void GSP_GPU::RegisterInterruptRelayQueue(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x13, 1, 2);
u32 flags = rp.Pop<u32>();
auto interrupt_event = rp.PopObject<Kernel::Event>();
// TODO(mailwl): return right error code instead assert
ASSERT_MSG((interrupt_event != nullptr), "handle is not valid!");
interrupt_event->SetName("GSP_GSP_GPU::interrupt_event");
SessionData* session_data = GetSessionData(ctx.Session());
session_data->interrupt_event = std::move(interrupt_event);
session_data->registered = true;
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
if (first_initialization) {
// This specific code is required for a successful initialization, rather than 0
first_initialization = false;
rb.Push(RESULT_FIRST_INITIALIZATION);
} else {
rb.Push(RESULT_SUCCESS);
}
rb.Push(session_data->thread_id);
rb.PushCopyObjects(shared_memory);
LOG_DEBUG(Service_GSP, "called, flags=0x{:08X}", flags);
}
void HTTP_C::InitializeConnectionSession(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x8, 1, 2);
const Context::Handle context_handle = rp.Pop<u32>();
u32 pid = rp.PopPID();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (session_data->initialized) {
LOG_ERROR(Service_HTTP, "Tried to initialize an already initialized session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_STATE_ERROR);
return;
}
// TODO(Subv): Check that the input PID matches the PID that created the context.
auto itr = contexts.find(context_handle);
if (itr == contexts.end()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrCodes::ContextNotFound, ErrorModule::HTTP, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
return;
}
session_data->initialized = true;
session_data->session_id = ++session_counter;
// Bind the context to the current session.
session_data->current_http_context = context_handle;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_HTTP, "called, context_id={} pid={}", context_handle, pid);
}
void GSP_GPU::ReadHWRegs(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x4, 2, 0);
u32 reg_addr = rp.Pop<u32>();
u32 input_size = rp.Pop<u32>();
static constexpr u32 MaxReadSize = 0x80;
u32 size = std::min(input_size, MaxReadSize);
if ((reg_addr % 4) != 0 || reg_addr >= 0x420000) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERR_REGS_OUTOFRANGE_OR_MISALIGNED);
LOG_ERROR(Service_GSP, "Invalid address 0x{:08x}", reg_addr);
return;
}
// size should be word-aligned
if ((size % 4) != 0) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERR_REGS_MISALIGNED);
LOG_ERROR(Service_GSP, "Invalid size 0x{:08x}", size);
return;
}
std::vector<u8> buffer(size);
for (u32 offset = 0; offset < size; ++offset) {
HW::Read<u8>(buffer[offset], REGS_BEGIN + reg_addr + offset);
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushStaticBuffer(std::move(buffer), 0);
}
void HTTP_C::Initialize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x1, 1, 4);
const u32 shmem_size = rp.Pop<u32>();
u32 pid = rp.PopPID();
shared_memory = rp.PopObject<Kernel::SharedMemory>();
if (shared_memory) {
shared_memory->name = "HTTP_C:shared_memory";
}
LOG_WARNING(Service_HTTP, "(STUBBED) called, shared memory size: {} pid: {}", shmem_size, pid);
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (session_data->initialized) {
LOG_ERROR(Service_HTTP, "Tried to initialize an already initialized session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_STATE_ERROR);
return;
}
session_data->initialized = true;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This returns 0xd8a0a046 if no network connection is available.
// Just assume we are always connected.
rb.Push(RESULT_SUCCESS);
}
void Module::Interface::GetShellState(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x6, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(ptm->shell_open);
}
void HTTP_C::CloseClientCertContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x34, 1, 0);
ClientCertContext::Handle cert_handle = rp.Pop<u32>();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (client_certs.find(cert_handle) == client_certs.end()) {
LOG_ERROR(Service_HTTP, "Command called with a unkown client cert handle {}", cert_handle);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This just return success without doing anything
rb.Push(RESULT_SUCCESS);
return;
}
if (client_certs[cert_handle].session_id != session_data->session_id) {
LOG_ERROR(Service_HTTP, "called from another main session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This just return success without doing anything
rb.Push(RESULT_SUCCESS);
return;
}
client_certs.erase(cert_handle);
session_data->num_client_certs--;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_HTTP, "called, cert_handle={}", cert_handle);
}
void File::Write(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0803, 4, 2);
u64 offset = rp.Pop<u64>();
u32 length = rp.Pop<u32>();
u32 flush = rp.Pop<u32>();
auto& buffer = rp.PopMappedBuffer();
LOG_TRACE(Service_FS, "Write {}: offset=0x{:x} length={}, flush=0x{:x}", GetName(), offset,
length, flush);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be written to
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
rb.Push<u32>(0);
rb.PushMappedBuffer(buffer);
return;
}
std::vector<u8> data(length);
buffer.Read(data.data(), 0, data.size());
ResultVal<std::size_t> written = backend->Write(offset, data.size(), flush != 0, data.data());
if (written.Failed()) {
rb.Push(written.Code());
rb.Push<u32>(0);
} else {
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(*written));
}
rb.PushMappedBuffer(buffer);
}
void Module::Interface::GetSoftwareClosedFlag(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x80F, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(false);
LOG_WARNING(Service_PTM, "(STUBBED) called");
}
void Module::Interface::GetBatteryLevel(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x7, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u32>(ChargeLevels::CompletelyFull)); // Set to a completely full battery
LOG_WARNING(Service_PTM, "(STUBBED) called");
}
void Module::Interface::GetBatteryChargeState(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x8, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(ptm->battery_is_charging);
LOG_WARNING(Service_PTM, "(STUBBED) called");
}
void Module::Interface::GetPedometerState(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x9, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(ptm->pedometer_is_counting);
LOG_WARNING(Service_PTM, "(STUBBED) called");
}
void CheckNew3DS(IPC::RequestBuilder& rb) {
const bool is_new_3ds = Settings::values.is_new_3ds;
if (is_new_3ds) {
LOG_CRITICAL(Service_PTM, "The option 'is_new_3ds' is enabled as part of the 'System' "
"settings. Citra does not fully support New 3DS emulation yet!");
}
rb.Push(RESULT_SUCCESS);
rb.Push(is_new_3ds);
LOG_WARNING(Service_PTM, "(STUBBED) called isNew3DS = 0x{:08x}", static_cast<u32>(is_new_3ds));
}
void FS_USER::OpenFileDirectly(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x803, 8, 4);
rp.Skip(1, false); // Transaction
auto archive_id = rp.PopEnum<FS::ArchiveIdCode>();
auto archivename_type = rp.PopEnum<FileSys::LowPathType>();
u32 archivename_size = rp.Pop<u32>();
auto filename_type = rp.PopEnum<FileSys::LowPathType>();
u32 filename_size = rp.Pop<u32>();
FileSys::Mode mode{rp.Pop<u32>()};
u32 attributes = rp.Pop<u32>(); // TODO(Link Mauve): do something with those attributes.
std::vector<u8> archivename = rp.PopStaticBuffer();
std::vector<u8> filename = rp.PopStaticBuffer();
ASSERT(archivename.size() == archivename_size);
ASSERT(filename.size() == filename_size);
FileSys::Path archive_path(archivename_type, archivename);
FileSys::Path file_path(filename_type, filename);
LOG_DEBUG(Service_FS, "archive_id=0x{:08X} archive_path={} file_path={}, mode={} attributes={}",
static_cast<u32>(archive_id), archive_path.DebugStr(), file_path.DebugStr(), mode.hex,
attributes);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
ResultVal<ArchiveHandle> archive_handle = archives.OpenArchive(archive_id, archive_path);
if (archive_handle.Failed()) {
LOG_ERROR(Service_FS,
"Failed to get a handle for archive archive_id=0x{:08X} archive_path={}",
static_cast<u32>(archive_id), archive_path.DebugStr());
rb.Push(archive_handle.Code());
rb.PushMoveObjects<Kernel::Object>(nullptr);
return;
}
SCOPE_EXIT({ archives.CloseArchive(*archive_handle); });
void File::Flush(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0809, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
// Subfiles can not be flushed.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
backend->Flush();
rb.Push(RESULT_SUCCESS);
}
void Module::Interface::StopCommunication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x04, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_NFC, "(STUBBED) called");
}
/**
* IR::GetHandles service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Translate header, used by the ARM11-kernel
* 3 : Shared memory handle
* 4 : Event handle
*/
static void GetHandles(Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x01, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
rb.Push(RESULT_SUCCESS);
rb.PushMoveHandles(Kernel::g_handle_table.Create(Service::IR::shared_memory).Unwrap(),
Kernel::g_handle_table.Create(Service::IR::update_event).Unwrap());
}
void Module::Interface::UnscrambleLocalFriendCode(Kernel::HLERequestContext& ctx) {
const std::size_t scrambled_friend_code_size = 12;
const std::size_t friend_code_size = 8;
IPC::RequestParser rp(ctx, 0x1C, 1, 2);
const u32 friend_code_count = rp.Pop<u32>();
std::vector<u8> scrambled_friend_codes = rp.PopStaticBuffer();
ASSERT_MSG(scrambled_friend_codes.size() == (friend_code_count * scrambled_friend_code_size),
"Wrong input buffer size");
std::vector<u8> unscrambled_friend_codes(friend_code_count * friend_code_size, 0);
// TODO(B3N30): Unscramble the codes and compare them against the friend list
// Only write 0 if the code isn't in friend list, otherwise write the
// unscrambled one
//
// Code for unscrambling (should be compared to HW):
// std::array<u16, 6> scambled_friend_code;
// Memory::ReadBlock(scrambled_friend_codes+(current*scrambled_friend_code_size),
// scambled_friend_code.data(), scrambled_friend_code_size); std::array<u16, 4>
// unscrambled_friend_code; unscrambled_friend_code[0] = scambled_friend_code[0] ^
// scambled_friend_code[5]; unscrambled_friend_code[1] = scambled_friend_code[1] ^
// scambled_friend_code[5]; unscrambled_friend_code[2] = scambled_friend_code[2] ^
// scambled_friend_code[5]; unscrambled_friend_code[3] = scambled_friend_code[3] ^
// scambled_friend_code[5];
LOG_WARNING(Service_FRD, "(STUBBED) called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushStaticBuffer(unscrambled_friend_codes, 0);
}
void FS_USER::OpenFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0802, 7, 2);
rp.Skip(1, false); // Transaction.
ArchiveHandle archive_handle = rp.Pop<u64>();
auto filename_type = rp.PopEnum<FileSys::LowPathType>();
u32 filename_size = rp.Pop<u32>();
FileSys::Mode mode{rp.Pop<u32>()};
u32 attributes = rp.Pop<u32>(); // TODO(Link Mauve): do something with those attributes.
std::vector<u8> filename = rp.PopStaticBuffer();
ASSERT(filename.size() == filename_size);
FileSys::Path file_path(filename_type, filename);
LOG_DEBUG(Service_FS, "path={}, mode={} attrs={}", file_path.DebugStr(), mode.hex, attributes);
ResultVal<std::shared_ptr<File>> file_res =
archives.OpenFileFromArchive(archive_handle, file_path, mode);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(file_res.Code());
if (file_res.Succeeded()) {
std::shared_ptr<File> file = *file_res;
rb.PushMoveObjects(file->Connect());
} else {
rb.PushMoveObjects<Kernel::Object>(nullptr);
LOG_ERROR(Service_FS, "failed to get a handle for file {}", file_path.DebugStr());
}
}
void Module::Interface::GetTagState(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0D, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.PushEnum(nfc->nfc_tag_state);
LOG_DEBUG(Service_NFC, "(STUBBED) called");
}
void Module::Interface::GetTagOutOfRangeEvent(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0C, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(nfc->tag_out_of_range_event);
LOG_WARNING(Service_NFC, "(STUBBED) called");
}
void File::GetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080B, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(file->priority);
}
static void SetDitheringWeightParams(Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x24, 8, 0); // 0x240200
rp.PopRaw(dithering_weight_params);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_Y2R, "called");
}
void Module::Interface::CommunicationGetStatus(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0F, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.PushEnum(nfc->nfc_status);
LOG_DEBUG(Service_NFC, "(STUBBED) called");
}
void GSP_GPU::SetBufferSwap(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x5, 8, 0);
u32 screen_id = rp.Pop<u32>();
auto fb_info = rp.PopRaw<FrameBufferInfo>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(GSP::SetBufferSwap(screen_id, fb_info));
}
void Module::Interface::GetMyFriendKey(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x5, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);
rb.Push(RESULT_SUCCESS);
rb.PushRaw(frd->my_friend_key);
LOG_WARNING(Service_FRD, "(STUBBED) called");
}
void File::OpenSubFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0801, 4, 0);
s64 offset = rp.PopRaw<s64>();
s64 size = rp.PopRaw<s64>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
const FileSessionSlot* original_file = GetSessionData(ctx.Session());
if (original_file->subfile) {
// OpenSubFile can not be called on a file which is already as subfile
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
if (offset < 0 || size < 0) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
std::size_t end = offset + size;
// TODO(Subv): Check for overflow and return ERR_WRITE_BEYOND_END
if (end > original_file->size) {
rb.Push(FileSys::ERR_WRITE_BEYOND_END);
return;
}
using Kernel::ClientSession;
using Kernel::ServerSession;
using Kernel::SharedPtr;
auto sessions = system.Kernel().CreateSessionPair(GetName());
auto server = std::get<SharedPtr<ServerSession>>(sessions);
ClientConnected(server);
FileSessionSlot* slot = GetSessionData(server);
slot->priority = original_file->priority;
slot->offset = offset;
slot->size = size;
slot->subfile = true;
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::get<SharedPtr<ClientSession>>(sessions));
}
void Module::Interface::GetTotalStepCount(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0xC, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(0);
LOG_WARNING(Service_PTM, "(STUBBED) called");
}
void File::GetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0804, 0, 0);
const FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(file->size);
}
void File::SetSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0805, 2, 0);
u64 size = rp.Pop<u64>();
FileSessionSlot* file = GetSessionData(ctx.Session());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// SetSize can not be called on subfiles.
if (file->subfile) {
rb.Push(FileSys::ERROR_UNSUPPORTED_OPEN_FLAGS);
return;
}
file->size = size;
backend->SetSize(size);
rb.Push(RESULT_SUCCESS);
}
void File::SetPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x080A, 1, 0);
FileSessionSlot* file = GetSessionData(ctx.Session());
file->priority = rp.Pop<u32>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}