// Copyright 2019 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/string_util.h"
#include "core/core.h"
#include "core/frontend/applets/error.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/am/applets/error.h"
namespace Service::AM::Applets {
#pragma pack(push, 4)
struct ShowError {
u8 mode;
bool jump;
INSERT_PADDING_BYTES(4);
bool use_64bit_error_code;
INSERT_PADDING_BYTES(1);
u64 error_code_64;
u32 error_code_32;
};
static_assert(sizeof(ShowError) == 0x14, "ShowError has incorrect size.");
#pragma pack(pop)
struct ShowErrorRecord {
u8 mode;
bool jump;
INSERT_PADDING_BYTES(6);
u64 error_code_64;
u64 posix_time;
};
static_assert(sizeof(ShowErrorRecord) == 0x18, "ShowErrorRecord has incorrect size.");
struct SystemErrorArg {
u8 mode;
bool jump;
INSERT_PADDING_BYTES(6);
u64 error_code_64;
std::array<char, 8> language_code;
std::array<char, 0x800> main_text;
std::array<char, 0x800> detail_text;
};
static_assert(sizeof(SystemErrorArg) == 0x1018, "SystemErrorArg has incorrect size.");
struct ApplicationErrorArg {
u8 mode;
bool jump;
INSERT_PADDING_BYTES(6);
u32 error_code;
std::array<char, 8> language_code;
std::array<char, 0x800> main_text;
std::array<char, 0x800> detail_text;
};
static_assert(sizeof(ApplicationErrorArg) == 0x1014, "ApplicationErrorArg has incorrect size.");
union ErrorArguments {
ShowError error;
ShowErrorRecord error_record;
SystemErrorArg system_error;
ApplicationErrorArg application_error;
};
namespace {
template <typename T>
void CopyArgumentData(const std::vector<u8>& data, T& variable) {
ASSERT(data.size() >= sizeof(T));
std::memcpy(&variable, data.data(), sizeof(T));
}
ResultCode Decode64BitError(u64 error) {
const auto description = (error >> 32) & 0x1FFF;
auto module = error & 0x3FF;
if (module >= 2000)
module -= 2000;
module &= 0x1FF;
return {static_cast<ErrorModule>(module), static_cast<u32>(description)};
}
} // Anonymous namespace
Error::Error(const Core::Frontend::ErrorApplet& frontend) : frontend(frontend) {}
Error::~Error() = default;
void Error::Initialize() {
Applet::Initialize();
args = std::make_unique<ErrorArguments>();
complete = false;
const auto storage = broker.PopNormalDataToApplet();
ASSERT(storage != nullptr);
const auto data = storage->GetData();
ASSERT(!data.empty());
std::memcpy(&mode, data.data(), sizeof(ErrorAppletMode));
switch (mode) {
case ErrorAppletMode::ShowError:
CopyArgumentData(data, args->error);
if (args->error.use_64bit_error_code) {
error_code = Decode64BitError(args->error.error_code_64);
} else {
error_code = ResultCode(args->error.error_code_32);
}
break;
case ErrorAppletMode::ShowSystemError:
CopyArgumentData(data, args->system_error);
error_code = ResultCode(Decode64BitError(args->system_error.error_code_64));
case ErrorAppletMode::ShowApplicationError:
CopyArgumentData(data, args->application_error);
error_code = ResultCode(args->application_error.error_code);
break;
case ErrorAppletMode::ShowErrorRecord:
CopyArgumentData(data, args->error_record);
error_code = Decode64BitError(args->error_record.error_code_64);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented LibAppletError mode={:02X}!", static_cast<u8>(mode));
}
}
bool Error::TransactionComplete() const {
return complete;
}
ResultCode Error::GetStatus() const {
return RESULT_SUCCESS;
}
void Error::ExecuteInteractive() {
UNREACHABLE_MSG("Unexpected interactive applet data!");
}
void Error::Execute() {
if (complete) {
return;
}
const auto callback = [this] { DisplayCompleted(); };
switch (mode) {
case ErrorAppletMode::ShowError:
frontend.ShowError(error_code, callback);
break;
case ErrorAppletMode::ShowSystemError:
case ErrorAppletMode::ShowApplicationError: {
const auto system = mode == ErrorAppletMode::ShowSystemError;
const auto& main_text =
system ? args->system_error.main_text : args->application_error.main_text;
const auto& detail_text =
system ? args->system_error.detail_text : args->application_error.detail_text;
frontend.ShowCustomErrorText(
error_code,
Common::StringFromFixedZeroTerminatedBuffer(main_text.data(), main_text.size()),
Common::StringFromFixedZeroTerminatedBuffer(detail_text.data(), detail_text.size()),
callback);
break;
}
case ErrorAppletMode::ShowErrorRecord:
frontend.ShowErrorWithTimestamp(
error_code, std::chrono::seconds{args->error_record.posix_time}, callback);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented LibAppletError mode={:02X}!", static_cast<u8>(mode));
DisplayCompleted();
}
}
void Error::DisplayCompleted() {
complete = true;
broker.PushNormalDataFromApplet(IStorage{{}});
broker.SignalStateChanged();
}
} // namespace Service::AM::Applets