) {
cmd_buff[2] = country_code_id;
}
static u32 GetRegionValue() {
u32 GetRegionValue() {
if (Settings::values.region_value == Settings::REGION_VALUE_AUTO_SELECT)
return preferred_region_code;
@ -681,7 +681,7 @@ void GenerateConsoleUniqueId(u32& random_number, u64& console_id) {
CryptoPP::AutoSeededRandomPool rng;
random_number = rng.GenerateWord32(0, 0xFFFF);
u64_le local_friend_code_seed;
rng.GenerateBlock(reinterpret_cast<byte*>(&local_friend_code_seed),
rng.GenerateBlock(reinterpret_cast<CryptoPP::byte*>(&local_friend_code_seed),
sizeof(local_friend_code_seed));
console_id = (local_friend_code_seed & 0x3FFFFFFFF) | (static_cast<u64>(random_number) << 48);
}

2
src/core/hle/service/cfg/cfg.h
View File

@ -101,6 +101,8 @@ void GetCountryCodeString(Service::Interface* self);
*/
void GetCountryCodeID(Service::Interface* self);
u32 GetRegionValue();
/**
* CFG::SecureInfoGetRegion service function
* Inputs:

2
src/core/hle/service/csnd_snd.cpp
View File

@ -47,7 +47,7 @@ static void Initialize(Interface* self) {
MemoryPermission::ReadWrite, 0,
Kernel::MemoryRegion::BASE, "CSND:SharedMemory");
mutex = Kernel::Mutex::Create(false, "CSND:mutex");
mutex = Kernel::Mutex::Create(false, 0, "CSND:mutex");
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = IPC::CopyHandleDesc(2);

21
src/core/hle/service/dlp/dlp_clnt.cpp
View File

@ -8,7 +8,26 @@ namespace Service {
namespace DLP {
const Interface::FunctionInfo FunctionTable[] = {
{0x000100C3, nullptr, "Initialize"}, {0x00110000, nullptr, "GetWirelessRebootPassphrase"},
{0x000100C3, nullptr, "Initialize"},
{0x00020000, nullptr, "Finalize"},
{0x00030000, nullptr, "GetEventDesc"},
{0x00040000, nullptr, "GetChannel"},
{0x00050180, nullptr, "StartScan"},
{0x00060000, nullptr, "StopScan"},
{0x00070080, nullptr, "GetServerInfo"},
{0x00080100, nullptr, "GetTitleInfo"},
{0x00090040, nullptr, "GetTitleInfoInOrder"},
{0x000A0080, nullptr, "DeleteScanInfo"},
{0x000B0100, nullptr, "PrepareForSystemDownload"},
{0x000C0000, nullptr, "StartSystemDownload"},
{0x000D0100, nullptr, "StartTitleDownload"},
{0x000E0000, nullptr, "GetMyStatus"},
{0x000F0040, nullptr, "GetConnectingNodes"},
{0x00100040, nullptr, "GetNodeInfo"},
{0x00110000, nullptr, "GetWirelessRebootPassphrase"},
{0x00120000, nullptr, "StopSession"},
{0x00130100, nullptr, "GetCupVersion"},
{0x00140100, nullptr, "GetDupAvailability"},
};
DLP_CLNT_Interface::DLP_CLNT_Interface() {

18
src/core/hle/service/dlp/dlp_fkcl.cpp
View File

@ -8,7 +8,23 @@ namespace Service {
namespace DLP {
const Interface::FunctionInfo FunctionTable[] = {
{0x00010083, nullptr, "Initialize"}, {0x000F0000, nullptr, "GetWirelessRebootPassphrase"},
{0x00010083, nullptr, "Initialize"},
{0x00020000, nullptr, "Finalize"},
{0x00030000, nullptr, "GetEventDesc"},
{0x00040000, nullptr, "GetChannels"},
{0x00050180, nullptr, "StartScan"},
{0x00060000, nullptr, "StopScan"},
{0x00070080, nullptr, "GetServerInfo"},
{0x00080100, nullptr, "GetTitleInfo"},
{0x00090040, nullptr, "GetTitleInfoInOrder"},
{0x000A0080, nullptr, "DeleteScanInfo"},
{0x000B0100, nullptr, "StartFakeSession"},
{0x000C0000, nullptr, "GetMyStatus"},
{0x000D0040, nullptr, "GetConnectingNodes"},
{0x000E0040, nullptr, "GetNodeInfo"},
{0x000F0000, nullptr, "GetWirelessRebootPassphrase"},
{0x00100000, nullptr, "StopSession"},
{0x00110203, nullptr, "Initialize2"},
};
DLP_FKCL_Interface::DLP_FKCL_Interface() {

9
src/core/hle/service/dlp/dlp_srvr.cpp
View File

@ -11,7 +11,7 @@
namespace Service {
namespace DLP {
static void unk_0x000E0040(Interface* self) {
static void IsChild(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw;
@ -24,14 +24,19 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00010183, nullptr, "Initialize"},
{0x00020000, nullptr, "Finalize"},
{0x00030000, nullptr, "GetServerState"},
{0x00040000, nullptr, "GetEventDescription"},
{0x00050080, nullptr, "StartAccepting"},
{0x00060000, nullptr, "EndAccepting"},
{0x00070000, nullptr, "StartDistribution"},
{0x000800C0, nullptr, "SendWirelessRebootPassphrase"},
{0x00090040, nullptr, "AcceptClient"},
{0x000A0040, nullptr, "DisconnectClient"},
{0x000B0042, nullptr, "GetConnectingClients"},
{0x000C0040, nullptr, "GetClientInfo"},
{0x000D0040, nullptr, "GetClientState"},
{0x000E0040, unk_0x000E0040, "unk_0x000E0040"},
{0x000E0040, IsChild, "IsChild"},
{0x000F0303, nullptr, "InitializeWithName"},
{0x00100000, nullptr, "GetDupNoticeNeed"},
};
DLP_SRVR_Interface::DLP_SRVR_Interface() {

7
src/core/hle/service/dsp_dsp.cpp
View File

@ -147,9 +147,10 @@ static void LoadComponent(Service::Interface* self) {
LOG_INFO(Service_DSP, "Firmware hash: %#" PRIx64,
Common::ComputeHash64(component_data.data(), component_data.size()));
// Some versions of the firmware have the location of DSP structures listed here.
ASSERT(size > 0x37C);
LOG_INFO(Service_DSP, "Structures hash: %#" PRIx64,
Common::ComputeHash64(component_data.data() + 0x340, 60));
if (size > 0x37C) {
LOG_INFO(Service_DSP, "Structures hash: %#" PRIx64,
Common::ComputeHash64(component_data.data() + 0x340, 60));
}
LOG_WARNING(Service_DSP,
"(STUBBED) called size=0x%X, prog_mask=0x%08X, data_mask=0x%08X, buffer=0x%08X",

20
src/core/hle/service/fs/archive.cpp
View File

@ -20,6 +20,7 @@
#include "core/file_sys/archive_savedata.h"
#include "core/file_sys/archive_sdmc.h"
#include "core/file_sys/archive_sdmcwriteonly.h"
#include "core/file_sys/archive_selfncch.h"
#include "core/file_sys/archive_systemsavedata.h"
#include "core/file_sys/directory_backend.h"
#include "core/file_sys/errors.h"
@ -48,7 +49,7 @@ struct hash<Service::FS::ArchiveIdCode> {
return std::hash<Type>()(static_cast<Type>(id_code));
}
};
}
} // namespace std
static constexpr Kernel::Handle INVALID_HANDLE{};
@ -216,7 +217,7 @@ void Directory::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> serve
LOG_TRACE(Service_FS, "Read %s: count=%d", GetName().c_str(), count);
// Number of entries actually read
u32 read = backend->Read(entries.size(), entries.data());
u32 read = backend->Read(static_cast<u32>(entries.size()), entries.data());
cmd_buff[2] = read;
Memory::WriteBlock(address, entries.data(), read * sizeof(FileSys::Entry));
break;
@ -564,6 +565,21 @@ void RegisterArchiveTypes() {
auto systemsavedata_factory =
std::make_unique<FileSys::ArchiveFactory_SystemSaveData>(nand_directory);
RegisterArchiveType(std::move(systemsavedata_factory), ArchiveIdCode::SystemSaveData);
auto selfncch_factory = std::make_unique<FileSys::ArchiveFactory_SelfNCCH>();
RegisterArchiveType(std::move(selfncch_factory), ArchiveIdCode::SelfNCCH);
}
void RegisterSelfNCCH(Loader::AppLoader& app_loader) {
auto itr = id_code_map.find(ArchiveIdCode::SelfNCCH);
if (itr == id_code_map.end()) {
LOG_ERROR(Service_FS,
"Could not register a new NCCH because the SelfNCCH archive hasn't been created");
return;
}
auto* factory = static_cast<FileSys::ArchiveFactory_SelfNCCH*>(itr->second.get());
factory->Register(app_loader);
}
void UnregisterArchiveTypes() {

7
src/core/hle/service/fs/archive.h
View File

@ -21,6 +21,10 @@ static constexpr char SYSTEM_ID[]{"00000000000000000000000000000000"};
/// The scrambled SD card CID, also known as ID1
static constexpr char SDCARD_ID[]{"00000000000000000000000000000000"};
namespace Loader {
class AppLoader;
}
namespace Service {
namespace FS {
@ -259,6 +263,9 @@ void ArchiveInit();
/// Shutdown archives
void ArchiveShutdown();
/// Registers a new NCCH file with the SelfNCCH archive factory
void RegisterSelfNCCH(Loader::AppLoader& app_loader);
/// Register all archive types
void RegisterArchiveTypes();

44
src/core/hle/service/hid/hid.cpp
View File

@ -7,8 +7,9 @@
#include <cmath>
#include <memory>
#include "common/logging/log.h"
#include "core/3ds.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/frontend/emu_window.h"
#include "core/frontend/input.h"
#include "core/hle/ipc.h"
#include "core/hle/kernel/event.h"
@ -18,7 +19,6 @@
#include "core/hle/service/hid/hid_spvr.h"
#include "core/hle/service/hid/hid_user.h"
#include "core/hle/service/service.h"
#include "video_core/video_core.h"
namespace Service {
namespace HID {
@ -50,10 +50,15 @@ constexpr u64 pad_update_ticks = BASE_CLOCK_RATE_ARM11 / 234;
constexpr u64 accelerometer_update_ticks = BASE_CLOCK_RATE_ARM11 / 104;
constexpr u64 gyroscope_update_ticks = BASE_CLOCK_RATE_ARM11 / 101;
constexpr float accelerometer_coef = 512.0f; // measured from hw test result
constexpr float gyroscope_coef = 14.375f; // got from hwtest GetGyroscopeLowRawToDpsCoefficient call
static std::atomic<bool> is_device_reload_pending;
static std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
buttons;
static std::unique_ptr<Input::AnalogDevice> circle_pad;
static std::unique_ptr<Input::MotionDevice> motion_device;
static std::unique_ptr<Input::TouchDevice> touch_device;
DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
// 30 degree and 60 degree are angular thresholds for directions
@ -90,6 +95,8 @@ static void LoadInputDevices() {
buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
circle_pad = Input::CreateDevice<Input::AnalogDevice>(
Settings::values.analogs[Settings::NativeAnalog::CirclePad]);
motion_device = Input::CreateDevice<Input::MotionDevice>(Settings::values.motion_device);
touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touch_device);
}
static void UnloadInputDevices() {
@ -97,6 +104,8 @@ static void UnloadInputDevices() {
button.reset();
}
circle_pad.reset();
motion_device.reset();
touch_device.reset();
}
static void UpdatePadCallback(u64 userdata, int cycles_late) {
@ -165,8 +174,10 @@ static void UpdatePadCallback(u64 userdata, int cycles_late) {
// Get the current touch entry
TouchDataEntry& touch_entry = mem->touch.entries[mem->touch.index];
bool pressed = false;
std::tie(touch_entry.x, touch_entry.y, pressed) = VideoCore::g_emu_window->GetTouchState();
float x, y;
std::tie(x, y, pressed) = touch_device->GetStatus();
touch_entry.x = static_cast<u16>(x * Core::kScreenBottomWidth);
touch_entry.y = static_cast<u16>(y * Core::kScreenBottomHeight);
touch_entry.valid.Assign(pressed ? 1 : 0);
// TODO(bunnei): We're not doing anything with offset 0xA8 + 0x18 of HID SharedMemory, which
@ -193,10 +204,19 @@ static void UpdateAccelerometerCallback(u64 userdata, int cycles_late) {
mem->accelerometer.index = next_accelerometer_index;
next_accelerometer_index = (next_accelerometer_index + 1) % mem->accelerometer.entries.size();
Math::Vec3<float> accel;
std::tie(accel, std::ignore) = motion_device->GetStatus();
accel *= accelerometer_coef;
// TODO(wwylele): do a time stretch like the one in UpdateGyroscopeCallback
// The time stretch formula should be like
// stretched_vector = (raw_vector - gravity) * stretch_ratio + gravity
AccelerometerDataEntry& accelerometer_entry =
mem->accelerometer.entries[mem->accelerometer.index];
std::tie(accelerometer_entry.x, accelerometer_entry.y, accelerometer_entry.z) =
VideoCore::g_emu_window->GetAccelerometerState();
accelerometer_entry.x = static_cast<s16>(accel.x);
accelerometer_entry.y = static_cast<s16>(accel.y);
accelerometer_entry.z = static_cast<s16>(accel.z);
// Make up "raw" entry
// TODO(wwylele):
@ -227,8 +247,14 @@ static void UpdateGyroscopeCallback(u64 userdata, int cycles_late) {
next_gyroscope_index = (next_gyroscope_index + 1) % mem->gyroscope.entries.size();
GyroscopeDataEntry& gyroscope_entry = mem->gyroscope.entries[mem->gyroscope.index];
std::tie(gyroscope_entry.x, gyroscope_entry.y, gyroscope_entry.z) =
VideoCore::g_emu_window->GetGyroscopeState();
Math::Vec3<float> gyro;
std::tie(std::ignore, gyro) = motion_device->GetStatus();
double stretch = Core::System::GetInstance().perf_stats.GetLastFrameTimeScale();
gyro *= gyroscope_coef * static_cast<float>(stretch);
gyroscope_entry.x = static_cast<s16>(gyro.x);
gyroscope_entry.y = static_cast<s16>(gyro.y);
gyroscope_entry.z = static_cast<s16>(gyro.z);
// Make up "raw" entry
mem->gyroscope.raw_entry.x = gyroscope_entry.x;
@ -326,7 +352,7 @@ void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self) {
cmd_buff[1] = RESULT_SUCCESS.raw;
f32 coef = VideoCore::g_emu_window->GetGyroscopeRawToDpsCoefficient();
f32 coef = gyroscope_coef;
memcpy(&cmd_buff[2], &coef, 4);
}

2
src/core/hle/service/hid/hid.h
View File

@ -24,7 +24,7 @@ namespace HID {
*/
struct PadState {
union {
u32 hex;
u32 hex{};
BitField<0, 1, u32> a;
BitField<1, 1, u32> b;

2
src/core/hle/service/ir/ir_rst.cpp
View File

@ -18,7 +18,7 @@ namespace Service {
namespace IR {
union PadState {
u32_le hex;
u32_le hex{};
BitField<14, 1, u32_le> zl;
BitField<15, 1, u32_le> zr;

6
src/core/hle/service/ldr_ro/cro_helper.h
View File

@ -413,7 +413,8 @@ private:
*/
template <typename T>
void GetEntry(std::size_t index, T& data) const {
Memory::ReadBlock(GetField(T::TABLE_OFFSET_FIELD) + index * sizeof(T), &data, sizeof(T));
Memory::ReadBlock(GetField(T::TABLE_OFFSET_FIELD) + static_cast<u32>(index * sizeof(T)),
&data, sizeof(T));
}
/**
@ -425,7 +426,8 @@ private:
*/
template <typename T>
void SetEntry(std::size_t index, const T& data) {
Memory::WriteBlock(GetField(T::TABLE_OFFSET_FIELD) + index * sizeof(T), &data, sizeof(T));
Memory::WriteBlock(GetField(T::TABLE_OFFSET_FIELD) + static_cast<u32>(index * sizeof(T)),
&data, sizeof(T));
}
/**

18
src/core/hle/service/nim/nim.cpp
View File

@ -5,6 +5,8 @@
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/hle/ipc.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/service/nim/nim.h"
#include "core/hle/service/nim/nim_aoc.h"
#include "core/hle/service/nim/nim_s.h"
@ -14,6 +16,16 @@
namespace Service {
namespace NIM {
static Kernel::SharedPtr<Kernel::Event> nim_system_update_event;
void CheckForSysUpdateEvent(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x5, 0, 0); // 0x50000
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(nim_system_update_event).Unwrap());
LOG_TRACE(Service_NIM, "called");
}
void CheckSysUpdateAvailable(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
@ -29,9 +41,13 @@ void Init() {
AddService(new NIM_AOC_Interface);
AddService(new NIM_S_Interface);
AddService(new NIM_U_Interface);
nim_system_update_event = Kernel::Event::Create(ResetType::OneShot, "NIM System Update Event");
}
void Shutdown() {}
void Shutdown() {
nim_system_update_event = nullptr;
}
} // namespace NIM

11
src/core/hle/service/nim/nim.h
View File

@ -10,6 +10,17 @@ class Interface;
namespace NIM {
/**
* NIM::CheckForSysUpdateEvent service function
* Inputs:
* 1 : None
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Copy handle descriptor
* 3 : System Update event handle
*/
void CheckForSysUpdateEvent(Service::Interface* self);
/**
* NIM::CheckSysUpdateAvailable service function
* Inputs:

2
src/core/hle/service/nim/nim_u.cpp
View File

@ -12,7 +12,7 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00010000, nullptr, "StartSysUpdate"},
{0x00020000, nullptr, "GetUpdateDownloadProgress"},
{0x00040000, nullptr, "FinishTitlesInstall"},
{0x00050000, nullptr, "CheckForSysUpdateEvent"},
{0x00050000, CheckForSysUpdateEvent, "CheckForSysUpdateEvent"},
{0x00090000, CheckSysUpdateAvailable, "CheckSysUpdateAvailable"},
{0x000A0000, nullptr, "GetState"},
{0x000B0000, nullptr, "GetSystemTitleHash"},

16
src/core/hle/service/ns/ns.cpp Normal file
View File

@ -0,0 +1,16 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/ns/ns.h"
#include "core/hle/service/ns/ns_s.h"
namespace Service {
namespace NS {
void InstallInterfaces(SM::ServiceManager& service_manager) {
std::make_shared<NS_S>()->InstallAsService(service_manager);
}
} // namespace NS
} // namespace Service

16
src/core/hle/service/ns/ns.h Normal file
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@ -0,0 +1,16 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/hle/service/service.h"
namespace Service {
namespace NS {
/// Registers all NS services with the specified service manager.
void InstallInterfaces(SM::ServiceManager& service_manager);
} // namespace NS
} // namespace Service

34
src/core/hle/service/ns/ns_s.cpp Normal file
View File

@ -0,0 +1,34 @@
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/ns/ns_s.h"
namespace Service {
namespace NS {
NS_S::NS_S() : ServiceFramework("ns:s", 2) {
static const FunctionInfo functions[] = {
{0x000100C0, nullptr, "LaunchFIRM"},
{0x000200C0, nullptr, "LaunchTitle"},
{0x00030000, nullptr, "TerminateApplication"},
{0x00040040, nullptr, "TerminateProcess"},
{0x000500C0, nullptr, "LaunchApplicationFIRM"},
{0x00060042, nullptr, "SetFIRMParams4A0"},
{0x00070042, nullptr, "CardUpdateInitialize"},
{0x00080000, nullptr, "CardUpdateShutdown"},
{0x000D0140, nullptr, "SetTWLBannerHMAC"},
{0x000E0000, nullptr, "ShutdownAsync"},
{0x00100180, nullptr, "RebootSystem"},
{0x00110100, nullptr, "TerminateTitle"},
{0x001200C0, nullptr, "SetApplicationCpuTimeLimit"},
{0x00150140, nullptr, "LaunchApplication"},
{0x00160000, nullptr, "RebootSystemClean"},
};
RegisterHandlers(functions);
}
NS_S::~NS_S() = default;
} // namespace NS
} // namespace Service

9
src/core/hle/service/ns_s.h → src/core/hle/service/ns/ns_s.h
View File

@ -4,18 +4,17 @@
#pragma once
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/service.h"
namespace Service {
namespace NS {
class NS_S final : public Interface {
/// Interface to "ns:s" service
class NS_S final : public ServiceFramework<NS_S> {
public:
NS_S();
std::string GetPortName() const override {
return "ns:s";
}
~NS_S();
};
} // namespace NS

33
src/core/hle/service/ns_s.cpp
View File

@ -1,33 +0,0 @@
// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/ns_s.h"
namespace Service {
namespace NS {
const Interface::FunctionInfo FunctionTable[] = {
{0x000100C0, nullptr, "LaunchFIRM"},
{0x000200C0, nullptr, "LaunchTitle"},
{0x00030000, nullptr, "TerminateApplication"},
{0x00040040, nullptr, "TerminateProcess"},
{0x000500C0, nullptr, "LaunchApplicationFIRM"},
{0x00060042, nullptr, "SetFIRMParams4A0"},
{0x00070042, nullptr, "CardUpdateInitialize"},
{0x00080000, nullptr, "CardUpdateShutdown"},
{0x000D0140, nullptr, "SetTWLBannerHMAC"},
{0x000E0000, nullptr, "ShutdownAsync"},
{0x00100180, nullptr, "RebootSystem"},
{0x00110100, nullptr, "TerminateTitle"},
{0x001200C0, nullptr, "SetApplicationCpuTimeLimit"},
{0x00150140, nullptr, "LaunchApplication"},
{0x00160000, nullptr, "RebootSystemClean"},
};
NS_S::NS_S() {
Register(FunctionTable);
}
} // namespace NS
} // namespace Service

473
src/core/hle/service/nwm/nwm_uds.cpp
View File

@ -2,8 +2,11 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <array>
#include <cstring>
#include <list>
#include <mutex>
#include <unordered_map>
#include <vector>
#include "common/common_types.h"
@ -12,11 +15,14 @@
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/lock.h"
#include "core/hle/result.h"
#include "core/hle/service/nwm/nwm_uds.h"
#include "core/hle/service/nwm/uds_beacon.h"
#include "core/hle/service/nwm/uds_connection.h"
#include "core/hle/service/nwm/uds_data.h"
#include "core/memory.h"
#include "network/network.h"
namespace Service {
namespace NWM {
@ -34,9 +40,12 @@ static ConnectionStatus connection_status{};
/* Node information about the current network.
* The amount of elements in this vector is always the maximum number
* of nodes specified in the network configuration.
* The first node is always the host, so this always contains at least 1 entry.
* The first node is always the host.
*/
static NodeList node_info(1);
static NodeList node_info;
// Node information about our own system.
static NodeInfo current_node;
// Mapping of bind node ids to their respective events.
static std::unordered_map<u32, Kernel::SharedPtr<Kernel::Event>> bind_node_events;
@ -51,6 +60,298 @@ static NetworkInfo network_info;
// Event that will generate and send the 802.11 beacon frames.
static int beacon_broadcast_event;
// Mutex to synchronize access to the connection status between the emulation thread and the
// network thread.
static std::mutex connection_status_mutex;
// Mutex to synchronize access to the list of received beacons between the emulation thread and the
// network thread.
static std::mutex beacon_mutex;
// Number of beacons to store before we start dropping the old ones.
// TODO(Subv): Find a more accurate value for this limit.
constexpr size_t MaxBeaconFrames = 15;
// List of the last <MaxBeaconFrames> beacons received from the network.
static std::list<Network::WifiPacket> received_beacons;
/**
* Returns a list of received 802.11 beacon frames from the specified sender since the last call.
*/
std::list<Network::WifiPacket> GetReceivedBeacons(const MacAddress& sender) {
std::lock_guard<std::mutex> 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(),
[&sender](const Network::WifiPacket& packet) {
return packet.transmitter_address == sender;
});
if (beacon != received_beacons.end()) {
filtered_list.push_back(*beacon);
// TODO(B3N30): Check if the complete deque is cleared or just the fetched entries
received_beacons.erase(beacon);
}
return filtered_list;
}
return std::move(received_beacons);
}
/// Sends a WifiPacket to the room we're currently connected to.
void SendPacket(Network::WifiPacket& packet) {
// TODO(Subv): Implement.
}
/*
* Returns an available index in the nodes array for the
* currently-hosted UDS network.
*/
static u16 GetNextAvailableNodeId() {
for (u16 index = 0; index < connection_status.max_nodes; ++index) {
if ((connection_status.node_bitmask & (1 << index)) == 0)
return index;
}
// Any connection attempts to an already full network should have been refused.
ASSERT_MSG(false, "No available connection slots in the network");
}
// Inserts the received beacon frame in the beacon queue and removes any older beacons if the size
// limit is exceeded.
void HandleBeaconFrame(const Network::WifiPacket& packet) {
std::lock_guard<std::mutex> lock(beacon_mutex);
const auto unique_beacon =
std::find_if(received_beacons.begin(), received_beacons.end(),
[&packet](const Network::WifiPacket& new_packet) {
return new_packet.transmitter_address == packet.transmitter_address;
});
if (unique_beacon != received_beacons.end()) {
// We already have a beacon from the same mac in the deque, remove the old one;
received_beacons.erase(unique_beacon);
}
received_beacons.emplace_back(packet);
// Discard old beacons if the buffer is full.
if (received_beacons.size() > MaxBeaconFrames)
received_beacons.pop_front();
}
void HandleAssociationResponseFrame(const Network::WifiPacket& packet) {
auto assoc_result = GetAssociationResult(packet.data);
ASSERT_MSG(std::get<AssocStatus>(assoc_result) == AssocStatus::Successful,
"Could not join network");
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
ASSERT(connection_status.status == static_cast<u32>(NetworkStatus::Connecting));
}
// Send the EAPoL-Start packet to the server.
using Network::WifiPacket;
WifiPacket eapol_start;
eapol_start.channel = network_channel;
eapol_start.data = GenerateEAPoLStartFrame(std::get<u16>(assoc_result), current_node);
// TODO(B3N30): Encrypt the packet.
eapol_start.destination_address = packet.transmitter_address;
eapol_start.type = WifiPacket::PacketType::Data;
SendPacket(eapol_start);
}
static void HandleEAPoLPacket(const Network::WifiPacket& packet) {
std::lock_guard<std::mutex> lock(connection_status_mutex);
if (GetEAPoLFrameType(packet.data) == EAPoLStartMagic) {
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_DEBUG(Service_NWM, "Connection sequence aborted, because connection status is %u",
connection_status.status);
return;
}
auto node = DeserializeNodeInfoFromFrame(packet.data);
if (connection_status.max_nodes == connection_status.total_nodes) {
// Reject connection attempt
LOG_ERROR(Service_NWM, "Reached maximum nodes, but reject packet wasn't sent.");
// TODO(B3N30): Figure out what packet is sent here
return;
}
// Get an unused network node id
u16 node_id = GetNextAvailableNodeId();
node.network_node_id = node_id + 1;
connection_status.node_bitmask |= 1 << node_id;
connection_status.changed_nodes |= 1 << node_id;
connection_status.nodes[node_id] = node.network_node_id;
connection_status.total_nodes++;
u8 current_nodes = network_info.total_nodes;
node_info[current_nodes] = node;
network_info.total_nodes++;
// Send the EAPoL-Logoff packet.
using Network::WifiPacket;
WifiPacket eapol_logoff;
eapol_logoff.channel = network_channel;
eapol_logoff.data =
GenerateEAPoLLogoffFrame(packet.transmitter_address, node.network_node_id, node_info,
network_info.max_nodes, network_info.total_nodes);
// TODO(Subv): Encrypt the packet.
eapol_logoff.destination_address = packet.transmitter_address;
eapol_logoff.type = WifiPacket::PacketType::Data;
SendPacket(eapol_logoff);
// TODO(B3N30): Broadcast updated node list
// The 3ds does this presumably to support spectators.
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
connection_status_event->Signal();
} else {
if (connection_status.status != static_cast<u32>(NetworkStatus::NotConnected)) {
LOG_DEBUG(Service_NWM, "Connection sequence aborted, because connection status is %u",
connection_status.status);
return;
}
auto logoff = ParseEAPoLLogoffFrame(packet.data);
network_info.total_nodes = logoff.connected_nodes;
network_info.max_nodes = logoff.max_nodes;
connection_status.network_node_id = logoff.assigned_node_id;
connection_status.total_nodes = logoff.connected_nodes;
connection_status.max_nodes = logoff.max_nodes;
node_info.clear();
node_info.reserve(network_info.max_nodes);
for (size_t index = 0; index < logoff.connected_nodes; ++index) {
connection_status.node_bitmask |= 1 << index;
connection_status.changed_nodes |= 1 << index;
connection_status.nodes[index] = logoff.nodes[index].network_node_id;
node_info.emplace_back(DeserializeNodeInfo(logoff.nodes[index]));
}
// We're now connected, signal the application
connection_status.status = static_cast<u32>(NetworkStatus::ConnectedAsClient);
// Some games require ConnectToNetwork to block, for now it doesn't
// If blocking is implemented this lock needs to be changed,
// otherwise it might cause deadlocks
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
connection_status_event->Signal();
}
}
/*
* Start a connection sequence with an UDS server. The sequence starts by sending an 802.11
* authentication frame with SEQ1.
*/
void StartConnectionSequence(const MacAddress& server) {
using Network::WifiPacket;
WifiPacket auth_request;
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
ASSERT(connection_status.status == static_cast<u32>(NetworkStatus::NotConnected));
// TODO(Subv): Handle timeout.
// Send an authentication frame with SEQ1
auth_request.channel = network_channel;
auth_request.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ1);
auth_request.destination_address = server;
auth_request.type = WifiPacket::PacketType::Authentication;
}
SendPacket(auth_request);
}
/// Sends an Association Response frame to the specified mac address
void SendAssociationResponseFrame(const MacAddress& address) {
using Network::WifiPacket;
WifiPacket assoc_response;
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_ERROR(Service_NWM, "Connection sequence aborted, because connection status is %u",
connection_status.status);
return;
}
assoc_response.channel = network_channel;
// TODO(Subv): This will cause multiple clients to end up with the same association id, but
// we're not using that for anything.
u16 association_id = 1;
assoc_response.data = GenerateAssocResponseFrame(AssocStatus::Successful, association_id,
network_info.network_id);
assoc_response.destination_address = address;
assoc_response.type = WifiPacket::PacketType::AssociationResponse;
}
SendPacket(assoc_response);
}
/*
* Handles the authentication request frame and sends the authentication response and association
* response frames. Once an Authentication frame with SEQ1 is received by the server, it responds
* with an Authentication frame containing SEQ2, and immediately sends an Association response frame
* containing the details of the access point and the assigned association id for the new client.
*/
void HandleAuthenticationFrame(const Network::WifiPacket& packet) {
// Only the SEQ1 auth frame is handled here, the SEQ2 frame doesn't need any special behavior
if (GetAuthenticationSeqNumber(packet.data) == AuthenticationSeq::SEQ1) {
using Network::WifiPacket;
WifiPacket auth_request;
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_ERROR(Service_NWM,
"Connection sequence aborted, because connection status is %u",
connection_status.status);
return;
}
// Respond with an authentication response frame with SEQ2
auth_request.channel = network_channel;
auth_request.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ2);
auth_request.destination_address = packet.transmitter_address;
auth_request.type = WifiPacket::PacketType::Authentication;
}
SendPacket(auth_request);
SendAssociationResponseFrame(packet.transmitter_address);
}
}
static void HandleDataFrame(const Network::WifiPacket& packet) {
switch (GetFrameEtherType(packet.data)) {
case EtherType::EAPoL:
HandleEAPoLPacket(packet);
break;
case EtherType::SecureData:
// TODO(B3N30): Handle SecureData packets
break;
}
}
/// Callback to parse and handle a received wifi packet.
void OnWifiPacketReceived(const Network::WifiPacket& packet) {
switch (packet.type) {
case Network::WifiPacket::PacketType::Beacon:
HandleBeaconFrame(packet);
break;
case Network::WifiPacket::PacketType::Authentication:
HandleAuthenticationFrame(packet);
break;
case Network::WifiPacket::PacketType::AssociationResponse:
HandleAssociationResponseFrame(packet);
break;
case Network::WifiPacket::PacketType::Data:
HandleDataFrame(packet);
break;
}
}
/**
* NWM_UDS::Shutdown service function
* Inputs:
@ -111,11 +412,10 @@ static void RecvBeaconBroadcastData(Interface* self) {
u32 total_size = sizeof(BeaconDataReplyHeader);
// Retrieve all beacon frames that were received from the desired mac address.
std::deque<WifiPacket> beacons =
GetReceivedPackets(WifiPacket::PacketType::Beacon, mac_address);
auto beacons = GetReceivedBeacons(mac_address);
BeaconDataReplyHeader data_reply_header{};
data_reply_header.total_entries = beacons.size();
data_reply_header.total_entries = static_cast<u32>(beacons.size());
data_reply_header.max_output_size = out_buffer_size;
Memory::WriteBlock(current_buffer_pos, &data_reply_header, sizeof(BeaconDataReplyHeader));
@ -125,8 +425,8 @@ static void RecvBeaconBroadcastData(Interface* self) {
for (const auto& beacon : beacons) {
BeaconEntryHeader entry{};
// TODO(Subv): Figure out what this size is used for.
entry.unk_size = sizeof(BeaconEntryHeader) + beacon.data.size();
entry.total_size = sizeof(BeaconEntryHeader) + beacon.data.size();
entry.unk_size = static_cast<u32>(sizeof(BeaconEntryHeader) + beacon.data.size());
entry.total_size = static_cast<u32>(sizeof(BeaconEntryHeader) + beacon.data.size());
entry.wifi_channel = beacon.channel;
entry.header_size = sizeof(BeaconEntryHeader);
entry.mac_address = beacon.transmitter_address;
@ -137,9 +437,9 @@ static void RecvBeaconBroadcastData(Interface* self) {
current_buffer_pos += sizeof(BeaconEntryHeader);
Memory::WriteBlock(current_buffer_pos, beacon.data.data(), beacon.data.size());
current_buffer_pos += beacon.data.size();
current_buffer_pos += static_cast<VAddr>(beacon.data.size());
total_size += sizeof(BeaconEntryHeader) + beacon.data.size();
total_size += static_cast<u32>(sizeof(BeaconEntryHeader) + beacon.data.size());
}
// Update the total size in the structure and write it to the buffer again.
@ -174,7 +474,7 @@ static void InitializeWithVersion(Interface* self) {
u32 sharedmem_size = rp.Pop<u32>();
// Update the node information with the data the game gave us.
rp.PopRaw(node_info[0]);
rp.PopRaw(current_node);
u16 version = rp.Pop<u16>();
@ -184,15 +484,22 @@ static void InitializeWithVersion(Interface* self) {
ASSERT_MSG(recv_buffer_memory->size == sharedmem_size, "Invalid shared memory size.");
// Reset the connection status, it contains all zeros after initialization,
// except for the actual status value.
connection_status = {};
connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
// Reset the connection status, it contains all zeros after initialization,
// except for the actual status value.
connection_status = {};
connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyHandles(Kernel::g_handle_table.Create(connection_status_event).Unwrap());
// TODO(Subv): Connect the OnWifiPacketReceived function to the wifi packet received callback of
// the room we're currently in.
LOG_DEBUG(Service_NWM, "called sharedmem_size=0x%08X, version=0x%08X, sharedmem_handle=0x%08X",
sharedmem_size, version, sharedmem_handle);
}
@ -214,12 +521,16 @@ static void GetConnectionStatus(Interface* self) {
IPC::RequestBuilder rb = rp.MakeBuilder(13, 0);
rb.Push(RESULT_SUCCESS);
rb.PushRaw(connection_status);
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
rb.PushRaw(connection_status);
// Reset the bitmask of changed nodes after each call to this
// function to prevent falsely informing games of outstanding
// changes in subsequent calls.
connection_status.changed_nodes = 0;
// Reset the bitmask of changed nodes after each call to this
// function to prevent falsely informing games of outstanding
// changes in subsequent calls.
// TODO(Subv): Find exactly where the NWM module resets this value.
connection_status.changed_nodes = 0;
}
LOG_DEBUG(Service_NWM, "called");
}
@ -300,31 +611,36 @@ static void BeginHostingNetwork(Interface* self) {
// The real UDS module throws a fatal error if this assert fails.
ASSERT_MSG(network_info.max_nodes > 1, "Trying to host a network of only one member.");
connection_status.status = static_cast<u32>(NetworkStatus::ConnectedAsHost);
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
connection_status.status = static_cast<u32>(NetworkStatus::ConnectedAsHost);
// Ensure the application data size is less than the maximum value.
ASSERT_MSG(network_info.application_data_size <= ApplicationDataSize, "Data size is too big.");
// Ensure the application data size is less than the maximum value.
ASSERT_MSG(network_info.application_data_size <= ApplicationDataSize,
"Data size is too big.");
// Set up basic information for this network.
network_info.oui_value = NintendoOUI;
network_info.oui_type = static_cast<u8>(NintendoTagId::NetworkInfo);
// Set up basic information for this network.
network_info.oui_value = NintendoOUI;
network_info.oui_type = static_cast<u8>(NintendoTagId::NetworkInfo);
connection_status.max_nodes = network_info.max_nodes;
connection_status.max_nodes = network_info.max_nodes;
// Resize the nodes list to hold max_nodes.
node_info.resize(network_info.max_nodes);
// Resize the nodes list to hold max_nodes.
node_info.resize(network_info.max_nodes);
// There's currently only one node in the network (the host).
connection_status.total_nodes = 1;
network_info.total_nodes = 1;
// The host is always the first node
connection_status.network_node_id = 1;
node_info[0].network_node_id = 1;
connection_status.nodes[0] = connection_status.network_node_id;
// Set the bit 0 in the nodes bitmask to indicate that node 1 is already taken.
connection_status.node_bitmask |= 1;
// Notify the application that the first node was set.
connection_status.changed_nodes |= 1;
// There's currently only one node in the network (the host).
connection_status.total_nodes = 1;
network_info.total_nodes = 1;
// The host is always the first node
connection_status.network_node_id = 1;
current_node.network_node_id = 1;
connection_status.nodes[0] = connection_status.network_node_id;
// Set the bit 0 in the nodes bitmask to indicate that node 1 is already taken.
connection_status.node_bitmask |= 1;
// Notify the application that the first node was set.
connection_status.changed_nodes |= 1;
node_info[0] = current_node;
}
// If the game has a preferred channel, use that instead.
if (network_info.channel != 0)
@ -361,9 +677,13 @@ static void DestroyNetwork(Interface* self) {
// Unschedule the beacon broadcast event.
CoreTiming::UnscheduleEvent(beacon_broadcast_event, 0);
// TODO(Subv): Check if connection_status is indeed reset after this call.
connection_status = {};
connection_status.status = static_cast<u8>(NetworkStatus::NotConnected);
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
// TODO(Subv): Check if connection_status is indeed reset after this call.
connection_status = {};
connection_status.status = static_cast<u8>(NetworkStatus::NotConnected);
}
connection_status_event->Signal();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
@ -406,17 +726,24 @@ static void SendTo(Interface* self) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsClient) &&
connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
rb.Push(ResultCode(ErrorDescription::NotAuthorized, ErrorModule::UDS,
ErrorSummary::InvalidState, ErrorLevel::Status));
return;
}
u16 network_node_id;
if (dest_node_id == connection_status.network_node_id) {
rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::UDS,
ErrorSummary::WrongArgument, ErrorLevel::Status));
return;
{
std::lock_guard<std::mutex> 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,
ErrorSummary::InvalidState, ErrorLevel::Status));
return;
}
if (dest_node_id == connection_status.network_node_id) {
rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::UDS,
ErrorSummary::WrongArgument, ErrorLevel::Status));
return;
}
network_node_id = connection_status.network_node_id;
}
// TODO(Subv): Do something with the flags.
@ -433,8 +760,8 @@ static void SendTo(Interface* self) {
// TODO(Subv): Increment the sequence number after each sent packet.
u16 sequence_number = 0;
std::vector<u8> data_payload = GenerateDataPayload(
data, data_channel, dest_node_id, connection_status.network_node_id, sequence_number);
std::vector<u8> data_payload =
GenerateDataPayload(data, data_channel, dest_node_id, network_node_id, sequence_number);
// TODO(Subv): Retrieve the MAC address of the dest_node_id and our own to encrypt
// and encapsulate the payload.
@ -461,6 +788,7 @@ static void GetChannel(Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1A, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
std::lock_guard<std::mutex> lock(connection_status_mutex);
bool is_connected = connection_status.status != static_cast<u32>(NetworkStatus::NotConnected);
u8 channel = is_connected ? network_channel : 0;
@ -610,37 +938,29 @@ static void BeaconBroadcastCallback(u64 userdata, int cycles_late) {
if (connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost))
return;
// TODO(Subv): Actually send the beacon.
std::vector<u8> frame = GenerateBeaconFrame(network_info, node_info);
using Network::WifiPacket;
WifiPacket packet;
packet.type = WifiPacket::PacketType::Beacon;
packet.data = std::move(frame);
packet.destination_address = Network::BroadcastMac;
packet.channel = network_channel;
SendPacket(packet);
// Start broadcasting the network, send a beacon frame every 102.4ms.
CoreTiming::ScheduleEvent(msToCycles(DefaultBeaconInterval * MillisecondsPerTU) - cycles_late,
beacon_broadcast_event, 0);
}
/*
* Returns an available index in the nodes array for the
* currently-hosted UDS network.
*/
static u32 GetNextAvailableNodeId() {
ASSERT_MSG(connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost),
"Can not accept clients if we're not hosting a network");
for (unsigned index = 0; index < connection_status.max_nodes; ++index) {
if ((connection_status.node_bitmask & (1 << index)) == 0)
return index;
}
// Any connection attempts to an already full network should have been refused.
ASSERT_MSG(false, "No available connection slots in the network");
}
/*
* Called when a client connects to an UDS network we're hosting,
* updates the connection status and signals the update event.
* @param network_node_id Network Node Id of the connecting client.
*/
void OnClientConnected(u16 network_node_id) {
std::lock_guard<std::mutex> lock(connection_status_mutex);
ASSERT_MSG(connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost),
"Can not accept clients if we're not hosting a network");
ASSERT_MSG(connection_status.total_nodes < connection_status.max_nodes,
@ -655,7 +975,7 @@ void OnClientConnected(u16 network_node_id) {
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010442, nullptr, "Initialize (deprecated)"},
{0x000102C2, nullptr, "Initialize (deprecated)"},
{0x00020000, nullptr, "Scrap"},
{0x00030000, Shutdown, "Shutdown"},
{0x00040402, nullptr, "CreateNetwork (deprecated)"},
@ -702,8 +1022,11 @@ NWM_UDS::~NWM_UDS() {
connection_status_event = nullptr;
recv_buffer_memory = nullptr;
connection_status = {};
connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
{
std::lock_guard<std::mutex> lock(connection_status_mutex);
connection_status = {};
connection_status.status = static_cast<u32>(NetworkStatus::NotConnected);
}
CoreTiming::UnscheduleEvent(beacon_broadcast_event, 0);
}

12
src/core/hle/service/nwm/nwm_uds.h
View File

@ -42,6 +42,7 @@ using NodeList = std::vector<NodeInfo>;
enum class NetworkStatus {
NotConnected = 3,
ConnectedAsHost = 6,
Connecting = 7,
ConnectedAsClient = 9,
ConnectedAsSpectator = 10,
};
@ -85,6 +86,17 @@ static_assert(offsetof(NetworkInfo, oui_value) == 0xC, "oui_value is at the wron
static_assert(offsetof(NetworkInfo, wlan_comm_id) == 0x10, "wlancommid is at the wrong offset.");
static_assert(sizeof(NetworkInfo) == 0x108, "NetworkInfo has incorrect size.");
/// Additional block tag ids in the Beacon and Association Response frames
enum class TagId : u8 {
SSID = 0,
SupportedRates = 1,
DSParameterSet = 2,
TrafficIndicationMap = 5,
CountryInformation = 7,
ERPInformation = 42,
VendorSpecific = 221
};
class NWM_UDS final : public Interface {
public:
NWM_UDS();

7
src/core/hle/service/nwm/uds_beacon.cpp
View File

@ -243,7 +243,7 @@ std::vector<u8> GenerateNintendoFirstEncryptedDataTag(const NetworkInfo& network
EncryptedDataTag tag{};
tag.header.tag_id = static_cast<u8>(TagId::VendorSpecific);
tag.header.length = sizeof(tag) - sizeof(TagHeader) + payload_size;
tag.header.length = static_cast<u8>(sizeof(tag) - sizeof(TagHeader) + payload_size);
tag.oui_type = static_cast<u8>(NintendoTagId::EncryptedData0);
tag.oui = NintendoOUI;
@ -279,7 +279,7 @@ std::vector<u8> GenerateNintendoSecondEncryptedDataTag(const NetworkInfo& networ
EncryptedDataTag tag{};
tag.header.tag_id = static_cast<u8>(TagId::VendorSpecific);
tag.header.length = tag_length;
tag.header.length = static_cast<u8>(tag_length);
tag.oui_type = static_cast<u8>(NintendoTagId::EncryptedData1);
tag.oui = NintendoOUI;
@ -325,8 +325,5 @@ std::vector<u8> GenerateBeaconFrame(const NetworkInfo& network_info, const NodeL
return buffer;
}
std::deque<WifiPacket> GetReceivedPackets(WifiPacket::PacketType type, const MacAddress& sender) {
return {};
}
} // namespace NWM
} // namespace Service

30
src/core/hle/service/nwm/uds_beacon.h
View File

@ -17,17 +17,6 @@ namespace NWM {
using MacAddress = std::array<u8, 6>;
constexpr std::array<u8, 3> NintendoOUI = {0x00, 0x1F, 0x32};
/// Additional block tag ids in the Beacon frames
enum class TagId : u8 {
SSID = 0,
SupportedRates = 1,
DSParameterSet = 2,
TrafficIndicationMap = 5,
CountryInformation = 7,
ERPInformation = 42,
VendorSpecific = 221
};
/**
* Internal vendor-specific tag ids as stored inside
* VendorSpecific blocks in the Beacon frames.
@ -135,20 +124,6 @@ struct BeaconData {
static_assert(sizeof(BeaconData) == 0x12, "BeaconData has incorrect size.");
/// Information about a received WiFi packet.
/// Acts as our own 802.11 header.
struct WifiPacket {
enum class PacketType { Beacon, Data };
PacketType type; ///< The type of 802.11 frame, Beacon / Data.
/// Raw 802.11 frame data, starting at the management frame header for management frames.
std::vector<u8> data;
MacAddress transmitter_address; ///< Mac address of the transmitter.
MacAddress destination_address; ///< Mac address of the receiver.
u8 channel; ///< WiFi channel where this frame was transmitted.
};
/**
* Decrypts the beacon data buffer for the network described by `network_info`.
*/
@ -161,10 +136,5 @@ void DecryptBeaconData(const NetworkInfo& network_info, std::vector<u8>& buffer)
*/
std::vector<u8> GenerateBeaconFrame(const NetworkInfo& network_info, const NodeList& nodes);
/**
* Returns a list of received 802.11 frames from the specified sender
* matching the type since the last call.
*/
std::deque<WifiPacket> GetReceivedPackets(WifiPacket::PacketType type, const MacAddress& sender);
} // namespace NWM
} // namespace Service

88
src/core/hle/service/nwm/uds_connection.cpp Normal file
View File

@ -0,0 +1,88 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/service/nwm/nwm_uds.h"
#include "core/hle/service/nwm/uds_connection.h"
#include "fmt/format.h"
namespace Service {
namespace NWM {
// Note: These values were taken from a packet capture of an o3DS XL
// broadcasting a Super Smash Bros. 4 lobby.
constexpr u16 DefaultExtraCapabilities = 0x0431;
std::vector<u8> GenerateAuthenticationFrame(AuthenticationSeq seq) {
AuthenticationFrame frame{};
frame.auth_seq = static_cast<u16>(seq);
std::vector<u8> data(sizeof(frame));
std::memcpy(data.data(), &frame, sizeof(frame));
return data;
}
AuthenticationSeq GetAuthenticationSeqNumber(const std::vector<u8>& body) {
AuthenticationFrame frame;
std::memcpy(&frame, body.data(), sizeof(frame));
return static_cast<AuthenticationSeq>(frame.auth_seq);
}
/**
* Generates an SSID tag of an 802.11 Beacon frame with an 8-byte character representation of the
* specified network id as the SSID value.
* @param network_id The network id to use.
* @returns A buffer with the SSID tag.
*/
static std::vector<u8> GenerateSSIDTag(u32 network_id) {
constexpr u8 SSIDSize = 8;
struct {
u8 id = static_cast<u8>(TagId::SSID);
u8 size = SSIDSize;
} tag_header;
std::vector<u8> buffer(sizeof(tag_header) + SSIDSize);
std::memcpy(buffer.data(), &tag_header, sizeof(tag_header));
std::string network_name = fmt::format("{0:08X}", network_id);
std::memcpy(buffer.data() + sizeof(tag_header), network_name.c_str(), SSIDSize);
return buffer;
}
std::vector<u8> GenerateAssocResponseFrame(AssocStatus status, u16 association_id, u32 network_id) {
AssociationResponseFrame frame{};
frame.capabilities = DefaultExtraCapabilities;
frame.status_code = static_cast<u16>(status);
// The association id is ORed with this magic value (0xC000)
constexpr u16 AssociationIdMagic = 0xC000;
frame.assoc_id = association_id | AssociationIdMagic;
std::vector<u8> data(sizeof(frame));
std::memcpy(data.data(), &frame, sizeof(frame));
auto ssid_tag = GenerateSSIDTag(network_id);
data.insert(data.end(), ssid_tag.begin(), ssid_tag.end());
// TODO(Subv): Add the SupportedRates tag.
// TODO(Subv): Add the DSParameterSet tag.
// TODO(Subv): Add the ERPInformation tag.
return data;
}
std::tuple<AssocStatus, u16> GetAssociationResult(const std::vector<u8>& body) {
AssociationResponseFrame frame;
memcpy(&frame, body.data(), sizeof(frame));
constexpr u16 AssociationIdMask = 0x3FFF;
return std::make_tuple(static_cast<AssocStatus>(frame.status_code),
frame.assoc_id & AssociationIdMask);
}
} // namespace NWM
} // namespace Service

56
src/core/hle/service/nwm/uds_connection.h Normal file
View File

@ -0,0 +1,56 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <tuple>
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/service.h"
namespace Service {
namespace NWM {
/// Sequence number of the 802.11 authentication frames.
enum class AuthenticationSeq : u16 { SEQ1 = 1, SEQ2 = 2 };
enum class AuthAlgorithm : u16 { OpenSystem = 0 };
enum class AuthStatus : u16 { Successful = 0 };
enum class AssocStatus : u16 { Successful = 0 };
struct AuthenticationFrame {
u16_le auth_algorithm = static_cast<u16>(AuthAlgorithm::OpenSystem);
u16_le auth_seq;
u16_le status_code = static_cast<u16>(AuthStatus::Successful);
};
static_assert(sizeof(AuthenticationFrame) == 6, "AuthenticationFrame has wrong size");
struct AssociationResponseFrame {
u16_le capabilities;
u16_le status_code;
u16_le assoc_id;
};
static_assert(sizeof(AssociationResponseFrame) == 6, "AssociationResponseFrame has wrong size");
/// Generates an 802.11 authentication frame, starting at the frame body.
std::vector<u8> GenerateAuthenticationFrame(AuthenticationSeq seq);
/// Returns the sequence number from the body of an Authentication frame.
AuthenticationSeq GetAuthenticationSeqNumber(const std::vector<u8>& body);
/// Generates an 802.11 association response frame with the specified status, association id and
/// network id, starting at the frame body.
std::vector<u8> GenerateAssocResponseFrame(AssocStatus status, u16 association_id, u32 network_id);
/// Returns a tuple of (association status, association id) from the body of an AssociationResponse
/// frame.
std::tuple<AssocStatus, u16> GetAssociationResult(const std::vector<u8>& body);
} // namespace NWM
} // namespace Service

103
src/core/hle/service/nwm/uds_data.cpp
View File

@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <cstring>
#include <cryptopp/aes.h>
#include <cryptopp/ccm.h>
@ -197,7 +198,7 @@ static std::vector<u8> DecryptDataFrame(const std::vector<u8>& encrypted_payload
df.ChannelMessageEnd(CryptoPP::DEFAULT_CHANNEL);
df.SetRetrievalChannel(CryptoPP::DEFAULT_CHANNEL);
int size = df.MaxRetrievable();
size_t size = df.MaxRetrievable();
std::vector<u8> pdata(size);
df.Get(pdata.data(), size);
@ -251,7 +252,7 @@ static std::vector<u8> EncryptDataFrame(const std::vector<u8>& payload,
df.SetRetrievalChannel(CryptoPP::DEFAULT_CHANNEL);
int size = df.MaxRetrievable();
size_t size = df.MaxRetrievable();
std::vector<u8> cipher(size);
df.Get(cipher.data(), size);
@ -266,13 +267,107 @@ static std::vector<u8> EncryptDataFrame(const std::vector<u8>& payload,
std::vector<u8> GenerateDataPayload(const std::vector<u8>& data, u8 channel, u16 dest_node,
u16 src_node, u16 sequence_number) {
std::vector<u8> buffer = GenerateLLCHeader(EtherType::SecureData);
std::vector<u8> securedata_header =
GenerateSecureDataHeader(data.size(), channel, dest_node, src_node, sequence_number);
std::vector<u8> securedata_header = GenerateSecureDataHeader(
static_cast<u16>(data.size()), channel, dest_node, src_node, sequence_number);
buffer.insert(buffer.end(), securedata_header.begin(), securedata_header.end());
buffer.insert(buffer.end(), data.begin(), data.end());
return buffer;
}
std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info) {
EAPoLStartPacket eapol_start{};
eapol_start.association_id = association_id;
eapol_start.node.friend_code_seed = node_info.friend_code_seed;
std::copy(node_info.username.begin(), node_info.username.end(),
eapol_start.node.username.begin());
// Note: The network_node_id and unknown bytes seem to be uninitialized in the NWM module.
// TODO(B3N30): The last 8 bytes seem to have a fixed value of 07 88 15 00 04 e9 13 00 in
// EAPoL-Start packets from different 3DSs to the same host during a Super Smash Bros. 4 game.
// Find out what that means.
std::vector<u8> eapol_buffer(sizeof(EAPoLStartPacket));
std::memcpy(eapol_buffer.data(), &eapol_start, sizeof(eapol_start));
std::vector<u8> buffer = GenerateLLCHeader(EtherType::EAPoL);
buffer.insert(buffer.end(), eapol_buffer.begin(), eapol_buffer.end());
return buffer;
}
EtherType GetFrameEtherType(const std::vector<u8>& frame) {
LLCHeader header;
std::memcpy(&header, frame.data(), sizeof(header));
u16 ethertype = header.protocol;
return static_cast<EtherType>(ethertype);
}
u16 GetEAPoLFrameType(const std::vector<u8>& frame) {
// Ignore the LLC header
u16_be eapol_type;
std::memcpy(&eapol_type, frame.data() + sizeof(LLCHeader), sizeof(eapol_type));
return eapol_type;
}
NodeInfo DeserializeNodeInfoFromFrame(const std::vector<u8>& frame) {
EAPoLStartPacket eapol_start;
// Skip the LLC header
std::memcpy(&eapol_start, frame.data() + sizeof(LLCHeader), sizeof(eapol_start));
NodeInfo node{};
node.friend_code_seed = eapol_start.node.friend_code_seed;
std::copy(eapol_start.node.username.begin(), eapol_start.node.username.end(),
node.username.begin());
return node;
}
NodeInfo DeserializeNodeInfo(const EAPoLNodeInfo& node) {
NodeInfo node_info{};
node_info.friend_code_seed = node.friend_code_seed;
node_info.network_node_id = node.network_node_id;
std::copy(node.username.begin(), node.username.end(), node_info.username.begin());
return node_info;
}
std::vector<u8> GenerateEAPoLLogoffFrame(const MacAddress& mac_address, u16 network_node_id,
const NodeList& nodes, u8 max_nodes, u8 total_nodes) {
EAPoLLogoffPacket eapol_logoff{};
eapol_logoff.assigned_node_id = network_node_id;
eapol_logoff.connected_nodes = total_nodes;
eapol_logoff.max_nodes = max_nodes;
for (size_t index = 0; index < total_nodes; ++index) {
const auto& node_info = nodes[index];
auto& node = eapol_logoff.nodes[index];
node.friend_code_seed = node_info.friend_code_seed;
node.network_node_id = node_info.network_node_id;
std::copy(node_info.username.begin(), node_info.username.end(), node.username.begin());
}
std::vector<u8> eapol_buffer(sizeof(EAPoLLogoffPacket));
std::memcpy(eapol_buffer.data(), &eapol_logoff, sizeof(eapol_logoff));
std::vector<u8> buffer = GenerateLLCHeader(EtherType::EAPoL);
buffer.insert(buffer.end(), eapol_buffer.begin(), eapol_buffer.end());
return buffer;
}
EAPoLLogoffPacket ParseEAPoLLogoffFrame(const std::vector<u8>& frame) {
EAPoLLogoffPacket eapol_logoff;
// Skip the LLC header
std::memcpy(&eapol_logoff, frame.data() + sizeof(LLCHeader), sizeof(eapol_logoff));
return eapol_logoff;
}
} // namespace NWM
} // namespace Service

86
src/core/hle/service/nwm/uds_data.h
View File

@ -8,6 +8,7 @@
#include <vector>
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nwm/uds_beacon.h"
#include "core/hle/service/service.h"
namespace Service {
@ -67,6 +68,49 @@ struct DataFrameCryptoCTR {
static_assert(sizeof(DataFrameCryptoCTR) == 16, "DataFrameCryptoCTR has the wrong size");
struct EAPoLNodeInfo {
u64_be friend_code_seed;
std::array<u16_be, 10> username;
INSERT_PADDING_BYTES(4);
u16_be network_node_id;
INSERT_PADDING_BYTES(6);
};
static_assert(sizeof(EAPoLNodeInfo) == 0x28, "EAPoLNodeInfo has the wrong size");
constexpr u16 EAPoLStartMagic = 0x201;
/*
* Nintendo EAPoLStartPacket, is used to initaliaze a connection between client and host
*/
struct EAPoLStartPacket {
u16_be magic = EAPoLStartMagic;
u16_be association_id;
// This value is hardcoded to 1 in the NWM module.
u16_be unknown = 1;
INSERT_PADDING_BYTES(2);
EAPoLNodeInfo node;
};
static_assert(sizeof(EAPoLStartPacket) == 0x30, "EAPoLStartPacket has the wrong size");
constexpr u16 EAPoLLogoffMagic = 0x202;
struct EAPoLLogoffPacket {
u16_be magic = EAPoLLogoffMagic;
INSERT_PADDING_BYTES(2);
u16_be assigned_node_id;
MacAddress client_mac_address;
INSERT_PADDING_BYTES(6);
u8 connected_nodes;
u8 max_nodes;
INSERT_PADDING_BYTES(4);
std::array<EAPoLNodeInfo, UDSMaxNodes> nodes;
};
static_assert(sizeof(EAPoLLogoffPacket) == 0x298, "EAPoLLogoffPacket has the wrong size");
/**
* Generates an unencrypted 802.11 data payload.
* @returns The generated frame payload.
@ -74,5 +118,47 @@ static_assert(sizeof(DataFrameCryptoCTR) == 16, "DataFrameCryptoCTR has the wron
std::vector<u8> GenerateDataPayload(const std::vector<u8>& data, u8 channel, u16 dest_node,
u16 src_node, u16 sequence_number);
/*
* Generates an unencrypted 802.11 data frame body with the EAPoL-Start format for UDS
* communication.
* @returns The generated frame body.
*/
std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info);
/*
* Returns the EtherType of the specified 802.11 frame.
*/
EtherType GetFrameEtherType(const std::vector<u8>& frame);
/*
* Returns the EAPoL type (Start / Logoff) of the specified 802.11 frame.
* Note: The frame *must* be an EAPoL frame.
*/
u16 GetEAPoLFrameType(const std::vector<u8>& frame);
/*
* Returns a deserialized NodeInfo structure from the information inside an EAPoL-Start packet
* encapsulated in an 802.11 data frame.
*/
NodeInfo DeserializeNodeInfoFromFrame(const std::vector<u8>& frame);
/*
* Returns a NodeInfo constructed from the data in the specified EAPoLNodeInfo.
*/
NodeInfo DeserializeNodeInfo(const EAPoLNodeInfo& node);
/*
* Generates an unencrypted 802.11 data frame body with the EAPoL-Logoff format for UDS
* communication.
* @returns The generated frame body.
*/
std::vector<u8> GenerateEAPoLLogoffFrame(const MacAddress& mac_address, u16 network_node_id,
const NodeList& nodes, u8 max_nodes, u8 total_nodes);
/*
* Returns a EAPoLLogoffPacket representing the specified 802.11-encapsulated data frame.
*/
EAPoLLogoffPacket ParseEAPoLLogoffFrame(const std::vector<u8>& frame);
} // namespace NWM
} // namespace Service

5
src/core/hle/service/service.cpp
View File

@ -38,7 +38,7 @@
#include "core/hle/service/news/news.h"
#include "core/hle/service/nfc/nfc.h"
#include "core/hle/service/nim/nim.h"
#include "core/hle/service/ns_s.h"
#include "core/hle/service/ns/ns.h"
#include "core/hle/service/nwm/nwm.h"
#include "core/hle/service/pm_app.h"
#include "core/hle/service/ptm/ptm.h"
@ -215,6 +215,8 @@ void Init() {
SM::g_service_manager = std::make_shared<SM::ServiceManager>();
SM::ServiceManager::InstallInterfaces(SM::g_service_manager);
NS::InstallInterfaces(*SM::g_service_manager);
AddNamedPort(new ERR::ERR_F);
FS::ArchiveInit();
@ -246,7 +248,6 @@ void Init() {
AddService(new HTTP::HTTP_C);
AddService(new LDR::LDR_RO);
AddService(new MIC::MIC_U);
AddService(new NS::NS_S);
AddService(new PM::PM_APP);
AddService(new SOC::SOC_U);
AddService(new SSL::SSL_C);

4
src/core/hle/service/sm/sm.cpp
View File

@ -36,6 +36,10 @@ ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService
std::string name, unsigned int max_sessions) {
CASCADE_CODE(ValidateServiceName(name));
if (registered_services.find(name) != registered_services.end())
return ERR_ALREADY_REGISTERED;
Kernel::SharedPtr<Kernel::ServerPort> server_port;
Kernel::SharedPtr<Kernel::ClientPort> client_port;
std::tie(server_port, client_port) = Kernel::ServerPort::CreatePortPair(max_sessions, name);

3
src/core/hle/service/sm/sm.h
View File

@ -32,6 +32,9 @@ constexpr ResultCode ERR_ACCESS_DENIED(6, ErrorModule::SRV, ErrorSummary::Invali
ErrorLevel::Permanent); // 0xD8E06406
constexpr ResultCode ERR_NAME_CONTAINS_NUL(7, ErrorModule::SRV, ErrorSummary::WrongArgument,
ErrorLevel::Permanent); // 0xD9006407
constexpr ResultCode ERR_ALREADY_REGISTERED(ErrorDescription::AlreadyExists, ErrorModule::OS,
ErrorSummary::WrongArgument,
ErrorLevel::Permanent); // 0xD9001BFC
class ServiceManager {
public:

28
src/core/hle/service/sm/srv.cpp
View File

@ -13,6 +13,7 @@
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/semaphore.h"
#include "core/hle/kernel/server_port.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
@ -61,7 +62,7 @@ void SRV::EnableNotification(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x2, 0, 0);
notification_semaphore =
Kernel::Semaphore::Create(0, MAX_PENDING_NOTIFICATIONS, "SRV:Notification").Unwrap();
Kernel::Semaphore::Create(0, MAX_PENDING_NOTIFICATIONS, 0, "SRV:Notification").Unwrap();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
@ -184,12 +185,35 @@ void SRV::PublishToSubscriber(Kernel::HLERequestContext& ctx) {
flags);
}
void SRV::RegisterService(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x3, 4, 0);
auto name_buf = rp.PopRaw<std::array<char, 8>>();
size_t name_len = rp.Pop<u32>();
u32 max_sessions = rp.Pop<u32>();
std::string name(name_buf.data(), std::min(name_len, name_buf.size()));
auto port = service_manager->RegisterService(name, max_sessions);
if (port.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(port.Code());
LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), port.Code().raw);
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushObjects(port.Unwrap());
}
SRV::SRV(std::shared_ptr<ServiceManager> service_manager)
: ServiceFramework("srv:", 4), service_manager(std::move(service_manager)) {
static const FunctionInfo functions[] = {
{0x00010002, &SRV::RegisterClient, "RegisterClient"},
{0x00020000, &SRV::EnableNotification, "EnableNotification"},
{0x00030100, nullptr, "RegisterService"},
{0x00030100, &SRV::RegisterService, "RegisterService"},
{0x000400C0, nullptr, "UnregisterService"},
{0x00050100, &SRV::GetServiceHandle, "GetServiceHandle"},
{0x000600C2, nullptr, "RegisterPort"},

1
src/core/hle/service/sm/srv.h
View File

@ -28,6 +28,7 @@ private:
void Subscribe(Kernel::HLERequestContext& ctx);
void Unsubscribe(Kernel::HLERequestContext& ctx);
void PublishToSubscriber(Kernel::HLERequestContext& ctx);
void RegisterService(Kernel::HLERequestContext& ctx);
std::shared_ptr<ServiceManager> service_manager;
Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;