citra/src/core/hle/service/ptm/ptm.cpp
2020-02-13 17:41:24 +08:00

242 lines
8.6 KiB
C++

// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cinttypes>
#include "common/archives.h"
#include "common/common_paths.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/file_sys/archive_extsavedata.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/file_backend.h"
#include "core/hle/service/ptm/ptm.h"
#include "core/hle/service/ptm/ptm_gets.h"
#include "core/hle/service/ptm/ptm_play.h"
#include "core/hle/service/ptm/ptm_sets.h"
#include "core/hle/service/ptm/ptm_sysm.h"
#include "core/hle/service/ptm/ptm_u.h"
#include "core/settings.h"
SERIALIZE_EXPORT_IMPL(Service::PTM::Module)
namespace Service::PTM {
/// Values for the default gamecoin.dat file
static const GameCoin default_game_coin = {0x4F00, 42, 0, 0, 0, 2014, 12, 29};
void Module::Interface::GetAdapterState(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x5, 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::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 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 Module::Interface::GetStepHistory(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0xB, 3, 2);
u32 hours = rp.Pop<u32>();
u64 start_time = rp.Pop<u64>();
auto& buffer = rp.PopMappedBuffer();
ASSERT_MSG(sizeof(u16) * hours == buffer.GetSize(),
"Buffer for steps count has incorrect size");
// Stub: set zero steps count for every hour
for (u32 i = 0; i < hours; ++i) {
const u16_le steps_per_hour = 0;
buffer.Write(&steps_per_hour, i * sizeof(u16), sizeof(u16));
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushMappedBuffer(buffer);
LOG_WARNING(Service_PTM, "(STUBBED) called, from time(raw): 0x{:x}, for {} hours", start_time,
hours);
}
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 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 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 Module::Interface::CheckNew3DS(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x40A, 0, 0);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
Service::PTM::CheckNew3DS(rb);
}
static void WriteGameCoinData(GameCoin gamecoin_data) {
std::string nand_directory = FileUtil::GetUserPath(FileUtil::UserPath::NANDDir);
FileSys::ArchiveFactory_ExtSaveData extdata_archive_factory(nand_directory, true);
FileSys::Path archive_path(ptm_shared_extdata_id);
auto archive_result = extdata_archive_factory.Open(archive_path, 0);
std::unique_ptr<FileSys::ArchiveBackend> archive;
FileSys::Path gamecoin_path("/gamecoin.dat");
// If the archive didn't exist, create the files inside
if (archive_result.Code() == FileSys::ERR_NOT_FORMATTED) {
// Format the archive to create the directories
extdata_archive_factory.Format(archive_path, FileSys::ArchiveFormatInfo(), 0);
// Open it again to get a valid archive now that the folder exists
archive = extdata_archive_factory.Open(archive_path, 0).Unwrap();
// Create the game coin file
archive->CreateFile(gamecoin_path, sizeof(GameCoin));
} else {
ASSERT_MSG(archive_result.Succeeded(), "Could not open the PTM SharedExtSaveData archive!");
archive = std::move(archive_result).Unwrap();
}
FileSys::Mode open_mode = {};
open_mode.write_flag.Assign(1);
// Open the file and write the default gamecoin information
auto gamecoin_result = archive->OpenFile(gamecoin_path, open_mode);
if (gamecoin_result.Succeeded()) {
auto gamecoin = std::move(gamecoin_result).Unwrap();
gamecoin->Write(0, sizeof(GameCoin), true, reinterpret_cast<const u8*>(&gamecoin_data));
gamecoin->Close();
}
}
static GameCoin ReadGameCoinData() {
std::string nand_directory = FileUtil::GetUserPath(FileUtil::UserPath::NANDDir);
FileSys::ArchiveFactory_ExtSaveData extdata_archive_factory(nand_directory, true);
FileSys::Path archive_path(ptm_shared_extdata_id);
auto archive_result = extdata_archive_factory.Open(archive_path, 0);
if (!archive_result.Succeeded()) {
LOG_ERROR(Service_PTM, "Could not open the PTM SharedExtSaveData archive!");
return default_game_coin;
}
FileSys::Path gamecoin_path("/gamecoin.dat");
FileSys::Mode open_mode = {};
open_mode.read_flag.Assign(1);
auto gamecoin_result = (*archive_result)->OpenFile(gamecoin_path, open_mode);
if (!gamecoin_result.Succeeded()) {
LOG_ERROR(Service_PTM, "Could not open the game coin data file!");
return default_game_coin;
}
auto gamecoin = std::move(gamecoin_result).Unwrap();
GameCoin gamecoin_data;
gamecoin->Read(0, sizeof(GameCoin), reinterpret_cast<u8*>(&gamecoin_data));
gamecoin->Close();
return gamecoin_data;
}
Module::Module() {
// Open the SharedExtSaveData archive 0xF000000B and create the gamecoin.dat file if it doesn't
// exist
std::string nand_directory = FileUtil::GetUserPath(FileUtil::UserPath::NANDDir);
FileSys::ArchiveFactory_ExtSaveData extdata_archive_factory(nand_directory, true);
FileSys::Path archive_path(ptm_shared_extdata_id);
auto archive_result = extdata_archive_factory.Open(archive_path, 0);
// If the archive didn't exist, write the default game coin file
if (archive_result.Code() == FileSys::ERR_NOT_FORMATTED) {
WriteGameCoinData(default_game_coin);
}
}
u16 Module::GetPlayCoins() {
return ReadGameCoinData().total_coins;
}
void Module::SetPlayCoins(u16 play_coins) {
GameCoin game_coin = ReadGameCoinData();
game_coin.total_coins = play_coins;
// TODO: This may introduce potential race condition if the game is reading the
// game coin data at the same time
WriteGameCoinData(game_coin);
}
Module::Interface::Interface(std::shared_ptr<Module> ptm, const char* name, u32 max_session)
: ServiceFramework(name, max_session), ptm(std::move(ptm)) {}
void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager();
auto ptm = std::make_shared<Module>();
std::make_shared<PTM_Gets>(ptm)->InstallAsService(service_manager);
std::make_shared<PTM_Play>(ptm)->InstallAsService(service_manager);
std::make_shared<PTM_Sets>(ptm)->InstallAsService(service_manager);
std::make_shared<PTM_S>(ptm)->InstallAsService(service_manager);
std::make_shared<PTM_Sysm>(ptm)->InstallAsService(service_manager);
std::make_shared<PTM_U>(ptm)->InstallAsService(service_manager);
}
} // namespace Service::PTM