diff options
Diffstat (limited to 'src/core/hle/service/set/set_sys.cpp')
-rw-r--r-- | src/core/hle/service/set/set_sys.cpp | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/src/core/hle/service/set/set_sys.cpp b/src/core/hle/service/set/set_sys.cpp index 19c667b42..48304e6d1 100644 --- a/src/core/hle/service/set/set_sys.cpp +++ b/src/core/hle/service/set/set_sys.cpp @@ -19,19 +19,8 @@ namespace Service::Set { -namespace { -constexpr u64 SYSTEM_VERSION_FILE_MINOR_REVISION_OFFSET = 0x05; - -enum class GetFirmwareVersionType { - Version1, - Version2, -}; - -void GetFirmwareVersionImpl(Core::System& system, HLERequestContext& ctx, - GetFirmwareVersionType type) { - ASSERT_MSG(ctx.GetWriteBufferSize() == 0x100, - "FirmwareVersion output buffer must be 0x100 bytes in size!"); - +Result GetFirmwareVersionImpl(FirmwareVersionFormat& out_firmware, Core::System& system, + GetFirmwareVersionType type) { constexpr u64 FirmwareVersionSystemDataId = 0x0100000000000809; auto& fsc = system.GetFileSystemController(); @@ -45,46 +34,43 @@ void GetFirmwareVersionImpl(Core::System& system, HLERequestContext& ctx, nca = bis_system->GetEntry(FirmwareVersionSystemDataId, FileSys::ContentRecordType::Data); } if (nca) { - romfs = FileSys::ExtractRomFS(nca->GetRomFS()); + if (auto nca_romfs = nca->GetRomFS(); nca_romfs) { + romfs = FileSys::ExtractRomFS(nca_romfs); + } } if (!romfs) { romfs = FileSys::ExtractRomFS( FileSys::SystemArchive::SynthesizeSystemArchive(FirmwareVersionSystemDataId)); } - const auto early_exit_failure = [&ctx](std::string_view desc, Result code) { + const auto early_exit_failure = [](std::string_view desc, Result code) { LOG_ERROR(Service_SET, "General failure while attempting to resolve firmware version ({}).", desc); - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(code); + return code; }; const auto ver_file = romfs->GetFile("file"); if (ver_file == nullptr) { - early_exit_failure("The system version archive didn't contain the file 'file'.", - FileSys::ERROR_INVALID_ARGUMENT); - return; + return early_exit_failure("The system version archive didn't contain the file 'file'.", + FileSys::ERROR_INVALID_ARGUMENT); } auto data = ver_file->ReadAllBytes(); - if (data.size() != 0x100) { - early_exit_failure("The system version file 'file' was not the correct size.", - FileSys::ERROR_OUT_OF_BOUNDS); - return; + if (data.size() != sizeof(FirmwareVersionFormat)) { + return early_exit_failure("The system version file 'file' was not the correct size.", + FileSys::ERROR_OUT_OF_BOUNDS); } + std::memcpy(&out_firmware, data.data(), sizeof(FirmwareVersionFormat)); + // If the command is GetFirmwareVersion (as opposed to GetFirmwareVersion2), hardware will // zero out the REVISION_MINOR field. if (type == GetFirmwareVersionType::Version1) { - data[SYSTEM_VERSION_FILE_MINOR_REVISION_OFFSET] = 0; + out_firmware.revision_minor = 0; } - ctx.WriteBuffer(data); - - IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(ResultSuccess); + return ResultSuccess; } -} // Anonymous namespace void SET_SYS::SetLanguageCode(HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; @@ -98,12 +84,32 @@ void SET_SYS::SetLanguageCode(HLERequestContext& ctx) { void SET_SYS::GetFirmwareVersion(HLERequestContext& ctx) { LOG_DEBUG(Service_SET, "called"); - GetFirmwareVersionImpl(system, ctx, GetFirmwareVersionType::Version1); + + FirmwareVersionFormat firmware_data{}; + const auto result = + GetFirmwareVersionImpl(firmware_data, system, GetFirmwareVersionType::Version1); + + if (result.IsSuccess()) { + ctx.WriteBuffer(firmware_data); + } + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); } void SET_SYS::GetFirmwareVersion2(HLERequestContext& ctx) { LOG_DEBUG(Service_SET, "called"); - GetFirmwareVersionImpl(system, ctx, GetFirmwareVersionType::Version2); + + FirmwareVersionFormat firmware_data{}; + const auto result = + GetFirmwareVersionImpl(firmware_data, system, GetFirmwareVersionType::Version2); + + if (result.IsSuccess()) { + ctx.WriteBuffer(firmware_data); + } + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(result); } void SET_SYS::GetAccountSettings(HLERequestContext& ctx) { |