// Copyright 2014 Citra Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #include "common/file_util.h" #include "common/string_util.h" #include "core/settings.h" #include "core/file_sys/archive_systemsavedata.h" #include "core/hle/hle.h" #include "core/hle/service/cfg/cfg.h" #include "core/hle/service/cfg/cfg_u.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // Namespace CFG_U namespace CFG_U { // TODO(Link Mauve): use a constexpr once MSVC starts supporting it. #define C(code) ((code)[0] | ((code)[1] << 8)) static const std::array country_codes = { 0, C("JP"), 0, 0, 0, 0, 0, 0, // 0-7 C("AI"), C("AG"), C("AR"), C("AW"), C("BS"), C("BB"), C("BZ"), C("BO"), // 8-15 C("BR"), C("VG"), C("CA"), C("KY"), C("CL"), C("CO"), C("CR"), C("DM"), // 16-23 C("DO"), C("EC"), C("SV"), C("GF"), C("GD"), C("GP"), C("GT"), C("GY"), // 24-31 C("HT"), C("HN"), C("JM"), C("MQ"), C("MX"), C("MS"), C("AN"), C("NI"), // 32-39 C("PA"), C("PY"), C("PE"), C("KN"), C("LC"), C("VC"), C("SR"), C("TT"), // 40-47 C("TC"), C("US"), C("UY"), C("VI"), C("VE"), 0, 0, 0, // 48-55 0, 0, 0, 0, 0, 0, 0, 0, // 56-63 C("AL"), C("AU"), C("AT"), C("BE"), C("BA"), C("BW"), C("BG"), C("HR"), // 64-71 C("CY"), C("CZ"), C("DK"), C("EE"), C("FI"), C("FR"), C("DE"), C("GR"), // 72-79 C("HU"), C("IS"), C("IE"), C("IT"), C("LV"), C("LS"), C("LI"), C("LT"), // 80-87 C("LU"), C("MK"), C("MT"), C("ME"), C("MZ"), C("NA"), C("NL"), C("NZ"), // 88-95 C("NO"), C("PL"), C("PT"), C("RO"), C("RU"), C("RS"), C("SK"), C("SI"), // 96-103 C("ZA"), C("ES"), C("SZ"), C("SE"), C("CH"), C("TR"), C("GB"), C("ZM"), // 104-111 C("ZW"), C("AZ"), C("MR"), C("ML"), C("NE"), C("TD"), C("SD"), C("ER"), // 112-119 C("DJ"), C("SO"), C("AD"), C("GI"), C("GG"), C("IM"), C("JE"), C("MC"), // 120-127 C("TW"), 0, 0, 0, 0, 0, 0, 0, // 128-135 C("KR"), 0, 0, 0, 0, 0, 0, 0, // 136-143 C("HK"), C("MO"), 0, 0, 0, 0, 0, 0, // 144-151 C("ID"), C("SG"), C("TH"), C("PH"), C("MY"), 0, 0, 0, // 152-159 C("CN"), 0, 0, 0, 0, 0, 0, 0, // 160-167 C("AE"), C("IN"), C("EG"), C("OM"), C("QA"), C("KW"), C("SA"), C("SY"), // 168-175 C("BH"), C("JO"), 0, 0, 0, 0, 0, 0, // 176-183 C("SM"), C("VA"), C("BM") // 184-186 }; #undef C /** * CFG_User::GetCountryCodeString service function * Inputs: * 1 : Country Code ID * Outputs: * 1 : Result of function, 0 on success, otherwise error code * 2 : Country's 2-char string */ static void GetCountryCodeString(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); u32 country_code_id = cmd_buffer[1]; if (country_code_id >= country_codes.size() || 0 == country_codes[country_code_id]) { LOG_ERROR(Service_CFG, "requested country code id=%d is invalid", country_code_id); cmd_buffer[1] = ResultCode(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw; return; } cmd_buffer[1] = 0; cmd_buffer[2] = country_codes[country_code_id]; } /** * CFG_User::GetCountryCodeID service function * Inputs: * 1 : Country Code 2-char string * Outputs: * 1 : Result of function, 0 on success, otherwise error code * 2 : Country Code ID */ static void GetCountryCodeID(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); u16 country_code = cmd_buffer[1]; u16 country_code_id = 0; // The following algorithm will fail if the first country code isn't 0. DEBUG_ASSERT(country_codes[0] == 0); for (size_t id = 0; id < country_codes.size(); ++id) { if (country_codes[id] == country_code) { country_code_id = id; break; } } if (0 == country_code_id) { LOG_ERROR(Service_CFG, "requested country code name=%c%c is invalid", country_code & 0xff, country_code >> 8); cmd_buffer[1] = ResultCode(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw; cmd_buffer[2] = 0xFFFF; return; } cmd_buffer[1] = 0; cmd_buffer[2] = country_code_id; } /** * CFG_User::GetConfigInfoBlk2 service function * Inputs: * 0 : 0x00010082 * 1 : Size * 2 : Block ID * 3 : Descriptor for the output buffer * 4 : Output buffer pointer * Outputs: * 1 : Result of function, 0 on success, otherwise error code */ static void GetConfigInfoBlk2(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); u32 size = cmd_buffer[1]; u32 block_id = cmd_buffer[2]; u8* data_pointer = Memory::GetPointer(cmd_buffer[4]); if (data_pointer == nullptr) { cmd_buffer[1] = -1; // TODO(Subv): Find the right error code return; } cmd_buffer[1] = Service::CFG::GetConfigInfoBlock(block_id, size, 0x2, data_pointer).raw; } /** * CFG_User::SecureInfoGetRegion service function * Inputs: * 1 : None * Outputs: * 0 : Result Header code * 1 : Result of function, 0 on success, otherwise error code * 2 : Region value loaded from SecureInfo offset 0x100 */ static void SecureInfoGetRegion(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); cmd_buffer[1] = RESULT_SUCCESS.raw; // No Error cmd_buffer[2] = Settings::values.region_value; } /** * CFG_User::GenHashConsoleUnique service function * Inputs: * 1 : 20 bit application ID salt * Outputs: * 0 : Result Header code * 1 : Result of function, 0 on success, otherwise error code * 2 : Hash/"ID" lower word * 3 : Hash/"ID" upper word */ static void GenHashConsoleUnique(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); u32 app_id_salt = cmd_buffer[1]; cmd_buffer[1] = RESULT_SUCCESS.raw; // No Error cmd_buffer[2] = 0x33646D6F ^ (app_id_salt & 0xFFFFF); // 3dmoo hash cmd_buffer[3] = 0x6F534841 ^ (app_id_salt & 0xFFFFF); LOG_WARNING(Service_CFG, "(STUBBED) called app_id_salt=0x%08X", app_id_salt); } /** * CFG_User::GetRegionCanadaUSA service function * Inputs: * 1 : None * Outputs: * 0 : Result Header code * 1 : Result of function, 0 on success, otherwise error code * 2 : Output value */ static void GetRegionCanadaUSA(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); cmd_buffer[1] = RESULT_SUCCESS.raw; // No Error u8 canada_or_usa = 1; if (canada_or_usa == Settings::values.region_value) { cmd_buffer[2] = 1; } else { cmd_buffer[2] = 0; } } /** * CFG_User::GetSystemModel service function * Inputs: * 0 : 0x00050000 * Outputs: * 1 : Result of function, 0 on success, otherwise error code * 2 : Model of the console */ static void GetSystemModel(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); u32 data; // TODO(Subv): Find out the correct error codes cmd_buffer[1] = Service::CFG::GetConfigInfoBlock(0x000F0004, 4, 0x8, reinterpret_cast(&data)).raw; cmd_buffer[2] = data & 0xFF; } /** * CFG_User::GetModelNintendo2DS service function * Inputs: * 0 : 0x00060000 * Outputs: * 1 : Result of function, 0 on success, otherwise error code * 2 : 0 if the system is a Nintendo 2DS, 1 otherwise */ static void GetModelNintendo2DS(Service::Interface* self) { u32* cmd_buffer = Kernel::GetCommandBuffer(); u32 data; // TODO(Subv): Find out the correct error codes cmd_buffer[1] = Service::CFG::GetConfigInfoBlock(0x000F0004, 4, 0x8, reinterpret_cast(&data)).raw; u8 model = data & 0xFF; if (model == Service::CFG::NINTENDO_2DS) cmd_buffer[2] = 0; else cmd_buffer[2] = 1; } const Interface::FunctionInfo FunctionTable[] = { {0x00010082, GetConfigInfoBlk2, "GetConfigInfoBlk2"}, {0x00020000, SecureInfoGetRegion, "SecureInfoGetRegion"}, {0x00030040, GenHashConsoleUnique, "GenHashConsoleUnique"}, {0x00040000, GetRegionCanadaUSA, "GetRegionCanadaUSA"}, {0x00050000, GetSystemModel, "GetSystemModel"}, {0x00060000, GetModelNintendo2DS, "GetModelNintendo2DS"}, {0x00070040, nullptr, "WriteToFirstByteCfgSavegame"}, {0x00080080, nullptr, "GoThroughTable"}, {0x00090040, GetCountryCodeString, "GetCountryCodeString"}, {0x000A0040, GetCountryCodeID, "GetCountryCodeID"}, }; //////////////////////////////////////////////////////////////////////////////////////////////////// // Interface class Interface::Interface() { Register(FunctionTable); } } // namespace